🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.91 AU - 1.19 AU

Year: 412 Days

Day: 24.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 71,968,524 km

• M1: 123,867 km (0.094 R)
• M2: 397,033 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.93 AU - 2.77 AU

Year: 1379 Days

Day: 43.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.94 AU - 3.68 AU

Year: 2306 Days

Day: 31.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,968,524 km

• M1: 49,816 km (0.08 R)
• M2: 2,298,870 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.63 AU - 4.13 AU

Year: 2379 Days

Day: 30.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.19 AU - 3.79 AU

Year: 2496 Days

Day: 13.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.3

Radius: 14.6

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.5 AU - 5.38 AU

Year: 4204 Days

Day: 10.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 71,968,524 km

• M1: 183,557 km (0.113 R)
• M2: 676,631 km (0.112 R)
• M3: 1,285,046 km (0.069 R)
• M4: 2,548,699 km (0.061 R)
• M5: 3,077,378 km (0.11 R)
• M6: 3,795,896 km (0.073 R)
• M7: 5,020,654 km (0.088 R)
• M8: 6,592,778 km (0.052 R)
• M9: 8,561,037 km (0.094 R)
• M10: 11,531,602 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.9

Radius: 14.1

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.54 AU - 5.56 AU

Year: 4345 Days

Day: 6.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,968,524 km

• M1: 175,329 km (0.119 R)
• M2: 746,643 km (0.088 R)
• M3: 1,281,755 km (0.103 R)
• M4: 1,724,115 km (0.105 R)
• M5: 2,555,730 km (0.096 R)
• M6: 3,003,028 km (0.106 R)
• M7: 5,455,386 km (0.094 R)
• M8: 6,119,151 km (0.088 R)
• M9: 6,992,952 km (0.041 R)
• M10: 7,509,664 km (0.096 R)
• M11: 8,121,519 km (0.097 R)
• M12: 8,988,887 km (0.085 R)
• M13: 9,997,476 km (0.07 R)
• M14: 11,123,350 km (0.109 R)
• M15: 11,605,653 km (0.091 R)
• M16: 12,378,476 km (0.116 R)
• M17: 14,799,418 km (0.072 R)
• M18: 15,545,612 km (0.119 R)
• M19: 17,816,508 km (0.105 R)
• M20: 20,626,704 km (0.036 R)
• M21: 22,309,530 km (0.108 R)
• M22: 24,447,882 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.1

Radius: 8.4

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.84 AU - 8.18 AU

Year: 7106 Days

Day: 7.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 71,968,524 km

• M1: 104,419 km (0.067 R)
• M2: 762,949 km (0.086 R)
• M3: 1,048,980 km (0.05 R)
• M4: 2,327,144 km (0.117 R)
• M5: 5,266,294 km (0.091 R)
• M6: 7,257,890 km (0.107 R)
• M7: 9,388,762 km (0.089 R)
• M8: 9,964,265 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.9

Radius: 3.8

Gravity: 34.55 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 11.02 AU - 18.36 AU

Year: 21558 Days

Day: 20.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,968,524 km

• M1: 47,423 km (0.112 R)
• M2: 572,361 km (0.108 R)
• M3: 834,158 km (0.116 R)
• M4: 1,053,917 km (0.109 R)
• M5: 3,487,426 km (0.072 R)
• M6: 3,962,698 km (0.09 R)
• M7: 5,040,551 km (0.089 R)
• M8: 5,926,619 km (0.074 R)
• M9: 13,019,203 km (0.118 R)
• M10: 15,044,908 km (0.072 R)
• M11: 15,816,384 km (0.111 R)
• M12: 16,132,335 km (0.042 R)
• M13: 16,940,463 km (0.079 R)
• M14: 19,167,377 km (0.119 R)
• M15: 32,626,548 km (0.041 R)
• M16: 43,133,704 km (0.083 R)
• M17: 46,434,431 km (0.095 R)
• M18: 47,735,035 km (0.054 R)
• M19: 50,068,911 km (0.11 R)
• M20: 53,180,098 km (0.091 R)
• M21: 65,485,122 km (0.086 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 10,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit