🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.8

Radius: 12.8

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.99 AU - 3.99 AU

Year: 4422 Days

Day: 12.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,897,522 km

• M1: 159,172 km (0.112 R)
• M2: 668,254 km (0.089 R)
• M3: 1,125,275 km (0.119 R)
• M4: 1,609,374 km (0.119 R)
• M5: 2,806,905 km (0.071 R)
• M6: 3,636,874 km (0.094 R)
• M7: 4,576,797 km (0.06 R)
• M8: 5,376,697 km (0.114 R)
• M9: 7,126,095 km (0.096 R)
• M10: 8,236,560 km (0.068 R)
• M11: 9,773,079 km (0.118 R)
• M12: 11,229,564 km (0.089 R)
• M13: 14,005,353 km (0.119 R)
• M14: 14,517,426 km (0.094 R)
• M15: 15,907,789 km (0.119 R)
• M16: 18,582,300 km (0.083 R)
• M17: 21,341,483 km (0.098 R)
• M18: 23,278,625 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.3

Radius: 10.4

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.87 AU - 5.99 AU

Year: 8582 Days

Day: 10.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 70,897,522 km

• M1: 129,402 km (0.045 R)
• M2: 512,672 km (0.04 R)
• M3: 1,121,685 km (0.084 R)
• M4: 1,749,547 km (0.095 R)
• M5: 2,349,883 km (0.058 R)
• M6: 2,972,360 km (0.11 R)
• M7: 3,334,985 km (0.106 R)
• M8: 4,998,514 km (0.102 R)
• M9: 6,881,352 km (0.118 R)
• M10: 8,154,580 km (0.083 R)
• M11: 8,962,558 km (0.114 R)
• M12: 9,338,348 km (0.071 R)
• M13: 10,842,554 km (0.12 R)
• M14: 11,819,279 km (0.101 R)
• M15: 12,618,580 km (0.068 R)
• M16: 13,151,298 km (0.059 R)
• M17: 13,884,777 km (0.06 R)
• M18: 14,388,622 km (0.099 R)
• M19: 15,233,551 km (0.079 R)
• M20: 15,905,844 km (0.106 R)
• M21: 19,100,806 km (0.049 R)
• M22: 19,489,012 km (0.093 R)
• M23: 20,121,063 km (0.088 R)
• M24: 21,509,780 km (0.106 R)
• M25: 21,845,478 km (0.087 R)
• M26: 22,527,644 km (0.066 R)
• M27: 31,640,548 km (0.102 R)
• M28: 32,956,411 km (0.095 R)
• M29: 34,422,769 km (0.116 R)
• M30: 44,416,655 km (0.118 R)
• M31: 45,649,341 km (0.088 R)
• M32: 46,764,145 km (0.066 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.5

Radius: 4.9

Gravity: 41.17 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 7.31 AU - 8.43 AU

Year: 14975 Days

Day: 20.9 Hours

Environment

Temp: -241 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,897,522 km

• M1: 61,036 km (0.109 R)
• M2: 295,306 km (0.056 R)
• M3: 653,443 km (0.062 R)
• M4: 1,115,551 km (0.096 R)
• M5: 1,992,644 km (0.097 R)
• M6: 3,619,969 km (0.067 R)
• M7: 5,087,375 km (0.097 R)
• M8: 5,422,324 km (0.115 R)
• M9: 6,177,794 km (0.105 R)
• M10: 6,387,679 km (0.091 R)
• M11: 7,321,918 km (0.114 R)
• M12: 7,604,808 km (0.025 R)
• M13: 9,680,329 km (0.052 R)
• M14: 10,428,767 km (0.104 R)
• M15: 10,908,228 km (0.076 R)
• M16: 17,107,115 km (0.102 R)
• M17: 23,636,314 km (0.071 R)
• M18: 29,233,668 km (0.111 R)
• M19: 32,023,668 km (0.101 R)
• M20: 35,385,581 km (0.111 R)
• M21: 41,005,225 km (0.117 R)
• M22: 44,803,365 km (0.059 R)
• M23: 44,959,994 km (0.115 R)
• M24: 45,431,976 km (0.11 R)
• M25: 56,855,269 km (0.09 R)
• M26: 60,411,659 km (0.092 R)
• M27: 67,140,721 km (0.098 R)
• M28: 68,170,702 km (0.085 R)
• M29: 70,685,293 km (0.109 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 11,208 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit