🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.52 AU - 1.76 AU

Year: 880 Days

Day: 34.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,706,644 km

• M1: 31,266 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.9

Radius: 13.7

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.19 AU - 4.05 AU

Year: 2886 Days

Day: 6.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 140.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,706,644 km

• M1: 170,392 km (0.082 R)
• M2: 644,318 km (0.095 R)
• M3: 1,196,633 km (0.117 R)
• M4: 1,725,611 km (0.095 R)
• M5: 2,467,318 km (0.116 R)
• M6: 2,905,490 km (0.118 R)
• M7: 3,467,978 km (0.049 R)
• M8: 4,373,643 km (0.092 R)
• M9: 5,308,780 km (0.103 R)
• M10: 5,889,519 km (0.112 R)
• M11: 6,318,266 km (0.046 R)
• M12: 7,059,823 km (0.098 R)
• M13: 7,544,520 km (0.12 R)
• M14: 8,247,480 km (0.065 R)
• M15: 9,527,888 km (0.066 R)
• M16: 10,083,196 km (0.112 R)
• M17: 11,177,953 km (0.11 R)
• M18: 13,237,018 km (0.033 R)
• M19: 14,356,309 km (0.116 R)
• M20: 15,038,027 km (0.11 R)
• M21: 19,121,600 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.2

Radius: 12.2

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.11 AU - 5.65 AU

Year: 4517 Days

Day: 13.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,706,644 km

• M1: 151,991 km (0.043 R)
• M2: 595,998 km (0.115 R)
• M3: 1,233,285 km (0.093 R)
• M4: 2,164,831 km (0.03 R)
• M5: 2,961,140 km (0.096 R)
• M6: 3,518,991 km (0.073 R)
• M7: 3,899,867 km (0.113 R)
• M8: 4,670,745 km (0.061 R)
• M9: 5,429,655 km (0.084 R)
• M10: 5,970,301 km (0.065 R)
• M11: 6,672,813 km (0.037 R)
• M12: 7,882,013 km (0.099 R)
• M13: 8,576,745 km (0.087 R)
• M14: 11,220,289 km (0.058 R)
• M15: 11,910,982 km (0.039 R)
• M16: 14,259,819 km (0.074 R)
• M17: 17,081,384 km (0.103 R)
• M18: 18,686,719 km (0.092 R)
• M19: 20,055,240 km (0.081 R)
• M20: 20,729,777 km (0.098 R)
• M21: 21,629,459 km (0.097 R)
• M22: 22,053,269 km (0.1 R)
• M23: 22,482,765 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.7

Radius: 8

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 10.42 AU - 14.34 AU

Year: 18250 Days

Day: 22.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,706,644 km

• M1: 100,231 km (0.06 R)
• M2: 499,657 km (0.118 R)
• M3: 1,250,489 km (0.112 R)
• M4: 1,790,088 km (0.12 R)
• M5: 2,941,244 km (0.07 R)
• M6: 3,381,061 km (0.118 R)
• M7: 4,556,602 km (0.096 R)
• M8: 5,669,161 km (0.09 R)
• M9: 6,435,102 km (0.094 R)
• M10: 8,220,553 km (0.114 R)
• M11: 15,141,997 km (0.114 R)
• M12: 17,749,339 km (0.119 R)
• M13: 18,595,015 km (0.105 R)
• M14: 25,494,170 km (0.047 R)
• M15: 26,461,171 km (0.067 R)
• M16: 26,788,790 km (0.078 R)
• M17: 29,159,019 km (0.05 R)
• M18: 33,541,638 km (0.074 R)
• M19: 35,889,128 km (0.106 R)
• M20: 36,966,831 km (0.1 R)
• M21: 44,042,660 km (0.113 R)
• M22: 44,349,186 km (0.03 R)
• M23: 46,218,711 km (0.111 R)
• M24: 58,181,604 km (0.112 R)
• M25: 63,493,226 km (0.114 R)
• M26: 65,266,858 km (0.058 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 17,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit