🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.53 AU - 0.61 AU

Year: 155 Days

Day: 35.1 Hours

Environment

Temp: 191 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.04 AU - 2.94 AU

Year: 1414 Days

Day: 22.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.1

Radius: 10.5

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.9 AU - 9.6 AU

Year: 7765 Days

Day: 8.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,285,885 km

• M1: 132,544 km (0.064 R)
• M2: 572,062 km (0.118 R)
• M3: 2,516,236 km (0.079 R)
• M4: 4,929,699 km (0.105 R)
• M5: 6,586,794 km (0.115 R)
• M6: 10,261,068 km (0.081 R)
• M7: 11,873,583 km (0.093 R)
• M8: 12,693,529 km (0.09 R)
• M9: 16,801,337 km (0.056 R)
• M10: 17,951,894 km (0.119 R)
• M11: 19,838,174 km (0.038 R)
• M12: 22,668,266 km (0.116 R)

Asteroid Belt

Center: 8.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.6

Radius: 13.9

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.03 AU - 11.21 AU

Year: 11586 Days

Day: 9.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,285,885 km

• M1: 172,935 km (0.108 R)
• M2: 790,326 km (0.087 R)
• M3: 1,505,254 km (0.108 R)
• M4: 2,285,407 km (0.057 R)
• M5: 3,449,727 km (0.06 R)
• M6: 4,374,391 km (0.033 R)
• M7: 9,124,273 km (0.119 R)
• M8: 9,584,586 km (0.116 R)
• M9: 14,524,756 km (0.086 R)
• M10: 32,230,861 km (0.116 R)
• M11: 33,422,408 km (0.111 R)
• M12: 36,020,175 km (0.043 R)
• M13: 41,614,836 km (0.116 R)
• M14: 46,247,583 km (0.077 R)
• M15: 48,533,140 km (0.095 R)
• M16: 58,958,316 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.3

Radius: 4.8

Gravity: 18.42 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 11.37 AU - 16.15 AU

Year: 18370 Days

Day: 22.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,285,885 km

• M1: 59,839 km (0.1 R)
• M2: 254,167 km (0.11 R)
• M3: 668,254 km (0.093 R)
• M4: 960,119 km (0.115 R)
• M5: 2,220,182 km (0.089 R)
• M6: 3,314,341 km (0.081 R)
• M7: 3,804,423 km (0.113 R)
• M8: 6,255,435 km (0.081 R)
• M9: 10,583,301 km (0.041 R)
• M10: 12,634,288 km (0.079 R)
• M11: 14,370,970 km (0.108 R)
• M12: 15,442,091 km (0.086 R)
• M13: 18,146,371 km (0.091 R)
• M14: 18,973,498 km (0.053 R)
• M15: 19,226,318 km (0.1 R)
• M16: 19,652,971 km (0.099 R)
• M17: 23,295,231 km (0.081 R)
• M18: 31,173,055 km (0.111 R)
• M19: 38,596,849 km (0.113 R)
• M20: 39,548,890 km (0.081 R)
• M21: 40,516,489 km (0.099 R)
• M22: 46,197,917 km (0.084 R)
• M23: 61,102,353 km (0.098 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 16,301 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit