🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.71 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.8

Radius: 11.1

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.83 AU - 6.01 AU

Year: 8023 Days

Day: 9.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,123,355 km

• M1: 138,079 km (0.085 R)
• M2: 533,616 km (0.077 R)
• M3: 1,618,200 km (0.101 R)
• M4: 1,969,306 km (0.086 R)
• M5: 2,423,934 km (0.079 R)
• M6: 3,028,908 km (0.102 R)
• M7: 3,592,593 km (0.07 R)
• M8: 4,930,746 km (0.06 R)
• M9: 5,463,763 km (0.05 R)
• M10: 6,576,023 km (0.073 R)
• M11: 7,002,676 km (0.083 R)
• M12: 7,562,023 km (0.09 R)
• M13: 7,911,783 km (0.107 R)
• M14: 8,272,463 km (0.119 R)
• M15: 11,113,177 km (0.115 R)
• M16: 12,136,726 km (0.08 R)
• M17: 14,252,937 km (0.087 R)
• M18: 15,336,624 km (0.034 R)
• M19: 18,705,419 km (0.076 R)
• M20: 21,130,849 km (0.029 R)
• M21: 32,835,685 km (0.068 R)
• M22: 34,085,127 km (0.04 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.6

Radius: 14

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.71 AU - 6.69 AU

Year: 8653 Days

Day: 5 Hours

Environment

Temp: -217 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,123,355 km

• M1: 174,730 km (0.079 R)
• M2: 676,033 km (0.065 R)
• M3: 1,173,147 km (0.111 R)
• M4: 1,860,250 km (0.065 R)
• M5: 3,240,140 km (0.098 R)
• M6: 3,794,101 km (0.113 R)
• M7: 4,729,537 km (0.092 R)
• M8: 5,284,246 km (0.119 R)
• M9: 6,126,930 km (0.09 R)
• M10: 6,599,510 km (0.078 R)
• M11: 7,294,243 km (0.085 R)
• M12: 13,360,436 km (0.087 R)
• M13: 13,971,693 km (0.041 R)
• M14: 18,863,544 km (0.115 R)
• M15: 22,925,425 km (0.115 R)
• M16: 23,361,203 km (0.108 R)
• M17: 27,244,016 km (0.061 R)
• M18: 28,029,555 km (0.1 R)
• M19: 33,397,126 km (0.114 R)
• M20: 36,855,231 km (0.116 R)
• M21: 45,427,189 km (0.057 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.4

Radius: 6.7

Gravity: 19.63 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.98 AU - 9.08 AU

Year: 13138 Days

Day: 20.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,123,355 km

• M1: 83,476 km (0.111 R)
• M2: 325,076 km (0.101 R)
• M3: 568,173 km (0.058 R)
• M4: 1,454,390 km (0.06 R)
• M5: 2,091,677 km (0.117 R)
• M6: 2,784,016 km (0.103 R)
• M7: 3,429,830 km (0.083 R)
• M8: 4,262,941 km (0.093 R)
• M9: 4,911,597 km (0.098 R)
• M10: 5,549,931 km (0.084 R)
• M11: 6,005,158 km (0.095 R)
• M12: 8,814,456 km (0.068 R)
• M13: 9,700,824 km (0.079 R)
• M14: 10,249,100 km (0.106 R)
• M15: 12,651,043 km (0.054 R)
• M16: 13,708,850 km (0.073 R)
• M17: 16,609,403 km (0.078 R)
• M18: 17,235,021 km (0.074 R)
• M19: 17,553,515 km (0.109 R)
• M20: 18,867,433 km (0.065 R)
• M21: 19,291,094 km (0.108 R)
• M22: 20,869,053 km (0.107 R)
• M23: 22,436,539 km (0.086 R)
• M24: 25,804,137 km (0.086 R)
• M25: 28,930,583 km (0.072 R)
• M26: 31,346,139 km (0.046 R)
• M27: 36,574,286 km (0.06 R)
• M28: 36,968,476 km (0.111 R)
• M29: 39,256,276 km (0.114 R)
• M30: 43,521,013 km (0.101 R)
• M31: 43,815,870 km (0.064 R)
• M32: 44,112,074 km (0.075 R)
• M33: 45,764,831 km (0.067 R)
• M34: 46,529,575 km (0.082 R)
• M35: 48,084,496 km (0.109 R)
• M36: 49,673,823 km (0.07 R)
• M37: 54,139,320 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.8

Radius: 3.5

Gravity: 77.53 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.31 AU - 10.51 AU

Year: 18353 Days

Day: 24.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,123,355 km

• M1: 43,533 km (0.097 R)
• M2: 403,316 km (0.101 R)
• M3: 674,537 km (0.041 R)
• M4: 828,323 km (0.066 R)
• M5: 943,514 km (0.076 R)
• M6: 1,324,988 km (0.079 R)
• M7: 1,467,256 km (0.054 R)
• M8: 1,727,107 km (0.088 R)
• M9: 2,429,170 km (0.107 R)
• M10: 3,108,345 km (0.115 R)
• M11: 3,536,194 km (0.07 R)
• M12: 3,969,729 km (0.115 R)
• M13: 4,577,844 km (0.055 R)
• M14: 4,904,267 km (0.083 R)
• M15: 7,292,298 km (0.058 R)
• M16: 7,636,672 km (0.114 R)
• M17: 10,418,145 km (0.096 R)
• M18: 13,439,574 km (0.117 R)
• M19: 13,586,030 km (0.09 R)
• M20: 17,082,581 km (0.088 R)
• M21: 17,776,865 km (0.038 R)
• M22: 23,913,519 km (0.116 R)
• M23: 25,223,248 km (0.112 R)
• M24: 29,684,705 km (0.063 R)
• M25: 30,057,803 km (0.117 R)
• M26: 30,686,712 km (0.097 R)
• M27: 36,318,473 km (0.068 R)
• M28: 37,899,573 km (0.079 R)
• M29: 38,191,888 km (0.105 R)
• M30: 40,737,595 km (0.064 R)
• M31: 42,601,285 km (0.097 R)
• M32: 43,394,154 km (0.06 R)
• M33: 48,531,494 km (0.042 R)
• M34: 51,334,958 km (0.115 R)
• M35: 60,389,369 km (0.081 R)
• M36: 63,834,907 km (0.118 R)
• M37: 71,114,639 km (0.042 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 19,539 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit