🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.51 AU - 0.53 AU

Year: 134 Days

Day: 33.9 Hours

Environment

Temp: 210 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.59 AU - 1.85 AU

Year: 808 Days

Day: 27.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,854,199 km

• M1: 41,289 km (0.081 R)

Asteroid Belt

Center: 6.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.8

Radius: 13.6

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.94 AU - 12.86 AU

Year: 12889 Days

Day: 14 Hours

Environment

Temp: -173 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,854,199 km

• M1: 169,345 km (0.097 R)
• M2: 777,759 km (0.11 R)
• M3: 1,211,294 km (0.086 R)
• M4: 1,656,647 km (0.059 R)
• M5: 2,674,810 km (0.033 R)
• M6: 3,104,156 km (0.12 R)
• M7: 5,627,124 km (0.058 R)
• M8: 6,108,530 km (0.117 R)
• M9: 8,037,594 km (0.103 R)
• M10: 8,746,838 km (0.077 R)
• M11: 9,394,896 km (0.1 R)
• M12: 11,070,093 km (0.094 R)
• M13: 18,630,470 km (0.11 R)
• M14: 19,453,408 km (0.041 R)
• M15: 24,224,832 km (0.06 R)
• M16: 26,416,590 km (0.064 R)
• M17: 30,848,577 km (0.113 R)
• M18: 33,061,429 km (0.072 R)
• M19: 34,024,091 km (0.098 R)
• M20: 35,879,254 km (0.056 R)
• M21: 37,931,587 km (0.106 R)
• M22: 43,402,980 km (0.115 R)
• M23: 44,411,868 km (0.105 R)
• M24: 47,380,189 km (0.083 R)
• M25: 52,563,157 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.7

Radius: 5.1

Gravity: 14.18 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 12.61 AU - 14.23 AU

Year: 17608 Days

Day: 18.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,854,199 km

• M1: 63,579 km (0.066 R)
• M2: 296,054 km (0.095 R)
• M3: 478,115 km (0.118 R)
• M4: 676,482 km (0.119 R)
• M5: 888,462 km (0.119 R)
• M6: 1,627,625 km (0.119 R)
• M7: 1,804,898 km (0.11 R)
• M8: 2,160,492 km (0.088 R)
• M9: 3,432,224 km (0.062 R)
• M10: 4,006,231 km (0.12 R)
• M11: 4,967,397 km (0.062 R)
• M12: 6,227,011 km (0.087 R)
• M13: 6,582,456 km (0.103 R)
• M14: 7,956,812 km (0.082 R)
• M15: 11,259,035 km (0.119 R)
• M16: 13,337,997 km (0.066 R)
• M17: 14,950,811 km (0.112 R)
• M18: 22,705,217 km (0.085 R)
• M19: 28,598,475 km (0.038 R)
• M20: 30,806,690 km (0.104 R)
• M21: 33,126,055 km (0.115 R)
• M22: 33,364,215 km (0.093 R)
• M23: 36,691,870 km (0.118 R)
• M24: 38,501,406 km (0.115 R)
• M25: 41,188,483 km (0.07 R)
• M26: 46,782,695 km (0.113 R)
• M27: 48,141,941 km (0.088 R)
• M28: 48,754,395 km (0.117 R)
• M29: 53,678,259 km (0.053 R)
• M30: 54,006,776 km (0.071 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 10,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit