🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.68 AU - 1.06 AU

Year: 296 Days

Day: 42.1 Hours

Environment

Temp: 146 °C

Axial Tilt: 55.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.31 AU - 2.41 AU

Year: 1324 Days

Day: 38.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.35 AU - 4.43 AU

Year: 2802 Days

Day: 32 Hours

Environment

Temp: -113 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.2

Radius: 13.9

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.38 AU - 9.46 AU

Year: 8141 Days

Day: 5.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,463,314 km

• M1: 172,935 km (0.117 R)
• M2: 786,286 km (0.094 R)
• M3: 1,401,882 km (0.049 R)
• M4: 1,887,028 km (0.115 R)
• M5: 3,066,008 km (0.086 R)
• M6: 3,948,486 km (0.111 R)
• M7: 4,744,197 km (0.075 R)
• M8: 6,316,920 km (0.072 R)
• M9: 6,971,111 km (0.112 R)
• M10: 7,594,186 km (0.045 R)
• M11: 10,096,510 km (0.063 R)
• M12: 10,895,662 km (0.047 R)
• M13: 11,838,278 km (0.036 R)
• M14: 12,514,161 km (0.114 R)
• M15: 13,325,879 km (0.105 R)
• M16: 15,417,407 km (0.087 R)
• M17: 16,097,928 km (0.06 R)
• M18: 18,397,845 km (0.113 R)
• M19: 21,210,136 km (0.119 R)
• M20: 28,310,799 km (0.118 R)
• M21: 29,426,350 km (0.103 R)
• M22: 31,154,205 km (0.079 R)
• M23: 34,811,425 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359.5

Radius: 3.7

Gravity: 26.26 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 13 AU - 21.52 AU

Year: 26191 Days

Day: 20.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,463,314 km

• M1: 46,076 km (0.102 R)
• M2: 230,680 km (0.094 R)
• M3: 526,136 km (0.111 R)
• M4: 1,427,762 km (0.092 R)
• M5: 1,710,053 km (0.053 R)
• M6: 1,873,863 km (0.091 R)
• M7: 2,474,349 km (0.096 R)
• M8: 3,704,791 km (0.114 R)
• M9: 4,367,659 km (0.089 R)
• M10: 4,815,555 km (0.111 R)
• M11: 5,032,323 km (0.026 R)
• M12: 5,255,523 km (0.09 R)
• M13: 6,300,015 km (0.088 R)
• M14: 6,961,687 km (0.064 R)
• M15: 7,717,156 km (0.089 R)
• M16: 8,318,539 km (0.076 R)
• M17: 14,668,969 km (0.119 R)
• M18: 14,895,610 km (0.037 R)
• M19: 16,063,221 km (0.107 R)
• M20: 16,384,707 km (0.067 R)
• M21: 17,374,596 km (0.084 R)
• M22: 19,291,992 km (0.072 R)
• M23: 20,208,279 km (0.05 R)
• M24: 21,057,396 km (0.066 R)
• M25: 21,442,312 km (0.115 R)
• M26: 22,425,170 km (0.067 R)
• M27: 25,662,318 km (0.066 R)
• M28: 29,436,074 km (0.078 R)
• M29: 37,918,273 km (0.057 R)
• M30: 41,270,911 km (0.098 R)
• M31: 41,571,453 km (0.085 R)
• M32: 42,025,034 km (0.05 R)
• M33: 42,942,069 km (0.077 R)
• M34: 51,628,619 km (0.078 R)
• M35: 57,964,089 km (0.027 R)
• M36: 67,884,372 km (0.108 R)
• M37: 73,023,657 km (0.099 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 18,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit