🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.39 AU - 0.63 AU

Year: 127 Days

Day: 43.8 Hours

Environment

Temp: 207 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 83,998,015 km

• M1: 53,406 km (0.056 R)
• M2: 205,248 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.49 AU - 0.61 AU

Year: 142 Days

Day: 24.8 Hours

Environment

Temp: 280 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,998,015 km

• M1: 101,577 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.6

Radius: 14.1

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.91 AU - 10.41 AU

Year: 8875 Days

Day: 14.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,998,015 km

• M1: 176,226 km (0.073 R)
• M2: 664,215 km (0.069 R)
• M3: 1,322,894 km (0.1 R)
• M4: 2,045,900 km (0.093 R)
• M5: 2,562,612 km (0.092 R)
• M6: 4,060,984 km (0.11 R)
• M7: 5,356,202 km (0.11 R)
• M8: 7,129,835 km (0.113 R)
• M9: 7,931,530 km (0.108 R)
• M10: 8,920,521 km (0.111 R)
• M11: 9,897,994 km (0.117 R)
• M12: 10,365,337 km (0.069 R)
• M13: 15,078,119 km (0.064 R)
• M14: 18,490,147 km (0.119 R)
• M15: 19,929,728 km (0.09 R)
• M16: 21,832,762 km (0.1 R)
• M17: 23,112,721 km (0.108 R)
• M18: 27,527,055 km (0.111 R)
• M19: 31,160,937 km (0.078 R)
• M20: 31,964,876 km (0.068 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588.1

Radius: 7.2

Gravity: 11.34 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 14.89 AU - 16.03 AU

Year: 21169 Days

Day: 23.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,998,015 km

• M1: 89,759 km (0.11 R)
• M2: 527,033 km (0.096 R)
• M3: 888,312 km (0.084 R)
• M4: 2,859,713 km (0.093 R)
• M5: 3,502,834 km (0.104 R)
• M6: 4,014,010 km (0.115 R)
• M7: 4,999,561 km (0.07 R)
• M8: 5,412,750 km (0.099 R)
• M9: 6,054,076 km (0.092 R)
• M10: 6,393,215 km (0.102 R)
• M11: 9,636,796 km (0.094 R)
• M12: 10,396,304 km (0.114 R)
• M13: 10,637,905 km (0.071 R)
• M14: 12,166,944 km (0.117 R)
• M15: 13,476,973 km (0.101 R)
• M16: 14,802,560 km (0.078 R)
• M17: 17,454,780 km (0.081 R)
• M18: 22,350,969 km (0.065 R)
• M19: 23,470,560 km (0.025 R)
• M20: 34,072,261 km (0.09 R)
• M21: 40,551,495 km (0.099 R)
• M22: 41,452,972 km (0.057 R)
• M23: 55,695,287 km (0.108 R)
• M24: 56,435,946 km (0.088 R)
• M25: 59,656,788 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.4

Radius: 5.5

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 16.13 AU - 18.85 AU

Year: 25473 Days

Day: 21.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,998,015 km

• M1: 68,366 km (0.118 R)
• M2: 496,067 km (0.087 R)
• M3: 922,271 km (0.093 R)
• M4: 1,414,597 km (0.069 R)
• M5: 2,407,329 km (0.108 R)
• M6: 3,489,520 km (0.082 R)
• M7: 3,796,944 km (0.037 R)
• M8: 5,354,407 km (0.114 R)
• M9: 7,797,490 km (0.11 R)
• M10: 8,177,618 km (0.115 R)
• M11: 9,392,054 km (0.096 R)
• M12: 12,619,777 km (0.108 R)
• M13: 13,276,811 km (0.082 R)
• M14: 16,057,985 km (0.12 R)
• M15: 33,481,799 km (0.117 R)
• M16: 35,635,559 km (0.092 R)
• M17: 40,076,671 km (0.106 R)
• M18: 49,391,532 km (0.078 R)
• M19: 54,204,395 km (0.081 R)
• M20: 55,585,034 km (0.064 R)
• M21: 55,933,896 km (0.042 R)
• M22: 58,236,656 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550

Radius: 6.7

Gravity: 12.25 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 14.55 AU - 20.81 AU

Year: 25889 Days

Day: 20.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,998,015 km

• M1: 84,523 km (0.108 R)
• M2: 313,557 km (0.082 R)
• M3: 827,575 km (0.116 R)
• M4: 1,905,727 km (0.099 R)
• M5: 2,129,974 km (0.089 R)
• M6: 4,333,850 km (0.097 R)
• M7: 5,333,912 km (0.114 R)
• M8: 8,251,220 km (0.069 R)
• M9: 8,963,456 km (0.12 R)
• M10: 15,218,292 km (0.096 R)
• M11: 15,705,682 km (0.058 R)
• M12: 18,573,772 km (0.084 R)
• M13: 19,889,635 km (0.069 R)
• M14: 29,113,541 km (0.066 R)
• M15: 33,402,961 km (0.071 R)
• M16: 38,244,097 km (0.057 R)
• M17: 38,692,442 km (0.1 R)
• M18: 39,905,232 km (0.112 R)
• M19: 43,047,685 km (0.083 R)
• M20: 51,435,787 km (0.113 R)
• M21: 55,151,050 km (0.074 R)
• M22: 58,842,677 km (0.115 R)
• M23: 67,363,173 km (0.047 R)
• M24: 82,248,161 km (0.112 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 11,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit