🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.53 AU - 0.71 AU

Year: 185 Days

Day: 27.7 Hours

Environment

Temp: 204 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,449,764 km

• M1: 137,630 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.39 AU - 1.97 AU

Year: 825 Days

Day: 29.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,449,764 km

• M1: 171,738 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.47 AU - 1.97 AU

Year: 854 Days

Day: 35.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,449,764 km

• M1: 215,421 km (0.075 R)

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.9

Radius: 14.7

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.55 AU - 8.45 AU

Year: 8570 Days

Day: 10.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,449,764 km

• M1: 182,809 km (0.056 R)
• M2: 660,624 km (0.076 R)
• M3: 1,156,242 km (0.101 R)
• M4: 1,624,034 km (0.104 R)
• M5: 2,358,560 km (0.025 R)
• M6: 2,839,816 km (0.112 R)
• M7: 3,367,298 km (0.066 R)
• M8: 4,377,982 km (0.091 R)
• M9: 4,876,891 km (0.062 R)
• M10: 6,998,188 km (0.097 R)
• M11: 7,473,461 km (0.106 R)
• M12: 9,719,673 km (0.113 R)
• M13: 11,807,461 km (0.099 R)
• M14: 12,631,745 km (0.116 R)
• M15: 13,287,732 km (0.063 R)
• M16: 16,025,074 km (0.053 R)
• M17: 18,535,176 km (0.117 R)
• M18: 20,737,855 km (0.093 R)
• M19: 23,939,698 km (0.061 R)
• M20: 25,339,785 km (0.031 R)
• M21: 29,252,816 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.3

Radius: 6.5

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 11.9 AU - 13.1 AU

Year: 16738 Days

Day: 22.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,449,764 km

• M1: 80,783 km (0.119 R)
• M2: 430,094 km (0.114 R)
• M3: 945,010 km (0.044 R)
• M4: 1,186,910 km (0.039 R)
• M5: 1,872,068 km (0.057 R)
• M6: 2,696,053 km (0.047 R)
• M7: 3,210,969 km (0.109 R)
• M8: 4,326,819 km (0.11 R)
• M9: 5,875,905 km (0.104 R)
• M10: 7,410,181 km (0.108 R)
• M11: 8,125,408 km (0.1 R)
• M12: 9,104,975 km (0.049 R)
• M13: 10,066,291 km (0.056 R)
• M14: 13,354,153 km (0.087 R)
• M15: 19,787,610 km (0.116 R)
• M16: 20,389,292 km (0.106 R)
• M17: 33,516,057 km (0.092 R)
• M18: 36,682,744 km (0.112 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 18,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit