🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.45 AU - 0.57 AU

Year: 136 Days

Day: 27 Hours

Environment

Temp: 187 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.07 AU - 1.17 AU

Year: 444 Days

Day: 37.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,106,473 km

• M1: 42,486 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.01 AU - 1.33 AU

Year: 474 Days

Day: 33.9 Hours

Environment

Temp: -0 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.57 AU - 2.55 AU

Year: 1108 Days

Day: 45.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 85.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.4

Radius: 8.3

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.18 AU - 7.86 AU

Year: 6970 Days

Day: 10 Hours

Environment

Temp: -155 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,106,473 km

• M1: 103,671 km (0.111 R)
• M2: 1,255,425 km (0.118 R)
• M3: 1,770,940 km (0.12 R)
• M4: 2,202,230 km (0.109 R)
• M5: 2,606,145 km (0.111 R)
• M6: 4,230,478 km (0.03 R)
• M7: 4,905,464 km (0.065 R)
• M8: 6,149,370 km (0.034 R)
• M9: 6,527,703 km (0.113 R)
• M10: 6,798,625 km (0.115 R)
• M11: 7,077,176 km (0.08 R)
• M12: 8,026,973 km (0.118 R)
• M13: 8,657,827 km (0.117 R)
• M14: 9,170,948 km (0.106 R)
• M15: 11,000,679 km (0.104 R)
• M16: 13,108,962 km (0.088 R)
• M17: 14,082,695 km (0.069 R)
• M18: 15,103,999 km (0.047 R)
• M19: 16,449,034 km (0.112 R)
• M20: 17,581,041 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.1

Radius: 4.4

Gravity: 15.24 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 15.27 AU - 16.85 AU

Year: 24118 Days

Day: 24.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,106,473 km

• M1: 56,997 km (0.114 R)
• M2: 225,743 km (0.073 R)
• M3: 508,034 km (0.098 R)
• M4: 1,657,694 km (0.089 R)
• M5: 2,246,810 km (0.115 R)
• M6: 2,392,519 km (0.073 R)
• M7: 2,589,090 km (0.109 R)
• M8: 2,796,283 km (0.096 R)
• M9: 3,014,547 km (0.086 R)
• M10: 3,485,182 km (0.091 R)
• M11: 3,854,389 km (0.115 R)
• M12: 4,003,239 km (0.038 R)
• M13: 4,218,062 km (0.048 R)
• M14: 7,992,565 km (0.103 R)
• M15: 11,175,559 km (0.104 R)
• M16: 14,747,807 km (0.108 R)
• M17: 15,558,328 km (0.115 R)
• M18: 15,860,366 km (0.106 R)
• M19: 16,476,111 km (0.115 R)
• M20: 18,251,389 km (0.102 R)
• M21: 29,522,242 km (0.111 R)
• M22: 32,371,932 km (0.112 R)
• M23: 33,611,650 km (0.12 R)
• M24: 34,882,633 km (0.045 R)
• M25: 43,485,109 km (0.106 R)
• M26: 45,298,684 km (0.086 R)
• M27: 52,379,600 km (0.074 R)
• M28: 56,535,878 km (0.061 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 19,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit