🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.55 AU - 0.87 AU

Year: 261 Days

Day: 24.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,831,975 km

• M1: 85,420 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.5

Radius: 9.5

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 7.64 AU - 8.12 AU

Year: 9657 Days

Day: 8.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,831,975 km

• M1: 118,631 km (0.045 R)
• M2: 877,691 km (0.1 R)
• M3: 1,467,106 km (0.098 R)
• M4: 1,993,990 km (0.086 R)
• M5: 3,190,324 km (0.067 R)
• M6: 4,269,523 km (0.102 R)
• M7: 5,048,928 km (0.089 R)
• M8: 5,733,189 km (0.106 R)
• M9: 7,192,666 km (0.117 R)
• M10: 7,601,217 km (0.117 R)
• M11: 11,324,260 km (0.112 R)
• M12: 13,271,575 km (0.114 R)
• M13: 14,423,180 km (0.101 R)
• M14: 19,397,758 km (0.059 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.2

Radius: 7.9

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 9.67 AU - 14.51 AU

Year: 18352 Days

Day: 22.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 42,831,975 km

• M1: 98,585 km (0.066 R)
• M2: 400,025 km (0.12 R)
• M3: 1,146,967 km (0.087 R)
• M4: 1,514,978 km (0.096 R)
• M5: 2,576,823 km (0.081 R)
• M6: 3,447,633 km (0.058 R)
• M7: 3,863,515 km (0.097 R)
• M8: 4,829,318 km (0.103 R)
• M9: 6,103,593 km (0.098 R)
• M10: 6,423,733 km (0.045 R)
• M11: 7,633,830 km (0.08 R)
• M12: 11,193,810 km (0.074 R)
• M13: 12,936,177 km (0.109 R)
• M14: 14,780,569 km (0.117 R)
• M15: 15,728,271 km (0.096 R)
• M16: 17,027,978 km (0.087 R)
• M17: 17,825,185 km (0.116 R)
• M18: 18,480,723 km (0.108 R)
• M19: 20,632,838 km (0.109 R)
• M20: 21,264,141 km (0.071 R)
• M21: 22,946,668 km (0.112 R)
• M22: 23,429,420 km (0.051 R)
• M23: 25,945,058 km (0.109 R)
• M24: 26,999,872 km (0.114 R)
• M25: 29,082,424 km (0.044 R)
• M26: 31,863,150 km (0.116 R)
• M27: 38,350,910 km (0.093 R)
• M28: 38,621,832 km (0.112 R)
• M29: 41,687,541 km (0.027 R)
• M30: 47,047,633 km (0.091 R)
• M31: 56,795,879 km (0.053 R)
• M32: 60,934,055 km (0.034 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.8

Radius: 6.5

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 15.44 AU - 16.36 AU

Year: 27678 Days

Day: 23.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,831,975 km

• M1: 88,412 km (0.104 R)
• M2: 1,049,728 km (0.093 R)
• M3: 1,281,904 km (0.074 R)
• M4: 1,977,385 km (0.113 R)
• M5: 3,673,077 km (0.103 R)
• M6: 4,547,775 km (0.11 R)
• M7: 5,586,583 km (0.083 R)
• M8: 6,161,637 km (0.086 R)
• M9: 6,517,830 km (0.082 R)
• M10: 6,887,636 km (0.119 R)
• M11: 7,832,496 km (0.068 R)
• M12: 10,073,621 km (0.097 R)
• M13: 12,540,042 km (0.092 R)
• M14: 16,780,244 km (0.111 R)
• M15: 16,986,689 km (0.104 R)
• M16: 18,996,087 km (0.108 R)
• M17: 21,887,365 km (0.11 R)
• M18: 23,394,713 km (0.063 R)
• M19: 33,370,647 km (0.12 R)
• M20: 34,801,850 km (0.081 R)
• M21: 35,250,345 km (0.119 R)
• M22: 35,589,184 km (0.069 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 12,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit