🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.59 AU - 0.79 AU

Year: 262 Days

Day: 16.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.48 AU - 2.16 AU

Year: 1121 Days

Day: 24.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.9

Radius: 8.1

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.08 AU - 3.4 AU

Year: 2663 Days

Day: 12.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 18,167,923 km

• M1: 101,128 km (0.115 R)
• M2: 408,103 km (0.1 R)
• M3: 1,044,792 km (0.06 R)
• M4: 1,484,310 km (0.058 R)
• M5: 3,081,866 km (0.104 R)
• M6: 4,225,691 km (0.032 R)
• M7: 4,761,551 km (0.08 R)
• M8: 5,475,132 km (0.091 R)
• M9: 5,787,792 km (0.097 R)
• M10: 6,174,503 km (0.118 R)
• M11: 6,427,473 km (0.104 R)
• M12: 6,731,455 km (0.12 R)
• M13: 7,822,921 km (0.118 R)
• M14: 9,109,014 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.7

Radius: 10.7

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.1 AU - 4.88 AU

Year: 3639 Days

Day: 11 Hours

Environment

Temp: -169 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 18,167,923 km

• M1: 133,142 km (0.083 R)
• M2: 508,184 km (0.103 R)
• M3: 933,192 km (0.052 R)
• M4: 1,422,077 km (0.11 R)
• M5: 3,385,849 km (0.069 R)
• M6: 7,500,688 km (0.115 R)
• M7: 9,541,203 km (0.069 R)
• M8: 10,708,216 km (0.093 R)
• M9: 11,724,733 km (0.046 R)
• M10: 12,297,992 km (0.114 R)
• M11: 13,678,930 km (0.12 R)
• M12: 16,339,827 km (0.084 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 16,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit