🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.83 AU - 1.01 AU

Year: 338 Days

Day: 43.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.92 AU - 1.04 AU

Year: 371 Days

Day: 32.8 Hours

Environment

Temp: -0 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.1

Radius: 12.3

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.89 AU - 5.97 AU

Year: 4191 Days

Day: 11.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,578,722 km

• M1: 541,095 km (0.059 R)
• M2: 1,125,126 km (0.114 R)
• M3: 1,549,236 km (0.109 R)
• M4: 3,426,240 km (0.091 R)
• M5: 3,898,670 km (0.054 R)
• M6: 4,545,681 km (0.074 R)
• M7: 5,179,826 km (0.072 R)
• M8: 5,715,686 km (0.111 R)
• M9: 7,930,482 km (0.064 R)
• M10: 11,500,785 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.6

Radius: 9.3

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.86 AU - 8.8 AU

Year: 7598 Days

Day: 5.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,578,722 km

• M1: 115,639 km (0.1 R)
• M2: 512,971 km (0.09 R)
• M3: 998,117 km (0.107 R)
• M4: 1,643,482 km (0.082 R)
• M5: 2,563,958 km (0.117 R)
• M6: 3,574,492 km (0.063 R)
• M7: 4,541,492 km (0.117 R)
• M8: 4,979,964 km (0.031 R)
• M9: 6,722,180 km (0.096 R)
• M10: 9,429,004 km (0.108 R)
• M11: 9,758,120 km (0.073 R)
• M12: 13,251,529 km (0.107 R)
• M13: 16,600,427 km (0.06 R)
• M14: 18,215,037 km (0.071 R)
• M15: 20,948,489 km (0.028 R)
• M16: 27,594,674 km (0.094 R)
• M17: 28,660,110 km (0.039 R)
• M18: 33,089,254 km (0.095 R)
• M19: 36,206,425 km (0.11 R)
• M20: 40,002,471 km (0.078 R)
• M21: 41,996,461 km (0.113 R)
• M22: 42,889,261 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182

Radius: 5.7

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 14.85 AU - 15.19 AU

Year: 22288 Days

Day: 18.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,578,722 km

• M1: 70,909 km (0.082 R)
• M2: 270,174 km (0.092 R)
• M3: 585,526 km (0.112 R)
• M4: 815,009 km (0.08 R)
• M5: 1,446,462 km (0.109 R)
• M6: 2,773,993 km (0.098 R)
• M7: 3,020,830 km (0.048 R)
• M8: 4,073,251 km (0.092 R)
• M9: 4,274,759 km (0.047 R)
• M10: 7,201,342 km (0.073 R)
• M11: 7,582,368 km (0.105 R)
• M12: 7,843,865 km (0.087 R)
• M13: 8,202,002 km (0.105 R)
• M14: 8,950,590 km (0.119 R)
• M15: 9,441,122 km (0.11 R)
• M16: 10,529,297 km (0.118 R)
• M17: 10,854,821 km (0.092 R)
• M18: 11,355,974 km (0.118 R)
• M19: 14,893,814 km (0.082 R)
• M20: 19,344,501 km (0.048 R)
• M21: 20,329,902 km (0.063 R)
• M22: 20,581,376 km (0.028 R)
• M23: 22,045,939 km (0.108 R)
• M24: 25,568,071 km (0.089 R)
• M25: 28,600,420 km (0.113 R)
• M26: 35,610,128 km (0.079 R)
• M27: 36,097,966 km (0.08 R)
• M28: 50,251,122 km (0.113 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 13,911 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit