🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.44 AU - 0.58 AU

Year: 130 Days

Day: 43.1 Hours

Environment

Temp: 183 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,794,819 km

• M1: 41,738 km (0.047 R)

Asteroid Belt

Center: 2.68 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.04 AU - 5.66 AU

Year: 3807 Days

Day: 37.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.9

Radius: 11.7

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 7.53 AU - 10.79 AU

Year: 9882 Days

Day: 12.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,794,819 km

• M1: 146,157 km (0.05 R)
• M2: 626,067 km (0.106 R)
• M3: 1,122,283 km (0.118 R)
• M4: 3,130,335 km (0.105 R)
• M5: 4,536,406 km (0.098 R)
• M6: 5,034,118 km (0.082 R)
• M7: 6,029,692 km (0.065 R)
• M8: 7,234,403 km (0.098 R)
• M9: 14,071,774 km (0.109 R)
• M10: 14,464,020 km (0.098 R)
• M11: 16,681,060 km (0.116 R)
• M12: 19,516,538 km (0.101 R)
• M13: 25,928,453 km (0.101 R)
• M14: 30,906,022 km (0.088 R)
• M15: 31,347,635 km (0.113 R)
• M16: 32,583,463 km (0.092 R)
• M17: 35,272,336 km (0.086 R)
• M18: 44,923,642 km (0.028 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.1

Radius: 12

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8.27 AU - 11.03 AU

Year: 10685 Days

Day: 12.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,794,819 km

• M1: 150,944 km (0.076 R)
• M2: 609,013 km (0.108 R)
• M3: 986,748 km (0.099 R)
• M4: 1,913,207 km (0.108 R)
• M5: 2,613,026 km (0.093 R)
• M6: 4,702,310 km (0.069 R)
• M7: 5,471,841 km (0.083 R)
• M8: 13,986,055 km (0.094 R)
• M9: 17,470,189 km (0.119 R)
• M10: 18,838,860 km (0.12 R)
• M11: 20,137,519 km (0.092 R)
• M12: 25,358,036 km (0.04 R)
• M13: 27,453,154 km (0.112 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 16,029 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit