🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.25 AU - 1.95 AU

Year: 751 Days

Day: 15.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.87 AU - 2.31 AU

Year: 1121 Days

Day: 16.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.2

Radius: 8.7

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.57 AU - 5.07 AU

Year: 3924 Days

Day: 6.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,422,207 km

• M1: 108,159 km (0.05 R)
• M2: 456,573 km (0.077 R)
• M3: 749,037 km (0.11 R)
• M4: 1,086,978 km (0.111 R)
• M5: 1,413,999 km (0.058 R)
• M6: 1,759,720 km (0.082 R)
• M7: 2,081,654 km (0.063 R)
• M8: 3,726,633 km (0.068 R)
• M9: 4,437,222 km (0.102 R)
• M10: 4,872,103 km (0.115 R)
• M11: 5,461,818 km (0.047 R)
• M12: 7,361,412 km (0.116 R)
• M13: 7,938,710 km (0.051 R)
• M14: 8,615,341 km (0.11 R)
• M15: 10,876,812 km (0.114 R)
• M16: 11,372,430 km (0.099 R)
• M17: 11,840,073 km (0.113 R)
• M18: 13,507,192 km (0.099 R)
• M19: 14,969,511 km (0.104 R)
• M20: 15,376,567 km (0.12 R)
• M21: 17,919,431 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.7

Radius: 10.2

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.21 AU - 7.97 AU

Year: 6274 Days

Day: 6.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,422,207 km

• M1: 126,859 km (0.105 R)
• M2: 1,226,553 km (0.061 R)
• M3: 1,789,191 km (0.085 R)
• M4: 2,241,574 km (0.057 R)
• M5: 3,054,938 km (0.063 R)
• M6: 5,092,611 km (0.08 R)
• M7: 5,426,812 km (0.111 R)
• M8: 6,112,868 km (0.085 R)
• M9: 6,657,554 km (0.07 R)
• M10: 7,145,692 km (0.116 R)
• M11: 8,754,916 km (0.095 R)
• M12: 12,417,072 km (0.073 R)
• M13: 12,849,260 km (0.084 R)
• M14: 13,246,891 km (0.081 R)
• M15: 18,400,987 km (0.04 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.2

Radius: 4.4

Gravity: 12.15 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 12.06 AU - 17.1 AU

Year: 20646 Days

Day: 22.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,422,207 km

• M1: 55,501 km (0.104 R)
• M2: 203,902 km (0.027 R)
• M3: 873,951 km (0.117 R)
• M4: 1,078,002 km (0.057 R)
• M5: 1,286,990 km (0.052 R)
• M6: 2,026,303 km (0.115 R)
• M7: 3,912,583 km (0.034 R)
• M8: 5,243,705 km (0.118 R)
• M9: 8,012,163 km (0.077 R)
• M10: 9,100,038 km (0.113 R)
• M11: 11,564,813 km (0.098 R)
• M12: 13,584,534 km (0.112 R)
• M13: 14,306,792 km (0.082 R)
• M14: 15,614,278 km (0.071 R)
• M15: 15,756,246 km (0.092 R)
• M16: 16,043,025 km (0.086 R)
• M17: 19,927,484 km (0.111 R)
• M18: 23,082,802 km (0.053 R)
• M19: 23,360,007 km (0.108 R)
• M20: 26,758,422 km (0.062 R)
• M21: 46,374,293 km (0.107 R)
• M22: 53,449,524 km (0.043 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 11,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit