🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.86 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.4

Radius: 10.4

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.32 AU - 2.12 AU

Year: 1504 Days

Day: 10.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 26,011,793 km

• M1: 129,402 km (0.057 R)
• M2: 506,987 km (0.098 R)
• M3: 981,960 km (0.065 R)
• M4: 1,434,494 km (0.064 R)
• M5: 2,103,795 km (0.077 R)
• M6: 2,445,776 km (0.082 R)
• M7: 5,350,218 km (0.099 R)
• M8: 6,285,953 km (0.07 R)
• M9: 6,819,269 km (0.097 R)
• M10: 9,005,193 km (0.109 R)
• M11: 9,518,913 km (0.088 R)
• M12: 10,675,902 km (0.104 R)
• M13: 12,623,068 km (0.099 R)
• M14: 13,267,087 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.4

Radius: 14.6

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.74 AU - 1.96 AU

Year: 1678 Days

Day: 8.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,011,793 km

• M1: 181,612 km (0.11 R)
• M2: 784,641 km (0.112 R)
• M3: 1,445,415 km (0.106 R)
• M4: 2,809,149 km (0.113 R)
• M5: 3,997,853 km (0.032 R)
• M6: 4,652,793 km (0.112 R)
• M7: 5,259,113 km (0.055 R)
• M8: 6,562,111 km (0.11 R)
• M9: 7,680,055 km (0.118 R)
• M10: 8,204,246 km (0.081 R)
• M11: 9,501,260 km (0.092 R)
• M12: 10,013,932 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.4

Radius: 9.8

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.76 AU - 2.16 AU

Year: 1830 Days

Day: 5.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,011,793 km

• M1: 122,072 km (0.096 R)
• M2: 437,424 km (0.04 R)
• M3: 779,255 km (0.079 R)
• M4: 1,090,269 km (0.073 R)
• M5: 1,412,653 km (0.091 R)
• M6: 1,843,195 km (0.089 R)
• M7: 2,194,302 km (0.097 R)
• M8: 3,064,812 km (0.097 R)
• M9: 3,407,241 km (0.094 R)
• M10: 4,347,015 km (0.087 R)
• M11: 4,802,241 km (0.036 R)
• M12: 5,521,209 km (0.047 R)
• M13: 6,207,564 km (0.102 R)
• M14: 6,598,164 km (0.066 R)
• M15: 7,486,326 km (0.063 R)
• M16: 9,636,048 km (0.075 R)
• M17: 12,167,992 km (0.105 R)
• M18: 13,243,750 km (0.085 R)
• M19: 13,761,059 km (0.029 R)
• M20: 15,918,261 km (0.109 R)
• M21: 16,355,535 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.7

Radius: 14.2

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.59 AU - 4.91 AU

Year: 6904 Days

Day: 9.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,011,793 km

• M1: 176,525 km (0.119 R)
• M2: 961,316 km (0.093 R)
• M3: 1,594,265 km (0.06 R)
• M4: 2,104,393 km (0.093 R)
• M5: 3,386,597 km (0.041 R)
• M6: 5,139,584 km (0.071 R)
• M7: 5,841,049 km (0.118 R)
• M8: 8,228,481 km (0.105 R)
• M9: 8,774,813 km (0.058 R)
• M10: 9,462,365 km (0.101 R)
• M11: 11,607,448 km (0.113 R)
• M12: 13,805,041 km (0.089 R)
• M13: 14,421,235 km (0.085 R)
• M14: 15,109,535 km (0.049 R)
• M15: 16,324,269 km (0.051 R)
• M16: 17,963,264 km (0.106 R)
• M17: 19,136,260 km (0.05 R)
• M18: 20,425,644 km (0.105 R)
• M19: 20,957,315 km (0.108 R)
• M20: 21,498,261 km (0.105 R)
• M21: 25,626,265 km (0.061 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 18,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit