🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.06 AU - 1.5 AU

Year: 511 Days

Day: 42.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.25 AU - 1.49 AU

Year: 566 Days

Day: 44.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.13 AU - 2.15 AU

Year: 1105 Days

Day: 36 Hours

Environment

Temp: -62 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.92 AU - 4.16 AU

Year: 2867 Days

Day: 46.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474

Radius: 12.8

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 10.25 AU - 12.31 AU

Year: 13377 Days

Day: 8.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,956,036 km

• M1: 160,818 km (0.051 R)
• M2: 575,802 km (0.083 R)
• M3: 1,082,041 km (0.042 R)
• M4: 2,397,156 km (0.112 R)
• M5: 3,226,527 km (0.105 R)
• M6: 3,721,696 km (0.069 R)
• M7: 4,412,090 km (0.112 R)
• M8: 6,650,523 km (0.083 R)
• M9: 7,584,313 km (0.102 R)
• M10: 8,836,746 km (0.094 R)
• M11: 9,267,438 km (0.111 R)
• M12: 10,119,249 km (0.057 R)
• M13: 11,077,274 km (0.117 R)
• M14: 11,522,178 km (0.075 R)
• M15: 13,864,282 km (0.074 R)
• M16: 14,844,447 km (0.105 R)
• M17: 17,459,418 km (0.093 R)
• M18: 22,684,273 km (0.084 R)
• M19: 23,494,046 km (0.068 R)
• M20: 25,266,781 km (0.085 R)
• M21: 27,834,928 km (0.089 R)
• M22: 28,658,913 km (0.09 R)
• M23: 34,299,501 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.6

Radius: 7.6

Gravity: 12.55 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 14.63 AU - 14.65 AU

Year: 19779 Days

Day: 15.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,956,036 km

• M1: 94,546 km (0.106 R)
• M2: 415,284 km (0.111 R)
• M3: 1,281,156 km (0.097 R)
• M4: 3,591,695 km (0.078 R)
• M5: 4,795,659 km (0.113 R)
• M6: 5,050,574 km (0.032 R)
• M7: 7,334,634 km (0.105 R)
• M8: 7,772,806 km (0.12 R)
• M9: 9,192,640 km (0.111 R)
• M10: 10,839,563 km (0.117 R)
• M11: 16,285,075 km (0.069 R)
• M12: 19,589,392 km (0.113 R)
• M13: 20,815,347 km (0.057 R)
• M14: 24,049,653 km (0.091 R)
• M15: 32,132,875 km (0.09 R)
• M16: 37,846,466 km (0.117 R)
• M17: 50,533,712 km (0.115 R)
• M18: 51,057,903 km (0.06 R)
• M19: 51,409,458 km (0.109 R)
• M20: 68,309,380 km (0.11 R)
• M21: 72,214,782 km (0.067 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 14,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit