🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.8

Radius: 12

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.8 AU - 2.62 AU

Year: 2089 Days

Day: 10 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,503,875 km

• M1: 149,299 km (0.114 R)
• M2: 683,064 km (0.092 R)
• M3: 1,357,301 km (0.098 R)
• M4: 2,029,445 km (0.056 R)
• M5: 3,078,575 km (0.042 R)
• M6: 3,698,658 km (0.117 R)
• M7: 4,150,743 km (0.074 R)
• M8: 4,846,223 km (0.118 R)
• M9: 5,321,944 km (0.112 R)
• M10: 7,238,891 km (0.111 R)
• M11: 7,746,327 km (0.026 R)
• M12: 8,521,394 km (0.081 R)
• M13: 10,472,001 km (0.104 R)
• M14: 12,305,023 km (0.084 R)
• M15: 12,704,001 km (0.1 R)
• M16: 15,100,409 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.9

Radius: 10.9

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.62 AU - 4.36 AU

Year: 4145 Days

Day: 6.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,503,875 km

• M1: 138,976 km (0.103 R)
• M2: 781,649 km (0.088 R)
• M3: 2,369,630 km (0.077 R)
• M4: 3,215,008 km (0.08 R)
• M5: 3,739,648 km (0.111 R)
• M6: 5,777,171 km (0.106 R)
• M7: 6,217,736 km (0.109 R)
• M8: 7,367,246 km (0.113 R)
• M9: 8,766,884 km (0.058 R)
• M10: 9,712,043 km (0.11 R)
• M11: 11,031,646 km (0.118 R)
• M12: 11,573,340 km (0.083 R)
• M13: 12,857,189 km (0.047 R)
• M14: 17,217,369 km (0.117 R)
• M15: 19,532,396 km (0.108 R)
• M16: 26,573,369 km (0.119 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.6

Radius: 7.2

Gravity: 19.21 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.31 AU - 6.77 AU

Year: 10634 Days

Day: 24.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,503,875 km

• M1: 91,554 km (0.119 R)
• M2: 366,964 km (0.059 R)
• M3: 650,900 km (0.062 R)
• M4: 940,671 km (0.083 R)
• M5: 1,264,102 km (0.114 R)
• M6: 1,524,701 km (0.058 R)
• M7: 2,028,248 km (0.12 R)
• M8: 3,044,167 km (0.059 R)
• M9: 4,611,354 km (0.074 R)
• M10: 4,867,765 km (0.052 R)
• M11: 5,622,786 km (0.083 R)
• M12: 7,848,951 km (0.117 R)
• M13: 8,835,400 km (0.11 R)
• M14: 10,168,167 km (0.093 R)
• M15: 10,714,798 km (0.105 R)
• M16: 12,411,088 km (0.112 R)
• M17: 12,972,080 km (0.096 R)
• M18: 15,457,050 km (0.112 R)
• M19: 17,926,462 km (0.117 R)
• M20: 19,049,194 km (0.115 R)
• M21: 19,544,513 km (0.1 R)
• M22: 23,161,790 km (0.026 R)
• M23: 25,078,138 km (0.067 R)
• M24: 25,573,307 km (0.089 R)
• M25: 26,379,041 km (0.036 R)
• M26: 27,514,340 km (0.111 R)
• M27: 29,114,738 km (0.106 R)
• M28: 35,265,903 km (0.045 R)
• M29: 37,795,603 km (0.086 R)
• M30: 40,579,320 km (0.043 R)
• M31: 42,509,282 km (0.083 R)
• M32: 48,054,726 km (0.076 R)
• M33: 49,126,295 km (0.107 R)
• M34: 49,435,364 km (0.034 R)
• M35: 55,724,309 km (0.088 R)
• M36: 56,397,948 km (0.061 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784.5

Radius: 5.9

Gravity: 22.54 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 8.33 AU - 9.07 AU

Year: 16316 Days

Day: 16.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 69,503,875 km

• M1: 73,453 km (0.1 R)
• M2: 471,532 km (0.047 R)
• M3: 864,227 km (0.089 R)
• M4: 1,663,828 km (0.11 R)
• M5: 1,892,263 km (0.091 R)
• M6: 2,141,793 km (0.089 R)
• M7: 2,660,299 km (0.119 R)
• M8: 3,075,732 km (0.112 R)
• M9: 3,705,539 km (0.098 R)
• M10: 4,128,901 km (0.069 R)
• M11: 4,550,318 km (0.102 R)
• M12: 5,710,001 km (0.1 R)
• M13: 6,028,196 km (0.081 R)
• M14: 7,099,317 km (0.115 R)
• M15: 8,291,911 km (0.043 R)
• M16: 8,494,466 km (0.086 R)
• M17: 9,501,858 km (0.08 R)
• M18: 12,136,277 km (0.086 R)
• M19: 12,463,447 km (0.118 R)
• M20: 12,796,602 km (0.111 R)
• M21: 15,448,374 km (0.091 R)
• M22: 16,381,565 km (0.04 R)
• M23: 17,351,707 km (0.1 R)
• M24: 20,399,465 km (0.088 R)
• M25: 22,881,892 km (0.117 R)
• M26: 24,505,627 km (0.053 R)
• M27: 25,880,282 km (0.109 R)
• M28: 27,194,200 km (0.042 R)
• M29: 28,094,331 km (0.088 R)
• M30: 28,437,059 km (0.062 R)
• M31: 34,827,880 km (0.106 R)
• M32: 35,223,417 km (0.106 R)
• M33: 39,201,673 km (0.101 R)
• M34: 41,372,189 km (0.104 R)
• M35: 41,667,645 km (0.057 R)
• M36: 46,427,101 km (0.06 R)
• M37: 48,036,475 km (0.119 R)
• M38: 52,221,924 km (0.085 R)
• M39: 58,110,096 km (0.028 R)
• M40: 64,623,887 km (0.103 R)
• M41: 67,034,207 km (0.082 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 10,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit