🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.53 AU - 0.61 AU

Year: 282 Days

Day: 48 Hours

Environment

Temp: -121 °C

Axial Tilt: 57.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.6

Radius: 13.4

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.85 AU - 0.93 AU

Year: 551 Days

Day: 9.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 20,887,140 km

• M1: 169,794 km (0.117 R)
• M2: 619,784 km (0.118 R)
• M3: 1,077,553 km (0.045 R)
• M4: 1,533,528 km (0.11 R)
• M5: 2,136,706 km (0.077 R)
• M6: 2,617,963 km (0.083 R)
• M7: 3,827,462 km (0.077 R)
• M8: 4,357,487 km (0.102 R)
• M9: 4,794,013 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.9

Radius: 8.5

Gravity: 12.11 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.48 AU - 3.1 AU

Year: 3057 Days

Day: 5.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 20,887,140 km

• M1: 105,766 km (0.104 R)
• M2: 418,425 km (0.11 R)
• M3: 765,792 km (0.089 R)
• M4: 1,165,816 km (0.092 R)
• M5: 1,553,723 km (0.073 R)
• M6: 2,134,612 km (0.097 R)
• M7: 2,576,375 km (0.116 R)
• M8: 3,007,516 km (0.057 R)
• M9: 3,428,484 km (0.114 R)
• M10: 3,993,515 km (0.109 R)
• M11: 4,549,122 km (0.109 R)
• M12: 4,955,729 km (0.067 R)
• M13: 5,282,899 km (0.057 R)
• M14: 5,624,431 km (0.071 R)
• M15: 7,109,190 km (0.108 R)
• M16: 7,624,555 km (0.08 R)
• M17: 8,303,579 km (0.057 R)
• M18: 10,257,627 km (0.091 R)
• M19: 10,707,318 km (0.117 R)
• M20: 11,170,024 km (0.056 R)
• M21: 12,000,592 km (0.077 R)
• M22: 13,155,338 km (0.077 R)
• M23: 13,443,164 km (0.045 R)
• M24: 14,231,395 km (0.107 R)
• M25: 15,954,015 km (0.086 R)
• M26: 17,176,828 km (0.069 R)
• M27: 18,520,964 km (0.056 R)
• M28: 19,620,658 km (0.12 R)
• M29: 21,219,411 km (0.098 R)
• M30: 22,151,854 km (0.086 R)
• M31: 22,559,658 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.9

Radius: 8.5

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.9 AU - 4.48 AU

Year: 4650 Days

Day: 11.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 20,887,140 km

• M1: 105,915 km (0.071 R)
• M2: 432,787 km (0.111 R)
• M3: 1,244,355 km (0.077 R)
• M4: 1,962,275 km (0.071 R)
• M5: 4,064,574 km (0.038 R)
• M6: 8,540,991 km (0.108 R)
• M7: 9,759,167 km (0.111 R)
• M8: 11,595,032 km (0.102 R)
• M9: 12,848,064 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.6

Radius: 6.6

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.71 AU - 7.45 AU

Year: 9835 Days

Day: 19.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 20,887,140 km

• M1: 83,924 km (0.089 R)
• M2: 1,085,482 km (0.1 R)
• M3: 2,426,328 km (0.09 R)
• M4: 6,009,197 km (0.099 R)
• M5: 8,242,244 km (0.116 R)
• M6: 10,262,115 km (0.101 R)
• M7: 12,064,320 km (0.069 R)
• M8: 12,904,163 km (0.118 R)
• M9: 14,019,864 km (0.117 R)
• M10: 16,816,745 km (0.112 R)
• M11: 19,246,963 km (0.052 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: 263 - 16,647 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit