🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.7

Radius: 9.2

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.5 AU - 0.76 AU

Year: 339 Days

Day: 14.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 73,101,093 km

• M1: 114,442 km (0.111 R)
• M2: 453,880 km (0.062 R)
• M3: 740,659 km (0.106 R)
• M4: 1,104,631 km (0.092 R)
• M5: 1,410,858 km (0.117 R)
• M6: 1,786,199 km (0.084 R)
• M7: 2,186,822 km (0.061 R)
• M8: 2,701,438 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.8

Radius: 12.4

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.41 AU - 4.85 AU

Year: 5693 Days

Day: 14 Hours

Environment

Temp: -213 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 73,101,093 km

• M1: 165,156 km (0.073 R)
• M2: 739,163 km (0.1 R)
• M3: 1,671,906 km (0.109 R)
• M4: 2,155,257 km (0.116 R)
• M5: 3,372,086 km (0.057 R)
• M6: 9,595,357 km (0.06 R)
• M7: 11,373,926 km (0.06 R)
• M8: 16,600,577 km (0.089 R)
• M9: 19,150,472 km (0.113 R)
• M10: 22,896,702 km (0.086 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.9

Radius: 5.4

Gravity: 28.43 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.15 AU - 10.11 AU

Year: 17195 Days

Day: 24.7 Hours

Environment

Temp: -243 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,101,093 km

• M1: 67,469 km (0.074 R)
• M2: 378,632 km (0.089 R)
• M3: 825,930 km (0.091 R)
• M4: 3,456,010 km (0.068 R)
• M5: 4,279,696 km (0.075 R)
• M6: 4,650,100 km (0.082 R)
• M7: 5,378,343 km (0.092 R)
• M8: 6,391,868 km (0.119 R)
• M9: 7,289,904 km (0.095 R)
• M10: 7,575,038 km (0.085 R)
• M11: 9,669,258 km (0.077 R)
• M12: 10,910,023 km (0.028 R)
• M13: 14,064,444 km (0.113 R)
• M14: 15,110,133 km (0.026 R)
• M15: 17,692,940 km (0.101 R)
• M16: 21,413,290 km (0.118 R)
• M17: 21,704,257 km (0.093 R)
• M18: 22,096,503 km (0.094 R)
• M19: 22,493,386 km (0.072 R)
• M20: 24,024,371 km (0.11 R)
• M21: 24,338,676 km (0.106 R)
• M22: 27,178,492 km (0.069 R)
• M23: 34,426,210 km (0.091 R)
• M24: 37,008,868 km (0.055 R)
• M25: 39,136,897 km (0.116 R)
• M26: 40,157,304 km (0.106 R)
• M27: 40,896,916 km (0.11 R)
• M28: 43,479,724 km (0.095 R)
• M29: 48,632,622 km (0.092 R)
• M30: 59,745,650 km (0.109 R)
• M31: 64,062,895 km (0.12 R)
• M32: 68,163,971 km (0.052 R)
• M33: 69,215,943 km (0.085 R)
• M34: 70,065,210 km (0.082 R)
• M35: 72,873,461 km (0.181 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.2

Radius: 5.7

Gravity: 12.63 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.78 AU - 11.68 AU

Year: 20585 Days

Day: 16.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,101,093 km

• M1: 75,697 km (0.115 R)
• M2: 375,042 km (0.116 R)
• M3: 1,079,199 km (0.087 R)
• M4: 1,414,298 km (0.096 R)
• M5: 2,054,428 km (0.104 R)
• M6: 2,460,885 km (0.112 R)
• M7: 2,823,211 km (0.059 R)
• M8: 3,352,189 km (0.101 R)
• M9: 3,626,252 km (0.119 R)
• M10: 4,572,010 km (0.072 R)
• M11: 6,386,333 km (0.038 R)
• M12: 9,200,867 km (0.079 R)
• M13: 10,759,827 km (0.103 R)
• M14: 14,822,007 km (0.05 R)
• M15: 20,696,716 km (0.059 R)
• M16: 23,052,733 km (0.092 R)
• M17: 24,043,220 km (0.119 R)
• M18: 28,177,657 km (0.057 R)
• M19: 32,270,654 km (0.118 R)
• M20: 53,797,489 km (0.057 R)
• M21: 64,988,457 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.9

Radius: 7.8

Gravity: 9.25 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.73 AU - 10.85 AU

Year: 20776 Days

Day: 15.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,101,093 km

• M1: 96,939 km (0.079 R)
• M2: 449,392 km (0.066 R)
• M3: 822,489 km (0.065 R)
• M4: 1,380,190 km (0.074 R)
• M5: 1,822,850 km (0.08 R)
• M6: 2,400,597 km (0.102 R)
• M7: 2,744,523 km (0.039 R)
• M8: 3,120,911 km (0.111 R)
• M9: 3,824,918 km (0.068 R)
• M10: 5,202,565 km (0.097 R)
• M11: 5,820,704 km (0.063 R)
• M12: 7,532,253 km (0.108 R)
• M13: 9,005,193 km (0.041 R)
• M14: 9,332,514 km (0.053 R)
• M15: 13,903,477 km (0.099 R)
• M16: 16,505,133 km (0.105 R)
• M17: 24,079,572 km (0.063 R)
• M18: 24,499,045 km (0.108 R)
• M19: 26,893,957 km (0.068 R)
• M20: 27,802,315 km (0.079 R)
• M21: 31,142,686 km (0.074 R)
• M22: 31,891,723 km (0.066 R)
• M23: 32,397,663 km (0.066 R)
• M24: 34,079,293 km (0.045 R)
• M25: 35,682,383 km (0.117 R)
• M26: 35,954,352 km (0.088 R)
• M27: 39,182,525 km (0.094 R)
• M28: 41,689,037 km (0.096 R)
• M29: 42,751,631 km (0.067 R)
• M30: 47,510,339 km (0.106 R)
• M31: 48,836,524 km (0.065 R)
• M32: 51,910,312 km (0.107 R)
• M33: 54,748,782 km (0.093 R)
• M34: 56,759,227 km (0.063 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 15,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit