🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.91 AU - 1.21 AU

Year: 457 Days

Day: 16 Hours

Environment

Temp: -54 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.87 AU - 1.91 AU

Year: 1089 Days

Day: 31.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969

Radius: 13.3

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.66 AU - 3.72 AU

Year: 2970 Days

Day: 13.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,212,288 km

• M1: 165,754 km (0.099 R)
• M2: 763,697 km (0.089 R)
• M3: 1,380,040 km (0.114 R)
• M4: 1,915,152 km (0.103 R)
• M5: 2,714,603 km (0.086 R)
• M6: 3,646,747 km (0.054 R)
• M7: 4,209,684 km (0.07 R)
• M8: 6,488,808 km (0.108 R)
• M9: 7,319,225 km (0.107 R)
• M10: 7,743,784 km (0.113 R)
• M11: 8,750,727 km (0.107 R)
• M12: 9,342,686 km (0.105 R)
• M13: 9,961,124 km (0.056 R)
• M14: 10,689,366 km (0.111 R)
• M15: 14,414,952 km (0.094 R)
• M16: 15,189,121 km (0.082 R)
• M17: 15,936,661 km (0.106 R)
• M18: 17,275,113 km (0.093 R)
• M19: 19,236,042 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.7

Radius: 13.4

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.42 AU - 4.58 AU

Year: 3999 Days

Day: 6.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 159.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,212,288 km

• M1: 167,550 km (0.092 R)
• M2: 590,612 km (0.111 R)
• M3: 1,234,033 km (0.119 R)
• M4: 2,008,202 km (0.099 R)
• M5: 3,032,349 km (0.105 R)
• M6: 3,641,811 km (0.099 R)
• M7: 4,403,264 km (0.066 R)
• M8: 5,161,127 km (0.078 R)
• M9: 6,970,363 km (0.116 R)
• M10: 7,577,282 km (0.115 R)
• M11: 8,109,850 km (0.057 R)
• M12: 9,410,005 km (0.086 R)
• M13: 11,942,248 km (0.079 R)
• M14: 12,420,962 km (0.065 R)
• M15: 13,570,621 km (0.07 R)
• M16: 15,567,304 km (0.116 R)
• M17: 21,091,654 km (0.103 R)
• M18: 23,761,378 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95.8

Radius: 6.9

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 14.81 AU - 18.65 AU

Year: 28670 Days

Day: 18.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,212,288 km

• M1: 85,869 km (0.082 R)
• M2: 761,603 km (0.026 R)
• M3: 3,961,052 km (0.063 R)
• M4: 4,211,928 km (0.075 R)
• M5: 4,473,276 km (0.091 R)
• M6: 7,093,482 km (0.117 R)
• M7: 10,069,881 km (0.104 R)
• M8: 10,698,043 km (0.115 R)
• M9: 11,463,535 km (0.111 R)
• M10: 16,126,950 km (0.101 R)
• M11: 18,026,693 km (0.084 R)
• M12: 21,658,630 km (0.089 R)
• M13: 23,690,917 km (0.073 R)
• M14: 24,056,834 km (0.098 R)
• M15: 24,612,889 km (0.114 R)
• M16: 26,823,796 km (0.048 R)
• M17: 27,522,268 km (0.082 R)
• M18: 29,902,221 km (0.079 R)
• M19: 30,761,212 km (0.091 R)
• M20: 31,416,151 km (0.111 R)
• M21: 34,949,055 km (0.12 R)
• M22: 46,260,748 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 19,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit