🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.75 AU - 4.61 AU

Year: 3106 Days

Day: 41.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.59 AU - 4.93 AU

Year: 3196 Days

Day: 27 Hours

Environment

Temp: -127 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,717,175 km

• M1: 1,352,963 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.41 AU - 5.31 AU

Year: 3309 Days

Day: 24.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,717,175 km

• M1: 3,330,198 km (0.119 R)
• M2: 3,425,043 km (0.1 R)

Asteroid Belt

Center: 6.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.3

Radius: 11.3

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 8.02 AU - 8.36 AU

Year: 8518 Days

Day: 6.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,717,175 km

• M1: 142,716 km (0.089 R)
• M2: 501,602 km (0.115 R)
• M3: 1,439,132 km (0.067 R)
• M4: 2,098,559 km (0.088 R)
• M5: 2,797,181 km (0.075 R)
• M6: 5,329,275 km (0.055 R)
• M7: 6,195,895 km (0.077 R)
• M8: 6,697,347 km (0.08 R)
• M9: 8,051,357 km (0.102 R)
• M10: 9,579,948 km (0.114 R)
• M11: 10,764,315 km (0.089 R)
• M12: 16,113,935 km (0.115 R)
• M13: 21,168,847 km (0.095 R)
• M14: 24,793,304 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.2

Radius: 10.6

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 8.41 AU - 11.67 AU

Year: 11562 Days

Day: 14.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,717,175 km

• M1: 160,219 km (0.065 R)
• M2: 531,072 km (0.117 R)
• M3: 891,304 km (0.05 R)
• M4: 1,408,464 km (0.1 R)
• M5: 1,905,727 km (0.082 R)
• M6: 2,556,478 km (0.119 R)
• M7: 2,902,348 km (0.114 R)
• M8: 5,130,459 km (0.067 R)
• M9: 6,724,125 km (0.084 R)
• M10: 7,110,237 km (0.099 R)
• M11: 8,314,799 km (0.091 R)
• M12: 9,894,702 km (0.066 R)
• M13: 10,395,257 km (0.029 R)
• M14: 13,275,614 km (0.068 R)
• M15: 14,196,539 km (0.083 R)
• M16: 16,580,231 km (0.099 R)
• M17: 17,575,356 km (0.095 R)
• M18: 17,940,375 km (0.062 R)
• M19: 22,896,104 km (0.092 R)
• M20: 25,221,603 km (0.104 R)
• M21: 25,686,254 km (0.102 R)
• M22: 29,100,077 km (0.089 R)
• M23: 29,508,629 km (0.109 R)
• M24: 30,862,639 km (0.05 R)
• M25: 31,608,684 km (0.034 R)
• M26: 37,532,011 km (0.107 R)
• M27: 38,750,037 km (0.1 R)
• M28: 45,238,994 km (0.075 R)
• M29: 45,649,790 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 71.4

Radius: 7.8

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 10.43 AU - 15.77 AU

Year: 17232 Days

Day: 21.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,717,175 km

• M1: 97,987 km (0.054 R)
• M2: 490,382 km (0.088 R)
• M3: 3,807,864 km (0.074 R)
• M4: 4,309,915 km (0.114 R)
• M5: 5,958,483 km (0.089 R)
• M6: 6,535,632 km (0.097 R)
• M7: 9,222,858 km (0.036 R)
• M8: 9,689,604 km (0.118 R)
• M9: 10,855,719 km (0.113 R)
• M10: 13,410,103 km (0.109 R)
• M11: 13,954,190 km (0.119 R)
• M12: 14,287,644 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.1

Radius: 6.1

Gravity: 11.21 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 14.01 AU - 17.27 AU

Year: 22479 Days

Day: 15.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,717,175 km

• M1: 75,846 km (0.098 R)
• M2: 320,439 km (0.088 R)
• M3: 1,190,350 km (0.119 R)
• M4: 1,604,587 km (0.118 R)
• M5: 2,488,710 km (0.063 R)
• M6: 3,719,003 km (0.116 R)
• M7: 9,643,677 km (0.102 R)
• M8: 10,620,850 km (0.082 R)
• M9: 17,907,314 km (0.099 R)
• M10: 19,825,607 km (0.09 R)
• M11: 21,780,702 km (0.11 R)
• M12: 23,353,873 km (0.11 R)
• M13: 25,106,711 km (0.025 R)
• M14: 29,455,821 km (0.112 R)
• M15: 30,646,769 km (0.078 R)
• M16: 32,997,401 km (0.044 R)
• M17: 36,404,941 km (0.117 R)
• M18: 39,895,807 km (0.095 R)
• M19: 41,205,238 km (0.088 R)
• M20: 42,543,091 km (0.12 R)
• M21: 44,371,626 km (0.074 R)
• M22: 46,251,922 km (0.119 R)
• M23: 48,184,577 km (0.026 R)
• M24: 48,840,563 km (0.116 R)
• M25: 57,918,760 km (0.083 R)
• M26: 68,059,102 km (0.111 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 17,687 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit