🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.98 AU - 1.06 AU

Year: 382 Days

Day: 20.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 37,487,426 km

• M1: 401,221 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.14 AU - 1.44 AU

Year: 543 Days

Day: 27.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,487,426 km

• M1: 54,753 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.53 AU - 1.73 AU

Year: 772 Days

Day: 32.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.52 AU - 3.8 AU

Year: 2083 Days

Day: 47 Hours

Environment

Temp: -109 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.78 AU - 3.58 AU

Year: 2103 Days

Day: 35.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.7

Radius: 11.3

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.52 AU - 10.34 AU

Year: 9077 Days

Day: 11.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 37,487,426 km

• M1: 141,669 km (0.104 R)
• M2: 354,248 km (0.052 R)
• M3: 609,163 km (0.068 R)
• M4: 689,347 km (0.09 R)
• M5: 923,019 km (0.096 R)
• M6: 1,148,912 km (0.09 R)
• M7: 1,503,010 km (0.071 R)
• M8: 1,972,448 km (0.074 R)
• M9: 2,397,605 km (0.114 R)
• M10: 2,758,286 km (0.039 R)
• M11: 3,112,234 km (0.097 R)
• M12: 3,331,694 km (0.119 R)
• M13: 3,683,399 km (0.091 R)
• M14: 3,837,784 km (0.098 R)
• M15: 3,994,263 km (0.098 R)
• M16: 4,206,393 km (0.112 R)
• M17: 4,367,959 km (0.107 R)
• M18: 5,293,072 km (0.056 R)
• M19: 5,526,445 km (0.1 R)
• M20: 6,063,650 km (0.093 R)
• M21: 6,154,905 km (0.114 R)
• M22: 7,252,654 km (0.079 R)
• M23: 7,544,669 km (0.089 R)
• M24: 7,873,635 km (0.086 R)
• M25: 8,443,902 km (0.088 R)
• M26: 8,888,956 km (0.025 R)
• M27: 9,062,190 km (0.091 R)
• M28: 9,412,100 km (0.108 R)
• M29: 9,801,952 km (0.087 R)
• M30: 11,152,372 km (0.071 R)
• M31: 11,678,507 km (0.074 R)
• M32: 13,068,272 km (0.047 R)
• M33: 13,147,110 km (0.078 R)
• M34: 14,225,710 km (0.081 R)
• M35: 14,632,317 km (0.066 R)
• M36: 15,084,103 km (0.066 R)
• M37: 15,498,788 km (0.117 R)
• M38: 15,707,627 km (0.11 R)
• M39: 16,001,437 km (0.098 R)
• M40: 16,212,370 km (0.06 R)
• M41: 16,679,863 km (0.098 R)
• M42: 16,979,658 km (0.054 R)
• M43: 17,108,760 km (0.12 R)
• M44: 17,238,163 km (0.103 R)
• M45: 17,541,248 km (0.106 R)
• M46: 17,715,230 km (0.099 R)
• M47: 17,933,494 km (0.113 R)
• M48: 18,284,749 km (0.097 R)
• M49: 18,461,125 km (0.118 R)
• M50: 18,726,811 km (0.117 R)
• M51: 19,396,710 km (0.1 R)
• M52: 19,621,855 km (0.117 R)
• M53: 19,802,420 km (0.116 R)
• M54: 20,119,866 km (0.09 R)
• M55: 21,221,206 km (0.068 R)
• M56: 21,453,232 km (0.081 R)
• M57: 21,639,332 km (0.049 R)
• M58: 23,100,006 km (0.104 R)
• M59: 23,818,225 km (0.097 R)
• M60: 24,252,657 km (0.07 R)
• M61: 24,446,536 km (0.048 R)
• M62: 25,227,437 km (0.11 R)
• M63: 25,769,131 km (0.08 R)
• M64: 25,967,049 km (0.07 R)
• M65: 26,115,749 km (0.118 R)
• M66: 26,563,795 km (0.111 R)
• M67: 26,763,657 km (0.069 R)
• M68: 26,913,854 km (0.083 R)
• M69: 27,165,029 km (0.113 R)
• M70: 27,618,908 km (0.1 R)
• M71: 27,821,464 km (0.05 R)
• M72: 28,177,058 km (0.078 R)
• M73: 28,995,658 km (0.118 R)
• M74: 29,201,504 km (0.112 R)
• M75: 30,238,068 km (0.093 R)
• M76: 31,550,789 km (0.112 R)
• M77: 33,042,878 km (0.12 R)
• M78: 33,473,571 km (0.099 R)
• M79: 34,449,098 km (0.11 R)
• M80: 34,885,625 km (0.111 R)
• M81: 35,104,636 km (0.101 R)
• M82: 36,317,127 km (0.059 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 19,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit