🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.52 AU - 0.68 AU

Year: 166 Days

Day: 27.7 Hours

Environment

Temp: 172 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.69 AU - 0.71 AU

Year: 210 Days

Day: 20.5 Hours

Environment

Temp: 174 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.6

Radius: 14.2

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.95 AU - 8.17 AU

Year: 6719 Days

Day: 11.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,128,491 km

• M1: 177,872 km (0.116 R)
• M2: 838,496 km (0.053 R)
• M3: 1,446,462 km (0.047 R)
• M4: 1,928,616 km (0.105 R)
• M5: 2,547,203 km (0.094 R)
• M6: 3,246,723 km (0.079 R)
• M7: 4,130,397 km (0.105 R)
• M8: 5,123,577 km (0.113 R)
• M9: 7,463,887 km (0.117 R)
• M10: 8,414,581 km (0.088 R)
• M11: 9,137,288 km (0.095 R)
• M12: 10,008,247 km (0.081 R)
• M13: 11,795,343 km (0.098 R)
• M14: 12,408,096 km (0.086 R)
• M15: 12,870,952 km (0.111 R)
• M16: 16,191,726 km (0.049 R)
• M17: 16,949,439 km (0.116 R)
• M18: 17,730,639 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.4

Radius: 9.4

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 10.59 AU - 13.69 AU

Year: 15150 Days

Day: 14.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,128,491 km

• M1: 117,135 km (0.086 R)
• M2: 449,990 km (0.118 R)
• M3: 841,488 km (0.091 R)
• M4: 1,353,412 km (0.058 R)
• M5: 3,380,164 km (0.111 R)
• M6: 5,388,665 km (0.114 R)
• M7: 6,471,305 km (0.058 R)
• M8: 7,105,001 km (0.045 R)
• M9: 7,736,155 km (0.084 R)
• M10: 8,728,737 km (0.059 R)
• M11: 9,702,768 km (0.041 R)
• M12: 14,136,101 km (0.046 R)
• M13: 18,023,701 km (0.049 R)
• M14: 21,519,953 km (0.116 R)
• M15: 24,965,042 km (0.103 R)
• M16: 32,925,444 km (0.084 R)
• M17: 36,730,466 km (0.036 R)
• M18: 37,977,065 km (0.085 R)
• M19: 43,384,280 km (0.098 R)
• M20: 46,631,601 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.8

Radius: 6.6

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 10.21 AU - 15.65 AU

Year: 16652 Days

Day: 17 Hours

Environment

Temp: -174 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,128,491 km

• M1: 82,129 km (0.11 R)
• M2: 289,621 km (0.091 R)
• M3: 536,757 km (0.08 R)
• M4: 1,667,418 km (0.111 R)
• M5: 2,503,969 km (0.119 R)
• M6: 6,508,255 km (0.079 R)
• M7: 8,388,551 km (0.097 R)
• M8: 12,824,128 km (0.118 R)
• M9: 15,537,235 km (0.117 R)
• M10: 15,875,625 km (0.104 R)
• M11: 16,149,988 km (0.079 R)
• M12: 21,812,417 km (0.097 R)
• M13: 26,212,240 km (0.112 R)
• M14: 37,559,089 km (0.08 R)
• M15: 41,575,791 km (0.103 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 19,613 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit