🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.63 AU - 0.81 AU

Year: 261 Days

Day: 35.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 129.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,693,550 km

• M1: 30,817 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.82 AU - 0.86 AU

Year: 329 Days

Day: 12.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.74 AU - 1.18 AU

Year: 402 Days

Day: 31.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,693,550 km

• M1: 62,083 km (0.082 R)
• M2: 537,954 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.75 AU - 2.01 AU

Year: 1102 Days

Day: 25.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.4

Radius: 12

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.38 AU - 3.4 AU

Year: 2100 Days

Day: 8.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 76,693,550 km

• M1: 159,322 km (0.096 R)
• M2: 302,786 km (0.065 R)
• M3: 400,324 km (0.093 R)
• M4: 487,839 km (0.043 R)
• M5: 673,041 km (0.112 R)
• M6: 760,256 km (0.106 R)
• M7: 875,297 km (0.043 R)
• M8: 996,771 km (0.055 R)
• M9: 1,072,766 km (0.101 R)
• M10: 1,230,891 km (0.11 R)
• M11: 1,368,821 km (0.111 R)
• M12: 1,630,617 km (0.119 R)
• M13: 1,752,389 km (0.117 R)
• M14: 1,919,640 km (0.12 R)
• M15: 2,048,593 km (0.109 R)
• M16: 2,281,517 km (0.097 R)
• M17: 2,372,473 km (0.052 R)
• M18: 2,511,449 km (0.064 R)
• M19: 2,617,514 km (0.064 R)
• M20: 2,712,957 km (0.09 R)
• M21: 2,944,684 km (0.116 R)
• M22: 3,019,334 km (0.102 R)
• M23: 3,246,723 km (0.082 R)
• M24: 3,362,661 km (0.072 R)
• M25: 3,638,669 km (0.044 R)
• M26: 4,101,076 km (0.116 R)
• M27: 4,240,651 km (0.108 R)
• M28: 4,496,164 km (0.099 R)
• M29: 4,844,577 km (0.1 R)
• M30: 4,977,420 km (0.1 R)
• M31: 5,156,639 km (0.112 R)
• M32: 5,629,517 km (0.029 R)
• M33: 5,722,567 km (0.046 R)
• M34: 6,084,445 km (0.098 R)
• M35: 6,196,194 km (0.07 R)
• M36: 6,356,862 km (0.081 R)
• M37: 6,437,645 km (0.107 R)
• M38: 6,797,578 km (0.1 R)
• M39: 6,930,121 km (0.095 R)
• M40: 7,046,808 km (0.092 R)
• M41: 7,231,411 km (0.113 R)
• M42: 7,417,810 km (0.087 R)
• M43: 7,760,539 km (0.058 R)
• M44: 7,864,360 km (0.116 R)
• M45: 8,003,636 km (0.085 R)
• M46: 8,231,623 km (0.107 R)
• M47: 8,355,340 km (0.12 R)
• M48: 8,622,372 km (0.074 R)
• M49: 8,838,093 km (0.117 R)
• M50: 9,037,507 km (0.043 R)
• M51: 9,201,615 km (0.07 R)
• M52: 9,330,120 km (0.116 R)
• M53: 9,551,525 km (0.032 R)
• M54: 9,662,975 km (0.104 R)
• M55: 10,150,814 km (0.088 R)
• M56: 10,226,510 km (0.093 R)
• M57: 10,359,653 km (0.089 R)
• M58: 10,493,243 km (0.118 R)
• M59: 10,646,731 km (0.093 R)
• M60: 10,975,248 km (0.077 R)
• M61: 11,503,927 km (0.105 R)
• M62: 11,721,741 km (0.039 R)
• M63: 11,880,913 km (0.072 R)
• M64: 12,201,651 km (0.095 R)
• M65: 12,545,427 km (0.08 R)
• M66: 12,749,179 km (0.081 R)
• M67: 13,139,480 km (0.091 R)
• M68: 13,617,146 km (0.041 R)
• M69: 13,700,771 km (0.091 R)
• M70: 13,973,788 km (0.067 R)
• M71: 14,142,684 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.1

Radius: 8.4

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.12 AU - 5.16 AU

Year: 4273 Days

Day: 7.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 76,693,550 km

• M1: 120,426 km (0.091 R)
• M2: 314,604 km (0.108 R)
• M3: 382,522 km (0.074 R)
• M4: 756,965 km (0.093 R)
• M5: 816,804 km (0.101 R)
• M6: 890,855 km (0.103 R)
• M7: 1,182,422 km (0.049 R)
• M8: 1,267,244 km (0.097 R)
• M9: 1,354,010 km (0.064 R)
• M10: 1,427,912 km (0.042 R)
• M11: 1,503,309 km (0.117 R)
• M12: 1,705,565 km (0.085 R)
• M13: 2,417,950 km (0.052 R)
• M14: 2,544,959 km (0.088 R)
• M15: 2,637,111 km (0.095 R)
• M16: 2,824,557 km (0.087 R)
• M17: 2,997,193 km (0.098 R)
• M18: 3,433,570 km (0.044 R)
• M19: 3,494,756 km (0.052 R)
• M20: 3,847,807 km (0.106 R)
• M21: 4,039,292 km (0.086 R)
• M22: 4,125,460 km (0.088 R)
• M23: 4,234,069 km (0.09 R)
• M24: 4,814,059 km (0.071 R)
• M25: 4,951,390 km (0.08 R)
• M26: 5,113,255 km (0.092 R)
• M27: 5,277,065 km (0.115 R)
• M28: 5,609,621 km (0.081 R)
• M29: 5,681,877 km (0.118 R)
• M30: 5,949,059 km (0.034 R)
• M31: 6,047,344 km (0.113 R)
• M32: 6,195,745 km (0.108 R)
• M33: 6,270,395 km (0.1 R)
• M34: 6,395,459 km (0.099 R)
• M35: 6,470,856 km (0.115 R)
• M36: 6,546,552 km (0.025 R)
• M37: 6,826,899 km (0.075 R)
• M38: 7,163,195 km (0.082 R)
• M39: 7,241,584 km (0.076 R)
• M40: 7,744,532 km (0.093 R)
• M41: 8,478,759 km (0.063 R)
• M42: 8,952,535 km (0.091 R)
• M43: 9,037,058 km (0.084 R)
• M44: 9,178,428 km (0.089 R)
• M45: 9,292,122 km (0.028 R)
• M46: 9,463,412 km (0.098 R)
• M47: 9,722,515 km (0.115 R)
• M48: 9,983,863 km (0.089 R)
• M49: 10,218,133 km (0.084 R)
• M50: 10,306,396 km (0.085 R)
• M51: 10,602,749 km (0.053 R)
• M52: 10,692,209 km (0.049 R)
• M53: 11,112,878 km (0.108 R)
• M54: 11,508,265 km (0.114 R)
• M55: 12,063,572 km (0.114 R)
• M56: 12,501,445 km (0.102 R)
• M57: 12,753,966 km (0.087 R)
• M58: 13,360,586 km (0.107 R)
• M59: 13,457,226 km (0.085 R)
• M60: 13,716,030 km (0.114 R)
• M61: 14,934,655 km (0.069 R)
• M62: 15,034,885 km (0.071 R)
• M63: 15,743,381 km (0.103 R)
• M64: 15,879,664 km (0.054 R)
• M65: 16,050,356 km (0.059 R)
• M66: 16,256,202 km (0.117 R)
• M67: 16,359,425 km (0.106 R)
• M68: 16,948,242 km (0.087 R)
• M69: 17,052,960 km (0.114 R)
• M70: 18,864,740 km (0.046 R)
• M71: 19,336,422 km (0.107 R)
• M72: 19,445,778 km (0.111 R)
• M73: 19,775,043 km (0.096 R)
• M74: 20,699,708 km (0.081 R)
• M75: 21,676,133 km (0.117 R)
• M76: 21,865,674 km (0.052 R)
• M77: 23,947,029 km (0.072 R)
• M78: 24,339,424 km (0.102 R)
• M79: 24,496,951 km (0.064 R)
• M80: 24,931,981 km (0.082 R)
• M81: 25,090,704 km (0.078 R)
• M82: 26,010,432 km (0.045 R)
• M83: 26,413,748 km (0.082 R)
• M84: 26,737,927 km (0.117 R)
• M85: 27,308,343 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.1

Radius: 9.8

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.63 AU - 5.83 AU

Year: 4398 Days

Day: 7.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 76,693,550 km

• M1: 140,323 km (0.062 R)
• M2: 228,436 km (0.084 R)
• M3: 327,919 km (0.104 R)
• M4: 407,953 km (0.109 R)
• M5: 539,001 km (0.056 R)
• M6: 866,920 km (0.117 R)
• M7: 1,041,800 km (0.111 R)
• M8: 1,770,491 km (0.072 R)
• M9: 1,938,040 km (0.048 R)
• M10: 2,009,548 km (0.089 R)
• M11: 2,334,325 km (0.099 R)
• M12: 2,549,896 km (0.032 R)
• M13: 2,691,864 km (0.037 R)
• M14: 3,201,245 km (0.11 R)
• M15: 3,303,271 km (0.104 R)
• M16: 3,510,763 km (0.088 R)
• M17: 3,633,732 km (0.098 R)
• M18: 3,794,101 km (0.111 R)
• M19: 4,158,671 km (0.115 R)
• M20: 4,251,571 km (0.095 R)
• M21: 4,477,464 km (0.033 R)
• M22: 4,591,907 km (0.113 R)
• M23: 4,726,694 km (0.047 R)
• M24: 4,862,828 km (0.09 R)
• M25: 5,000,309 km (0.071 R)
• M26: 5,501,611 km (0.09 R)
• M27: 5,768,643 km (0.09 R)
• M28: 5,851,670 km (0.118 R)
• M29: 6,040,014 km (0.072 R)
• M30: 6,103,144 km (0.062 R)
• M31: 6,272,938 km (0.08 R)
• M32: 6,682,088 km (0.084 R)
• M33: 6,791,295 km (0.118 R)
• M34: 7,166,935 km (0.12 R)
• M35: 7,754,406 km (0.098 R)
• M36: 8,216,962 km (0.047 R)
• M37: 8,664,559 km (0.096 R)
• M38: 8,831,510 km (0.095 R)
• M39: 9,047,829 km (0.069 R)
• M40: 9,168,704 km (0.097 R)
• M41: 9,265,793 km (0.098 R)
• M42: 9,363,331 km (0.117 R)
• M43: 9,510,086 km (0.116 R)
• M44: 9,731,790 km (0.056 R)
• M45: 9,930,157 km (0.071 R)
• M46: 10,155,152 km (0.09 R)
• M47: 10,660,943 km (0.092 R)
• M48: 10,968,366 km (0.119 R)
• M49: 11,097,320 km (0.111 R)
• M50: 11,174,961 km (0.11 R)
• M51: 11,304,812 km (0.093 R)
• M52: 11,697,058 km (0.037 R)
• M53: 11,855,332 km (0.09 R)
• M54: 12,307,417 km (0.031 R)
• M55: 12,576,095 km (0.071 R)
• M56: 12,955,325 km (0.081 R)
• M57: 13,310,919 km (0.069 R)
• M58: 13,586,628 km (0.074 R)
• M59: 14,481,672 km (0.097 R)
• M60: 14,623,192 km (0.085 R)
• M61: 14,850,730 km (0.096 R)
• M62: 15,050,743 km (0.059 R)
• M63: 15,540,077 km (0.042 R)
• M64: 16,240,046 km (0.051 R)
• M65: 17,249,083 km (0.082 R)
• M66: 17,549,775 km (0.05 R)
• M67: 17,640,282 km (0.088 R)
• M68: 17,912,849 km (0.046 R)
• M69: 18,615,660 km (0.075 R)
• M70: 18,738,779 km (0.047 R)
• M71: 19,047,848 km (0.077 R)
• M72: 19,358,563 km (0.059 R)
• M73: 19,420,945 km (0.106 R)
• M74: 20,269,315 km (0.056 R)
• M75: 20,396,024 km (0.103 R)
• M76: 20,554,747 km (0.108 R)
• M77: 21,677,629 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.5

Radius: 6.9

Gravity: 9.65 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 14.35 AU - 15.55 AU

Year: 24711 Days

Day: 24.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 76,693,550 km

• M1: 98,435 km (0.032 R)
• M2: 174,132 km (0.106 R)
• M3: 240,853 km (0.083 R)
• M4: 318,943 km (0.097 R)
• M5: 1,183,618 km (0.097 R)
• M6: 1,297,163 km (0.033 R)
• M7: 2,655,213 km (0.11 R)
• M8: 3,073,339 km (0.096 R)
• M9: 3,310,152 km (0.086 R)
• M10: 4,228,384 km (0.087 R)
• M11: 4,447,545 km (0.113 R)
• M12: 5,267,042 km (0.046 R)
• M13: 5,694,144 km (0.085 R)
• M14: 5,887,424 km (0.064 R)
• M15: 6,937,751 km (0.1 R)
• M16: 7,092,585 km (0.119 R)
• M17: 7,248,466 km (0.042 R)
• M18: 7,883,359 km (0.096 R)
• M19: 8,098,930 km (0.107 R)
• M20: 8,261,842 km (0.119 R)
• M21: 8,371,198 km (0.117 R)
• M22: 8,591,107 km (0.092 R)
• M23: 9,834,714 km (0.109 R)
• M24: 9,950,502 km (0.106 R)
• M25: 11,497,045 km (0.115 R)
• M26: 12,049,660 km (0.106 R)
• M27: 12,548,120 km (0.118 R)
• M28: 13,116,891 km (0.109 R)
• M29: 14,608,382 km (0.092 R)
• M30: 16,016,397 km (0.119 R)
• M31: 16,358,078 km (0.118 R)
• M32: 16,633,039 km (0.051 R)
• M33: 17,187,748 km (0.098 R)
• M34: 17,677,980 km (0.082 R)
• M35: 18,101,941 km (0.114 R)
• M36: 18,315,118 km (0.079 R)
• M37: 18,887,778 km (0.061 R)
• M38: 19,684,686 km (0.039 R)
• M39: 19,903,847 km (0.064 R)
• M40: 20,271,110 km (0.108 R)
• M41: 20,344,862 km (0.081 R)
• M42: 21,386,212 km (0.071 R)
• M43: 22,292,476 km (0.112 R)
• M44: 24,377,123 km (0.05 R)
• M45: 27,089,482 km (0.11 R)
• M46: 27,414,857 km (0.078 R)
• M47: 27,496,388 km (0.104 R)
• M48: 29,060,882 km (0.098 R)
• M49: 30,316,308 km (0.077 R)
• M50: 30,400,681 km (0.105 R)
• M51: 31,333,424 km (0.102 R)
• M52: 32,361,610 km (0.113 R)
• M53: 33,313,800 km (0.109 R)
• M54: 33,400,866 km (0.073 R)
• M55: 33,837,094 km (0.115 R)
• M56: 34,275,266 km (0.094 R)
• M57: 34,363,080 km (0.054 R)
• M58: 35,157,145 km (0.079 R)
• M59: 35,334,419 km (0.05 R)
• M60: 35,689,863 km (0.079 R)
• M61: 40,789,056 km (0.103 R)
• M62: 41,723,295 km (0.106 R)
• M63: 42,098,935 km (0.083 R)
• M64: 43,422,577 km (0.026 R)
• M65: 44,185,077 km (0.043 R)
• M66: 44,376,413 km (0.059 R)
• M67: 45,240,790 km (0.118 R)
• M68: 45,723,392 km (0.073 R)
• M69: 47,083,686 km (0.088 R)
• M70: 47,279,061 km (0.028 R)
• M71: 48,358,708 km (0.084 R)
• M72: 48,951,116 km (0.086 R)
• M73: 49,943,548 km (0.096 R)
• M74: 50,542,239 km (0.079 R)
• M75: 50,642,320 km (0.1 R)
• M76: 51,143,323 km (0.107 R)
• M77: 51,243,703 km (0.113 R)
• M78: 52,859,211 km (0.064 R)
• M79: 53,163,942 km (0.087 R)
• M80: 56,970,310 km (0.055 R)
• M81: 58,118,773 km (0.096 R)
• M82: 58,958,765 km (0.098 R)
• M83: 64,299,110 km (0.066 R)
• M84: 64,624,485 km (0.077 R)
• M85: 64,841,701 km (0.048 R)
• M86: 66,040,429 km (0.067 R)
• M87: 69,791,895 km (0.12 R)
• M88: 69,903,345 km (0.11 R)
• M89: 71,132,441 km (0.084 R)
• M90: 71,805,781 km (0.073 R)
• M91: 72,932,852 km (0.086 R)
• M92: 75,318,788 km (0.064 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 18,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit