🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.54 AU - 0.86 AU

Year: 205 Days

Day: 25.1 Hours

Environment

Temp: 184 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.77 AU - 0.95 AU

Year: 279 Days

Day: 15 Hours

Environment

Temp: 109 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.19 AU - 5.13 AU

Year: 3519 Days

Day: 44.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.8

Radius: 9.5

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.07 AU - 8.35 AU

Year: 6773 Days

Day: 11 Hours

Environment

Temp: -144 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,807,195 km

• M1: 118,182 km (0.089 R)
• M2: 444,904 km (0.11 R)
• M3: 845,527 km (0.07 R)
• M4: 1,732,343 km (0.047 R)
• M5: 5,318,503 km (0.032 R)
• M6: 6,204,123 km (0.101 R)
• M7: 7,800,183 km (0.119 R)
• M8: 8,229,528 km (0.067 R)
• M9: 9,292,870 km (0.104 R)
• M10: 9,857,752 km (0.069 R)
• M11: 11,145,191 km (0.043 R)
• M12: 19,496,492 km (0.12 R)
• M13: 20,154,872 km (0.116 R)
• M14: 21,655,339 km (0.064 R)
• M15: 26,282,850 km (0.061 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241.5

Radius: 7.4

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 15.55 AU - 19.13 AU

Year: 25261 Days

Day: 19.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,807,195 km

• M1: 92,003 km (0.118 R)
• M2: 482,752 km (0.083 R)
• M3: 875,148 km (0.056 R)
• M4: 1,751,641 km (0.104 R)
• M5: 2,386,984 km (0.119 R)
• M6: 3,399,312 km (0.087 R)
• M7: 3,643,157 km (0.107 R)
• M8: 4,382,918 km (0.104 R)
• M9: 5,470,794 km (0.106 R)
• M10: 9,167,058 km (0.099 R)
• M11: 10,697,893 km (0.111 R)
• M12: 11,343,558 km (0.048 R)
• M13: 12,077,036 km (0.1 R)
• M14: 23,112,422 km (0.117 R)
• M15: 24,389,240 km (0.067 R)
• M16: 27,731,256 km (0.115 R)
• M17: 28,390,235 km (0.101 R)
• M18: 29,172,034 km (0.088 R)
• M19: 31,012,985 km (0.067 R)
• M20: 34,042,491 km (0.048 R)
• M21: 53,523,575 km (0.086 R)
• M22: 56,977,191 km (0.046 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 18,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit