🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.89 AU - 0.89 AU

Year: 294 Days

Day: 36.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.29 AU - 1.97 AU

Year: 728 Days

Day: 43.9 Hours

Environment

Temp: -32 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.77 AU - 5.37 AU

Year: 3418 Days

Day: 40.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.49 AU - 6.37 AU

Year: 4427 Days

Day: 43.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.6

Radius: 14

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.75 AU - 8.51 AU

Year: 6661 Days

Day: 10.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 84,970,613 km

• M1: 174,431 km (0.095 R)
• M2: 1,466,508 km (0.114 R)
• M3: 2,321,161 km (0.059 R)
• M4: 2,791,347 km (0.111 R)
• M5: 3,693,721 km (0.052 R)
• M6: 4,514,116 km (0.06 R)
• M7: 5,158,434 km (0.071 R)
• M8: 5,732,890 km (0.117 R)
• M9: 6,518,278 km (0.111 R)
• M10: 9,202,663 km (0.069 R)
• M11: 17,849,868 km (0.095 R)
• M12: 19,822,915 km (0.029 R)

Asteroid Belt

Center: 10.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.5

Radius: 3.8

Gravity: 67.83 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 11.22 AU - 18.2 AU

Year: 19738 Days

Day: 18.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,970,613 km

• M1: 47,572 km (0.105 R)
• M2: 486,941 km (0.115 R)
• M3: 1,296,116 km (0.085 R)
• M4: 1,911,562 km (0.098 R)
• M5: 3,474,261 km (0.111 R)
• M6: 5,281,104 km (0.091 R)
• M7: 15,283,068 km (0.038 R)
• M8: 16,024,176 km (0.075 R)
• M9: 16,531,313 km (0.089 R)
• M10: 17,049,071 km (0.096 R)
• M11: 18,667,271 km (0.114 R)
• M12: 24,796,894 km (0.097 R)
• M13: 26,398,040 km (0.069 R)
• M14: 46,019,895 km (0.107 R)
• M15: 46,529,426 km (0.113 R)
• M16: 51,650,610 km (0.106 R)
• M17: 52,940,592 km (0.102 R)
• M18: 59,312,265 km (0.098 R)
• M19: 61,339,316 km (0.1 R)
• M20: 62,163,002 km (0.092 R)
• M21: 62,785,478 km (0.098 R)
• M22: 69,910,077 km (0.083 R)
• M23: 73,550,392 km (0.093 R)
• M24: 76,125,120 km (0.085 R)
• M25: 78,517,340 km (0.034 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 13,546 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit