🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.05 AU - 1.37 AU

Year: 499 Days

Day: 30.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.57 AU - 3.59 AU

Year: 2538 Days

Day: 46.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.5

Radius: 14.2

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.08 AU - 6.58 AU

Year: 5968 Days

Day: 12.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,691,258 km

• M1: 178,919 km (0.099 R)
• M2: 755,768 km (0.103 R)
• M3: 1,756,877 km (0.106 R)
• M4: 2,444,429 km (0.095 R)
• M5: 3,524,675 km (0.05 R)
• M6: 10,623,244 km (0.112 R)
• M7: 11,146,089 km (0.112 R)
• M8: 11,643,950 km (0.08 R)
• M9: 12,200,155 km (0.086 R)
• M10: 14,555,574 km (0.052 R)
• M11: 20,456,611 km (0.096 R)
• M12: 21,141,620 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.8

Radius: 10.4

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.34 AU - 7.48 AU

Year: 6807 Days

Day: 11.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 28,691,258 km

• M1: 129,402 km (0.076 R)
• M2: 463,903 km (0.1 R)
• M3: 851,511 km (0.101 R)
• M4: 1,662,631 km (0.079 R)
• M5: 2,015,233 km (0.107 R)
• M6: 2,909,379 km (0.095 R)
• M7: 3,545,769 km (0.113 R)
• M8: 4,295,404 km (0.045 R)
• M9: 4,843,381 km (0.083 R)
• M10: 6,959,742 km (0.12 R)
• M11: 7,348,098 km (0.113 R)
• M12: 7,716,707 km (0.052 R)
• M13: 9,316,955 km (0.09 R)
• M14: 10,236,384 km (0.08 R)
• M15: 10,997,388 km (0.119 R)
• M16: 11,391,728 km (0.103 R)
• M17: 13,210,988 km (0.103 R)
• M18: 15,872,184 km (0.109 R)
• M19: 17,653,895 km (0.097 R)
• M20: 18,317,062 km (0.117 R)
• M21: 20,080,073 km (0.049 R)
• M22: 21,136,833 km (0.12 R)
• M23: 23,360,904 km (0.113 R)
• M24: 25,279,647 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.2

Radius: 13.6

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.78 AU - 9.12 AU

Year: 8400 Days

Day: 7.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,691,258 km

• M1: 169,195 km (0.115 R)
• M2: 614,847 km (0.097 R)
• M3: 1,260,811 km (0.093 R)
• M4: 1,926,970 km (0.117 R)
• M5: 3,018,436 km (0.087 R)
• M6: 4,249,328 km (0.079 R)
• M7: 4,862,978 km (0.037 R)
• M8: 5,286,190 km (0.084 R)
• M9: 7,099,167 km (0.12 R)
• M10: 7,858,376 km (0.102 R)
• M11: 9,457,727 km (0.118 R)
• M12: 10,163,380 km (0.105 R)
• M13: 11,773,951 km (0.089 R)
• M14: 14,500,372 km (0.08 R)
• M15: 15,159,201 km (0.074 R)
• M16: 17,685,311 km (0.105 R)
• M17: 19,606,147 km (0.108 R)
• M18: 26,361,838 km (0.091 R)
• M19: 27,013,935 km (0.087 R)
• M20: 28,096,425 km (0.053 R)
• M21: 28,520,535 km (0.119 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: 152 - 20,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit