🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.3

Radius: 9.5

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.43 AU - 2.33 AU

Year: 1779 Days

Day: 14.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 117.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,193,588 km

• M1: 118,182 km (0.036 R)
• M2: 424,260 km (0.085 R)
• M3: 739,163 km (0.101 R)
• M4: 1,101,788 km (0.041 R)
• M5: 2,779,229 km (0.12 R)
• M6: 3,895,529 km (0.058 R)
• M7: 5,219,619 km (0.056 R)
• M8: 5,657,941 km (0.059 R)
• M9: 7,897,571 km (0.051 R)
• M10: 8,664,709 km (0.095 R)
• M11: 9,017,610 km (0.066 R)
• M12: 9,616,002 km (0.115 R)
• M13: 10,347,086 km (0.117 R)
• M14: 13,221,310 km (0.096 R)
• M15: 13,776,169 km (0.03 R)
• M16: 14,841,156 km (0.057 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.4

Radius: 8.5

Gravity: 11.83 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.13 AU - 2.29 AU

Year: 2268 Days

Day: 8.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,193,588 km

• M1: 105,766 km (0.063 R)
• M2: 407,505 km (0.056 R)
• M3: 674,238 km (0.092 R)
• M4: 1,111,961 km (0.075 R)
• M5: 1,591,273 km (0.059 R)
• M6: 2,036,775 km (0.097 R)
• M7: 2,727,319 km (0.026 R)
• M8: 3,297,885 km (0.092 R)
• M9: 3,790,511 km (0.113 R)
• M10: 4,479,708 km (0.109 R)
• M11: 4,809,272 km (0.113 R)
• M12: 5,346,179 km (0.07 R)
• M13: 5,974,341 km (0.111 R)
• M14: 6,428,968 km (0.102 R)
• M15: 7,287,511 km (0.103 R)
• M16: 8,482,199 km (0.102 R)
• M17: 9,621,537 km (0.08 R)
• M18: 10,097,108 km (0.05 R)
• M19: 11,375,422 km (0.097 R)
• M20: 12,200,604 km (0.118 R)
• M21: 12,671,239 km (0.117 R)
• M22: 13,694,488 km (0.09 R)
• M23: 14,202,822 km (0.114 R)
• M24: 14,819,763 km (0.054 R)
• M25: 15,454,507 km (0.111 R)
• M26: 15,753,404 km (0.093 R)
• M27: 17,467,496 km (0.114 R)
• M28: 18,733,393 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.2

Radius: 10.9

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.2 AU - 3.34 AU

Year: 3182 Days

Day: 9.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,193,588 km

• M1: 135,536 km (0.097 R)
• M2: 576,401 km (0.086 R)
• M3: 983,905 km (0.108 R)
• M4: 2,747,365 km (0.118 R)
• M5: 3,389,140 km (0.048 R)
• M6: 3,882,214 km (0.1 R)
• M7: 4,385,013 km (0.106 R)
• M8: 4,810,320 km (0.092 R)
• M9: 5,199,723 km (0.106 R)
• M10: 6,947,475 km (0.103 R)
• M11: 8,604,720 km (0.077 R)
• M12: 10,375,809 km (0.108 R)
• M13: 10,923,637 km (0.115 R)
• M14: 11,708,427 km (0.113 R)
• M15: 12,916,430 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650

Radius: 12.7

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.31 AU - 3.71 AU

Year: 3605 Days

Day: 14.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,193,588 km

• M1: 158,873 km (0.077 R)
• M2: 683,812 km (0.107 R)
• M3: 1,097,600 km (0.108 R)
• M4: 1,520,962 km (0.114 R)
• M5: 1,977,235 km (0.036 R)
• M6: 2,434,705 km (0.119 R)
• M7: 3,264,824 km (0.044 R)
• M8: 4,546,878 km (0.098 R)
• M9: 5,379,988 km (0.103 R)
• M10: 6,878,809 km (0.111 R)
• M11: 7,317,729 km (0.115 R)
• M12: 8,079,482 km (0.12 R)
• M13: 9,003,548 km (0.115 R)
• M14: 9,491,387 km (0.116 R)
• M15: 10,276,476 km (0.09 R)
• M16: 11,886,897 km (0.107 R)
• M17: 12,520,743 km (0.089 R)
• M18: 13,224,751 km (0.093 R)
• M19: 13,905,571 km (0.101 R)
• M20: 15,871,736 km (0.101 R)
• M21: 17,607,819 km (0.09 R)
• M22: 19,904,894 km (0.072 R)
• M23: 21,190,838 km (0.048 R)
• M24: 23,292,688 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.1

Radius: 6.8

Gravity: 21.52 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.56 AU - 7.4 AU

Year: 11386 Days

Day: 19.3 Hours

Environment

Temp: -237 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,193,588 km

• M1: 84,523 km (0.1 R)
• M2: 308,920 km (0.1 R)
• M3: 529,576 km (0.068 R)
• M4: 3,030,254 km (0.107 R)
• M5: 3,251,809 km (0.096 R)
• M6: 4,849,963 km (0.108 R)
• M7: 5,258,216 km (0.106 R)
• M8: 5,579,253 km (0.088 R)
• M9: 7,517,592 km (0.092 R)
• M10: 7,971,622 km (0.085 R)
• M11: 8,934,434 km (0.108 R)
• M12: 9,865,232 km (0.114 R)
• M13: 10,244,163 km (0.112 R)
• M14: 11,797,288 km (0.047 R)
• M15: 14,446,367 km (0.101 R)
• M16: 16,392,486 km (0.12 R)
• M17: 26,340,445 km (0.115 R)
• M18: 27,705,526 km (0.106 R)
• M19: 28,242,881 km (0.12 R)
• M20: 28,459,798 km (0.086 R)
• M21: 29,006,878 km (0.115 R)
• M22: 30,575,860 km (0.103 R)
• M23: 31,265,357 km (0.11 R)
• M24: 37,159,064 km (0.099 R)
• M25: 39,682,930 km (0.108 R)
• M26: 44,188,369 km (0.088 R)
• M27: 45,069,351 km (0.085 R)
• M28: 45,514,255 km (0.118 R)
• M29: 46,112,048 km (0.091 R)
• M30: 49,336,480 km (0.111 R)
• M31: 50,443,804 km (0.063 R)
• M32: 55,547,335 km (0.062 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 10,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit