🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.48 AU - 0.56 AU

Year: 242 Days

Day: 36.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.47 AU - 0.73 AU

Year: 300 Days

Day: 31.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.59 AU - 0.75 AU

Year: 354 Days

Day: 32.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.8

Radius: 14.6

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.53 AU - 0.83 AU

Year: 362 Days

Day: 14.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 43,574,398 km

• M1: 181,612 km (0.07 R)
• M2: 637,287 km (0.057 R)
• M3: 1,133,503 km (0.076 R)
• M4: 1,994,588 km (0.119 R)
• M5: 2,506,812 km (0.092 R)
• M6: 3,047,159 km (0.082 R)
• M7: 3,553,099 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35

Radius: 12.5

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.72 AU - 1.1 AU

Year: 561 Days

Day: 7.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 43,574,398 km

• M1: 178,171 km (0.068 R)
• M2: 671,395 km (0.067 R)
• M3: 1,069,774 km (0.102 R)
• M4: 2,031,988 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.4

Radius: 10.1

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.9 AU - 2.46 AU

Year: 2078 Days

Day: 12.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,574,398 km

• M1: 125,662 km (0.076 R)
• M2: 588,967 km (0.112 R)
• M3: 974,630 km (0.1 R)
• M4: 1,324,540 km (0.118 R)
• M5: 1,732,792 km (0.084 R)
• M6: 2,141,643 km (0.096 R)
• M7: 2,758,585 km (0.077 R)
• M8: 3,577,035 km (0.09 R)
• M9: 3,971,973 km (0.053 R)
• M10: 4,515,163 km (0.064 R)
• M11: 4,850,113 km (0.097 R)
• M12: 5,770,738 km (0.096 R)
• M13: 6,337,714 km (0.118 R)
• M14: 7,534,048 km (0.105 R)
• M15: 8,712,580 km (0.091 R)
• M16: 9,122,179 km (0.105 R)
• M17: 9,459,223 km (0.101 R)
• M18: 9,892,159 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.5

Radius: 8.4

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.1 AU - 4.96 AU

Year: 6225 Days

Day: 5.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 43,574,398 km

• M1: 104,569 km (0.113 R)
• M2: 425,905 km (0.109 R)
• M3: 687,701 km (0.116 R)
• M4: 1,288,786 km (0.118 R)
• M5: 1,869,525 km (0.07 R)
• M6: 3,440,901 km (0.103 R)
• M7: 6,661,144 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771

Radius: 11.1

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.38 AU - 5.48 AU

Year: 8170 Days

Day: 7.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 43,574,398 km

• M1: 138,079 km (0.076 R)
• M2: 600,486 km (0.058 R)
• M3: 1,253,181 km (0.114 R)
• M4: 3,220,244 km (0.067 R)
• M5: 5,002,104 km (0.108 R)
• M6: 8,097,733 km (0.111 R)
• M7: 9,473,435 km (0.093 R)
• M8: 10,590,632 km (0.062 R)
• M9: 11,902,306 km (0.086 R)
• M10: 12,400,168 km (0.051 R)
• M11: 13,260,654 km (0.111 R)
• M12: 15,423,092 km (0.12 R)
• M13: 16,283,130 km (0.076 R)
• M14: 16,966,194 km (0.106 R)
• M15: 17,455,678 km (0.115 R)
• M16: 20,830,307 km (0.068 R)
• M17: 22,712,697 km (0.059 R)
• M18: 24,087,501 km (0.037 R)
• M19: 25,608,164 km (0.082 R)
• M20: 28,544,171 km (0.115 R)
• M21: 30,144,121 km (0.114 R)
• M22: 30,759,267 km (0.103 R)
• M23: 31,278,372 km (0.087 R)
• M24: 32,870,392 km (0.08 R)
• M25: 33,631,546 km (0.072 R)
• M26: 36,330,890 km (0.114 R)
• M27: 39,414,551 km (0.106 R)
• M28: 40,770,207 km (0.072 R)
• M29: 41,396,573 km (0.116 R)
• M30: 42,029,372 km (0.105 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 14,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit