🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.41 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.1

Radius: 12.8

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.71 AU - 2.91 AU

Year: 3141 Days

Day: 9.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,524,462 km

• M1: 159,172 km (0.097 R)
• M2: 593,156 km (0.072 R)
• M3: 1,217,278 km (0.116 R)
• M4: 1,811,929 km (0.091 R)
• M5: 3,353,386 km (0.116 R)
• M6: 4,019,246 km (0.071 R)
• M7: 5,496,226 km (0.064 R)
• M8: 6,345,343 km (0.102 R)
• M9: 7,454,163 km (0.061 R)
• M10: 8,273,061 km (0.118 R)
• M11: 9,388,463 km (0.05 R)
• M12: 10,054,174 km (0.037 R)
• M13: 13,425,063 km (0.114 R)
• M14: 15,151,272 km (0.031 R)
• M15: 15,677,558 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.7

Radius: 10.8

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.78 AU - 2.94 AU

Year: 3225 Days

Day: 10.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,524,462 km

• M1: 134,638 km (0.049 R)
• M2: 672,442 km (0.096 R)
• M3: 1,363,734 km (0.112 R)
• M4: 1,707,510 km (0.102 R)
• M5: 5,826,239 km (0.09 R)
• M6: 7,912,979 km (0.045 R)
• M7: 9,270,131 km (0.1 R)
• M8: 12,922,264 km (0.061 R)
• M9: 13,542,347 km (0.097 R)
• M10: 14,886,484 km (0.038 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.6

Radius: 11.6

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.18 AU - 4.92 AU

Year: 5435 Days

Day: 7.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,524,462 km

• M1: 144,811 km (0.049 R)
• M2: 877,840 km (0.103 R)
• M3: 1,297,163 km (0.114 R)
• M4: 2,031,689 km (0.115 R)
• M5: 2,877,066 km (0.109 R)
• M6: 3,611,592 km (0.074 R)
• M7: 4,223,597 km (0.053 R)
• M8: 4,930,147 km (0.03 R)
• M9: 5,596,905 km (0.097 R)
• M10: 7,145,243 km (0.067 R)
• M11: 7,635,924 km (0.08 R)
• M12: 9,122,628 km (0.113 R)
• M13: 9,785,346 km (0.108 R)
• M14: 10,748,906 km (0.099 R)
• M15: 11,160,749 km (0.084 R)
• M16: 11,630,786 km (0.099 R)
• M17: 14,456,689 km (0.089 R)
• M18: 15,705,532 km (0.092 R)
• M19: 16,840,831 km (0.116 R)
• M20: 19,543,466 km (0.093 R)
• M21: 22,746,955 km (0.035 R)
• M22: 24,512,359 km (0.066 R)
• M23: 26,533,127 km (0.102 R)
• M24: 29,190,135 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.9

Radius: 9

Gravity: 12.22 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.52 AU - 4.86 AU

Year: 5719 Days

Day: 13.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,524,462 km

• M1: 112,348 km (0.103 R)
• M2: 400,922 km (0.05 R)
• M3: 686,654 km (0.098 R)
• M4: 1,253,481 km (0.087 R)
• M5: 1,863,391 km (0.068 R)
• M6: 2,236,339 km (0.094 R)
• M7: 3,641,811 km (0.078 R)
• M8: 4,076,542 km (0.096 R)
• M9: 5,137,789 km (0.111 R)
• M10: 6,039,266 km (0.052 R)
• M11: 8,274,258 km (0.104 R)
• M12: 10,717,640 km (0.052 R)
• M13: 11,258,586 km (0.062 R)
• M14: 12,555,450 km (0.104 R)
• M15: 13,719,471 km (0.062 R)
• M16: 14,181,429 km (0.117 R)
• M17: 14,594,020 km (0.054 R)
• M18: 15,691,919 km (0.088 R)
• M19: 16,453,971 km (0.109 R)
• M20: 17,982,861 km (0.108 R)
• M21: 19,100,955 km (0.089 R)
• M22: 22,493,536 km (0.114 R)
• M23: 25,741,754 km (0.082 R)
• M24: 27,523,016 km (0.095 R)
• M25: 28,073,088 km (0.091 R)
• M26: 29,959,666 km (0.101 R)
• M27: 32,740,541 km (0.088 R)
• M28: 37,116,429 km (0.058 R)

Asteroid Belt

Center: 7.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.8

Radius: 5

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 9.3 AU - 11.84 AU

Year: 22916 Days

Day: 15.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,524,462 km

• M1: 62,382 km (0.097 R)
• M2: 457,321 km (0.118 R)
• M3: 980,165 km (0.051 R)
• M4: 1,193,941 km (0.117 R)
• M5: 2,399,251 km (0.067 R)
• M6: 2,930,024 km (0.068 R)
• M7: 3,754,757 km (0.106 R)
• M8: 4,373,943 km (0.111 R)
• M9: 6,079,508 km (0.11 R)
• M10: 7,406,142 km (0.053 R)
• M11: 8,715,871 km (0.098 R)
• M12: 8,964,952 km (0.067 R)
• M13: 9,373,354 km (0.099 R)
• M14: 10,282,610 km (0.096 R)
• M15: 10,843,901 km (0.112 R)
• M16: 11,366,446 km (0.11 R)
• M17: 11,724,135 km (0.117 R)
• M18: 12,027,818 km (0.116 R)
• M19: 15,215,599 km (0.098 R)
• M20: 16,092,393 km (0.084 R)
• M21: 17,627,865 km (0.077 R)
• M22: 17,946,209 km (0.1 R)
• M23: 19,937,806 km (0.091 R)
• M24: 24,748,574 km (0.036 R)
• M25: 26,997,629 km (0.115 R)
• M26: 27,420,691 km (0.113 R)
• M27: 30,279,058 km (0.088 R)
• M28: 31,313,078 km (0.117 R)
• M29: 34,431,895 km (0.1 R)
• M30: 37,751,771 km (0.112 R)
• M31: 44,576,426 km (0.086 R)
• M32: 45,167,337 km (0.085 R)
• M33: 48,510,850 km (0.097 R)
• M34: 51,366,374 km (0.101 R)
• M35: 52,670,568 km (0.092 R)
• M36: 55,005,940 km (0.063 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 17,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit