🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.51 AU - 0.79 AU

Year: 338 Days

Day: 28.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566

Radius: 14.4

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.84 AU - 0.86 AU

Year: 506 Days

Day: 10.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 74,943,853 km

• M1: 179,069 km (0.102 R)
• M2: 657,333 km (0.052 R)
• M3: 1,302,997 km (0.095 R)
• M4: 1,881,044 km (0.114 R)
• M5: 2,649,378 km (0.05 R)
• M6: 3,644,653 km (0.098 R)
• M7: 4,419,121 km (0.08 R)
• M8: 5,993,339 km (0.035 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954

Radius: 9.3

Gravity: 11.03 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.79 AU - 0.95 AU

Year: 524 Days

Day: 7.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,943,853 km

• M1: 116,238 km (0.113 R)
• M2: 797,057 km (0.087 R)
• M3: 1,370,466 km (0.098 R)
• M4: 1,662,332 km (0.079 R)
• M5: 1,969,755 km (0.095 R)
• M6: 2,646,835 km (0.118 R)
• M7: 3,179,404 km (0.07 R)
• M8: 3,577,334 km (0.107 R)
• M9: 3,922,456 km (0.067 R)
• M10: 4,679,721 km (0.105 R)
• M11: 5,388,515 km (0.1 R)
• M12: 6,363,145 km (0.049 R)
• M13: 6,892,423 km (0.076 R)
• M14: 7,495,153 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.8

Radius: 13.8

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.11 AU - 1.57 AU

Year: 1002 Days

Day: 10.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 74,943,853 km

• M1: 172,636 km (0.096 R)
• M2: 617,690 km (0.096 R)
• M3: 1,217,427 km (0.101 R)
• M4: 1,721,572 km (0.045 R)
• M5: 2,465,074 km (0.073 R)
• M6: 3,209,024 km (0.057 R)
• M7: 3,853,342 km (0.103 R)

Asteroid Belt

Center: 2.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91

Radius: 10.3

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.1 AU - 3.46 AU

Year: 2993 Days

Day: 7.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,943,853 km

• M1: 131,197 km (0.095 R)
• M2: 475,871 km (0.096 R)
• M3: 935,136 km (0.094 R)
• M4: 1,447,808 km (0.089 R)
• M5: 1,859,651 km (0.117 R)
• M6: 2,293,335 km (0.11 R)
• M7: 4,164,805 km (0.105 R)
• M8: 4,708,892 km (0.086 R)
• M9: 6,793,239 km (0.084 R)
• M10: 9,756,474 km (0.11 R)
• M11: 10,213,795 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.7

Radius: 7.6

Gravity: 12.74 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.26 AU - 7 AU

Year: 9800 Days

Day: 17.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 106.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,943,853 km

• M1: 94,695 km (0.114 R)
• M2: 542,143 km (0.075 R)
• M3: 1,249,142 km (0.119 R)
• M4: 1,769,144 km (0.097 R)
• M5: 2,503,371 km (0.118 R)
• M6: 2,746,767 km (0.083 R)
• M7: 3,377,322 km (0.115 R)
• M8: 4,922,967 km (0.074 R)
• M9: 5,574,765 km (0.07 R)
• M10: 7,790,309 km (0.112 R)
• M11: 8,998,761 km (0.086 R)
• M12: 10,327,339 km (0.068 R)
• M13: 10,639,550 km (0.075 R)
• M14: 11,392,476 km (0.042 R)
• M15: 12,529,121 km (0.104 R)
• M16: 13,124,820 km (0.112 R)
• M17: 13,615,052 km (0.097 R)
• M18: 15,092,181 km (0.099 R)
• M19: 15,835,234 km (0.119 R)
• M20: 16,815,848 km (0.112 R)
• M21: 17,248,186 km (0.115 R)
• M22: 20,896,279 km (0.115 R)
• M23: 28,032,397 km (0.112 R)
• M24: 28,947,786 km (0.072 R)
• M25: 30,411,153 km (0.094 R)
• M26: 31,486,013 km (0.086 R)
• M27: 32,253,451 km (0.036 R)
• M28: 34,630,411 km (0.094 R)
• M29: 38,722,661 km (0.071 R)
• M30: 48,139,847 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.2

Radius: 7

Gravity: 16.43 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.43 AU - 8.45 AU

Year: 14446 Days

Day: 24.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,943,853 km

• M1: 87,066 km (0.079 R)
• M2: 336,894 km (0.109 R)
• M3: 852,259 km (0.092 R)
• M4: 1,302,100 km (0.103 R)
• M5: 1,727,556 km (0.051 R)
• M6: 2,143,588 km (0.11 R)
• M7: 2,449,516 km (0.083 R)
• M8: 3,330,647 km (0.059 R)
• M9: 5,853,017 km (0.115 R)
• M10: 7,049,650 km (0.109 R)
• M11: 7,822,622 km (0.117 R)
• M12: 11,730,867 km (0.074 R)
• M13: 11,979,947 km (0.082 R)
• M14: 16,306,617 km (0.033 R)
• M15: 17,571,915 km (0.086 R)
• M16: 18,145,623 km (0.113 R)
• M17: 18,478,927 km (0.045 R)
• M18: 18,816,420 km (0.09 R)
• M19: 19,330,289 km (0.046 R)
• M20: 19,853,582 km (0.108 R)
• M21: 21,946,905 km (0.036 R)
• M22: 23,193,055 km (0.085 R)
• M23: 26,566,936 km (0.041 R)
• M24: 28,426,438 km (0.07 R)
• M25: 49,380,462 km (0.058 R)
• M26: 49,704,790 km (0.089 R)
• M27: 51,513,877 km (0.118 R)
• M28: 56,139,593 km (0.083 R)
• M29: 58,100,971 km (0.1 R)
• M30: 58,462,399 km (0.051 R)
• M31: 60,292,131 km (0.104 R)
• M32: 62,727,584 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.7

Radius: 7.2

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.05 AU - 8.09 AU

Year: 14802 Days

Day: 21.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,943,853 km

• M1: 100,679 km (0.081 R)
• M2: 919,877 km (0.102 R)
• M3: 1,144,274 km (0.049 R)
• M4: 2,018,973 km (0.093 R)
• M5: 2,818,573 km (0.044 R)
• M6: 4,841,286 km (0.026 R)
• M7: 5,468,550 km (0.11 R)
• M8: 7,967,433 km (0.086 R)
• M9: 8,750,428 km (0.116 R)
• M10: 12,118,325 km (0.043 R)
• M11: 13,449,447 km (0.107 R)
• M12: 16,059,331 km (0.077 R)
• M13: 18,024,150 km (0.093 R)
• M14: 19,753,800 km (0.085 R)
• M15: 26,915,200 km (0.106 R)
• M16: 30,808,485 km (0.077 R)
• M17: 36,211,511 km (0.051 R)
• M18: 40,686,582 km (0.065 R)
• M19: 41,572,799 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.6

Radius: 4.1

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.51 AU - 10.05 AU

Year: 16798 Days

Day: 19.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,943,853 km

• M1: 189,541 km (0.088 R)
• M2: 320,588 km (0.091 R)
• M3: 1,159,383 km (0.091 R)
• M4: 1,337,704 km (0.075 R)
• M5: 1,483,113 km (0.086 R)
• M6: 2,647,134 km (0.05 R)
• M7: 2,917,458 km (0.109 R)
• M8: 3,121,659 km (0.111 R)
• M9: 3,650,786 km (0.075 R)
• M10: 3,815,793 km (0.06 R)
• M11: 6,440,188 km (0.115 R)
• M12: 18,108,673 km (0.102 R)
• M13: 18,937,594 km (0.118 R)
• M14: 20,820,134 km (0.112 R)
• M15: 21,120,377 km (0.092 R)
• M16: 27,478,436 km (0.084 R)
• M17: 30,554,168 km (0.091 R)
• M18: 33,031,659 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.9

Radius: 7.7

Gravity: 14.15 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.87 AU - 11.29 AU

Year: 17666 Days

Day: 17 Hours

Environment

Temp: -224 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,943,853 km

• M1: 96,191 km (0.109 R)
• M2: 463,454 km (0.093 R)
• M3: 1,006,494 km (0.119 R)
• M4: 1,322,296 km (0.072 R)
• M5: 1,686,566 km (0.111 R)
• M6: 2,157,351 km (0.099 R)
• M7: 2,548,400 km (0.112 R)
• M8: 3,332,442 km (0.11 R)
• M9: 4,300,939 km (0.112 R)
• M10: 5,141,978 km (0.114 R)
• M11: 10,619,953 km (0.072 R)
• M12: 11,176,008 km (0.082 R)
• M13: 11,557,333 km (0.106 R)
• M14: 11,816,287 km (0.06 R)
• M15: 13,099,986 km (0.091 R)
• M16: 14,325,043 km (0.042 R)
• M17: 16,101,817 km (0.037 R)
• M18: 17,168,600 km (0.099 R)
• M19: 19,624,847 km (0.117 R)
• M20: 20,745,934 km (0.119 R)
• M21: 22,007,941 km (0.08 R)
• M22: 26,658,939 km (0.092 R)
• M23: 28,032,696 km (0.088 R)
• M24: 34,266,439 km (0.054 R)
• M25: 42,893,001 km (0.053 R)
• M26: 46,877,839 km (0.055 R)
• M27: 47,206,805 km (0.084 R)
• M28: 49,553,547 km (0.048 R)
• M29: 50,238,107 km (0.056 R)
• M30: 51,977,032 km (0.115 R)
• M31: 52,683,733 km (0.068 R)
• M32: 58,569,362 km (0.082 R)
• M33: 61,867,396 km (0.082 R)
• M34: 72,281,502 km (0.08 R)
• M35: 72,941,079 km (0.102 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 10,743 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit