🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.48 AU - 0.54 AU

Year: 239 Days

Day: 13.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.57 AU - 0.73 AU

Year: 344 Days

Day: 12.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.3

Radius: 10.7

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.7 AU - 5.92 AU

Year: 8027 Days

Day: 7.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,188,322 km

• M1: 152,590 km (0.1 R)
• M2: 873,502 km (0.119 R)
• M3: 1,364,931 km (0.112 R)
• M4: 1,938,190 km (0.069 R)
• M5: 2,824,857 km (0.114 R)
• M6: 3,181,348 km (0.117 R)
• M7: 3,917,669 km (0.097 R)
• M8: 4,841,735 km (0.101 R)
• M9: 5,496,675 km (0.081 R)
• M10: 5,845,686 km (0.101 R)
• M11: 6,882,998 km (0.105 R)
• M12: 9,944,818 km (0.099 R)
• M13: 10,597,812 km (0.104 R)
• M14: 11,048,700 km (0.119 R)
• M15: 12,728,984 km (0.11 R)
• M16: 13,498,964 km (0.066 R)
• M17: 16,892,143 km (0.101 R)
• M18: 17,633,251 km (0.108 R)
• M19: 18,331,573 km (0.113 R)
• M20: 19,246,664 km (0.072 R)
• M21: 19,918,956 km (0.076 R)
• M22: 20,606,658 km (0.108 R)
• M23: 21,524,291 km (0.062 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.5

Radius: 5.8

Gravity: 28.05 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.07 AU - 9.19 AU

Year: 13826 Days

Day: 15.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 66,188,322 km

• M1: 76,295 km (0.114 R)
• M2: 318,344 km (0.087 R)
• M3: 625,170 km (0.031 R)
• M4: 866,172 km (0.105 R)
• M5: 1,220,868 km (0.076 R)
• M6: 1,432,250 km (0.09 R)
• M7: 1,701,377 km (0.115 R)
• M8: 2,405,235 km (0.069 R)
• M9: 2,740,184 km (0.09 R)
• M10: 3,131,233 km (0.099 R)
• M11: 3,643,007 km (0.119 R)
• M12: 5,183,566 km (0.114 R)
• M13: 5,589,724 km (0.095 R)
• M14: 7,157,959 km (0.109 R)
• M15: 7,898,319 km (0.094 R)
• M16: 9,804,345 km (0.084 R)
• M17: 10,774,936 km (0.05 R)
• M18: 12,839,237 km (0.074 R)
• M19: 13,106,120 km (0.108 R)
• M20: 15,153,217 km (0.084 R)
• M21: 16,291,358 km (0.097 R)
• M22: 17,242,052 km (0.1 R)
• M23: 17,978,971 km (0.101 R)
• M24: 20,046,563 km (0.104 R)
• M25: 20,587,210 km (0.086 R)
• M26: 21,416,282 km (0.119 R)
• M27: 24,037,087 km (0.119 R)
• M28: 29,672,139 km (0.068 R)
• M29: 29,904,914 km (0.089 R)
• M30: 34,178,177 km (0.116 R)
• M31: 36,928,085 km (0.087 R)
• M32: 37,332,597 km (0.117 R)
• M33: 38,702,316 km (0.069 R)
• M34: 39,259,418 km (0.119 R)
• M35: 43,160,930 km (0.109 R)
• M36: 50,389,799 km (0.107 R)
• M37: 51,892,509 km (0.057 R)
• M38: 52,230,451 km (0.106 R)
• M39: 62,490,920 km (0.074 R)
• M40: 64,614,163 km (0.107 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 15,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit