🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.3

Radius: 14.3

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.44 AU - 0.68 AU

Year: 279 Days

Day: 10 Hours

Environment

Temp: -152 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 59,753,969 km

• M1: 179,368 km (0.117 R)
• M2: 692,489 km (0.114 R)
• M3: 1,255,126 km (0.09 R)
• M4: 2,228,709 km (0.108 R)
• M5: 3,025,767 km (0.051 R)
• M6: 3,525,274 km (0.064 R)
• M7: 4,320,985 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.4

Radius: 13.1

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.62 AU - 0.9 AU

Year: 442 Days

Day: 5.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 59,753,969 km

• M1: 163,361 km (0.066 R)
• M2: 634,893 km (0.111 R)
• M3: 1,551,928 km (0.081 R)
• M4: 3,149,035 km (0.08 R)
• M5: 3,588,404 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.7

Radius: 11.2

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.22 AU - 4.1 AU

Year: 4669 Days

Day: 7.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,753,969 km

• M1: 139,276 km (0.073 R)
• M2: 510,727 km (0.099 R)
• M3: 2,697,998 km (0.078 R)
• M4: 5,481,864 km (0.065 R)
• M5: 6,487,910 km (0.094 R)
• M6: 6,899,304 km (0.099 R)
• M7: 8,582,280 km (0.095 R)
• M8: 9,187,703 km (0.073 R)
• M9: 10,603,946 km (0.067 R)
• M10: 11,259,484 km (0.117 R)
• M11: 12,471,675 km (0.118 R)
• M12: 13,768,838 km (0.082 R)
• M13: 15,307,602 km (0.036 R)
• M14: 16,521,140 km (0.114 R)
• M15: 19,019,873 km (0.096 R)
• M16: 19,681,993 km (0.072 R)
• M17: 21,116,039 km (0.093 R)

Asteroid Belt

Center: 5.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.9

Radius: 4.1

Gravity: 42.17 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.31 AU - 8.09 AU

Year: 12883 Days

Day: 18.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,753,969 km

• M1: 53,257 km (0.094 R)
• M2: 225,893 km (0.065 R)
• M3: 374,443 km (0.081 R)
• M4: 834,008 km (0.086 R)
• M5: 990,787 km (0.077 R)
• M6: 1,378,694 km (0.094 R)
• M7: 1,678,339 km (0.065 R)
• M8: 1,948,063 km (0.081 R)
• M9: 2,426,627 km (0.117 R)
• M10: 2,616,916 km (0.075 R)
• M11: 3,585,711 km (0.092 R)
• M12: 4,120,673 km (0.049 R)
• M13: 5,037,260 km (0.039 R)
• M14: 7,049,500 km (0.088 R)
• M15: 7,350,043 km (0.069 R)
• M16: 7,885,005 km (0.094 R)
• M17: 9,593,263 km (0.116 R)
• M18: 11,592,339 km (0.051 R)
• M19: 11,950,476 km (0.058 R)
• M20: 21,191,885 km (0.107 R)
• M21: 25,228,035 km (0.075 R)
• M22: 25,930,248 km (0.109 R)
• M23: 26,439,628 km (0.053 R)
• M24: 27,478,436 km (0.09 R)
• M25: 28,544,171 km (0.036 R)
• M26: 32,139,307 km (0.107 R)
• M27: 37,949,240 km (0.117 R)
• M28: 39,537,371 km (0.055 R)
• M29: 43,271,334 km (0.107 R)
• M30: 47,384,976 km (0.11 R)
• M31: 53,537,936 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.1

Radius: 4.1

Gravity: 46.59 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.91 AU - 7.59 AU

Year: 13018 Days

Day: 22.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,753,969 km

• M1: 51,013 km (0.079 R)
• M2: 182,210 km (0.12 R)
• M3: 349,461 km (0.099 R)
• M4: 588,219 km (0.044 R)
• M5: 1,292,675 km (0.074 R)
• M6: 1,795,324 km (0.084 R)
• M7: 2,138,502 km (0.119 R)
• M8: 2,295,579 km (0.111 R)
• M9: 3,026,365 km (0.082 R)
• M10: 3,199,450 km (0.087 R)
• M11: 3,352,937 km (0.077 R)
• M12: 3,758,497 km (0.034 R)
• M13: 4,474,323 km (0.045 R)
• M14: 6,530,695 km (0.051 R)
• M15: 7,469,122 km (0.112 R)
• M16: 7,694,417 km (0.106 R)
• M17: 9,504,402 km (0.084 R)
• M18: 12,882,471 km (0.037 R)
• M19: 14,487,357 km (0.072 R)
• M20: 17,450,442 km (0.035 R)
• M21: 19,749,312 km (0.12 R)
• M22: 23,951,068 km (0.09 R)
• M23: 26,155,841 km (0.072 R)
• M24: 27,095,466 km (0.03 R)
• M25: 28,274,297 km (0.103 R)
• M26: 29,598,836 km (0.119 R)
• M27: 34,809,031 km (0.11 R)
• M28: 37,629,400 km (0.074 R)
• M29: 38,158,078 km (0.095 R)
• M30: 39,773,735 km (0.119 R)
• M31: 43,140,735 km (0.067 R)
• M32: 44,597,968 km (0.035 R)
• M33: 49,009,010 km (0.073 R)
• M34: 49,166,088 km (0.118 R)
• M35: 50,275,057 km (0.106 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: 468 - 13,841 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit