🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.55 AU - 0.65 AU

Year: 174 Days

Day: 37.1 Hours

Environment

Temp: 163 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,463,347 km

• M1: 190,887 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.54 AU - 0.82 AU

Year: 210 Days

Day: 40.2 Hours

Environment

Temp: 122 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.07 AU - 1.17 AU

Year: 444 Days

Day: 30.4 Hours

Environment

Temp: -12 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.62 AU - 3.74 AU

Year: 2645 Days

Day: 16.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.1

Radius: 4

Gravity: 11.26 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 15.34 AU - 17.5 AU

Year: 24934 Days

Day: 19.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,463,347 km

• M1: 49,816 km (0.093 R)
• M2: 232,625 km (0.042 R)
• M3: 362,625 km (0.118 R)
• M4: 572,212 km (0.106 R)
• M5: 974,181 km (0.082 R)
• M6: 1,123,480 km (0.048 R)
• M7: 1,619,098 km (0.109 R)
• M8: 1,933,253 km (0.109 R)
• M9: 2,748,113 km (0.077 R)
• M10: 3,024,719 km (0.073 R)
• M11: 3,447,932 km (0.119 R)
• M12: 4,629,605 km (0.111 R)
• M13: 4,789,974 km (0.116 R)
• M14: 4,921,172 km (0.099 R)
• M15: 5,054,613 km (0.109 R)
• M16: 5,612,763 km (0.049 R)
• M17: 8,834,502 km (0.12 R)
• M18: 11,813,594 km (0.118 R)
• M19: 12,917,627 km (0.12 R)
• M20: 16,865,365 km (0.049 R)
• M21: 20,497,751 km (0.116 R)
• M22: 22,724,964 km (0.115 R)
• M23: 24,232,013 km (0.039 R)
• M24: 27,863,800 km (0.111 R)
• M25: 38,625,273 km (0.092 R)
• M26: 40,901,703 km (0.118 R)
• M27: 44,409,474 km (0.113 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 16,746 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit