🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.47 AU - 0.69 AU

Year: 161 Days

Day: 43.1 Hours

Environment

Temp: 157 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.53 AU - 0.83 AU

Year: 205 Days

Day: 32.7 Hours

Environment

Temp: 123 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.71 AU - 1.11 AU

Year: 317 Days

Day: 24.5 Hours

Environment

Temp: 145 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.27 AU - 1.63 AU

Year: 638 Days

Day: 21.8 Hours

Environment

Temp: -27 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,550,687 km

• M1: 571,314 km (0.095 R)

Asteroid Belt

Center: 4.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.9

Radius: 12.8

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.63 AU - 8.75 AU

Year: 7789 Days

Day: 6 Hours

Environment

Temp: -161 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,550,687 km

• M1: 159,172 km (0.117 R)
• M2: 772,972 km (0.054 R)
• M3: 1,361,041 km (0.071 R)
• M4: 2,054,128 km (0.074 R)
• M5: 3,490,418 km (0.091 R)
• M6: 3,911,536 km (0.073 R)
• M7: 4,917,282 km (0.1 R)
• M8: 8,225,789 km (0.04 R)
• M9: 11,348,644 km (0.103 R)
• M10: 13,027,282 km (0.082 R)
• M11: 14,234,686 km (0.1 R)
• M12: 17,081,833 km (0.101 R)
• M13: 22,243,707 km (0.104 R)
• M14: 23,614,622 km (0.073 R)
• M15: 25,041,188 km (0.114 R)
• M16: 25,683,112 km (0.074 R)
• M17: 27,480,830 km (0.096 R)
• M18: 29,259,997 km (0.097 R)
• M19: 32,178,352 km (0.061 R)
• M20: 33,046,618 km (0.084 R)
• M21: 43,919,242 km (0.116 R)
• M22: 44,718,843 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.7

Radius: 7.7

Gravity: 12.95 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 17.04 AU - 17.22 AU

Year: 25896 Days

Day: 21.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,550,687 km

• M1: 95,743 km (0.119 R)
• M2: 418,724 km (0.108 R)
• M3: 915,689 km (0.11 R)
• M4: 1,282,203 km (0.119 R)
• M5: 1,561,353 km (0.065 R)
• M6: 3,083,511 km (0.064 R)
• M7: 3,559,233 km (0.103 R)
• M8: 4,508,431 km (0.115 R)
• M9: 6,053,627 km (0.096 R)
• M10: 7,245,174 km (0.059 R)
• M11: 8,642,718 km (0.046 R)
• M12: 9,587,279 km (0.073 R)
• M13: 11,540,877 km (0.095 R)
• M14: 15,446,728 km (0.089 R)
• M15: 16,479,402 km (0.059 R)
• M16: 18,969,908 km (0.115 R)
• M17: 20,052,847 km (0.077 R)
• M18: 20,558,487 km (0.078 R)
• M19: 22,126,572 km (0.115 R)
• M20: 23,326,048 km (0.114 R)
• M21: 23,998,191 km (0.101 R)
• M22: 26,092,412 km (0.064 R)
• M23: 29,717,916 km (0.108 R)
• M24: 30,242,855 km (0.081 R)
• M25: 33,523,985 km (0.119 R)
• M26: 35,396,651 km (0.066 R)
• M27: 38,878,991 km (0.067 R)
• M28: 44,605,896 km (0.046 R)
• M29: 47,401,581 km (0.099 R)
• M30: 54,701,060 km (0.078 R)
• M31: 57,900,509 km (0.116 R)
• M32: 62,072,644 km (0.041 R)
• M33: 64,231,791 km (0.095 R)
• M34: 80,005,540 km (0.062 R)
• M35: 80,766,544 km (0.084 R)
• M36: 81,021,309 km (0.106 R)
• M37: 82,045,606 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359.5

Radius: 3.3

Gravity: 33.01 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 18.16 AU - 21.1 AU

Year: 31767 Days

Day: 21.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,550,687 km

• M1: 43,832 km (0.05 R)
• M2: 396,135 km (0.096 R)
• M3: 2,035,877 km (0.096 R)
• M4: 5,109,964 km (0.098 R)
• M5: 9,161,523 km (0.053 R)
• M6: 11,783,226 km (0.113 R)
• M7: 12,333,447 km (0.111 R)
• M8: 17,455,080 km (0.062 R)
• M9: 27,000,321 km (0.04 R)
• M10: 28,807,763 km (0.046 R)
• M11: 34,990,643 km (0.079 R)
• M12: 37,428,041 km (0.107 R)
• M13: 37,722,001 km (0.054 R)
• M14: 39,976,291 km (0.111 R)
• M15: 49,361,014 km (0.078 R)
• M16: 61,734,852 km (0.05 R)
• M17: 64,645,877 km (0.112 R)
• M18: 81,562,405 km (0.073 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 18,588 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit