🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.5

Radius: 13.6

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.68 AU - 0.84 AU

Year: 435 Days

Day: 14.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 89,229,577 km

• M1: 169,195 km (0.103 R)
• M2: 614,099 km (0.106 R)
• M3: 1,245,103 km (0.117 R)
• M4: 1,865,485 km (0.047 R)
• M5: 2,389,527 km (0.107 R)
• M6: 3,157,113 km (0.046 R)
• M7: 3,716,759 km (0.078 R)
• M8: 4,289,719 km (0.103 R)
• M9: 4,821,240 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.1

Radius: 14

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.65 AU - 4.21 AU

Year: 4167 Days

Day: 11.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,229,577 km

• M1: 174,581 km (0.087 R)
• M2: 684,560 km (0.094 R)
• M3: 1,222,963 km (0.097 R)
• M4: 1,817,913 km (0.1 R)
• M5: 3,461,246 km (0.119 R)
• M6: 3,911,835 km (0.033 R)
• M7: 4,475,071 km (0.12 R)
• M8: 4,932,840 km (0.063 R)
• M9: 5,450,000 km (0.117 R)
• M10: 6,155,204 km (0.094 R)
• M11: 7,606,154 km (0.117 R)
• M12: 8,488,333 km (0.114 R)
• M13: 9,561,099 km (0.042 R)
• M14: 11,129,932 km (0.111 R)
• M15: 14,170,808 km (0.101 R)
• M16: 15,794,992 km (0.115 R)
• M17: 16,742,694 km (0.077 R)
• M18: 17,416,035 km (0.103 R)
• M19: 18,947,767 km (0.108 R)
• M20: 19,410,922 km (0.036 R)
• M21: 20,846,314 km (0.093 R)
• M22: 21,554,211 km (0.1 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 792.9

Radius: 5.7

Gravity: 24.4 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.87 AU - 12.93 AU

Year: 23607 Days

Day: 20.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,229,577 km

• M1: 70,909 km (0.12 R)
• M2: 257,907 km (0.091 R)
• M3: 608,415 km (0.109 R)
• M4: 1,059,602 km (0.063 R)
• M5: 1,806,394 km (0.096 R)
• M6: 2,752,750 km (0.118 R)
• M7: 3,274,997 km (0.112 R)
• M8: 3,453,018 km (0.099 R)
• M9: 4,848,317 km (0.108 R)
• M10: 7,717,754 km (0.03 R)
• M11: 8,195,420 km (0.071 R)
• M12: 11,553,444 km (0.052 R)
• M13: 12,178,314 km (0.101 R)
• M14: 12,607,361 km (0.101 R)
• M15: 19,522,373 km (0.077 R)
• M16: 23,007,853 km (0.097 R)
• M17: 25,125,561 km (0.096 R)
• M18: 26,766,649 km (0.041 R)
• M19: 29,233,219 km (0.104 R)
• M20: 30,652,305 km (0.076 R)
• M21: 34,470,790 km (0.114 R)
• M22: 38,137,883 km (0.068 R)
• M23: 38,747,793 km (0.098 R)
• M24: 39,055,067 km (0.089 R)
• M25: 44,029,645 km (0.102 R)
• M26: 49,590,647 km (0.053 R)
• M27: 56,189,409 km (0.068 R)
• M28: 60,416,746 km (0.049 R)
• M29: 61,453,609 km (0.066 R)
• M30: 62,291,506 km (0.052 R)
• M31: 65,501,876 km (0.078 R)
• M32: 68,371,912 km (0.088 R)
• M33: 72,249,937 km (0.108 R)
• M34: 75,312,654 km (0.093 R)
• M35: 80,941,274 km (0.047 R)
• M36: 86,319,617 km (0.033 R)
• M37: 89,229,595 km (0.118 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 18,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit