🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.53 AU - 0.77 AU

Year: 198 Days

Day: 39.8 Hours

Environment

Temp: 173 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,857,822 km

• M1: 167,550 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.85 AU - 1.37 AU

Year: 443 Days

Day: 20.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.76 AU - 1.8 AU

Year: 899 Days

Day: 37.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.85 AU - 2.09 AU

Year: 1047 Days

Day: 24.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.96 AU - 2.78 AU

Year: 1382 Days

Day: 37.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,857,822 km

• M1: 40,391 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.2

Radius: 11

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 10.6 AU - 11.8 AU

Year: 14196 Days

Day: 10.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,857,822 km

• M1: 136,732 km (0.071 R)
• M2: 499,956 km (0.091 R)
• M3: 927,208 km (0.082 R)
• M4: 1,615,657 km (0.096 R)
• M5: 1,966,314 km (0.068 R)
• M6: 2,762,474 km (0.094 R)
• M7: 3,317,034 km (0.089 R)
• M8: 3,998,153 km (0.09 R)
• M9: 7,398,662 km (0.11 R)
• M10: 9,498,418 km (0.09 R)
• M11: 10,658,998 km (0.119 R)
• M12: 13,018,456 km (0.077 R)
• M13: 14,772,790 km (0.088 R)
• M14: 16,893,190 km (0.096 R)
• M15: 18,898,998 km (0.081 R)
• M16: 19,680,647 km (0.086 R)
• M17: 20,728,879 km (0.092 R)
• M18: 21,476,121 km (0.109 R)
• M19: 22,413,651 km (0.104 R)
• M20: 24,923,155 km (0.083 R)
• M21: 27,813,685 km (0.092 R)
• M22: 29,030,215 km (0.107 R)
• M23: 29,965,501 km (0.1 R)
• M24: 31,243,665 km (0.108 R)
• M25: 34,597,799 km (0.065 R)
• M26: 37,448,386 km (0.116 R)
• M27: 38,308,424 km (0.078 R)
• M28: 41,227,228 km (0.031 R)
• M29: 42,541,296 km (0.105 R)
• M30: 45,252,907 km (0.058 R)
• M31: 47,218,324 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.2

Radius: 12.2

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.97 AU - 13.43 AU

Year: 14196 Days

Day: 5.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,857,822 km

• M1: 151,842 km (0.064 R)
• M2: 663,915 km (0.06 R)
• M3: 1,536,370 km (0.095 R)
• M4: 2,697,100 km (0.094 R)
• M5: 3,295,342 km (0.1 R)
• M6: 3,980,500 km (0.036 R)
• M7: 6,093,420 km (0.089 R)
• M8: 7,756,051 km (0.102 R)
• M9: 9,072,213 km (0.039 R)
• M10: 11,649,934 km (0.027 R)
• M11: 12,780,146 km (0.057 R)
• M12: 15,924,245 km (0.095 R)
• M13: 16,379,172 km (0.105 R)
• M14: 16,764,985 km (0.07 R)
• M15: 20,073,192 km (0.112 R)
• M16: 44,023,063 km (0.078 R)
• M17: 46,442,958 km (0.119 R)
• M18: 52,710,810 km (0.092 R)
• M19: 54,575,697 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.5

Radius: 6.6

Gravity: 19.36 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 13.16 AU - 15.44 AU

Year: 20481 Days

Day: 18.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,857,822 km

• M1: 82,578 km (0.107 R)
• M2: 290,369 km (0.072 R)
• M3: 510,727 km (0.099 R)
• M4: 1,390,961 km (0.046 R)
• M5: 2,207,167 km (0.116 R)
• M6: 3,029,806 km (0.065 R)
• M7: 3,816,690 km (0.067 R)
• M8: 4,240,950 km (0.098 R)
• M9: 4,732,529 km (0.12 R)
• M10: 5,787,044 km (0.063 R)
• M11: 6,127,529 km (0.084 R)
• M12: 6,526,506 km (0.084 R)
• M13: 7,475,106 km (0.098 R)
• M14: 11,062,314 km (0.069 R)
• M15: 13,261,702 km (0.101 R)
• M16: 14,932,560 km (0.1 R)
• M17: 15,331,089 km (0.073 R)
• M18: 15,983,336 km (0.047 R)
• M19: 21,276,707 km (0.082 R)
• M20: 22,709,555 km (0.12 R)
• M21: 22,919,441 km (0.08 R)
• M22: 23,449,765 km (0.107 R)
• M23: 25,426,552 km (0.108 R)
• M24: 29,708,492 km (0.1 R)
• M25: 32,151,126 km (0.092 R)
• M26: 32,681,899 km (0.066 R)
• M27: 36,418,704 km (0.115 R)
• M28: 37,871,898 km (0.079 R)
• M29: 39,514,782 km (0.06 R)
• M30: 42,146,208 km (0.094 R)
• M31: 49,143,649 km (0.101 R)
• M32: 54,028,169 km (0.11 R)
• M33: 69,715,749 km (0.051 R)
• M34: 71,952,237 km (0.113 R)
• M35: 82,115,019 km (0.087 R)
• M36: 82,362,155 km (0.115 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 10,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit