🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.5

Radius: 10.8

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.73 AU - 1.05 AU

Year: 551 Days

Day: 8.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,025,690 km

• M1: 134,339 km (0.069 R)
• M2: 488,138 km (0.096 R)
• M3: 825,331 km (0.114 R)
• M4: 1,398,740 km (0.095 R)
• M5: 1,880,445 km (0.089 R)
• M6: 2,233,945 km (0.119 R)
• M7: 2,662,992 km (0.07 R)
• M8: 3,276,941 km (0.111 R)
• M9: 3,955,667 km (0.111 R)
• M10: 6,128,426 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.6

Radius: 14.5

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.22 AU - 1.82 AU

Year: 1229 Days

Day: 8.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,025,690 km

• M1: 182,958 km (0.096 R)
• M2: 675,883 km (0.118 R)
• M3: 1,141,133 km (0.064 R)
• M4: 1,873,713 km (0.095 R)
• M5: 2,750,207 km (0.07 R)
• M6: 3,265,273 km (0.11 R)
• M7: 3,789,314 km (0.052 R)
• M8: 4,633,944 km (0.113 R)
• M9: 5,334,211 km (0.053 R)
• M10: 6,337,415 km (0.107 R)
• M11: 7,353,633 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.3

Radius: 13.9

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.94 AU - 2.2 AU

Year: 1954 Days

Day: 6.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,025,690 km

• M1: 172,935 km (0.095 R)
• M2: 1,466,059 km (0.08 R)
• M3: 2,906,387 km (0.084 R)
• M4: 4,267,130 km (0.086 R)
• M5: 5,700,876 km (0.089 R)
• M6: 7,815,142 km (0.105 R)
• M7: 8,424,604 km (0.099 R)
• M8: 9,098,542 km (0.1 R)
• M9: 9,739,121 km (0.065 R)
• M10: 10,591,080 km (0.114 R)
• M11: 11,186,181 km (0.12 R)
• M12: 11,842,915 km (0.101 R)
• M13: 12,566,371 km (0.046 R)
• M14: 13,022,644 km (0.117 R)
• M15: 15,192,113 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.9

Radius: 14.9

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.11 AU - 3.77 AU

Year: 4185 Days

Day: 10.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,025,690 km

• M1: 185,352 km (0.083 R)
• M2: 658,679 km (0.036 R)
• M3: 1,149,211 km (0.096 R)
• M4: 1,871,320 km (0.063 R)
• M5: 2,533,590 km (0.07 R)
• M6: 3,468,427 km (0.103 R)
• M7: 4,406,555 km (0.089 R)
• M8: 4,897,984 km (0.12 R)
• M9: 5,704,167 km (0.115 R)
• M10: 6,851,134 km (0.103 R)
• M11: 8,402,314 km (0.031 R)
• M12: 9,045,734 km (0.086 R)
• M13: 15,329,294 km (0.08 R)
• M14: 16,176,616 km (0.046 R)
• M15: 17,903,424 km (0.059 R)
• M16: 19,619,013 km (0.042 R)
• M17: 20,483,090 km (0.112 R)
• M18: 22,003,154 km (0.074 R)
• M19: 25,189,439 km (0.068 R)
• M20: 26,131,008 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.1

Radius: 4

Gravity: 35.32 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.1 AU - 7.64 AU

Year: 10547 Days

Day: 19.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,025,690 km

• M1: 49,966 km (0.106 R)
• M2: 236,813 km (0.059 R)
• M3: 368,908 km (0.119 R)
• M4: 669,151 km (0.057 R)
• M5: 1,382,883 km (0.104 R)
• M6: 1,783,356 km (0.09 R)
• M7: 1,977,085 km (0.102 R)
• M8: 3,072,441 km (0.059 R)
• M9: 3,723,341 km (0.058 R)
• M10: 4,432,585 km (0.067 R)
• M11: 4,608,362 km (0.118 R)
• M12: 5,131,506 km (0.098 R)
• M13: 5,557,411 km (0.08 R)
• M14: 6,667,876 km (0.107 R)
• M15: 7,706,983 km (0.117 R)
• M16: 10,150,365 km (0.094 R)
• M17: 13,005,590 km (0.091 R)
• M18: 13,426,708 km (0.107 R)
• M19: 14,680,039 km (0.116 R)
• M20: 16,773,512 km (0.061 R)
• M21: 17,634,747 km (0.098 R)
• M22: 18,981,127 km (0.114 R)
• M23: 19,836,827 km (0.103 R)
• M24: 21,708,446 km (0.108 R)
• M25: 23,694,508 km (0.085 R)
• M26: 25,610,707 km (0.025 R)
• M27: 27,627,884 km (0.096 R)
• M28: 31,435,001 km (0.087 R)
• M29: 32,301,771 km (0.09 R)
• M30: 32,962,096 km (0.093 R)
• M31: 34,652,552 km (0.108 R)
• M32: 42,384,667 km (0.103 R)
• M33: 45,471,320 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.9

Radius: 5.1

Gravity: 22.37 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.84 AU - 8.96 AU

Year: 15971 Days

Day: 16.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,025,690 km

• M1: 66,122 km (0.105 R)
• M2: 260,300 km (0.033 R)
• M3: 424,858 km (0.12 R)
• M4: 613,052 km (0.096 R)
• M5: 920,027 km (0.107 R)
• M6: 1,366,128 km (0.103 R)
• M7: 2,249,952 km (0.086 R)
• M8: 2,788,953 km (0.042 R)
• M9: 3,654,826 km (0.025 R)
• M10: 4,149,097 km (0.118 R)
• M11: 7,176,210 km (0.109 R)
• M12: 9,029,578 km (0.098 R)
• M13: 10,886,835 km (0.102 R)
• M14: 11,843,065 km (0.095 R)
• M15: 15,853,934 km (0.055 R)
• M16: 19,119,655 km (0.099 R)
• M17: 26,729,998 km (0.098 R)
• M18: 26,942,577 km (0.085 R)
• M19: 28,794,449 km (0.115 R)
• M20: 31,079,706 km (0.05 R)
• M21: 34,982,864 km (0.078 R)
• M22: 35,620,899 km (0.056 R)
• M23: 37,714,521 km (0.049 R)
• M24: 41,858,531 km (0.084 R)
• M25: 45,384,703 km (0.081 R)
• M26: 48,627,985 km (0.073 R)
• M27: 49,262,878 km (0.113 R)
• M28: 49,422,499 km (0.077 R)
• M29: 51,037,109 km (0.098 R)
• M30: 61,285,161 km (0.119 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 12,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit