🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.73 AU - 0.93 AU

Year: 279 Days

Day: 34.1 Hours

Environment

Temp: 126 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.79 AU - 1.09 AU

Year: 336 Days

Day: 38.9 Hours

Environment

Temp: 32 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 60,077,208 km

• M1: 736,620 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.33 AU - 1.43 AU

Year: 598 Days

Day: 12.4 Hours

Environment

Temp: -28 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.42 AU - 5.22 AU

Year: 3313 Days

Day: 31.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.17 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.8

Radius: 12.9

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 10.86 AU - 13.16 AU

Year: 15356 Days

Day: 13.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,077,208 km

• M1: 160,369 km (0.113 R)
• M2: 649,255 km (0.094 R)
• M3: 1,064,090 km (0.086 R)
• M4: 1,777,223 km (0.09 R)
• M5: 2,464,924 km (0.059 R)
• M6: 3,588,853 km (0.119 R)
• M7: 4,343,873 km (0.11 R)
• M8: 5,488,447 km (0.071 R)
• M9: 7,985,235 km (0.099 R)
• M10: 10,187,465 km (0.083 R)
• M11: 13,968,252 km (0.076 R)
• M12: 15,832,391 km (0.116 R)
• M13: 18,763,911 km (0.111 R)
• M14: 20,490,720 km (0.114 R)
• M15: 21,946,756 km (0.107 R)
• M16: 26,095,703 km (0.117 R)
• M17: 27,587,493 km (0.073 R)
• M18: 30,045,536 km (0.107 R)
• M19: 30,740,567 km (0.079 R)
• M20: 33,134,881 km (0.112 R)
• M21: 38,835,308 km (0.109 R)
• M22: 42,060,489 km (0.084 R)
• M23: 45,157,464 km (0.083 R)
• M24: 50,326,668 km (0.041 R)
• M25: 53,137,463 km (0.098 R)
• M26: 55,529,682 km (0.107 R)
• M27: 56,752,196 km (0.105 R)
• M28: 61,450,916 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305

Radius: 3.4

Gravity: 26.38 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 13.3 AU - 16.32 AU

Year: 21029 Days

Day: 22.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 60,077,208 km

• M1: 42,635 km (0.116 R)
• M2: 148,700 km (0.102 R)
• M3: 337,194 km (0.119 R)
• M4: 664,215 km (0.095 R)
• M5: 936,034 km (0.107 R)
• M6: 1,712,297 km (0.112 R)
• M7: 2,638,458 km (0.117 R)
• M8: 2,985,674 km (0.047 R)
• M9: 3,603,514 km (0.038 R)
• M10: 4,089,856 km (0.084 R)
• M11: 5,924,076 km (0.111 R)
• M12: 7,062,216 km (0.071 R)
• M13: 7,279,732 km (0.074 R)
• M14: 8,194,822 km (0.101 R)
• M15: 8,679,968 km (0.082 R)
• M16: 10,139,893 km (0.063 R)
• M17: 11,160,300 km (0.025 R)
• M18: 11,755,849 km (0.066 R)
• M19: 11,999,844 km (0.116 R)
• M20: 12,185,046 km (0.107 R)
• M21: 13,938,931 km (0.104 R)
• M22: 14,629,026 km (0.065 R)
• M23: 15,486,820 km (0.104 R)
• M24: 15,706,430 km (0.108 R)
• M25: 18,919,194 km (0.055 R)
• M26: 24,567,710 km (0.117 R)
• M27: 26,709,503 km (0.11 R)
• M28: 27,771,798 km (0.119 R)
• M29: 33,143,558 km (0.07 R)
• M30: 34,868,122 km (0.079 R)
• M31: 36,781,329 km (0.071 R)
• M32: 38,897,690 km (0.108 R)
• M33: 40,260,976 km (0.096 R)
• M34: 47,096,252 km (0.092 R)
• M35: 48,487,662 km (0.057 R)
• M36: 48,800,621 km (0.108 R)
• M37: 49,906,298 km (0.092 R)
• M38: 58,647,900 km (0.116 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 15,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit