🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.78 AU - 1.12 AU

Year: 351 Days

Day: 27.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.87 AU - 1.05 AU

Year: 356 Days

Day: 36.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,289,032 km

• M1: 347,067 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.27 AU - 2.85 AU

Year: 1551 Days

Day: 24.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,289,032 km

• M1: 663,915 km (0.078 R)

Asteroid Belt

Center: 7.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65

Radius: 7.1

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 10.95 AU - 15.83 AU

Year: 18558 Days

Day: 21.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,289,032 km

• M1: 97,837 km (0.059 R)
• M2: 343,926 km (0.053 R)
• M3: 743,651 km (0.098 R)
• M4: 1,177,335 km (0.041 R)
• M5: 1,573,919 km (0.026 R)
• M6: 2,041,562 km (0.067 R)
• M7: 2,324,601 km (0.108 R)
• M8: 3,272,453 km (0.031 R)
• M9: 5,018,261 km (0.085 R)
• M10: 5,418,584 km (0.089 R)
• M11: 6,027,149 km (0.111 R)
• M12: 8,965,101 km (0.09 R)
• M13: 10,125,233 km (0.096 R)
• M14: 12,636,233 km (0.039 R)
• M15: 16,261,289 km (0.106 R)
• M16: 18,110,917 km (0.106 R)
• M17: 19,814,388 km (0.087 R)
• M18: 23,379,454 km (0.068 R)
• M19: 27,876,067 km (0.114 R)
• M20: 29,677,974 km (0.072 R)
• M21: 31,174,251 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738

Radius: 7

Gravity: 15.06 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 14.44 AU - 16.34 AU

Year: 22867 Days

Day: 22.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,289,032 km

• M1: 87,664 km (0.088 R)
• M2: 325,824 km (0.027 R)
• M3: 1,151,006 km (0.106 R)
• M4: 1,402,480 km (0.079 R)
• M5: 1,782,758 km (0.052 R)
• M6: 3,066,158 km (0.106 R)
• M7: 4,333,252 km (0.076 R)
• M8: 5,378,043 km (0.117 R)
• M9: 8,434,478 km (0.07 R)
• M10: 9,687,509 km (0.05 R)
• M11: 14,340,003 km (0.096 R)
• M12: 14,731,501 km (0.069 R)
• M13: 18,861,150 km (0.085 R)
• M14: 31,756,187 km (0.113 R)
• M15: 34,333,759 km (0.113 R)
• M16: 36,175,607 km (0.075 R)
• M17: 46,550,968 km (0.119 R)
• M18: 47,236,724 km (0.115 R)
• M19: 71,307,171 km (0.103 R)
• M20: 72,676,740 km (0.102 R)
• M21: 74,998,200 km (0.096 R)
• M22: 77,848,638 km (0.105 R)
• M23: 82,009,104 km (0.109 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 14,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit