🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.38 AU - 0.62 AU

Year: 131 Days

Day: 15.7 Hours

Environment

Temp: 170 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 100,002,368 km

• M1: 48,919 km (0.108 R)
• M2: 317,895 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.8 AU - 0.86 AU

Year: 280 Days

Day: 43.7 Hours

Environment

Temp: 130 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.72 AU - 1.06 AU

Year: 311 Days

Day: 28.9 Hours

Environment

Temp: 142 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.01 AU - 1.29 AU

Year: 457 Days

Day: 29.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.4

Radius: 8.7

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.74 AU - 7.38 AU

Year: 5532 Days

Day: 11.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 100,002,368 km

• M1: 121,922 km (0.113 R)
• M2: 2,361,552 km (0.089 R)
• M3: 3,734,561 km (0.096 R)
• M4: 4,109,304 km (0.065 R)
• M5: 6,374,515 km (0.105 R)
• M6: 7,022,274 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.1

Radius: 13.6

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 9.04 AU - 9.52 AU

Year: 10484 Days

Day: 10.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 100,002,368 km

• M1: 169,195 km (0.107 R)
• M2: 768,335 km (0.08 R)
• M3: 2,282,714 km (0.061 R)
• M4: 2,781,772 km (0.104 R)
• M5: 5,077,651 km (0.12 R)
• M6: 8,630,900 km (0.076 R)
• M7: 19,118,009 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.6

Radius: 8

Gravity: 11.4 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 13.83 AU - 22.91 AU

Year: 29199 Days

Day: 20.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 100,002,368 km

• M1: 152,590 km (0.084 R)
• M2: 851,661 km (0.076 R)
• M3: 1,755,980 km (0.084 R)
• M4: 3,342,465 km (0.089 R)
• M5: 4,026,127 km (0.104 R)
• M6: 4,531,320 km (0.054 R)
• M7: 6,541,316 km (0.107 R)
• M8: 13,985,157 km (0.118 R)
• M9: 14,638,451 km (0.112 R)
• M10: 17,178,323 km (0.064 R)
• M11: 18,796,224 km (0.116 R)
• M12: 20,617,429 km (0.05 R)
• M13: 28,951,975 km (0.075 R)
• M14: 29,611,702 km (0.058 R)
• M15: 38,012,969 km (0.093 R)
• M16: 41,909,694 km (0.059 R)
• M17: 45,354,035 km (0.094 R)
• M18: 49,168,631 km (0.095 R)
• M19: 68,180,576 km (0.085 R)
• M20: 76,882,385 km (0.106 R)
• M21: 99,702,942 km (0.116 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: 300 - 19,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit