🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.3

Radius: 10.6

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.36 AU - 2.68 AU

Year: 1841 Days

Day: 6.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,977,708 km

• M1: 131,796 km (0.075 R)
• M2: 568,622 km (0.103 R)
• M3: 908,358 km (0.04 R)
• M4: 1,358,498 km (0.104 R)
• M5: 1,796,072 km (0.113 R)
• M6: 2,157,500 km (0.071 R)
• M7: 2,655,961 km (0.085 R)
• M8: 4,002,940 km (0.087 R)
• M9: 4,515,761 km (0.099 R)
• M10: 5,502,658 km (0.117 R)
• M11: 6,002,465 km (0.092 R)
• M12: 6,508,704 km (0.065 R)
• M13: 6,993,401 km (0.083 R)
• M14: 7,845,960 km (0.084 R)
• M15: 8,451,831 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.5

Radius: 13.1

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.66 AU - 3.32 AU

Year: 2379 Days

Day: 7.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 55,977,708 km

• M1: 162,912 km (0.05 R)
• M2: 788,231 km (0.056 R)
• M3: 1,639,293 km (0.071 R)
• M4: 2,076,867 km (0.09 R)
• M5: 2,732,106 km (0.054 R)
• M6: 4,794,313 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.7

Radius: 11.1

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.69 AU - 3.71 AU

Year: 2634 Days

Day: 8.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,977,708 km

• M1: 138,079 km (0.113 R)
• M2: 491,728 km (0.051 R)
• M3: 1,119,291 km (0.091 R)
• M4: 1,543,551 km (0.049 R)
• M5: 2,004,163 km (0.093 R)
• M6: 2,418,848 km (0.101 R)
• M7: 3,239,093 km (0.077 R)
• M8: 4,021,490 km (0.105 R)
• M9: 4,457,867 km (0.075 R)
• M10: 5,286,190 km (0.085 R)
• M11: 7,247,568 km (0.066 R)
• M12: 8,018,296 km (0.118 R)
• M13: 9,208,048 km (0.096 R)
• M14: 10,401,839 km (0.027 R)
• M15: 11,815,240 km (0.11 R)
• M16: 12,756,061 km (0.081 R)
• M17: 13,137,535 km (0.058 R)
• M18: 14,648,025 km (0.114 R)
• M19: 15,588,996 km (0.076 R)
• M20: 16,074,291 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.7

Radius: 10.2

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.72 AU - 5.58 AU

Year: 5378 Days

Day: 11.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,977,708 km

• M1: 126,859 km (0.055 R)
• M2: 931,845 km (0.096 R)
• M3: 3,007,964 km (0.094 R)
• M4: 3,916,472 km (0.082 R)
• M5: 4,332,654 km (0.074 R)
• M6: 5,730,795 km (0.114 R)
• M7: 6,203,674 km (0.115 R)
• M8: 6,600,707 km (0.097 R)
• M9: 6,979,339 km (0.048 R)
• M10: 7,336,130 km (0.099 R)
• M11: 8,321,382 km (0.068 R)
• M12: 9,696,186 km (0.105 R)
• M13: 10,231,746 km (0.113 R)
• M14: 11,607,897 km (0.096 R)
• M15: 11,957,807 km (0.055 R)
• M16: 12,366,358 km (0.099 R)
• M17: 14,782,214 km (0.043 R)
• M18: 18,090,272 km (0.073 R)
• M19: 18,765,557 km (0.12 R)
• M20: 19,668,380 km (0.085 R)
• M21: 21,560,644 km (0.033 R)
• M22: 23,571,239 km (0.049 R)
• M23: 24,133,278 km (0.047 R)
• M24: 24,704,144 km (0.087 R)
• M25: 25,703,757 km (0.076 R)
• M26: 29,693,382 km (0.044 R)
• M27: 30,728,001 km (0.04 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.1

Radius: 3.5

Gravity: 53.31 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 7.73 AU - 10.75 AU

Year: 12925 Days

Day: 22.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 55,977,708 km

• M1: 51,462 km (0.053 R)
• M2: 163,660 km (0.114 R)
• M3: 433,235 km (0.085 R)
• M4: 1,169,107 km (0.099 R)
• M5: 1,568,833 km (0.112 R)
• M6: 1,825,244 km (0.108 R)
• M7: 2,053,680 km (0.056 R)
• M8: 2,567,099 km (0.087 R)
• M9: 3,185,986 km (0.118 R)
• M10: 5,703,718 km (0.072 R)
• M11: 6,424,780 km (0.12 R)
• M12: 6,745,667 km (0.05 R)
• M13: 8,753,719 km (0.029 R)
• M14: 14,433,053 km (0.1 R)
• M15: 15,263,022 km (0.103 R)
• M16: 17,553,515 km (0.094 R)
• M17: 18,418,340 km (0.081 R)
• M18: 21,270,723 km (0.072 R)
• M19: 23,546,555 km (0.111 R)
• M20: 25,678,923 km (0.115 R)
• M21: 29,990,035 km (0.085 R)
• M22: 31,795,382 km (0.117 R)
• M23: 32,025,912 km (0.118 R)
• M24: 32,724,534 km (0.103 R)
• M25: 35,126,627 km (0.104 R)
• M26: 37,386,752 km (0.074 R)
• M27: 38,552,269 km (0.065 R)
• M28: 39,342,594 km (0.029 R)
• M29: 41,778,347 km (0.075 R)
• M30: 42,055,103 km (0.112 R)
• M31: 42,472,481 km (0.059 R)
• M32: 44,600,511 km (0.104 R)
• M33: 47,396,944 km (0.1 R)
• M34: 52,527,403 km (0.091 R)
• M35: 55,977,728 km (0.071 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 11,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit