🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.09 AU - 1.61 AU

Year: 582 Days

Day: 17.8 Hours

Environment

Temp: -25 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,029,306 km

• M1: 56,847 km (0.108 R)

Asteroid Belt

Center: 4.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.1

Radius: 8.8

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.35 AU - 8.81 AU

Year: 7739 Days

Day: 6.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,029,306 km

• M1: 115,340 km (0.114 R)
• M2: 897,886 km (0.094 R)
• M3: 1,388,717 km (0.09 R)
• M4: 2,485,419 km (0.082 R)
• M5: 3,671,581 km (0.112 R)
• M6: 4,077,888 km (0.102 R)
• M7: 6,609,683 km (0.063 R)
• M8: 10,168,317 km (0.061 R)
• M9: 13,319,746 km (0.119 R)
• M10: 16,102,266 km (0.067 R)
• M11: 16,460,403 km (0.113 R)
• M12: 17,378,785 km (0.063 R)
• M13: 21,901,577 km (0.089 R)
• M14: 22,936,794 km (0.107 R)
• M15: 23,390,375 km (0.042 R)
• M16: 23,926,983 km (0.061 R)
• M17: 24,866,008 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.8

Radius: 11

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 8.17 AU - 11.65 AU

Year: 11570 Days

Day: 10.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,029,306 km

• M1: 136,882 km (0.086 R)
• M2: 575,054 km (0.101 R)
• M3: 1,529,638 km (0.095 R)
• M4: 3,388,691 km (0.111 R)
• M5: 4,247,084 km (0.073 R)
• M6: 5,448,055 km (0.107 R)
• M7: 6,507,507 km (0.052 R)
• M8: 7,742,737 km (0.052 R)
• M9: 9,176,932 km (0.091 R)
• M10: 10,456,891 km (0.061 R)
• M11: 13,944,167 km (0.088 R)
• M12: 15,077,521 km (0.113 R)
• M13: 16,854,444 km (0.084 R)
• M14: 20,565,967 km (0.043 R)
• M15: 22,121,187 km (0.111 R)
• M16: 23,660,848 km (0.087 R)
• M17: 25,659,775 km (0.105 R)
• M18: 30,647,368 km (0.11 R)
• M19: 32,443,889 km (0.084 R)
• M20: 34,786,890 km (0.091 R)
• M21: 36,122,500 km (0.049 R)
• M22: 38,895,895 km (0.09 R)
• M23: 40,732,957 km (0.103 R)
• M24: 49,112,981 km (0.115 R)
• M25: 52,038,517 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150

Radius: 5.5

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 9.87 AU - 15.67 AU

Year: 16924 Days

Day: 21.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,029,306 km

• M1: 68,516 km (0.093 R)
• M2: 723,904 km (0.075 R)
• M3: 1,580,950 km (0.104 R)
• M4: 2,316,074 km (0.081 R)
• M5: 3,347,851 km (0.091 R)
• M6: 4,799,399 km (0.079 R)
• M7: 5,928,115 km (0.115 R)
• M8: 6,235,838 km (0.097 R)
• M9: 9,411,501 km (0.069 R)
• M10: 9,689,454 km (0.058 R)
• M11: 13,118,985 km (0.115 R)
• M12: 13,524,396 km (0.049 R)
• M13: 17,348,715 km (0.05 R)
• M14: 23,489,259 km (0.104 R)
• M15: 23,829,594 km (0.084 R)
• M16: 32,381,955 km (0.105 R)
• M17: 35,520,967 km (0.105 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 13,296 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit