🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.89 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.3

Radius: 8

Gravity: 12 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.61 AU - 1.93 AU

Year: 1655 Days

Day: 9.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,090,337 km

• M1: 99,931 km (0.099 R)
• M2: 380,128 km (0.086 R)
• M3: 733,478 km (0.098 R)
• M4: 1,054,067 km (0.049 R)
• M5: 1,504,356 km (0.082 R)
• M6: 1,986,211 km (0.048 R)
• M7: 2,294,831 km (0.06 R)
• M8: 2,635,466 km (0.087 R)
• M9: 3,653,928 km (0.065 R)
• M10: 3,936,369 km (0.114 R)
• M11: 5,596,905 km (0.072 R)
• M12: 6,143,087 km (0.1 R)
• M13: 6,595,022 km (0.047 R)
• M14: 8,443,753 km (0.084 R)
• M15: 8,907,805 km (0.111 R)
• M16: 9,652,204 km (0.095 R)
• M17: 10,827,744 km (0.033 R)
• M18: 11,562,270 km (0.115 R)
• M19: 13,212,484 km (0.057 R)
• M20: 13,501,956 km (0.071 R)
• M21: 14,136,849 km (0.066 R)
• M22: 14,835,621 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393

Radius: 10.1

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.52 AU - 5.04 AU

Year: 7346 Days

Day: 13.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,090,337 km

• M1: 125,812 km (0.055 R)
• M2: 654,939 km (0.083 R)
• M3: 1,069,326 km (0.103 R)
• M4: 1,683,425 km (0.096 R)
• M5: 2,368,134 km (0.089 R)
• M6: 2,877,066 km (0.102 R)
• M7: 3,436,562 km (0.08 R)
• M8: 5,558,458 km (0.09 R)
• M9: 6,298,370 km (0.118 R)
• M10: 6,827,198 km (0.084 R)
• M11: 7,823,819 km (0.076 R)
• M12: 11,110,185 km (0.104 R)
• M13: 11,637,667 km (0.097 R)
• M14: 14,193,248 km (0.106 R)
• M15: 14,814,677 km (0.106 R)
• M16: 19,134,016 km (0.075 R)
• M17: 20,314,493 km (0.087 R)
• M18: 27,298,171 km (0.111 R)
• M19: 27,994,848 km (0.114 R)
• M20: 28,972,171 km (0.083 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.8

Radius: 6.1

Gravity: 25.69 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.68 AU - 6.48 AU

Year: 9265 Days

Day: 19.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 110.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,090,337 km

• M1: 78,090 km (0.084 R)
• M2: 533,316 km (0.073 R)
• M3: 832,512 km (0.102 R)
• M4: 1,290,132 km (0.118 R)
• M5: 2,273,888 km (0.101 R)
• M6: 2,821,117 km (0.07 R)
• M7: 3,761,638 km (0.094 R)
• M8: 4,863,876 km (0.103 R)
• M9: 6,467,714 km (0.073 R)
• M10: 7,815,890 km (0.082 R)
• M11: 8,440,761 km (0.119 R)
• M12: 9,146,563 km (0.047 R)
• M13: 11,957,059 km (0.116 R)
• M14: 13,970,646 km (0.076 R)
• M15: 15,023,815 km (0.113 R)
• M16: 15,227,118 km (0.052 R)
• M17: 16,919,519 km (0.116 R)
• M18: 17,139,578 km (0.113 R)
• M19: 19,930,924 km (0.108 R)
• M20: 22,565,492 km (0.066 R)
• M21: 22,921,535 km (0.054 R)
• M22: 23,736,245 km (0.065 R)
• M23: 28,721,445 km (0.095 R)
• M24: 36,638,912 km (0.084 R)
• M25: 39,270,339 km (0.112 R)
• M26: 42,025,333 km (0.117 R)
• M27: 43,107,823 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.6

Radius: 7.1

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.4 AU - 10.48 AU

Year: 17235 Days

Day: 21.9 Hours

Environment

Temp: -241 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,090,337 km

• M1: 88,412 km (0.118 R)
• M2: 517,758 km (0.119 R)
• M3: 744,698 km (0.066 R)
• M4: 1,342,491 km (0.115 R)
• M5: 1,687,015 km (0.094 R)
• M6: 2,146,430 km (0.103 R)
• M7: 3,185,537 km (0.11 R)
• M8: 4,244,391 km (0.116 R)
• M9: 4,887,662 km (0.112 R)
• M10: 6,246,459 km (0.07 R)
• M11: 10,012,436 km (0.059 R)
• M12: 11,030,449 km (0.107 R)
• M13: 11,991,915 km (0.101 R)
• M14: 12,240,696 km (0.08 R)
• M15: 12,684,553 km (0.106 R)
• M16: 16,399,966 km (0.095 R)
• M17: 19,902,052 km (0.086 R)
• M18: 24,069,101 km (0.07 R)
• M19: 24,866,158 km (0.031 R)
• M20: 26,935,695 km (0.107 R)
• M21: 29,117,430 km (0.113 R)
• M22: 30,022,049 km (0.112 R)
• M23: 31,179,188 km (0.061 R)
• M24: 32,486,075 km (0.068 R)
• M25: 33,091,947 km (0.07 R)
• M26: 34,077,049 km (0.031 R)
• M27: 35,591,278 km (0.076 R)
• M28: 41,811,558 km (0.094 R)
• M29: 43,986,711 km (0.093 R)
• M30: 45,177,061 km (0.08 R)
• M31: 48,718,940 km (0.061 R)
• M32: 51,125,970 km (0.098 R)
• M33: 52,110,623 km (0.077 R)
• M34: 57,400,105 km (0.109 R)
• M35: 59,540,102 km (0.079 R)
• M36: 60,265,203 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.2

Radius: 6.5

Gravity: 11.96 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.86 AU - 11.06 AU

Year: 18853 Days

Day: 15.8 Hours

Environment

Temp: -240 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,090,337 km

• M1: 81,381 km (0.102 R)
• M2: 577,897 km (0.115 R)
• M3: 1,201,271 km (0.116 R)
• M4: 1,453,643 km (0.115 R)
• M5: 2,009,548 km (0.085 R)
• M6: 2,346,891 km (0.065 R)
• M7: 2,607,192 km (0.118 R)
• M8: 3,674,423 km (0.112 R)
• M9: 4,273,862 km (0.066 R)
• M10: 9,255,620 km (0.116 R)
• M11: 11,735,355 km (0.108 R)
• M12: 15,510,158 km (0.067 R)
• M13: 15,812,794 km (0.096 R)
• M14: 17,466,000 km (0.052 R)
• M15: 19,580,566 km (0.093 R)
• M16: 20,381,812 km (0.105 R)
• M17: 21,671,346 km (0.065 R)
• M18: 23,112,422 km (0.099 R)
• M19: 24,514,005 km (0.053 R)
• M20: 25,131,694 km (0.086 R)
• M21: 26,721,172 km (0.107 R)
• M22: 27,156,053 km (0.099 R)
• M23: 27,928,576 km (0.114 R)
• M24: 29,286,775 km (0.043 R)
• M25: 30,926,368 km (0.067 R)
• M26: 34,772,679 km (0.119 R)
• M27: 36,210,763 km (0.116 R)
• M28: 36,609,741 km (0.072 R)
• M29: 38,926,114 km (0.116 R)
• M30: 44,605,896 km (0.077 R)
• M31: 48,523,266 km (0.094 R)
• M32: 52,834,228 km (0.094 R)
• M33: 55,082,385 km (0.118 R)
• M34: 57,033,889 km (0.087 R)
• M35: 57,754,801 km (0.114 R)
• M36: 63,742,456 km (0.031 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 18,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit