🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.62 AU - 0.62 AU

Year: 177 Days

Day: 33.6 Hours

Environment

Temp: 204 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.61 AU - 0.67 AU

Year: 185 Days

Day: 42.2 Hours

Environment

Temp: 155 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.09 AU - 1.73 AU

Year: 606 Days

Day: 15.3 Hours

Environment

Temp: -22 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.7

Radius: 12.9

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.59 AU - 7.23 AU

Year: 6569 Days

Day: 12.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 160.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,271,007 km

• M1: 160,818 km (0.078 R)
• M2: 699,520 km (0.061 R)
• M3: 1,149,211 km (0.067 R)
• M4: 1,769,593 km (0.033 R)
• M5: 2,756,939 km (0.102 R)
• M6: 5,861,693 km (0.107 R)
• M7: 6,923,838 km (0.11 R)
• M8: 7,597,328 km (0.101 R)
• M9: 8,029,965 km (0.106 R)
• M10: 9,836,359 km (0.075 R)
• M11: 11,132,326 km (0.066 R)
• M12: 12,110,546 km (0.09 R)
• M13: 13,655,443 km (0.084 R)
• M14: 14,535,228 km (0.085 R)
• M15: 15,266,014 km (0.063 R)
• M16: 16,669,392 km (0.118 R)
• M17: 17,267,633 km (0.101 R)
• M18: 18,436,741 km (0.049 R)
• M19: 19,293,338 km (0.032 R)
• M20: 23,068,740 km (0.073 R)
• M21: 27,771,050 km (0.057 R)
• M22: 29,566,972 km (0.108 R)
• M23: 30,939,084 km (0.112 R)
• M24: 36,076,574 km (0.067 R)
• M25: 37,303,426 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.2

Radius: 6

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 12.2 AU - 14.1 AU

Year: 17246 Days

Day: 15 Hours

Environment

Temp: -195 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,271,007 km

• M1: 74,799 km (0.118 R)
• M2: 298,298 km (0.114 R)
• M3: 1,815,370 km (0.116 R)
• M4: 3,333,041 km (0.072 R)
• M5: 4,920,274 km (0.096 R)
• M6: 5,342,888 km (0.1 R)
• M7: 6,994,149 km (0.12 R)
• M8: 10,667,375 km (0.062 R)
• M9: 13,186,304 km (0.076 R)
• M10: 16,643,062 km (0.115 R)
• M11: 28,953,621 km (0.036 R)
• M12: 31,081,501 km (0.12 R)
• M13: 31,629,179 km (0.101 R)
• M14: 35,288,791 km (0.112 R)
• M15: 36,730,765 km (0.067 R)
• M16: 44,119,703 km (0.09 R)
• M17: 48,525,809 km (0.111 R)
• M18: 49,114,926 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.3

Radius: 7.8

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 10.82 AU - 15.48 AU

Year: 17246 Days

Day: 24.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,271,007 km

• M1: 97,239 km (0.105 R)
• M2: 954,285 km (0.095 R)
• M3: 1,584,541 km (0.085 R)
• M4: 1,964,519 km (0.088 R)
• M5: 2,908,033 km (0.065 R)
• M6: 3,480,245 km (0.078 R)
• M7: 3,751,466 km (0.08 R)
• M8: 4,492,274 km (0.094 R)
• M9: 4,814,508 km (0.104 R)
• M10: 6,340,107 km (0.098 R)
• M11: 7,300,077 km (0.079 R)
• M12: 7,792,104 km (0.112 R)
• M13: 8,210,978 km (0.096 R)
• M14: 10,256,430 km (0.102 R)
• M15: 10,930,967 km (0.099 R)
• M16: 11,338,023 km (0.106 R)
• M17: 11,997,899 km (0.103 R)
• M18: 12,874,393 km (0.104 R)
• M19: 13,262,898 km (0.111 R)
• M20: 14,199,830 km (0.08 R)
• M21: 14,824,999 km (0.086 R)
• M22: 16,581,877 km (0.108 R)
• M23: 18,229,099 km (0.103 R)
• M24: 21,212,380 km (0.097 R)
• M25: 23,532,493 km (0.082 R)
• M26: 25,203,501 km (0.112 R)
• M27: 30,346,377 km (0.118 R)
• M28: 31,733,299 km (0.111 R)
• M29: 32,681,151 km (0.091 R)
• M30: 38,500,658 km (0.085 R)
• M31: 40,262,472 km (0.118 R)
• M32: 41,935,874 km (0.092 R)
• M33: 42,361,330 km (0.104 R)
• M34: 42,646,613 km (0.091 R)
• M35: 44,974,954 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.1

Radius: 3.3

Gravity: 75.31 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 13.46 AU - 16.82 AU

Year: 21305 Days

Day: 18.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,271,007 km

• M1: 52,808 km (0.111 R)
• M2: 230,381 km (0.098 R)
• M3: 694,882 km (0.055 R)
• M4: 1,052,571 km (0.038 R)
• M5: 1,773,782 km (0.071 R)
• M6: 1,990,848 km (0.032 R)
• M7: 2,095,268 km (0.093 R)
• M8: 2,853,131 km (0.091 R)
• M9: 4,307,521 km (0.116 R)
• M10: 4,773,219 km (0.105 R)
• M11: 6,326,195 km (0.087 R)
• M12: 7,314,438 km (0.092 R)
• M13: 8,455,421 km (0.072 R)
• M14: 22,018,114 km (0.103 R)
• M15: 23,172,710 km (0.111 R)
• M16: 23,928,030 km (0.11 R)
• M17: 35,292,082 km (0.116 R)
• M18: 41,885,908 km (0.117 R)
• M19: 47,337,553 km (0.119 R)
• M20: 61,036,230 km (0.092 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 13,292 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit