🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.59 AU - 0.73 AU

Year: 193 Days

Day: 23.9 Hours

Environment

Temp: 135 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.48 AU - 4.22 AU

Year: 2719 Days

Day: 29.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.8

Radius: 3.8

Gravity: 18.89 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 11.99 AU - 15.63 AU

Year: 18470 Days

Day: 20 Hours

Environment

Temp: -184 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,362,350 km

• M1: 47,273 km (0.066 R)
• M2: 169,195 km (0.108 R)
• M3: 531,521 km (0.057 R)
• M4: 753,375 km (0.114 R)
• M5: 979,567 km (0.072 R)
• M6: 1,162,375 km (0.103 R)
• M7: 2,077,316 km (0.093 R)
• M8: 2,626,490 km (0.107 R)
• M9: 2,934,811 km (0.076 R)
• M10: 3,145,445 km (0.102 R)
• M11: 3,266,769 km (0.104 R)
• M12: 3,570,752 km (0.086 R)
• M13: 4,118,878 km (0.077 R)
• M14: 5,554,120 km (0.079 R)
• M15: 6,837,670 km (0.102 R)
• M16: 9,017,012 km (0.096 R)
• M17: 9,715,634 km (0.061 R)
• M18: 12,264,931 km (0.049 R)
• M19: 15,786,465 km (0.08 R)
• M20: 16,872,396 km (0.083 R)
• M21: 17,547,381 km (0.118 R)
• M22: 18,007,245 km (0.117 R)
• M23: 19,434,858 km (0.106 R)
• M24: 20,850,951 km (0.108 R)
• M25: 23,700,192 km (0.04 R)
• M26: 26,297,660 km (0.1 R)
• M27: 28,235,102 km (0.054 R)
• M28: 37,062,124 km (0.08 R)
• M29: 37,313,150 km (0.106 R)
• M30: 51,512,232 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.8

Radius: 5.6

Gravity: 12.62 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 12.85 AU - 15.81 AU

Year: 19523 Days

Day: 19.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,362,350 km

• M1: 70,461 km (0.09 R)
• M2: 251,773 km (0.051 R)
• M3: 457,769 km (0.113 R)
• M4: 638,334 km (0.114 R)
• M5: 1,019,809 km (0.117 R)
• M6: 1,573,171 km (0.085 R)
• M7: 1,802,505 km (0.104 R)
• M8: 2,432,611 km (0.093 R)
• M9: 3,434,019 km (0.086 R)
• M10: 3,736,506 km (0.04 R)
• M11: 4,987,892 km (0.12 R)
• M12: 7,950,080 km (0.112 R)
• M13: 10,264,957 km (0.096 R)
• M14: 13,257,513 km (0.092 R)
• M15: 13,932,648 km (0.035 R)
• M16: 16,707,389 km (0.065 R)
• M17: 17,335,102 km (0.047 R)
• M18: 23,906,338 km (0.096 R)
• M19: 25,209,934 km (0.077 R)
• M20: 26,665,970 km (0.066 R)
• M21: 27,848,691 km (0.051 R)
• M22: 29,403,910 km (0.033 R)
• M23: 29,858,688 km (0.074 R)
• M24: 36,205,228 km (0.079 R)
• M25: 41,515,354 km (0.086 R)
• M26: 43,836,215 km (0.036 R)
• M27: 45,784,428 km (0.061 R)
• M28: 47,477,427 km (0.113 R)
• M29: 57,274,891 km (0.116 R)
• M30: 59,419,825 km (0.118 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 18,506 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit