🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.65 AU - 1.03 AU

Year: 268 Days

Day: 43.3 Hours

Environment

Temp: 162 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,336,524 km

• M1: 103,223 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.31 AU - 1.85 AU

Year: 692 Days

Day: 13.7 Hours

Environment

Temp: -19 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,336,524 km

• M1: 73,602 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.83 AU - 5.05 AU

Year: 3258 Days

Day: 27.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,336,524 km

• M1: 77,492 km (0.071 R)
• M2: 1,969,456 km (0.12 R)

Asteroid Belt

Center: 9.86 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285.4

Radius: 7.8

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 11.6 AU - 18.96 AU

Year: 20801 Days

Day: 23.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,336,524 km

• M1: 97,089 km (0.105 R)
• M2: 358,586 km (0.113 R)
• M3: 1,848,880 km (0.053 R)
• M4: 2,594,027 km (0.1 R)
• M5: 3,824,320 km (0.085 R)
• M6: 5,125,971 km (0.116 R)
• M7: 5,546,790 km (0.041 R)
• M8: 6,378,105 km (0.093 R)
• M9: 6,865,196 km (0.118 R)
• M10: 10,324,796 km (0.09 R)
• M11: 10,825,949 km (0.104 R)
• M12: 13,057,949 km (0.088 R)
• M13: 13,843,189 km (0.048 R)
• M14: 16,916,826 km (0.094 R)
• M15: 19,063,257 km (0.097 R)
• M16: 19,648,184 km (0.114 R)
• M17: 19,987,622 km (0.049 R)
• M18: 21,029,721 km (0.077 R)
• M19: 22,107,573 km (0.095 R)
• M20: 25,361,177 km (0.115 R)
• M21: 28,920,560 km (0.107 R)
• M22: 30,139,782 km (0.118 R)
• M23: 30,819,106 km (0.091 R)
• M24: 34,125,069 km (0.078 R)
• M25: 34,492,631 km (0.097 R)
• M26: 36,498,290 km (0.083 R)
• M27: 40,056,775 km (0.1 R)
• M28: 41,990,028 km (0.115 R)
• M29: 42,837,350 km (0.113 R)
• M30: 44,129,427 km (0.054 R)
• M31: 45,152,228 km (0.111 R)
• M32: 53,910,884 km (0.115 R)
• M33: 55,416,586 km (0.118 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 12,630 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit