🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.79 AU - 0.99 AU

Year: 294 Days

Day: 37.2 Hours

Environment

Temp: 150 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.08 AU - 1.2 AU

Year: 426 Days

Day: 31.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.2

Radius: 11.5

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.9 AU - 11.02 AU

Year: 9383 Days

Day: 7.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,894,315 km

• M1: 144,212 km (0.111 R)
• M2: 555,906 km (0.049 R)
• M3: 1,202,168 km (0.04 R)
• M4: 2,220,631 km (0.065 R)
• M5: 2,817,377 km (0.049 R)
• M6: 3,374,479 km (0.111 R)
• M7: 4,922,668 km (0.1 R)
• M8: 5,699,828 km (0.097 R)
• M9: 6,262,167 km (0.096 R)
• M10: 6,784,263 km (0.085 R)
• M11: 7,254,599 km (0.082 R)
• M12: 12,236,657 km (0.079 R)
• M13: 15,591,688 km (0.057 R)
• M14: 22,556,965 km (0.118 R)
• M15: 28,438,555 km (0.112 R)
• M16: 33,552,409 km (0.075 R)
• M17: 39,749,800 km (0.104 R)
• M18: 41,023,326 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.9

Radius: 11.7

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 9.41 AU - 10.47 AU

Year: 10964 Days

Day: 13.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 63,894,315 km

• M1: 145,708 km (0.032 R)
• M2: 1,061,247 km (0.107 R)
• M3: 8,844,077 km (0.099 R)
• M4: 9,778,166 km (0.12 R)
• M5: 13,860,841 km (0.074 R)
• M6: 14,729,107 km (0.036 R)
• M7: 20,717,809 km (0.075 R)
• M8: 27,561,014 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232.3

Radius: 5.9

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 15.37 AU - 20.37 AU

Year: 26428 Days

Day: 16.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,894,315 km

• M1: 74,799 km (0.085 R)
• M2: 870,360 km (0.098 R)
• M3: 1,762,263 km (0.055 R)
• M4: 2,366,938 km (0.074 R)
• M5: 4,801,792 km (0.109 R)
• M6: 6,784,413 km (0.08 R)
• M7: 9,791,629 km (0.072 R)
• M8: 10,178,789 km (0.074 R)
• M9: 11,954,815 km (0.102 R)
• M10: 12,206,289 km (0.086 R)
• M11: 15,283,666 km (0.092 R)
• M12: 15,654,669 km (0.091 R)
• M13: 18,007,844 km (0.098 R)
• M14: 19,096,916 km (0.041 R)
• M15: 21,039,145 km (0.085 R)
• M16: 21,405,810 km (0.069 R)
• M17: 23,012,192 km (0.056 R)
• M18: 33,864,919 km (0.069 R)
• M19: 36,171,120 km (0.099 R)
• M20: 39,683,827 km (0.114 R)
• M21: 43,862,844 km (0.116 R)
• M22: 47,535,621 km (0.088 R)
• M23: 49,932,179 km (0.113 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 12,116 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit