🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.48 AU - 0.6 AU

Year: 140 Days

Day: 27.2 Hours

Environment

Temp: 256 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,255,286 km

• M1: 68,516 km (0.08 R)
• M2: 317,746 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.58 AU - 0.94 AU

Year: 234 Days

Day: 24.8 Hours

Environment

Temp: 172 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.58 AU - 1.64 AU

Year: 721 Days

Day: 27.7 Hours

Environment

Temp: -34 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.44 AU - 5.14 AU

Year: 3138 Days

Day: 35.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.7

Radius: 13.3

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.18 AU - 8.54 AU

Year: 7781 Days

Day: 9.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 49,255,286 km

• M1: 165,455 km (0.066 R)
• M2: 908,059 km (0.099 R)
• M3: 1,711,998 km (0.068 R)
• M4: 2,271,793 km (0.078 R)
• M5: 3,166,538 km (0.076 R)
• M6: 3,713,468 km (0.106 R)
• M7: 9,322,790 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.9

Radius: 5.6

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 15.67 AU - 21.63 AU

Year: 28439 Days

Day: 18.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,255,286 km

• M1: 75,098 km (0.066 R)
• M2: 417,827 km (0.104 R)
• M3: 699,819 km (0.073 R)
• M4: 1,711,699 km (0.052 R)
• M5: 2,251,598 km (0.088 R)
• M6: 5,407,813 km (0.067 R)
• M7: 5,680,979 km (0.105 R)
• M8: 16,297,940 km (0.029 R)
• M9: 17,673,792 km (0.115 R)
• M10: 25,064,226 km (0.047 R)
• M11: 41,841,926 km (0.101 R)
• M12: 45,517,695 km (0.113 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 20,122 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit