🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.42 AU - 0.62 AU

Year: 141 Days

Day: 15.9 Hours

Environment

Temp: 227 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.65 AU - 0.75 AU

Year: 221 Days

Day: 45.4 Hours

Environment

Temp: 159 °C

Axial Tilt: 44.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,478,960 km

• M1: 73,303 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.63 AU - 0.89 AU

Year: 250 Days

Day: 17.6 Hours

Environment

Temp: 89 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 85,478,960 km

• M1: 51,761 km (0.116 R)
• M2: 173,683 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.66 AU - 2.32 AU

Year: 1058 Days

Day: 42.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,478,960 km

• M1: 1,460,225 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.22 AU - 4.94 AU

Year: 3105 Days

Day: 41.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.7

Radius: 9.5

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.37 AU - 8.23 AU

Year: 7430 Days

Day: 8.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 85,478,960 km

• M1: 201,658 km (0.104 R)
• M2: 336,894 km (0.059 R)
• M3: 400,025 km (0.062 R)
• M4: 585,077 km (0.112 R)
• M5: 928,853 km (0.103 R)
• M6: 1,210,396 km (0.117 R)
• M7: 1,715,140 km (0.081 R)
• M8: 1,782,608 km (0.055 R)
• M9: 2,008,202 km (0.037 R)
• M10: 2,079,560 km (0.097 R)
• M11: 2,544,809 km (0.086 R)
• M12: 2,960,243 km (0.057 R)
• M13: 3,041,774 km (0.103 R)
• M14: 3,677,714 km (0.088 R)
• M15: 4,078,786 km (0.104 R)
• M16: 4,540,744 km (0.081 R)
• M17: 4,778,156 km (0.072 R)
• M18: 4,970,988 km (0.036 R)
• M19: 5,240,264 km (0.069 R)
• M20: 5,439,229 km (0.114 R)
• M21: 5,666,019 km (0.032 R)
• M22: 5,999,024 km (0.109 R)
• M23: 6,550,592 km (0.11 R)
• M24: 6,818,970 km (0.074 R)
• M25: 7,701,897 km (0.084 R)
• M26: 8,214,269 km (0.065 R)
• M27: 8,416,526 km (0.076 R)
• M28: 9,302,145 km (0.084 R)
• M29: 9,664,621 km (0.072 R)
• M30: 9,786,543 km (0.094 R)
• M31: 10,031,734 km (0.105 R)
• M32: 10,310,136 km (0.118 R)
• M33: 10,622,496 km (0.052 R)
• M34: 10,906,134 km (0.115 R)
• M35: 11,545,664 km (0.113 R)
• M36: 12,033,354 km (0.105 R)
• M37: 12,197,313 km (0.114 R)
• M38: 12,263,136 km (0.091 R)
• M39: 12,362,170 km (0.088 R)
• M40: 12,594,046 km (0.112 R)
• M41: 12,860,929 km (0.099 R)
• M42: 13,062,288 km (0.071 R)
• M43: 13,570,322 km (0.115 R)
• M44: 14,050,382 km (0.109 R)
• M45: 14,119,346 km (0.105 R)
• M46: 14,431,407 km (0.064 R)
• M47: 14,501,120 km (0.1 R)
• M48: 14,640,695 km (0.116 R)
• M49: 15,133,021 km (0.025 R)
• M50: 15,203,781 km (0.119 R)
• M51: 15,630,734 km (0.035 R)
• M52: 15,773,899 km (0.106 R)
• M53: 16,097,628 km (0.097 R)
• M54: 16,242,290 km (0.104 R)
• M55: 16,314,695 km (0.083 R)
• M56: 17,637,439 km (0.073 R)
• M57: 17,936,186 km (0.041 R)
• M58: 18,010,985 km (0.107 R)
• M59: 18,161,182 km (0.051 R)
• M60: 18,349,525 km (0.09 R)
• M61: 19,070,886 km (0.082 R)
• M62: 19,685,434 km (0.093 R)
• M63: 19,995,251 km (0.095 R)
• M64: 20,189,729 km (0.091 R)
• M65: 20,267,669 km (0.092 R)
• M66: 21,052,609 km (0.11 R)
• M67: 21,171,240 km (0.04 R)
• M68: 21,250,378 km (0.102 R)
• M69: 21,568,123 km (0.064 R)
• M70: 22,369,519 km (0.107 R)
• M71: 22,733,341 km (0.092 R)
• M72: 22,936,196 km (0.062 R)
• M73: 23,098,958 km (0.044 R)
• M74: 23,507,660 km (0.074 R)
• M75: 23,671,769 km (0.081 R)
• M76: 24,914,927 km (0.105 R)
• M77: 24,998,552 km (0.119 R)
• M78: 25,713,181 km (0.104 R)
• M79: 26,947,812 km (0.062 R)
• M80: 27,550,692 km (0.117 R)
• M81: 27,637,159 km (0.097 R)
• M82: 27,853,777 km (0.114 R)
• M83: 27,940,694 km (0.064 R)
• M84: 28,201,592 km (0.064 R)
• M85: 28,682,101 km (0.054 R)
• M86: 29,033,356 km (0.114 R)
• M87: 29,121,320 km (0.066 R)
• M88: 29,518,652 km (0.086 R)
• M89: 29,607,064 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.6

Radius: 5.4

Gravity: 17.68 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 12.62 AU - 16.66 AU

Year: 21103 Days

Day: 15.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 85,478,960 km

• M1: 496,815 km (0.099 R)
• M2: 728,691 km (0.104 R)
• M3: 844,480 km (0.106 R)
• M4: 1,042,398 km (0.109 R)
• M5: 1,568,683 km (0.103 R)
• M6: 1,688,810 km (0.111 R)
• M7: 1,749,996 km (0.068 R)
• M8: 1,906,326 km (0.081 R)
• M9: 2,681,841 km (0.108 R)
• M10: 2,898,608 km (0.034 R)
• M11: 4,065,322 km (0.092 R)
• M12: 5,224,107 km (0.109 R)
• M13: 5,816,216 km (0.052 R)
• M14: 6,477,289 km (0.081 R)
• M15: 7,211,814 km (0.077 R)
• M16: 7,665,096 km (0.086 R)
• M17: 9,404,620 km (0.068 R)
• M18: 9,459,073 km (0.109 R)
• M19: 9,513,826 km (0.1 R)
• M20: 10,402,438 km (0.095 R)
• M21: 10,572,082 km (0.111 R)
• M22: 10,742,623 km (0.116 R)
• M23: 11,317,528 km (0.114 R)
• M24: 12,918,973 km (0.089 R)
• M25: 14,338,208 km (0.103 R)
• M26: 14,464,020 km (0.072 R)
• M27: 16,196,961 km (0.092 R)
• M28: 16,590,853 km (0.074 R)
• M29: 17,054,456 km (0.09 R)
• M30: 17,791,525 km (0.096 R)
• M31: 17,858,994 km (0.098 R)
• M32: 17,994,380 km (0.06 R)
• M33: 18,062,148 km (0.038 R)
• M34: 18,129,916 km (0.086 R)
• M35: 19,574,582 km (0.065 R)
• M36: 20,416,519 km (0.116 R)
• M37: 20,770,916 km (0.095 R)
• M38: 21,557,502 km (0.096 R)
• M39: 21,629,459 km (0.077 R)
• M40: 22,499,669 km (0.056 R)
• M41: 22,865,586 km (0.045 R)
• M42: 24,049,802 km (0.114 R)
• M43: 24,499,045 km (0.12 R)
• M44: 24,950,980 km (0.119 R)
• M45: 25,329,762 km (0.046 R)
• M46: 26,169,604 km (0.113 R)
• M47: 26,941,081 km (0.081 R)
• M48: 28,112,282 km (0.079 R)
• M49: 29,220,204 km (0.086 R)
• M50: 29,779,551 km (0.12 R)
• M51: 31,969,963 km (0.116 R)
• M52: 32,381,207 km (0.111 R)
• M53: 33,043,028 km (0.11 R)
• M54: 33,625,562 km (0.106 R)
• M55: 33,876,438 km (0.069 R)
• M56: 35,904,536 km (0.106 R)
• M57: 37,451,378 km (0.106 R)
• M58: 37,537,995 km (0.036 R)
• M59: 38,232,877 km (0.112 R)
• M60: 40,343,255 km (0.098 R)
• M61: 40,698,550 km (0.119 R)
• M62: 41,322,971 km (0.068 R)
• M63: 42,130,500 km (0.091 R)
• M64: 42,581,239 km (0.119 R)
• M65: 42,943,116 km (0.074 R)
• M66: 43,760,968 km (0.05 R)
• M67: 44,492,202 km (0.095 R)
• M68: 47,270,234 km (0.095 R)
• M69: 48,302,759 km (0.101 R)
• M70: 48,774,591 km (0.082 R)
• M71: 50,485,691 km (0.084 R)
• M72: 50,868,662 km (0.105 R)
• M73: 51,060,446 km (0.12 R)
• M74: 51,926,767 km (0.108 R)
• M75: 52,119,898 km (0.101 R)
• M76: 54,947,148 km (0.113 R)
• M77: 56,627,581 km (0.096 R)
• M78: 56,726,914 km (0.107 R)
• M79: 57,025,512 km (0.091 R)
• M80: 57,224,776 km (0.067 R)
• M81: 58,525,679 km (0.077 R)
• M82: 58,726,589 km (0.102 R)
• M83: 61,462,584 km (0.056 R)
• M84: 62,691,830 km (0.117 R)
• M85: 64,343,391 km (0.101 R)
• M86: 65,382,946 km (0.088 R)
• M87: 67,057,545 km (0.118 R)
• M88: 67,583,830 km (0.067 R)
• M89: 67,689,297 km (0.09 R)
• M90: 67,794,763 km (0.119 R)
• M91: 67,900,230 km (0.078 R)
• M92: 68,958,485 km (0.095 R)
• M93: 70,342,265 km (0.073 R)
• M94: 70,769,965 km (0.072 R)
• M95: 70,984,040 km (0.073 R)
• M96: 71,735,321 km (0.025 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.9

Radius: 6.2

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 12.28 AU - 19.34 AU

Year: 23682 Days

Day: 20 Hours

Environment

Temp: -193 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 85,478,960 km

• M1: 116,686 km (0.089 R)
• M2: 159,771 km (0.036 R)
• M3: 448,644 km (0.119 R)
• M4: 631,752 km (0.025 R)
• M5: 1,738,926 km (0.119 R)
• M6: 1,814,323 km (0.103 R)
• M7: 2,352,576 km (0.117 R)
• M8: 2,825,455 km (0.097 R)
• M9: 3,905,552 km (0.028 R)
• M10: 4,308,419 km (0.096 R)
• M11: 4,697,972 km (0.085 R)
• M12: 5,933,351 km (0.089 R)
• M13: 6,278,922 km (0.115 R)
• M14: 6,366,287 km (0.1 R)
• M15: 7,201,641 km (0.057 R)
• M16: 8,679,369 km (0.089 R)
• M17: 8,841,982 km (0.106 R)
• M18: 9,038,554 km (0.113 R)
• M19: 9,670,156 km (0.062 R)
• M20: 10,042,355 km (0.062 R)
• M21: 10,247,305 km (0.094 R)
• M22: 11,720,694 km (0.103 R)
• M23: 12,262,687 km (0.113 R)
• M24: 13,899,437 km (0.086 R)
• M25: 14,472,846 km (0.055 R)
• M26: 15,015,138 km (0.107 R)
• M27: 17,249,682 km (0.1 R)
• M28: 18,114,058 km (0.093 R)
• M29: 18,197,085 km (0.082 R)
• M30: 19,628,288 km (0.11 R)
• M31: 20,228,175 km (0.073 R)
• M32: 21,621,530 km (0.116 R)
• M33: 21,709,643 km (0.056 R)
• M34: 21,797,906 km (0.068 R)
• M35: 22,063,292 km (0.055 R)
• M36: 24,637,722 km (0.056 R)
• M37: 24,914,329 km (0.05 R)
• M38: 25,377,334 km (0.056 R)
• M39: 25,423,859 km (0.115 R)
• M40: 27,830,889 km (0.115 R)
• M41: 29,720,011 km (0.061 R)
• M42: 30,210,991 km (0.044 R)
• M43: 30,457,528 km (0.077 R)
• M44: 30,803,847 km (0.082 R)
• M45: 31,151,363 km (0.066 R)
• M46: 32,252,254 km (0.118 R)
• M47: 32,655,570 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.9

Radius: 7

Gravity: 13.39 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 15.67 AU - 16.53 AU

Year: 24337 Days

Day: 21.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 85,478,960 km

• M1: 89,759 km (0.094 R)
• M2: 293,212 km (0.082 R)
• M3: 487,091 km (0.076 R)
• M4: 646,263 km (0.089 R)
• M5: 902,225 km (0.082 R)
• M6: 1,218,624 km (0.053 R)
• M7: 1,805,945 km (0.105 R)
• M8: 2,316,224 km (0.061 R)
• M9: 2,469,861 km (0.081 R)
• M10: 2,706,824 km (0.092 R)
• M11: 3,417,264 km (0.12 R)
• M12: 4,089,557 km (0.091 R)
• M13: 6,072,477 km (0.056 R)
• M14: 6,338,462 km (0.101 R)
• M15: 6,445,873 km (0.103 R)
• M16: 6,662,640 km (0.061 R)
• M17: 6,771,996 km (0.073 R)
• M18: 7,103,356 km (0.092 R)
• M19: 7,215,105 km (0.05 R)
• M20: 7,610,492 km (0.104 R)
• M21: 7,897,272 km (0.031 R)
• M22: 9,814,967 km (0.083 R)
• M23: 11,082,809 km (0.114 R)
• M24: 12,603,621 km (0.111 R)
• M25: 12,738,857 km (0.071 R)
• M26: 13,491,783 km (0.055 R)
• M27: 13,630,161 km (0.077 R)
• M28: 13,699,575 km (0.105 R)
• M29: 14,754,539 km (0.05 R)
• M30: 15,399,904 km (0.031 R)
• M31: 15,981,391 km (0.099 R)
• M32: 16,054,544 km (0.093 R)
• M33: 16,422,256 km (0.116 R)
• M34: 16,644,109 km (0.097 R)
• M35: 17,844,333 km (0.068 R)
• M36: 18,839,907 km (0.09 R)
• M37: 19,461,636 km (0.07 R)
• M38: 22,751,293 km (0.099 R)
• M39: 23,081,455 km (0.082 R)
• M40: 23,412,964 km (0.075 R)
• M41: 24,249,067 km (0.083 R)
• M42: 24,333,141 km (0.071 R)
• M43: 25,009,772 km (0.098 R)
• M44: 25,521,247 km (0.074 R)
• M45: 25,606,967 km (0.094 R)
• M46: 26,641,436 km (0.114 R)
• M47: 26,815,119 km (0.119 R)
• M48: 26,902,185 km (0.101 R)
• M49: 27,601,705 km (0.052 R)
• M50: 28,307,208 km (0.039 R)
• M51: 29,286,925 km (0.111 R)
• M52: 31,279,419 km (0.086 R)
• M53: 33,596,241 km (0.078 R)
• M54: 33,783,986 km (0.115 R)
• M55: 34,727,799 km (0.049 R)
• M56: 36,737,946 km (0.098 R)
• M57: 37,708,387 km (0.111 R)
• M58: 38,294,661 km (0.09 R)
• M59: 38,687,206 km (0.086 R)
• M60: 39,377,451 km (0.079 R)
• M61: 41,472,270 km (0.119 R)
• M62: 42,787,085 km (0.03 R)
• M63: 45,561,228 km (0.069 R)
• M64: 45,665,049 km (0.106 R)
• M65: 46,081,380 km (0.091 R)
• M66: 46,498,758 km (0.107 R)
• M67: 47,758,821 km (0.068 R)
• M68: 48,817,376 km (0.06 R)
• M69: 49,990,672 km (0.102 R)
• M70: 50,527,130 km (0.065 R)
• M71: 53,128,337 km (0.11 R)
• M72: 54,776,008 km (0.103 R)
• M73: 54,886,561 km (0.038 R)
• M74: 55,883,781 km (0.069 R)
• M75: 57,335,030 km (0.078 R)
• M76: 58,234,113 km (0.104 R)
• M77: 58,685,450 km (0.114 R)
• M78: 58,911,641 km (0.078 R)
• M79: 59,705,258 km (0.118 R)
• M80: 61,188,521 km (0.047 R)
• M81: 61,532,596 km (0.106 R)
• M82: 61,877,270 km (0.119 R)
• M83: 64,307,786 km (0.095 R)
• M84: 66,298,036 km (0.112 R)
• M85: 67,360,032 km (0.111 R)
• M86: 68,903,732 km (0.051 R)
• M87: 69,142,191 km (0.094 R)
• M88: 69,261,570 km (0.12 R)
• M89: 73,970,163 km (0.1 R)
• M90: 74,948,832 km (0.112 R)
• M91: 75,685,602 km (0.087 R)
• M92: 75,931,690 km (0.102 R)
• M93: 76,548,034 km (0.108 R)
• M94: 76,795,169 km (0.045 R)
• M95: 78,656,466 km (0.061 R)
• M96: 80,281,548 km (0.101 R)
• M97: 83,819,238 km (0.094 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 14,777 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit