🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.4

Radius: 13.1

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.88 AU - 1.3 AU

Year: 724 Days

Day: 11 Hours

Environment

Temp: -163 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 87,239,491 km

• M1: 162,912 km (0.112 R)
• M2: 616,493 km (0.11 R)
• M3: 1,066,034 km (0.073 R)
• M4: 1,491,790 km (0.089 R)
• M5: 2,517,283 km (0.083 R)
• M6: 2,966,227 km (0.054 R)
• M7: 3,734,262 km (0.031 R)
• M8: 4,885,268 km (0.115 R)
• M9: 5,998,127 km (0.083 R)
• M10: 6,721,582 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.9

Radius: 11.9

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.16 AU - 5.36 AU

Year: 6603 Days

Day: 6.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,239,491 km

• M1: 151,393 km (0.11 R)
• M2: 581,038 km (0.029 R)
• M3: 1,094,608 km (0.027 R)
• M4: 1,717,683 km (0.095 R)
• M5: 2,283,312 km (0.098 R)
• M6: 3,127,792 km (0.027 R)
• M7: 3,860,822 km (0.114 R)
• M8: 4,343,574 km (0.085 R)
• M9: 5,199,872 km (0.101 R)
• M10: 6,007,252 km (0.089 R)
• M11: 6,624,044 km (0.116 R)
• M12: 7,211,365 km (0.109 R)
• M13: 7,758,295 km (0.093 R)
• M14: 9,566,634 km (0.067 R)
• M15: 10,685,028 km (0.051 R)
• M16: 11,203,833 km (0.116 R)
• M17: 11,988,624 km (0.097 R)
• M18: 12,705,048 km (0.09 R)
• M19: 13,341,587 km (0.088 R)
• M20: 16,041,828 km (0.091 R)
• M21: 17,358,589 km (0.114 R)
• M22: 19,922,846 km (0.052 R)
• M23: 29,390,297 km (0.103 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.4

Radius: 3.7

Gravity: 69.5 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 9 AU - 11.48 AU

Year: 20835 Days

Day: 16 Hours

Environment

Temp: -234 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 87,239,491 km

• M1: 46,076 km (0.109 R)
• M2: 168,447 km (0.078 R)
• M3: 352,153 km (0.112 R)
• M4: 580,440 km (0.107 R)
• M5: 1,508,844 km (0.107 R)
• M6: 3,503,433 km (0.077 R)
• M7: 3,626,552 km (0.067 R)
• M8: 4,080,282 km (0.076 R)
• M9: 7,075,680 km (0.092 R)
• M10: 7,729,572 km (0.113 R)
• M11: 7,938,710 km (0.074 R)
• M12: 8,313,602 km (0.1 R)
• M13: 9,931,952 km (0.081 R)
• M14: 11,748,968 km (0.087 R)
• M15: 11,886,598 km (0.104 R)
• M16: 15,440,744 km (0.119 R)
• M17: 19,740,037 km (0.077 R)
• M18: 23,661,446 km (0.085 R)
• M19: 25,227,886 km (0.118 R)
• M20: 27,583,603 km (0.051 R)
• M21: 28,441,547 km (0.045 R)
• M22: 30,339,495 km (0.053 R)
• M23: 32,726,629 km (0.094 R)
• M24: 33,136,228 km (0.059 R)
• M25: 42,547,878 km (0.095 R)
• M26: 51,174,140 km (0.116 R)
• M27: 51,541,553 km (0.105 R)
• M28: 53,028,705 km (0.053 R)
• M29: 61,722,137 km (0.063 R)
• M30: 69,055,574 km (0.078 R)
• M31: 78,644,648 km (0.094 R)
• M32: 80,365,771 km (0.062 R)
• M33: 81,111,068 km (0.096 R)
• M34: 86,457,097 km (0.033 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 13,886 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit