🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.68 AU - 0.76 AU

Year: 218 Days

Day: 36.7 Hours

Environment

Temp: 190 °C

Axial Tilt: 19 °

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: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.35 AU - 2.09 AU

Year: 804 Days

Day: 22.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.8

Radius: 10.7

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.96 AU - 6.26 AU

Year: 4736 Days

Day: 14.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,782,081 km

• M1: 133,142 km (0.082 R)
• M2: 641,924 km (0.043 R)
• M3: 1,208,900 km (0.094 R)
• M4: 1,630,617 km (0.11 R)
• M5: 3,377,471 km (0.117 R)
• M6: 3,876,380 km (0.116 R)
• M7: 4,941,367 km (0.113 R)
• M8: 5,412,601 km (0.099 R)
• M9: 6,477,887 km (0.094 R)
• M10: 7,934,222 km (0.117 R)
• M11: 8,426,399 km (0.114 R)
• M12: 10,069,732 km (0.084 R)
• M13: 10,967,020 km (0.111 R)
• M14: 15,326,302 km (0.073 R)
• M15: 16,150,586 km (0.1 R)
• M16: 17,190,890 km (0.113 R)
• M17: 20,090,396 km (0.081 R)
• M18: 23,454,852 km (0.052 R)
• M19: 25,108,806 km (0.081 R)
• M20: 25,595,448 km (0.11 R)
• M21: 27,604,697 km (0.081 R)
• M22: 28,647,843 km (0.074 R)
• M23: 29,179,065 km (0.098 R)
• M24: 29,536,903 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.4

Radius: 6.6

Gravity: 13.76 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 13.39 AU - 16.73 AU

Year: 20832 Days

Day: 19.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,782,081 km

• M1: 82,129 km (0.103 R)
• M2: 291,417 km (0.087 R)
• M3: 510,578 km (0.113 R)
• M4: 910,453 km (0.069 R)
• M5: 1,618,649 km (0.082 R)
• M6: 1,847,982 km (0.043 R)
• M7: 2,078,812 km (0.066 R)
• M8: 2,552,888 km (0.114 R)
• M9: 4,616,291 km (0.101 R)
• M10: 5,776,123 km (0.039 R)
• M11: 6,146,378 km (0.078 R)
• M12: 8,037,295 km (0.098 R)
• M13: 8,604,122 km (0.075 R)
• M14: 9,032,869 km (0.037 R)
• M15: 9,645,472 km (0.099 R)
• M16: 9,991,043 km (0.108 R)
• M17: 15,502,079 km (0.117 R)
• M18: 19,118,608 km (0.115 R)
• M19: 20,033,698 km (0.103 R)
• M20: 20,313,895 km (0.109 R)
• M21: 20,691,330 km (0.029 R)
• M22: 22,448,656 km (0.044 R)
• M23: 24,303,072 km (0.119 R)
• M24: 25,594,550 km (0.063 R)
• M25: 26,145,968 km (0.12 R)
• M26: 34,988,548 km (0.067 R)
• M27: 37,052,101 km (0.106 R)
• M28: 46,771,625 km (0.054 R)
• M29: 49,102,808 km (0.114 R)
• M30: 52,565,999 km (0.118 R)
• M31: 57,494,650 km (0.074 R)
• M32: 58,439,959 km (0.052 R)
• M33: 60,167,516 km (0.057 R)
• M34: 61,534,541 km (0.077 R)
• M35: 63,322,385 km (0.081 R)
• M36: 65,554,236 km (0.096 R)
• M37: 67,209,835 km (0.077 R)
• M38: 72,563,345 km (0.097 R)
• M39: 74,782,031 km (0.088 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 14,746 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit