🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.5

Radius: 11.3

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.51 AU - 0.63 AU

Year: 287 Days

Day: 7 Hours

Environment

Temp: -144 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 37,810,995 km

• M1: 140,772 km (0.077 R)
• M2: 533,167 km (0.072 R)
• M3: 975,079 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.9

Radius: 11.3

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.63 AU - 0.77 AU

Year: 391 Days

Day: 8.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,810,995 km

• M1: 140,472 km (0.079 R)
• M2: 559,945 km (0.097 R)
• M3: 1,033,871 km (0.109 R)
• M4: 1,552,676 km (0.041 R)
• M5: 1,931,309 km (0.101 R)
• M6: 2,426,477 km (0.09 R)
• M7: 2,789,252 km (0.045 R)
• M8: 3,698,957 km (0.086 R)
• M9: 4,064,574 km (0.087 R)
• M10: 4,510,226 km (0.04 R)
• M11: 4,869,261 km (0.036 R)
• M12: 5,436,237 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898

Radius: 8.4

Gravity: 12.73 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.91 AU - 1.03 AU

Year: 637 Days

Day: 13.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,810,995 km

• M1: 104,569 km (0.095 R)
• M2: 516,262 km (0.119 R)
• M3: 798,853 km (0.08 R)
• M4: 1,076,656 km (0.08 R)
• M5: 1,494,333 km (0.064 R)
• M6: 2,045,452 km (0.092 R)
• M7: 2,714,304 km (0.071 R)
• M8: 3,535,147 km (0.104 R)
• M9: 3,965,840 km (0.119 R)
• M10: 4,431,239 km (0.111 R)
• M11: 4,727,742 km (0.095 R)
• M12: 5,415,742 km (0.043 R)
• M13: 6,028,645 km (0.045 R)
• M14: 6,434,803 km (0.102 R)
• M15: 7,279,283 km (0.065 R)
• M16: 8,171,185 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.6

Radius: 14.1

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.24 AU - 2.02 AU

Year: 1388 Days

Day: 7.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,810,995 km

• M1: 175,329 km (0.111 R)
• M2: 717,920 km (0.036 R)
• M3: 1,894,956 km (0.096 R)
• M4: 2,674,361 km (0.085 R)
• M5: 3,233,408 km (0.088 R)
• M6: 3,804,573 km (0.086 R)
• M7: 4,263,390 km (0.071 R)
• M8: 4,835,901 km (0.098 R)
• M9: 5,438,780 km (0.117 R)
• M10: 6,091,476 km (0.067 R)
• M11: 8,797,103 km (0.115 R)
• M12: 11,131,578 km (0.07 R)
• M13: 11,615,826 km (0.107 R)
• M14: 12,332,250 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.6

Radius: 3.7

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.65 AU - 7.39 AU

Year: 11102 Days

Day: 18.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,810,995 km

• M1: 51,013 km (0.097 R)
• M2: 172,187 km (0.082 R)
• M3: 420,071 km (0.115 R)
• M4: 1,538,614 km (0.053 R)
• M5: 2,691,266 km (0.12 R)
• M6: 2,877,216 km (0.104 R)
• M7: 3,415,170 km (0.05 R)
• M8: 8,021,737 km (0.077 R)
• M9: 8,309,563 km (0.077 R)
• M10: 10,257,627 km (0.094 R)
• M11: 17,670,351 km (0.104 R)
• M12: 18,266,798 km (0.058 R)
• M13: 18,431,804 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890.5

Radius: 3.5

Gravity: 72.69 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.23 AU - 6.99 AU

Year: 11333 Days

Day: 18.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 53.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 37,810,995 km

• M1: 43,533 km (0.117 R)
• M2: 206,146 km (0.081 R)
• M3: 421,118 km (0.117 R)
• M4: 569,669 km (0.082 R)
• M5: 858,841 km (0.061 R)
• M6: 985,700 km (0.061 R)
• M7: 1,186,910 km (0.052 R)
• M8: 1,317,808 km (0.031 R)
• M9: 1,785,899 km (0.049 R)
• M10: 2,198,939 km (0.083 R)
• M11: 2,650,575 km (0.091 R)
• M12: 3,598,876 km (0.105 R)
• M13: 3,762,386 km (0.113 R)
• M14: 3,930,983 km (0.114 R)
• M15: 4,785,337 km (0.116 R)
• M16: 5,152,599 km (0.098 R)
• M17: 5,290,678 km (0.097 R)
• M18: 6,288,197 km (0.109 R)
• M19: 7,759,492 km (0.109 R)
• M20: 8,265,582 km (0.085 R)
• M21: 9,394,297 km (0.086 R)
• M22: 9,809,731 km (0.115 R)
• M23: 10,958,642 km (0.062 R)
• M24: 11,832,294 km (0.099 R)
• M25: 12,378,177 km (0.093 R)
• M26: 12,563,828 km (0.093 R)
• M27: 12,751,274 km (0.106 R)
• M28: 13,849,172 km (0.052 R)
• M29: 17,056,551 km (0.097 R)
• M30: 18,226,705 km (0.091 R)
• M31: 22,512,984 km (0.116 R)
• M32: 26,288,235 km (0.113 R)
• M33: 27,845,848 km (0.06 R)
• M34: 30,016,962 km (0.118 R)
• M35: 30,576,907 km (0.037 R)
• M36: 33,481,200 km (0.12 R)
• M37: 34,326,129 km (0.096 R)
• M38: 51,581,795 km (0.058 R)
• M39: 53,850,446 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913.7

Radius: 4.7

Gravity: 41.36 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.39 AU - 8.37 AU

Year: 12034 Days

Day: 18.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 37,810,995 km

• M1: 58,642 km (0.104 R)
• M2: 312,061 km (0.084 R)
• M3: 535,560 km (0.092 R)
• M4: 924,814 km (0.11 R)
• M5: 1,543,252 km (0.086 R)
• M6: 1,835,117 km (0.108 R)
• M7: 2,086,890 km (0.053 R)
• M8: 2,507,410 km (0.119 R)
• M9: 3,228,621 km (0.117 R)
• M10: 5,384,925 km (0.096 R)
• M11: 5,602,291 km (0.052 R)
• M12: 5,863,339 km (0.069 R)
• M13: 6,571,834 km (0.112 R)
• M14: 8,492,522 km (0.078 R)
• M15: 10,814,879 km (0.097 R)
• M16: 11,396,067 km (0.115 R)
• M17: 11,694,514 km (0.108 R)
• M18: 12,306,818 km (0.062 R)
• M19: 17,204,054 km (0.117 R)
• M20: 18,810,436 km (0.053 R)
• M21: 21,044,680 km (0.097 R)
• M22: 23,068,291 km (0.049 R)
• M23: 28,250,959 km (0.076 R)
• M24: 28,468,624 km (0.055 R)
• M25: 28,687,486 km (0.064 R)
• M26: 31,169,016 km (0.102 R)
• M27: 32,820,576 km (0.094 R)
• M28: 37,072,596 km (0.111 R)
• M29: 39,194,792 km (0.115 R)
• M30: 39,465,564 km (0.073 R)
• M31: 40,561,518 km (0.115 R)
• M32: 42,385,266 km (0.096 R)
• M33: 51,029,030 km (0.106 R)
• M34: 55,675,092 km (0.05 R)
• M35: 56,879,055 km (0.107 R)
• M36: 58,276,150 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.8

Radius: 6.7

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6 AU - 9.04 AU

Year: 13752 Days

Day: 15.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,810,995 km

• M1: 93,648 km (0.087 R)
• M2: 490,531 km (0.067 R)
• M3: 1,757,027 km (0.033 R)
• M4: 2,898,459 km (0.025 R)
• M5: 4,126,657 km (0.027 R)
• M6: 5,636,698 km (0.069 R)
• M7: 7,559,330 km (0.119 R)
• M8: 12,639,524 km (0.06 R)
• M9: 12,968,490 km (0.101 R)
• M10: 16,907,701 km (0.118 R)
• M11: 27,040,414 km (0.095 R)
• M12: 28,985,036 km (0.084 R)
• M13: 29,749,781 km (0.049 R)
• M14: 34,092,158 km (0.045 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: 421 - 18,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit