🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.34 AU - 2.34 AU

Year: 1334 Days

Day: 44.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.08 AU - 3.4 AU

Year: 2174 Days

Day: 24.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.2

Radius: 9.4

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.45 AU - 6.49 AU

Year: 4769 Days

Day: 14 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,081,372 km

• M1: 117,883 km (0.114 R)
• M2: 462,557 km (0.107 R)
• M3: 798,553 km (0.101 R)
• M4: 2,432,162 km (0.096 R)
• M5: 5,365,627 km (0.051 R)
• M6: 6,441,236 km (0.073 R)
• M7: 7,590,297 km (0.108 R)
• M8: 8,013,210 km (0.06 R)
• M9: 8,659,622 km (0.082 R)
• M10: 11,177,355 km (0.083 R)
• M11: 11,768,266 km (0.096 R)
• M12: 12,603,471 km (0.111 R)
• M13: 13,905,421 km (0.086 R)
• M14: 14,539,417 km (0.086 R)
• M15: 15,141,698 km (0.117 R)
• M16: 16,557,492 km (0.063 R)
• M17: 17,437,128 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.7

Radius: 13.9

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.1 AU - 6.5 AU

Year: 5207 Days

Day: 14 Hours

Environment

Temp: -148 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,081,372 km

• M1: 172,935 km (0.054 R)
• M2: 727,644 km (0.107 R)
• M3: 1,513,332 km (0.106 R)
• M4: 2,873,775 km (0.073 R)
• M5: 3,376,574 km (0.099 R)
• M6: 4,684,807 km (0.084 R)
• M7: 7,535,843 km (0.119 R)
• M8: 8,098,331 km (0.115 R)
• M9: 9,150,453 km (0.114 R)
• M10: 9,709,799 km (0.03 R)
• M11: 10,765,362 km (0.063 R)
• M12: 12,226,634 km (0.052 R)
• M13: 12,955,475 km (0.075 R)
• M14: 13,610,414 km (0.074 R)
• M15: 17,829,972 km (0.114 R)
• M16: 21,991,186 km (0.102 R)
• M17: 23,069,936 km (0.107 R)
• M18: 23,958,099 km (0.082 R)
• M19: 25,645,413 km (0.036 R)
• M20: 26,840,551 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.6

Radius: 14.9

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.43 AU - 8.47 AU

Year: 8356 Days

Day: 12.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,081,372 km

• M1: 188,493 km (0.112 R)
• M2: 805,734 km (0.116 R)
• M3: 1,593,517 km (0.119 R)
• M4: 2,100,055 km (0.054 R)
• M5: 2,752,302 km (0.084 R)
• M6: 3,450,774 km (0.114 R)
• M7: 5,927,965 km (0.094 R)
• M8: 6,923,689 km (0.071 R)
• M9: 7,798,537 km (0.077 R)
• M10: 10,965,225 km (0.111 R)
• M11: 12,834,001 km (0.075 R)
• M12: 14,789,694 km (0.114 R)
• M13: 17,455,828 km (0.073 R)
• M14: 18,661,886 km (0.087 R)
• M15: 21,464,901 km (0.076 R)
• M16: 22,381,188 km (0.1 R)
• M17: 23,323,355 km (0.085 R)
• M18: 25,371,051 km (0.066 R)
• M19: 27,005,557 km (0.113 R)
• M20: 28,892,734 km (0.067 R)
• M21: 33,738,060 km (0.107 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: 432 - 18,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit