🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.56 AU - 0.6 AU

Year: 290 Days

Day: 44.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.8

Radius: 11.8

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.97 AU - 1.41 AU

Year: 852 Days

Day: 8.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 37,497,114 km

• M1: 146,756 km (0.079 R)
• M2: 519,254 km (0.078 R)
• M3: 1,160,431 km (0.078 R)
• M4: 1,649,167 km (0.08 R)
• M5: 2,370,378 km (0.029 R)
• M6: 3,073,189 km (0.089 R)
• M7: 3,847,657 km (0.057 R)
• M8: 4,234,667 km (0.09 R)
• M9: 4,647,856 km (0.111 R)
• M10: 5,133,451 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.5

Radius: 8.3

Gravity: 13.12 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.4 AU - 2.14 AU

Year: 1545 Days

Day: 10.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,497,114 km

• M1: 103,821 km (0.114 R)
• M2: 409,001 km (0.106 R)
• M3: 810,372 km (0.069 R)
• M4: 1,257,071 km (0.052 R)
• M5: 1,714,092 km (0.104 R)
• M6: 1,982,022 km (0.067 R)
• M7: 2,328,341 km (0.074 R)
• M8: 3,650,936 km (0.081 R)
• M9: 4,288,522 km (0.111 R)
• M10: 4,787,880 km (0.079 R)
• M11: 5,084,084 km (0.085 R)
• M12: 7,126,992 km (0.077 R)
• M13: 7,514,002 km (0.056 R)
• M14: 8,061,680 km (0.096 R)
• M15: 8,885,515 km (0.11 R)
• M16: 9,697,084 km (0.044 R)
• M17: 10,521,966 km (0.106 R)
• M18: 10,807,100 km (0.111 R)
• M19: 12,038,141 km (0.074 R)
• M20: 12,310,858 km (0.071 R)
• M21: 12,747,683 km (0.101 R)
• M22: 13,031,171 km (0.119 R)
• M23: 13,526,639 km (0.056 R)
• M24: 14,954,551 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.2

Radius: 6.2

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.02 AU - 6.26 AU

Year: 9981 Days

Day: 23.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 37,497,114 km

• M1: 77,043 km (0.063 R)
• M2: 281,094 km (0.091 R)
• M3: 520,601 km (0.12 R)
• M4: 719,715 km (0.113 R)
• M5: 971,040 km (0.036 R)
• M6: 1,213,538 km (0.105 R)
• M7: 1,446,462 km (0.048 R)
• M8: 1,911,711 km (0.095 R)
• M9: 3,052,245 km (0.1 R)
• M10: 4,810,918 km (0.106 R)
• M11: 5,070,171 km (0.12 R)
• M12: 5,904,179 km (0.107 R)
• M13: 6,101,349 km (0.066 R)
• M14: 6,543,560 km (0.051 R)
• M15: 6,862,204 km (0.111 R)
• M16: 7,378,167 km (0.115 R)
• M17: 8,322,578 km (0.093 R)
• M18: 10,982,578 km (0.077 R)
• M19: 13,022,495 km (0.085 R)
• M20: 14,874,666 km (0.115 R)
• M21: 15,675,014 km (0.086 R)
• M22: 17,027,828 km (0.115 R)
• M23: 18,667,122 km (0.109 R)
• M24: 19,816,632 km (0.109 R)
• M25: 20,037,438 km (0.056 R)
• M26: 20,259,740 km (0.082 R)
• M27: 22,335,411 km (0.111 R)
• M28: 24,548,711 km (0.076 R)
• M29: 27,265,409 km (0.084 R)
• M30: 30,860,994 km (0.092 R)
• M31: 32,771,807 km (0.072 R)
• M32: 34,441,020 km (0.117 R)
• M33: 34,974,037 km (0.099 R)
• M34: 36,166,033 km (0.096 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 19,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit