🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.42 AU - 0.58 AU

Year: 153 Days

Day: 19.4 Hours

Environment

Temp: 83 °C

Axial Tilt: 42.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.86 AU - 1.2 AU

Year: 453 Days

Day: 28.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.09 AU - 1.15 AU

Year: 514 Days

Day: 41.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.02 AU - 1.44 AU

Year: 591 Days

Day: 36.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.43 AU - 2.19 AU

Year: 1056 Days

Day: 25.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,840,757 km

• M1: 172,038 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.6

Radius: 9.9

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.68 AU - 3.16 AU

Year: 2163 Days

Day: 11.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,840,757 km

• M1: 123,119 km (0.116 R)
• M2: 445,802 km (0.089 R)
• M3: 970,591 km (0.048 R)
• M4: 1,420,731 km (0.051 R)
• M5: 1,813,725 km (0.08 R)
• M6: 5,210,643 km (0.065 R)
• M7: 6,416,253 km (0.054 R)
• M8: 7,183,839 km (0.067 R)
• M9: 9,890,813 km (0.091 R)
• M10: 14,272,534 km (0.105 R)
• M11: 15,009,005 km (0.04 R)
• M12: 15,482,183 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.2

Radius: 14.3

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.65 AU - 5.21 AU

Year: 4745 Days

Day: 12.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,840,757 km

• M1: 183,856 km (0.093 R)
• M2: 847,023 km (0.058 R)
• M3: 1,713,344 km (0.095 R)
• M4: 5,388,515 km (0.099 R)
• M5: 6,096,861 km (0.107 R)
• M6: 9,653,850 km (0.075 R)
• M7: 10,211,999 km (0.088 R)
• M8: 11,066,502 km (0.071 R)
• M9: 11,582,765 km (0.053 R)
• M10: 12,312,503 km (0.099 R)
• M11: 13,918,137 km (0.119 R)
• M12: 14,687,519 km (0.091 R)
• M13: 15,601,263 km (0.118 R)
• M14: 17,542,146 km (0.043 R)
• M15: 18,900,494 km (0.08 R)
• M16: 20,327,957 km (0.067 R)
• M17: 25,688,049 km (0.119 R)
• M18: 28,473,262 km (0.095 R)
• M19: 30,256,020 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.1

Radius: 3.2

Gravity: 41.22 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 14.88 AU - 17.64 AU

Year: 28421 Days

Day: 16.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,840,757 km

• M1: 39,943 km (0.116 R)
• M2: 164,258 km (0.12 R)
• M3: 284,086 km (0.114 R)
• M4: 600,935 km (0.081 R)
• M5: 819,198 km (0.103 R)
• M6: 934,837 km (0.096 R)
• M7: 1,412,204 km (0.035 R)
• M8: 1,685,968 km (0.097 R)
• M9: 4,217,014 km (0.053 R)
• M10: 4,353,448 km (0.078 R)
• M11: 9,199,820 km (0.108 R)
• M12: 11,278,333 km (0.086 R)
• M13: 11,876,725 km (0.101 R)
• M14: 12,218,107 km (0.109 R)
• M15: 15,590,940 km (0.115 R)
• M16: 16,332,647 km (0.025 R)
• M17: 20,787,522 km (0.073 R)
• M18: 21,685,109 km (0.1 R)
• M19: 22,400,935 km (0.032 R)
• M20: 22,504,456 km (0.097 R)
• M21: 23,237,935 km (0.112 R)
• M22: 24,313,544 km (0.039 R)
• M23: 24,532,555 km (0.03 R)
• M24: 25,874,298 km (0.108 R)
• M25: 34,965,361 km (0.109 R)
• M26: 37,094,438 km (0.115 R)
• M27: 38,264,443 km (0.079 R)
• M28: 46,475,271 km (0.114 R)
• M29: 47,151,454 km (0.115 R)
• M30: 49,570,002 km (0.116 R)
• M31: 71,287,125 km (0.101 R)
• M32: 71,511,223 km (0.115 R)
• M33: 77,266,103 km (0.119 R)
• M34: 79,411,187 km (0.058 R)
• M35: 80,863,035 km (0.045 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 10,626 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit