🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.13 AU - 1.73 AU

Year: 741 Days

Day: 16.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,789,393 km

• M1: 35,455 km (0.095 R)
• M2: 471,532 km (0.04 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.9

Radius: 11.3

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.61 AU - 2.79 AU

Year: 1923 Days

Day: 5.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 45,789,393 km

• M1: 140,921 km (0.088 R)
• M2: 517,908 km (0.044 R)
• M3: 978,370 km (0.106 R)
• M4: 1,464,114 km (0.066 R)
• M5: 2,641,450 km (0.039 R)
• M6: 3,017,239 km (0.111 R)
• M7: 3,569,256 km (0.077 R)
• M8: 4,495,266 km (0.111 R)
• M9: 5,704,466 km (0.109 R)
• M10: 7,195,358 km (0.079 R)
• M11: 7,935,569 km (0.039 R)
• M12: 8,842,880 km (0.096 R)
• M13: 9,786,394 km (0.071 R)
• M14: 12,090,051 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.8

Radius: 13.3

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.84 AU - 2.86 AU

Year: 2086 Days

Day: 7.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,789,393 km

• M1: 165,754 km (0.096 R)
• M2: 755,619 km (0.088 R)
• M3: 1,180,028 km (0.119 R)
• M4: 2,350,033 km (0.076 R)
• M5: 2,859,713 km (0.056 R)
• M6: 3,328,702 km (0.071 R)
• M7: 4,154,183 km (0.12 R)
• M8: 5,383,279 km (0.037 R)
• M9: 6,476,989 km (0.062 R)
• M10: 7,366,349 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.2

Radius: 14

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.62 AU - 7.68 AU

Year: 9172 Days

Day: 12.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,789,393 km

• M1: 174,132 km (0.101 R)
• M2: 693,835 km (0.116 R)
• M3: 1,462,020 km (0.102 R)
• M4: 2,153,761 km (0.086 R)
• M5: 2,775,938 km (0.106 R)
• M6: 3,971,524 km (0.106 R)
• M7: 5,180,275 km (0.077 R)
• M8: 6,035,825 km (0.056 R)
• M9: 7,169,777 km (0.066 R)
• M10: 8,738,610 km (0.117 R)
• M11: 10,332,127 km (0.072 R)
• M12: 11,223,580 km (0.114 R)
• M13: 11,740,590 km (0.032 R)
• M14: 12,382,066 km (0.092 R)
• M15: 13,735,179 km (0.101 R)
• M16: 14,690,661 km (0.108 R)
• M17: 17,341,684 km (0.102 R)
• M18: 18,174,496 km (0.071 R)
• M19: 20,988,581 km (0.099 R)
• M20: 22,826,391 km (0.09 R)
• M21: 23,996,396 km (0.107 R)
• M22: 24,596,284 km (0.094 R)
• M23: 25,206,044 km (0.105 R)
• M24: 25,915,288 km (0.056 R)
• M25: 26,729,100 km (0.116 R)
• M26: 32,077,374 km (0.07 R)
• M27: 34,403,172 km (0.035 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.1

Radius: 3

Gravity: 64.68 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 11.41 AU - 11.87 AU

Year: 17214 Days

Day: 16.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 45,789,393 km

• M1: 37,998 km (0.082 R)
• M2: 141,669 km (0.072 R)
• M3: 380,727 km (0.112 R)
• M4: 2,713,556 km (0.049 R)
• M5: 2,831,738 km (0.119 R)
• M6: 3,698,957 km (0.094 R)
• M7: 3,963,147 km (0.095 R)
• M8: 4,595,347 km (0.098 R)
• M9: 4,970,240 km (0.11 R)
• M10: 5,255,373 km (0.078 R)
• M11: 5,513,878 km (0.074 R)
• M12: 5,742,015 km (0.12 R)
• M13: 5,976,435 km (0.107 R)
• M14: 9,414,493 km (0.083 R)
• M15: 9,685,565 km (0.113 R)
• M16: 12,427,694 km (0.066 R)
• M17: 12,885,762 km (0.084 R)
• M18: 13,354,901 km (0.097 R)
• M19: 15,949,227 km (0.062 R)
• M20: 16,725,192 km (0.082 R)
• M21: 17,363,974 km (0.071 R)
• M22: 28,422,249 km (0.074 R)
• M23: 31,444,575 km (0.102 R)
• M24: 35,579,759 km (0.105 R)
• M25: 36,104,399 km (0.073 R)
• M26: 37,168,937 km (0.055 R)
• M27: 38,666,711 km (0.109 R)
• M28: 42,659,927 km (0.066 R)
• M29: 45,366,901 km (0.053 R)
• M30: 45,983,693 km (0.089 R)
• M31: 47,867,279 km (0.104 R)
• M32: 50,458,015 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111.7

Radius: 3.2

Gravity: 10.91 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 11.95 AU - 16.39 AU

Year: 23121 Days

Day: 15.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,789,393 km

• M1: 40,242 km (0.117 R)
• M2: 379,081 km (0.072 R)
• M3: 533,616 km (0.119 R)
• M4: 780,751 km (0.073 R)
• M5: 1,376,450 km (0.036 R)
• M6: 1,510,938 km (0.052 R)
• M7: 2,945,881 km (0.051 R)
• M8: 3,262,580 km (0.084 R)
• M9: 4,125,909 km (0.059 R)
• M10: 4,377,682 km (0.1 R)
• M11: 4,911,896 km (0.093 R)
• M12: 5,555,018 km (0.065 R)
• M13: 7,324,013 km (0.102 R)
• M14: 11,209,069 km (0.037 R)
• M15: 11,316,630 km (0.111 R)
• M16: 11,864,906 km (0.071 R)
• M17: 12,032,755 km (0.079 R)
• M18: 15,398,109 km (0.072 R)
• M19: 16,002,484 km (0.116 R)
• M20: 21,667,008 km (0.111 R)
• M21: 27,058,964 km (0.058 R)
• M22: 32,509,712 km (0.054 R)
• M23: 42,053,009 km (0.112 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 12,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit