🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.7 AU - 0.88 AU

Year: 265 Days

Day: 16.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.1

Radius: 14.5

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.41 AU - 5.75 AU

Year: 4313 Days

Day: 10.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,337,478 km

• M1: 180,565 km (0.071 R)
• M2: 803,191 km (0.107 R)
• M3: 1,341,594 km (0.067 R)
• M4: 2,336,868 km (0.073 R)
• M5: 3,044,915 km (0.05 R)
• M6: 3,781,834 km (0.098 R)
• M7: 4,435,278 km (0.084 R)
• M8: 5,245,799 km (0.117 R)
• M9: 5,760,565 km (0.07 R)
• M10: 6,246,309 km (0.094 R)
• M11: 7,335,831 km (0.111 R)
• M12: 7,981,645 km (0.108 R)
• M13: 8,432,982 km (0.055 R)
• M14: 9,061,592 km (0.1 R)
• M15: 9,976,682 km (0.105 R)
• M16: 15,388,385 km (0.119 R)
• M17: 16,090,149 km (0.053 R)
• M18: 16,691,233 km (0.113 R)
• M19: 17,182,811 km (0.098 R)
• M20: 18,130,813 km (0.104 R)
• M21: 22,795,724 km (0.117 R)
• M22: 24,330,149 km (0.06 R)
• M23: 26,261,308 km (0.116 R)
• M24: 28,992,516 km (0.101 R)
• M25: 29,793,613 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.9

Radius: 13.6

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.65 AU - 8.73 AU

Year: 8034 Days

Day: 11.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,337,478 km

• M1: 169,195 km (0.092 R)
• M2: 989,440 km (0.065 R)
• M3: 1,815,520 km (0.094 R)
• M4: 2,615,569 km (0.056 R)
• M5: 4,286,428 km (0.064 R)
• M6: 6,188,415 km (0.093 R)
• M7: 6,882,250 km (0.097 R)
• M8: 8,689,542 km (0.108 R)
• M9: 9,279,556 km (0.095 R)
• M10: 11,531,153 km (0.104 R)
• M11: 13,280,701 km (0.057 R)
• M12: 14,499,624 km (0.076 R)
• M13: 18,309,433 km (0.051 R)
• M14: 21,654,292 km (0.108 R)
• M15: 26,219,271 km (0.071 R)
• M16: 28,133,974 km (0.092 R)
• M17: 28,925,347 km (0.081 R)
• M18: 30,864,434 km (0.086 R)
• M19: 32,997,850 km (0.068 R)
• M20: 36,263,421 km (0.049 R)
• M21: 38,637,240 km (0.094 R)
• M22: 39,246,553 km (0.111 R)
• M23: 39,862,297 km (0.039 R)
• M24: 43,037,961 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.5

Radius: 9.4

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.03 AU - 11.69 AU

Year: 11664 Days

Day: 14 Hours

Environment

Temp: -189 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,337,478 km

• M1: 127,457 km (0.072 R)
• M2: 569,220 km (0.113 R)
• M3: 965,505 km (0.098 R)
• M4: 1,986,211 km (0.111 R)
• M5: 2,651,473 km (0.099 R)
• M6: 3,126,895 km (0.081 R)
• M7: 3,483,087 km (0.038 R)
• M8: 4,657,131 km (0.06 R)
• M9: 5,827,884 km (0.076 R)
• M10: 6,788,153 km (0.102 R)
• M11: 7,184,288 km (0.116 R)
• M12: 8,511,670 km (0.102 R)
• M13: 9,019,854 km (0.047 R)
• M14: 9,844,886 km (0.053 R)
• M15: 10,456,891 km (0.079 R)
• M16: 13,222,657 km (0.066 R)
• M17: 14,480,027 km (0.117 R)
• M18: 16,797,597 km (0.092 R)
• M19: 17,376,840 km (0.1 R)
• M20: 22,241,015 km (0.07 R)
• M21: 24,288,860 km (0.077 R)
• M22: 26,556,614 km (0.078 R)
• M23: 35,721,877 km (0.029 R)
• M24: 42,790,227 km (0.114 R)
• M25: 44,143,340 km (0.05 R)
• M26: 45,804,624 km (0.074 R)
• M27: 48,665,235 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.5

Radius: 10

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 10.67 AU - 10.71 AU

Year: 13167 Days

Day: 11.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,337,478 km

• M1: 124,465 km (0.107 R)
• M2: 452,234 km (0.101 R)
• M3: 872,604 km (0.083 R)
• M4: 1,206,357 km (0.11 R)
• M5: 1,766,751 km (0.074 R)
• M6: 2,392,818 km (0.037 R)
• M7: 4,531,619 km (0.075 R)
• M8: 6,035,376 km (0.118 R)
• M9: 6,419,095 km (0.095 R)
• M10: 7,025,266 km (0.102 R)
• M11: 8,165,949 km (0.105 R)
• M12: 9,324,585 km (0.116 R)
• M13: 9,890,962 km (0.096 R)
• M14: 10,810,989 km (0.117 R)
• M15: 12,572,504 km (0.111 R)
• M16: 13,914,248 km (0.082 R)
• M17: 15,349,190 km (0.033 R)
• M18: 16,580,979 km (0.107 R)
• M19: 20,671,733 km (0.096 R)
• M20: 22,082,142 km (0.107 R)
• M21: 23,650,077 km (0.114 R)
• M22: 25,787,531 km (0.117 R)
• M23: 27,734,548 km (0.112 R)
• M24: 28,262,778 km (0.107 R)
• M25: 29,667,651 km (0.109 R)
• M26: 35,879,105 km (0.063 R)
• M27: 45,632,138 km (0.119 R)
• M28: 46,073,003 km (0.088 R)
• M29: 47,563,147 km (0.116 R)
• M30: 50,954,082 km (0.117 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 12,787 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit