🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.61 AU - 0.75 AU

Year: 197 Days

Day: 47.9 Hours

Environment

Temp: 163 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 84,876,337 km

• M1: 46,226 km (0.036 R)
• M2: 224,397 km (0.031 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.37 AU - 2.27 AU

Year: 863 Days

Day: 35.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.74 AU - 5.84 AU

Year: 3685 Days

Day: 21.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.7

Radius: 14.7

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.29 AU - 10.45 AU

Year: 10898 Days

Day: 13.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 84,876,337 km

• M1: 244,443 km (0.111 R)
• M2: 571,913 km (0.076 R)
• M3: 706,850 km (0.073 R)
• M4: 906,413 km (0.08 R)
• M5: 1,406,519 km (0.107 R)
• M6: 1,777,671 km (0.045 R)
• M7: 2,254,440 km (0.07 R)
• M8: 2,664,637 km (0.085 R)
• M9: 2,851,635 km (0.106 R)
• M10: 3,043,269 km (0.076 R)
• M11: 3,468,427 km (0.108 R)
• M12: 3,792,306 km (0.097 R)
• M13: 3,942,951 km (0.069 R)
• M14: 4,406,854 km (0.039 R)
• M15: 4,501,699 km (0.105 R)
• M16: 5,052,668 km (0.055 R)
• M17: 5,185,511 km (0.041 R)
• M18: 5,285,891 km (0.093 R)
• M19: 5,454,787 km (0.117 R)
• M20: 5,591,071 km (0.036 R)
• M21: 5,728,551 km (0.037 R)
• M22: 5,971,947 km (0.103 R)
• M23: 6,218,783 km (0.119 R)
• M24: 6,361,350 km (0.063 R)
• M25: 7,202,389 km (0.12 R)
• M26: 7,314,588 km (0.056 R)
• M27: 7,427,534 km (0.115 R)
• M28: 8,039,539 km (0.095 R)
• M29: 9,068,773 km (0.065 R)
• M30: 9,353,008 km (0.031 R)
• M31: 9,475,679 km (0.065 R)
• M32: 9,764,253 km (0.066 R)
• M33: 12,085,563 km (0.099 R)
• M34: 12,443,551 km (0.093 R)
• M35: 12,895,935 km (0.06 R)
• M36: 13,353,854 km (0.068 R)
• M37: 13,863,683 km (0.084 R)
• M38: 14,285,549 km (0.082 R)
• M39: 14,759,326 km (0.057 R)
• M40: 16,507,377 km (0.114 R)
• M41: 17,004,491 km (0.049 R)
• M42: 18,422,828 km (0.109 R)
• M43: 18,525,602 km (0.118 R)
• M44: 19,668,530 km (0.077 R)
• M45: 19,773,547 km (0.084 R)
• M46: 20,567,314 km (0.103 R)
• M47: 20,834,346 km (0.111 R)
• M48: 21,642,025 km (0.095 R)
• M49: 22,295,618 km (0.102 R)
• M50: 22,790,039 km (0.11 R)
• M51: 24,407,790 km (0.096 R)
• M52: 24,577,135 km (0.051 R)
• M53: 26,293,322 km (0.112 R)
• M54: 27,870,831 km (0.095 R)
• M55: 28,166,437 km (0.081 R)
• M56: 29,178,765 km (0.107 R)
• M57: 29,478,859 km (0.096 R)
• M58: 29,961,162 km (0.085 R)
• M59: 30,446,009 km (0.115 R)
• M60: 31,300,662 km (0.075 R)
• M61: 33,221,349 km (0.119 R)
• M62: 33,849,061 km (0.073 R)
• M63: 34,544,093 km (0.077 R)
• M64: 34,734,531 km (0.026 R)
• M65: 34,861,540 km (0.106 R)
• M66: 34,988,848 km (0.072 R)
• M67: 35,499,425 km (0.037 R)
• M68: 35,755,686 km (0.106 R)
• M69: 36,657,313 km (0.05 R)
• M70: 38,089,263 km (0.085 R)
• M71: 38,878,093 km (0.09 R)
• M72: 39,274,527 km (0.065 R)
• M73: 42,086,818 km (0.113 R)
• M74: 42,493,874 km (0.063 R)
• M75: 43,243,508 km (0.037 R)
• M76: 44,066,297 km (0.107 R)
• M77: 45,449,179 km (0.037 R)
• M78: 45,588,156 km (0.035 R)
• M79: 45,797,144 km (0.063 R)
• M80: 46,565,628 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.1

Radius: 8

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 8.81 AU - 14.01 AU

Year: 13546 Days

Day: 14.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 84,876,337 km

• M1: 120,277 km (0.116 R)
• M2: 181,612 km (0.107 R)
• M3: 297,849 km (0.084 R)
• M4: 417,677 km (0.106 R)
• M5: 512,223 km (0.083 R)
• M6: 789,727 km (0.109 R)
• M7: 1,054,964 km (0.106 R)
• M8: 1,168,659 km (0.119 R)
• M9: 2,123,243 km (0.049 R)
• M10: 2,219,584 km (0.095 R)
• M11: 2,441,886 km (0.088 R)
• M12: 2,749,310 km (0.116 R)
• M13: 2,828,148 km (0.116 R)
• M14: 3,289,208 km (0.111 R)
• M15: 3,773,606 km (0.078 R)
• M16: 3,890,891 km (0.045 R)
• M17: 4,495,117 km (0.068 R)
• M18: 4,776,660 km (0.085 R)
• M19: 4,967,547 km (0.062 R)
• M20: 5,756,077 km (0.119 R)
• M21: 6,130,521 km (0.076 R)
• M22: 6,477,737 km (0.098 R)
• M23: 7,118,764 km (0.025 R)
• M24: 7,446,982 km (0.045 R)
• M25: 7,742,887 km (0.115 R)
• M26: 8,004,832 km (0.085 R)
• M27: 8,155,926 km (0.039 R)
• M28: 8,499,253 km (0.109 R)
• M29: 8,847,368 km (0.088 R)
• M30: 9,121,281 km (0.117 R)
• M31: 9,318,751 km (0.071 R)
• M32: 9,437,830 km (0.04 R)
• M33: 10,041,009 km (0.12 R)
• M34: 10,615,315 km (0.119 R)
• M35: 10,781,369 km (0.099 R)
• M36: 11,158,056 km (0.038 R)
• M37: 11,284,616 km (0.104 R)
• M38: 12,183,849 km (0.09 R)
• M39: 12,270,616 km (0.095 R)
• M40: 12,444,897 km (0.1 R)
• M41: 13,328,572 km (0.119 R)
• M42: 13,959,277 km (0.065 R)
• M43: 14,278,219 km (0.109 R)
• M44: 14,599,555 km (0.096 R)
• M45: 15,672,172 km (0.051 R)
• M46: 17,109,209 km (0.114 R)
• M47: 18,537,869 km (0.1 R)
• M48: 18,637,800 km (0.12 R)
• M49: 19,596,124 km (0.059 R)
• M50: 20,467,083 km (0.094 R)
• M51: 21,089,410 km (0.104 R)
• M52: 21,665,512 km (0.049 R)
• M53: 22,299,807 km (0.106 R)
• M54: 22,993,791 km (0.042 R)
• M55: 24,677,216 km (0.075 R)
• M56: 25,062,730 km (0.054 R)
• M57: 26,287,637 km (0.113 R)
• M58: 26,568,731 km (0.099 R)
• M59: 28,795,197 km (0.046 R)
• M60: 29,026,924 km (0.069 R)
• M61: 30,136,042 km (0.081 R)
• M62: 30,489,093 km (0.062 R)
• M63: 30,784,549 km (0.109 R)
• M64: 31,080,753 km (0.119 R)
• M65: 31,140,143 km (0.036 R)
• M66: 32,757,296 km (0.076 R)
• M67: 34,647,615 km (0.119 R)
• M68: 35,017,570 km (0.079 R)
• M69: 35,203,072 km (0.026 R)
• M70: 35,450,806 km (0.093 R)
• M71: 35,512,889 km (0.088 R)
• M72: 35,948,219 km (0.066 R)
• M73: 36,886,796 km (0.053 R)
• M74: 36,949,776 km (0.065 R)
• M75: 37,517,052 km (0.088 R)
• M76: 38,150,898 km (0.091 R)
• M77: 38,469,242 km (0.063 R)
• M78: 39,364,885 km (0.092 R)
• M79: 39,622,193 km (0.117 R)
• M80: 41,176,964 km (0.118 R)
• M81: 41,503,536 km (0.028 R)
• M82: 42,224,597 km (0.101 R)
• M83: 43,879,150 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.6

Radius: 10.1

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 10.62 AU - 15 AU

Year: 16114 Days

Day: 13.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 84,876,337 km

• M1: 135,386 km (0.12 R)
• M2: 293,661 km (0.068 R)
• M3: 434,283 km (0.118 R)
• M4: 548,426 km (0.09 R)
• M5: 871,108 km (0.114 R)
• M6: 1,065,137 km (0.118 R)
• M7: 1,321,697 km (0.112 R)
• M8: 1,419,833 km (0.109 R)
• M9: 1,546,393 km (0.085 R)
• M10: 1,865,336 km (0.062 R)
• M11: 2,032,736 km (0.046 R)
• M12: 2,147,178 km (0.093 R)
• M13: 2,234,394 km (0.096 R)
• M14: 2,846,399 km (0.057 R)
• M15: 3,406,194 km (0.11 R)
• M16: 3,646,448 km (0.088 R)
• M17: 3,751,316 km (0.115 R)
• M18: 3,999,649 km (0.041 R)
• M19: 4,700,814 km (0.115 R)
• M20: 4,891,701 km (0.042 R)
• M21: 5,360,241 km (0.085 R)
• M22: 6,298,370 km (0.084 R)
• M23: 6,722,031 km (0.117 R)
• M24: 8,047,917 km (0.092 R)
• M25: 8,230,725 km (0.114 R)
• M26: 8,928,599 km (0.099 R)
• M27: 9,790,881 km (0.105 R)
• M28: 9,888,419 km (0.048 R)
• M29: 12,113,089 km (0.094 R)
• M30: 12,270,167 km (0.027 R)
• M31: 13,012,621 km (0.101 R)
• M32: 13,281,299 km (0.064 R)
• M33: 13,714,983 km (0.034 R)
• M34: 13,824,040 km (0.098 R)
• M35: 14,596,264 km (0.029 R)
• M36: 14,763,515 km (0.116 R)
• M37: 14,931,363 km (0.11 R)
• M38: 15,439,099 km (0.059 R)
• M39: 15,952,369 km (0.098 R)
• M40: 16,182,301 km (0.113 R)
• M41: 16,645,456 km (0.089 R)
• M42: 17,171,592 km (0.093 R)
• M43: 18,240,618 km (0.103 R)
• M44: 18,420,734 km (0.1 R)
• M45: 19,025,857 km (0.091 R)
• M46: 19,699,048 km (0.109 R)
• M47: 20,317,784 km (0.115 R)
• M48: 22,985,414 km (0.114 R)
• M49: 23,375,415 km (0.115 R)
• M50: 23,702,137 km (0.093 R)
• M51: 24,294,096 km (0.072 R)
• M52: 26,031,077 km (0.12 R)
• M53: 26,098,695 km (0.069 R)
• M54: 26,641,735 km (0.106 R)
• M55: 28,015,343 km (0.102 R)
• M56: 28,362,410 km (0.04 R)
• M57: 28,501,686 km (0.118 R)
• M58: 28,990,721 km (0.038 R)
• M59: 29,906,260 km (0.107 R)
• M60: 31,333,274 km (0.105 R)
• M61: 34,475,727 km (0.107 R)
• M62: 34,624,427 km (0.094 R)
• M63: 35,670,565 km (0.112 R)
• M64: 35,820,761 km (0.065 R)
• M65: 36,122,051 km (0.079 R)
• M66: 39,257,772 km (0.112 R)
• M67: 39,723,919 km (0.054 R)
• M68: 42,479,512 km (0.113 R)
• M69: 43,358,400 km (0.046 R)
• M70: 44,162,339 km (0.037 R)
• M71: 45,703,645 km (0.035 R)
• M72: 46,521,946 km (0.084 R)
• M73: 46,604,075 km (0.115 R)
• M74: 48,089,881 km (0.112 R)
• M75: 50,095,241 km (0.11 R)
• M76: 51,108,168 km (0.08 R)
• M77: 51,447,306 km (0.103 R)
• M78: 52,042,556 km (0.116 R)
• M79: 54,446,444 km (0.106 R)
• M80: 54,792,763 km (0.09 R)
• M81: 56,447,914 km (0.083 R)
• M82: 57,061,864 km (0.08 R)
• M83: 58,739,454 km (0.085 R)
• M84: 58,917,027 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156

Radius: 6.7

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 11.85 AU - 15.97 AU

Year: 18233 Days

Day: 15 Hours

Environment

Temp: -192 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 84,876,337 km

• M1: 140,622 km (0.095 R)
• M2: 432,188 km (0.117 R)
• M3: 630,555 km (0.084 R)
• M4: 789,278 km (0.069 R)
• M5: 1,069,924 km (0.103 R)
• M6: 1,630,916 km (0.077 R)
• M7: 1,850,825 km (0.107 R)
• M8: 1,895,854 km (0.109 R)
• M9: 1,987,258 km (0.117 R)
• M10: 2,174,555 km (0.059 R)
• M11: 2,667,330 km (0.053 R)
• M12: 2,744,223 km (0.095 R)
• M13: 3,032,498 km (0.045 R)
• M14: 3,166,688 km (0.095 R)
• M15: 4,613,449 km (0.085 R)
• M16: 5,082,438 km (0.044 R)
• M17: 5,210,045 km (0.095 R)
• M18: 5,864,087 km (0.112 R)
• M19: 6,200,832 km (0.116 R)
• M20: 6,337,265 km (0.088 R)
• M21: 6,440,188 km (0.1 R)
• M22: 7,682,449 km (0.103 R)
• M23: 7,939,608 km (0.071 R)
• M24: 8,689,841 km (0.098 R)
• M25: 8,957,771 km (0.079 R)
• M26: 9,112,156 km (0.113 R)
• M27: 9,541,053 km (0.07 R)
• M28: 10,257,178 km (0.109 R)
• M29: 10,499,826 km (0.036 R)
• M30: 11,197,251 km (0.03 R)
• M31: 11,280,278 km (0.095 R)
• M32: 14,674,803 km (0.102 R)
• M33: 15,085,300 km (0.1 R)
• M34: 17,050,866 km (0.111 R)
• M35: 17,917,636 km (0.115 R)
• M36: 18,503,312 km (0.056 R)
• M37: 19,095,420 km (0.081 R)
• M38: 19,794,042 km (0.103 R)
• M39: 20,602,619 km (0.107 R)
• M40: 21,887,515 km (0.116 R)
• M41: 21,939,425 km (0.118 R)
• M42: 23,092,376 km (0.071 R)
• M43: 23,198,142 km (0.119 R)
• M44: 23,463,379 km (0.101 R)
• M45: 25,565,977 km (0.108 R)
• M46: 26,556,614 km (0.05 R)
• M47: 27,840,613 km (0.076 R)
• M48: 28,348,497 km (0.065 R)
• M49: 28,461,743 km (0.066 R)
• M50: 29,890,552 km (0.101 R)
• M51: 30,121,232 km (0.118 R)
• M52: 32,639,114 km (0.097 R)
• M53: 32,698,504 km (0.078 R)
• M54: 33,234,214 km (0.07 R)
• M55: 36,263,421 km (0.079 R)
• M56: 36,632,779 km (0.086 R)
• M57: 40,586,052 km (0.105 R)
• M58: 41,418,414 km (0.103 R)
• M59: 41,611,396 km (0.103 R)
• M60: 43,035,119 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846.3

Radius: 5.5

Gravity: 27.98 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 14.69 AU - 16.07 AU

Year: 21199 Days

Day: 20.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 84,876,337 km

• M1: 179,817 km (0.087 R)
• M2: 326,423 km (0.106 R)
• M3: 465,698 km (0.082 R)
• M4: 553,811 km (0.1 R)
• M5: 905,067 km (0.091 R)
• M6: 1,506,451 km (0.11 R)
• M7: 1,605,484 km (0.106 R)
• M8: 2,059,813 km (0.113 R)
• M9: 2,096,315 km (0.113 R)
• M10: 2,320,113 km (0.11 R)
• M11: 2,630,529 km (0.086 R)
• M12: 4,228,384 km (0.11 R)
• M13: 4,702,609 km (0.12 R)
• M14: 6,330,234 km (0.095 R)
• M15: 7,315,037 km (0.078 R)
• M16: 7,710,873 km (0.1 R)
• M17: 8,171,634 km (0.098 R)
• M18: 8,641,222 km (0.107 R)
• M19: 9,119,636 km (0.054 R)
• M20: 9,729,696 km (0.119 R)
• M21: 10,164,577 km (0.12 R)
• M22: 10,796,927 km (0.076 R)
• M23: 11,572,293 km (0.056 R)
• M24: 12,032,755 km (0.108 R)
• M25: 14,283,455 km (0.027 R)
• M26: 17,104,721 km (0.093 R)
• M27: 17,553,814 km (0.068 R)
• M28: 18,923,831 km (0.103 R)
• M29: 20,248,969 km (0.105 R)
• M30: 20,882,816 km (0.096 R)
• M31: 21,202,207 km (0.078 R)
• M32: 23,069,936 km (0.045 R)
• M33: 23,317,521 km (0.066 R)
• M34: 25,413,686 km (0.117 R)
• M35: 26,011,330 km (0.09 R)
• M36: 27,482,176 km (0.113 R)
• M37: 28,624,805 km (0.113 R)
• M38: 29,514,463 km (0.116 R)
• M39: 31,503,217 km (0.077 R)
• M40: 32,606,202 km (0.109 R)
• M41: 34,660,779 km (0.112 R)
• M42: 35,513,338 km (0.069 R)
• M43: 36,853,136 km (0.111 R)
• M44: 37,432,529 km (0.032 R)
• M45: 38,697,828 km (0.055 R)
• M46: 42,073,055 km (0.116 R)
• M47: 43,693,798 km (0.111 R)
• M48: 43,795,674 km (0.11 R)
• M49: 44,102,051 km (0.047 R)
• M50: 44,922,595 km (0.072 R)
• M51: 45,748,076 km (0.108 R)
• M52: 46,995,722 km (0.113 R)
• M53: 47,833,770 km (0.057 R)
• M54: 48,043,955 km (0.101 R)
• M55: 49,099,966 km (0.107 R)
• M56: 49,843,617 km (0.084 R)
• M57: 51,234,728 km (0.058 R)
• M58: 51,449,849 km (0.085 R)
• M59: 52,855,471 km (0.119 R)
• M60: 52,964,079 km (0.073 R)
• M61: 53,290,501 km (0.04 R)
• M62: 53,726,729 km (0.118 R)
• M63: 54,383,464 km (0.038 R)
• M64: 56,036,520 km (0.106 R)
• M65: 57,706,032 km (0.098 R)
• M66: 58,266,127 km (0.109 R)
• M67: 58,490,673 km (0.093 R)
• M68: 58,828,016 km (0.082 R)
• M69: 59,166,107 km (0.112 R)
• M70: 60,865,838 km (0.116 R)
• M71: 62,007,869 km (0.062 R)
• M72: 63,272,419 km (0.047 R)
• M73: 63,387,759 km (0.103 R)
• M74: 64,777,673 km (0.064 R)
• M75: 65,010,298 km (0.086 R)
• M76: 66,881,318 km (0.091 R)
• M77: 67,587,420 km (0.086 R)
• M78: 67,941,519 km (0.119 R)
• M79: 70,317,282 km (0.118 R)
• M80: 70,915,524 km (0.116 R)
• M81: 71,155,180 km (0.118 R)
• M82: 71,275,158 km (0.114 R)
• M83: 72,962,023 km (0.102 R)
• M84: 73,325,097 km (0.054 R)
• M85: 73,567,595 km (0.11 R)
• M86: 74,539,981 km (0.096 R)
• M87: 78,348,145 km (0.051 R)
• M88: 79,714,422 km (0.112 R)
• M89: 80,088,566 km (0.054 R)
• M90: 80,963,564 km (0.091 R)
• M91: 81,088,778 km (0.113 R)
• M92: 82,596,874 km (0.093 R)
• M93: 83,480,848 km (0.116 R)
• M94: 84,494,972 km (0.055 R)
• M95: 84,621,980 km (0.034 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 14,725 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit