🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.24 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.9

Radius: 14.7

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.43 AU - 5.53 AU

Year: 6029 Days

Day: 11 Hours

Environment

Temp: -206 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,519,647 km

• M1: 185,801 km (0.112 R)
• M2: 896,390 km (0.065 R)
• M3: 1,386,772 km (0.116 R)
• M4: 2,092,276 km (0.105 R)
• M5: 3,211,417 km (0.057 R)
• M6: 4,334,449 km (0.046 R)
• M7: 5,029,630 km (0.082 R)
• M8: 5,860,497 km (0.081 R)
• M9: 7,570,849 km (0.096 R)
• M10: 8,301,485 km (0.036 R)
• M11: 9,036,609 km (0.059 R)
• M12: 9,682,124 km (0.089 R)
• M13: 10,543,808 km (0.093 R)
• M14: 13,603,982 km (0.098 R)
• M15: 14,802,560 km (0.098 R)
• M16: 15,518,535 km (0.099 R)
• M17: 16,955,423 km (0.075 R)
• M18: 18,207,856 km (0.062 R)
• M19: 19,877,219 km (0.078 R)
• M20: 21,495,120 km (0.037 R)
• M21: 24,825,318 km (0.107 R)
• M22: 26,963,371 km (0.109 R)
• M23: 29,407,501 km (0.08 R)
• M24: 32,094,578 km (0.103 R)

Asteroid Belt

Center: 6.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572

Radius: 7.8

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 8.43 AU - 8.59 AU

Year: 15784 Days

Day: 18.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,519,647 km

• M1: 97,239 km (0.113 R)
• M2: 447,447 km (0.041 R)
• M3: 704,157 km (0.07 R)
• M4: 1,649,466 km (0.108 R)
• M5: 2,175,003 km (0.061 R)
• M6: 3,191,521 km (0.106 R)
• M7: 5,408,412 km (0.092 R)
• M8: 6,562,260 km (0.119 R)
• M9: 7,023,770 km (0.1 R)
• M10: 7,373,081 km (0.056 R)
• M11: 8,786,781 km (0.067 R)
• M12: 9,452,341 km (0.062 R)
• M13: 9,986,855 km (0.098 R)
• M14: 10,597,812 km (0.058 R)
• M15: 12,390,892 km (0.105 R)
• M16: 13,964,213 km (0.11 R)
• M17: 14,238,725 km (0.117 R)
• M18: 15,300,721 km (0.091 R)
• M19: 20,606,359 km (0.109 R)
• M20: 21,870,910 km (0.076 R)
• M21: 23,282,365 km (0.097 R)
• M22: 26,915,798 km (0.061 R)
• M23: 27,234,592 km (0.05 R)
• M24: 28,097,173 km (0.101 R)
• M25: 31,143,135 km (0.111 R)
• M26: 33,536,402 km (0.035 R)
• M27: 35,664,880 km (0.111 R)
• M28: 36,049,646 km (0.09 R)
• M29: 37,616,235 km (0.087 R)
• M30: 38,550,922 km (0.033 R)
• M31: 42,444,506 km (0.091 R)
• M32: 47,825,392 km (0.087 R)
• M33: 48,449,963 km (0.095 R)
• M34: 55,511,581 km (0.101 R)
• M35: 57,598,172 km (0.037 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.8

Radius: 4.8

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 8.61 AU - 10.93 AU

Year: 19417 Days

Day: 20.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,519,647 km

• M1: 63,878 km (0.115 R)
• M2: 590,313 km (0.075 R)
• M3: 1,046,886 km (0.071 R)
• M4: 1,550,582 km (0.108 R)
• M5: 1,782,608 km (0.106 R)
• M6: 2,984,627 km (0.107 R)
• M7: 4,001,145 km (0.042 R)
• M8: 4,622,275 km (0.067 R)
• M9: 5,029,630 km (0.059 R)
• M10: 7,116,520 km (0.084 R)
• M11: 8,934,733 km (0.119 R)
• M12: 11,898,865 km (0.101 R)
• M13: 12,799,893 km (0.118 R)
• M14: 15,302,067 km (0.095 R)
• M15: 16,257,698 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.5

Radius: 3.4

Gravity: 47.97 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 9.14 AU - 10.96 AU

Year: 20257 Days

Day: 16.3 Hours

Environment

Temp: -239 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,519,647 km

• M1: 45,927 km (0.058 R)
• M2: 260,151 km (0.115 R)
• M3: 473,178 km (0.054 R)
• M4: 772,673 km (0.058 R)
• M5: 1,749,697 km (0.053 R)
• M6: 3,575,539 km (0.086 R)
• M7: 4,651,297 km (0.075 R)
• M8: 4,932,691 km (0.098 R)
• M9: 6,599,211 km (0.047 R)
• M10: 9,030,625 km (0.09 R)
• M11: 10,326,292 km (0.026 R)
• M12: 10,743,969 km (0.065 R)
• M13: 11,869,544 km (0.117 R)
• M14: 14,133,109 km (0.094 R)
• M15: 18,085,784 km (0.034 R)
• M16: 20,128,244 km (0.073 R)
• M17: 26,832,323 km (0.111 R)
• M18: 28,192,467 km (0.034 R)
• M19: 34,223,654 km (0.088 R)
• M20: 40,617,318 km (0.098 R)
• M21: 50,942,862 km (0.102 R)
• M22: 51,114,002 km (0.101 R)
• M23: 59,410,251 km (0.108 R)
• M24: 61,713,011 km (0.086 R)
• M25: 63,083,477 km (0.119 R)
• M26: 71,091,601 km (0.034 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 18,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit