🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11

Radius: 13

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.05 AU - 1.15 AU

Year: 757 Days

Day: 13.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 105.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 89,252,487 km

• M1: 161,715 km (0.107 R)
• M2: 674,238 km (0.091 R)
• M3: 1,079,199 km (0.069 R)
• M4: 1,535,323 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.5

Radius: 13.6

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.79 AU - 2.33 AU

Year: 1940 Days

Day: 8.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,252,487 km

• M1: 169,195 km (0.112 R)
• M2: 610,659 km (0.12 R)
• M3: 1,045,988 km (0.067 R)
• M4: 1,691,802 km (0.063 R)
• M5: 2,457,893 km (0.102 R)
• M6: 3,187,332 km (0.095 R)
• M7: 3,868,003 km (0.109 R)
• M8: 4,548,673 km (0.112 R)
• M9: 5,100,539 km (0.071 R)
• M10: 5,696,837 km (0.027 R)
• M11: 6,507,358 km (0.091 R)
• M12: 7,340,768 km (0.106 R)
• M13: 7,962,795 km (0.104 R)
• M14: 8,856,792 km (0.115 R)
• M15: 10,305,498 km (0.041 R)
• M16: 12,388,200 km (0.096 R)
• M17: 13,037,305 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.1

Radius: 13

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.24 AU - 2.8 AU

Year: 2624 Days

Day: 13.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 89,252,487 km

• M1: 162,762 km (0.11 R)
• M2: 790,026 km (0.101 R)
• M3: 1,299,108 km (0.088 R)
• M4: 1,979,928 km (0.078 R)
• M5: 2,515,787 km (0.079 R)
• M6: 3,475,458 km (0.105 R)
• M7: 5,525,697 km (0.111 R)
• M8: 7,200,445 km (0.084 R)
• M9: 7,621,413 km (0.046 R)
• M10: 8,122,716 km (0.037 R)
• M11: 8,679,519 km (0.078 R)
• M12: 12,658,972 km (0.107 R)
• M13: 16,916,078 km (0.114 R)
• M14: 18,320,653 km (0.089 R)
• M15: 18,768,100 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.4

Radius: 10.9

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.17 AU - 4.34 AU

Year: 5748 Days

Day: 11.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,252,487 km

• M1: 135,536 km (0.087 R)
• M2: 497,263 km (0.097 R)
• M3: 924,515 km (0.064 R)
• M4: 1,513,332 km (0.072 R)
• M5: 2,101,102 km (0.1 R)
• M6: 2,615,120 km (0.099 R)
• M7: 3,129,887 km (0.066 R)
• M8: 3,803,526 km (0.112 R)
• M9: 4,704,404 km (0.088 R)
• M10: 5,589,126 km (0.098 R)
• M11: 6,184,226 km (0.109 R)
• M12: 6,925,484 km (0.051 R)
• M13: 7,575,187 km (0.085 R)
• M14: 8,030,414 km (0.055 R)
• M15: 8,954,480 km (0.103 R)
• M16: 9,858,649 km (0.106 R)
• M17: 10,728,262 km (0.119 R)
• M18: 11,999,993 km (0.106 R)
• M19: 15,076,623 km (0.067 R)
• M20: 15,737,397 km (0.08 R)
• M21: 19,475,548 km (0.085 R)
• M22: 22,972,698 km (0.045 R)
• M23: 28,651,732 km (0.099 R)
• M24: 29,665,557 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.9

Radius: 7.4

Gravity: 16.07 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.77 AU - 8.73 AU

Year: 14153 Days

Day: 22.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 89,252,487 km

• M1: 93,499 km (0.08 R)
• M2: 520,900 km (0.104 R)
• M3: 800,049 km (0.077 R)
• M4: 1,080,396 km (0.104 R)
• M5: 2,449,216 km (0.101 R)
• M6: 2,762,025 km (0.107 R)
• M7: 3,468,576 km (0.095 R)
• M8: 3,835,091 km (0.093 R)
• M9: 4,645,762 km (0.096 R)
• M10: 5,127,168 km (0.087 R)
• M11: 5,755,928 km (0.097 R)
• M12: 7,999,297 km (0.084 R)
• M13: 10,136,004 km (0.064 R)
• M14: 11,365,848 km (0.061 R)
• M15: 13,089,365 km (0.081 R)
• M16: 17,367,116 km (0.111 R)
• M17: 22,880,396 km (0.108 R)
• M18: 23,866,695 km (0.071 R)
• M19: 24,573,844 km (0.106 R)
• M20: 24,881,118 km (0.098 R)
• M21: 26,887,375 km (0.108 R)
• M22: 29,457,167 km (0.08 R)
• M23: 34,949,952 km (0.115 R)
• M24: 37,732,024 km (0.101 R)
• M25: 39,246,702 km (0.113 R)
• M26: 40,801,323 km (0.102 R)
• M27: 41,811,857 km (0.109 R)
• M28: 45,249,466 km (0.113 R)
• M29: 45,556,890 km (0.116 R)
• M30: 46,801,095 km (0.101 R)
• M31: 49,194,661 km (0.081 R)
• M32: 52,850,983 km (0.086 R)
• M33: 55,094,502 km (0.095 R)
• M34: 56,328,385 km (0.116 R)
• M35: 57,221,036 km (0.106 R)
• M36: 65,683,339 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.2

Radius: 3.9

Gravity: 55.31 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 8.96 AU - 12.42 AU

Year: 22929 Days

Day: 17.1 Hours

Environment

Temp: -237 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 89,252,487 km

• M1: 48,619 km (0.12 R)
• M2: 177,273 km (0.088 R)
• M3: 400,324 km (0.108 R)
• M4: 641,176 km (0.058 R)
• M5: 862,881 km (0.079 R)
• M6: 1,133,802 km (0.113 R)
• M7: 1,985,762 km (0.065 R)
• M8: 3,711,523 km (0.04 R)
• M9: 4,350,605 km (0.114 R)
• M10: 4,603,725 km (0.066 R)
• M11: 7,240,238 km (0.093 R)
• M12: 7,492,909 km (0.045 R)
• M13: 7,962,347 km (0.045 R)
• M14: 8,340,829 km (0.108 R)
• M15: 8,618,483 km (0.12 R)
• M16: 9,428,705 km (0.109 R)
• M17: 9,852,217 km (0.08 R)
• M18: 10,415,303 km (0.115 R)
• M19: 10,672,312 km (0.085 R)
• M20: 11,266,066 km (0.113 R)
• M21: 12,162,157 km (0.091 R)
• M22: 13,631,956 km (0.117 R)
• M23: 16,481,646 km (0.084 R)
• M24: 18,933,705 km (0.114 R)
• M25: 20,296,093 km (0.095 R)
• M26: 29,608,411 km (0.074 R)
• M27: 37,531,114 km (0.079 R)
• M28: 38,134,891 km (0.062 R)
• M29: 41,893,837 km (0.087 R)
• M30: 46,236,663 km (0.082 R)
• M31: 49,052,992 km (0.076 R)
• M32: 63,572,662 km (0.06 R)
• M33: 65,730,612 km (0.082 R)
• M34: 65,949,174 km (0.074 R)
• M35: 68,384,179 km (0.11 R)
• M36: 68,608,426 km (0.066 R)
• M37: 68,833,271 km (0.093 R)
• M38: 69,737,291 km (0.064 R)
• M39: 75,328,512 km (0.114 R)
• M40: 78,970,472 km (0.056 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: 348 - 17,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit