🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.5 AU - 0.64 AU

Year: 163 Days

Day: 37.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.5 AU - 2.42 AU

Year: 1039 Days

Day: 22 Hours

Environment

Temp: -86 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.6

Radius: 9.3

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.93 AU - 5.81 AU

Year: 4070 Days

Day: 8 Hours

Environment

Temp: -151 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,934,252 km

• M1: 115,639 km (0.091 R)
• M2: 461,509 km (0.07 R)
• M3: 1,110,016 km (0.087 R)
• M4: 1,405,771 km (0.113 R)
• M5: 1,777,971 km (0.114 R)
• M6: 2,122,495 km (0.102 R)
• M7: 2,438,894 km (0.105 R)
• M8: 2,882,901 km (0.056 R)
• M9: 3,471,718 km (0.094 R)
• M10: 4,350,156 km (0.059 R)
• M11: 4,772,471 km (0.039 R)
• M12: 5,246,547 km (0.074 R)
• M13: 6,655,908 km (0.053 R)
• M14: 7,127,142 km (0.058 R)
• M15: 7,715,510 km (0.085 R)
• M16: 13,413,693 km (0.054 R)
• M17: 13,880,738 km (0.111 R)
• M18: 14,552,881 km (0.049 R)
• M19: 15,397,959 km (0.098 R)
• M20: 15,755,349 km (0.076 R)
• M21: 16,914,732 km (0.031 R)
• M22: 17,350,062 km (0.091 R)
• M23: 18,186,613 km (0.119 R)
• M24: 18,643,485 km (0.101 R)
• M25: 20,364,609 km (0.038 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80.8

Radius: 5.2

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 13.39 AU - 17.49 AU

Year: 22978 Days

Day: 20.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,934,252 km

• M1: 64,776 km (0.113 R)
• M2: 323,431 km (0.108 R)
• M3: 575,054 km (0.118 R)
• M4: 833,859 km (0.096 R)
• M5: 2,118,156 km (0.1 R)
• M6: 2,507,709 km (0.1 R)
• M7: 3,136,020 km (0.116 R)
• M8: 7,089,293 km (0.098 R)
• M9: 7,713,416 km (0.11 R)
• M10: 10,778,377 km (0.042 R)
• M11: 13,143,519 km (0.048 R)
• M12: 13,666,513 km (0.069 R)
• M13: 14,507,702 km (0.063 R)
• M14: 14,816,323 km (0.101 R)
• M15: 15,510,606 km (0.078 R)
• M16: 27,070,333 km (0.094 R)
• M17: 30,964,515 km (0.118 R)
• M18: 32,515,995 km (0.082 R)
• M19: 36,905,645 km (0.099 R)
• M20: 37,828,664 km (0.07 R)
• M21: 39,600,352 km (0.079 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 18,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit