🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.02 AU - 1.08 AU

Year: 403 Days

Day: 38.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.76 AU - 2.3 AU

Year: 1084 Days

Day: 40.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.4

Radius: 14.9

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.72 AU - 8.62 AU

Year: 7195 Days

Day: 6.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 87,645,711 km

• M1: 185,352 km (0.104 R)
• M2: 728,093 km (0.103 R)
• M3: 1,219,073 km (0.088 R)
• M4: 2,297,375 km (0.09 R)
• M5: 3,163,845 km (0.115 R)
• M6: 4,132,641 km (0.077 R)
• M7: 5,785,548 km (0.118 R)
• M8: 9,206,552 km (0.086 R)
• M9: 9,808,534 km (0.036 R)
• M10: 13,459,919 km (0.099 R)
• M11: 13,990,842 km (0.109 R)
• M12: 14,686,771 km (0.095 R)
• M13: 17,476,173 km (0.091 R)
• M14: 18,756,431 km (0.115 R)
• M15: 19,358,712 km (0.073 R)
• M16: 21,308,122 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547

Radius: 7.2

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 16.33 AU - 18.87 AU

Year: 27669 Days

Day: 16.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,645,711 km

• M1: 89,609 km (0.061 R)
• M2: 566,826 km (0.049 R)
• M3: 1,168,808 km (0.112 R)
• M4: 1,851,423 km (0.036 R)
• M5: 2,159,296 km (0.106 R)
• M6: 2,501,127 km (0.108 R)
• M7: 3,012,752 km (0.116 R)
• M8: 3,293,547 km (0.103 R)
• M9: 5,526,744 km (0.087 R)
• M10: 5,777,619 km (0.118 R)
• M11: 6,716,346 km (0.039 R)
• M12: 6,954,207 km (0.106 R)
• M13: 9,652,055 km (0.071 R)
• M14: 13,347,272 km (0.06 R)
• M15: 21,568,273 km (0.088 R)
• M16: 22,087,078 km (0.12 R)
• M17: 23,474,898 km (0.088 R)
• M18: 27,257,181 km (0.055 R)
• M19: 31,692,459 km (0.086 R)
• M20: 36,439,498 km (0.088 R)
• M21: 37,920,966 km (0.084 R)
• M22: 41,003,580 km (0.094 R)
• M23: 43,586,836 km (0.114 R)
• M24: 60,779,520 km (0.1 R)
• M25: 62,022,230 km (0.11 R)
• M26: 63,917,934 km (0.086 R)
• M27: 79,260,542 km (0.108 R)
• M28: 84,531,324 km (0.102 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 11,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit