🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.44 AU - 0.6 AU

Year: 139 Days

Day: 23.6 Hours

Environment

Temp: 177 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.72 AU - 0.84 AU

Year: 255 Days

Day: 18.8 Hours

Environment

Temp: 168 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.8 AU - 1.04 AU

Year: 327 Days

Day: 12.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.32 AU - 1.52 AU

Year: 628 Days

Day: 43.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.3 AU - 1.9 AU

Year: 751 Days

Day: 33.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.07 AU - 3.37 AU

Year: 1664 Days

Day: 41.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,878,953 km

• M1: 700,567 km (0.106 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.39 AU - 3.07 AU

Year: 1673 Days

Day: 12.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 108.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,878,953 km

• M1: 213,626 km (0.078 R)
• M2: 314,754 km (0.097 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.49 AU - 4.25 AU

Year: 2823 Days

Day: 45.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,878,953 km

• M1: 2,631,127 km (0.088 R)

Asteroid Belt

Center: 5.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.8

Radius: 10.9

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.99 AU - 7.15 AU

Year: 6972 Days

Day: 10.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 30,878,953 km

• M1: 203,752 km (0.114 R)
• M2: 279,598 km (0.036 R)
• M3: 448,794 km (0.109 R)
• M4: 521,349 km (0.057 R)
• M5: 656,884 km (0.085 R)
• M6: 1,272,479 km (0.108 R)
• M7: 1,609,972 km (0.077 R)
• M8: 1,993,541 km (0.057 R)
• M9: 2,926,733 km (0.092 R)
• M10: 3,051,946 km (0.117 R)
• M11: 3,840,925 km (0.098 R)
• M12: 4,544,933 km (0.094 R)
• M13: 4,887,213 km (0.101 R)
• M14: 5,111,610 km (0.114 R)
• M15: 5,390,610 km (0.065 R)
• M16: 6,123,190 km (0.06 R)
• M17: 6,803,861 km (0.099 R)
• M18: 7,110,836 km (0.101 R)
• M19: 7,709,825 km (0.058 R)
• M20: 8,324,972 km (0.059 R)
• M21: 8,443,902 km (0.091 R)
• M22: 8,563,431 km (0.082 R)
• M23: 8,653,489 km (0.09 R)
• M24: 10,616,063 km (0.087 R)
• M25: 10,874,868 km (0.119 R)
• M26: 11,497,793 km (0.043 R)
• M27: 12,709,685 km (0.114 R)
• M28: 13,157,282 km (0.106 R)
• M29: 13,365,672 km (0.091 R)
• M30: 14,174,548 km (0.119 R)
• M31: 14,459,532 km (0.061 R)
• M32: 14,566,943 km (0.07 R)
• M33: 14,674,504 km (0.034 R)
• M34: 15,035,334 km (0.106 R)
• M35: 15,913,025 km (0.096 R)
• M36: 16,732,223 km (0.088 R)
• M37: 16,807,470 km (0.082 R)
• M38: 16,995,814 km (0.108 R)
• M39: 17,488,889 km (0.048 R)
• M40: 18,063,644 km (0.111 R)
• M41: 18,218,029 km (0.069 R)
• M42: 18,839,757 km (0.088 R)
• M43: 19,428,874 km (0.053 R)
• M44: 19,586,999 km (0.097 R)
• M45: 20,064,066 km (0.115 R)
• M46: 21,599,689 km (0.095 R)
• M47: 22,423,075 km (0.093 R)
• M48: 22,547,541 km (0.1 R)
• M49: 22,796,920 km (0.118 R)
• M50: 23,719,640 km (0.12 R)
• M51: 25,384,963 km (0.082 R)
• M52: 25,514,665 km (0.108 R)
• M53: 25,948,499 km (0.12 R)
• M54: 26,122,631 km (0.098 R)
• M55: 26,341,043 km (0.115 R)
• M56: 28,243,480 km (0.117 R)
• M57: 28,692,273 km (0.12 R)
• M58: 29,143,311 km (0.062 R)
• M59: 29,369,802 km (0.053 R)
• M60: 29,596,742 km (0.111 R)
• M61: 29,961,312 km (0.078 R)
• M62: 30,052,567 km (0.103 R)
• M63: 30,556,711 km (0.043 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 17,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit