🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.4 AU - 0.66 AU

Year: 135 Days

Day: 34.6 Hours

Environment

Temp: 247 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.25 AU - 1.69 AU

Year: 624 Days

Day: 36.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 34,334,483 km

• M1: 794,963 km (0.113 R)
• M2: 1,139,337 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.55 AU - 1.65 AU

Year: 708 Days

Day: 43.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 156.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.27 AU - 1.93 AU

Year: 708 Days

Day: 26.8 Hours

Environment

Temp: -9 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 34,334,483 km

• M1: 222,901 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.48 AU - 2.46 AU

Year: 967 Days

Day: 33.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,334,483 km

• M1: 45,328 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.52 AU - 2.88 AU

Year: 1552 Days

Day: 20 Hours

Environment

Temp: -89 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.4 AU - 4.84 AU

Year: 2926 Days

Day: 21.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.1

Radius: 10.1

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6 AU - 9.26 AU

Year: 7373 Days

Day: 12.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 34,334,483 km

• M1: 136,134 km (0.092 R)
• M2: 206,445 km (0.067 R)
• M3: 281,394 km (0.081 R)
• M4: 376,687 km (0.068 R)
• M5: 466,895 km (0.101 R)
• M6: 600,935 km (0.087 R)
• M7: 673,190 km (0.108 R)
• M8: 1,100,143 km (0.11 R)
• M9: 1,410,558 km (0.059 R)
• M10: 1,540,409 km (0.113 R)
• M11: 1,877,453 km (0.064 R)
• M12: 1,965,417 km (0.111 R)
• M13: 2,214,647 km (0.101 R)
• M14: 2,756,042 km (0.028 R)
• M15: 2,856,422 km (0.066 R)
• M16: 4,330,110 km (0.116 R)
• M17: 4,432,735 km (0.12 R)
• M18: 4,851,309 km (0.118 R)
• M19: 5,614,258 km (0.087 R)
• M20: 5,952,649 km (0.086 R)
• M21: 6,066,942 km (0.069 R)
• M22: 6,149,071 km (0.099 R)
• M23: 6,397,553 km (0.088 R)
• M24: 6,734,148 km (0.047 R)
• M25: 6,870,432 km (0.103 R)
• M26: 6,956,002 km (0.111 R)
• M27: 8,191,979 km (0.096 R)
• M28: 8,301,036 km (0.051 R)
• M29: 8,520,646 km (0.079 R)
• M30: 8,686,550 km (0.102 R)
• M31: 8,779,301 km (0.093 R)
• M32: 9,513,527 km (0.081 R)
• M33: 9,994,634 km (0.056 R)
• M34: 10,621,898 km (0.094 R)
• M35: 11,080,714 km (0.057 R)
• M36: 11,221,635 km (0.093 R)
• M37: 11,464,582 km (0.068 R)
• M38: 11,873,433 km (0.061 R)
• M39: 12,079,579 km (0.099 R)
• M40: 12,516,555 km (0.08 R)
• M41: 12,663,310 km (0.111 R)
• M42: 13,341,737 km (0.029 R)
• M43: 14,031,981 km (0.103 R)
• M44: 14,403,433 km (0.103 R)
• M45: 14,623,341 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.9

Radius: 11.1

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.44 AU - 11.86 AU

Year: 10487 Days

Day: 6.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 34,334,483 km

• M1: 200,910 km (0.115 R)
• M2: 306,975 km (0.074 R)
• M3: 555,307 km (0.097 R)
• M4: 678,726 km (0.06 R)
• M5: 826,379 km (0.118 R)
• M6: 1,076,805 km (0.083 R)
• M7: 1,318,256 km (0.095 R)
• M8: 1,437,037 km (0.065 R)
• M9: 1,524,103 km (0.071 R)
• M10: 1,834,219 km (0.052 R)
• M11: 2,326,546 km (0.083 R)
• M12: 2,430,068 km (0.105 R)
• M13: 2,534,936 km (0.097 R)
• M14: 2,815,133 km (0.03 R)
• M15: 2,992,556 km (0.114 R)
• M16: 3,288,909 km (0.107 R)
• M17: 3,739,199 km (0.056 R)
• M18: 3,812,053 km (0.064 R)
• M19: 4,083,573 km (0.104 R)
• M20: 4,209,086 km (0.117 R)
• M21: 4,412,539 km (0.1 R)
• M22: 4,882,426 km (0.117 R)
• M23: 4,989,089 km (0.103 R)
• M24: 5,869,772 km (0.099 R)
• M25: 6,068,886 km (0.113 R)
• M26: 6,154,905 km (0.082 R)
• M27: 6,620,753 km (0.076 R)
• M28: 7,037,533 km (0.096 R)
• M29: 7,188,477 km (0.12 R)
• M30: 7,709,975 km (0.082 R)
• M31: 8,053,751 km (0.116 R)
• M32: 8,275,305 km (0.069 R)
• M33: 8,821,637 km (0.067 R)
• M34: 9,017,161 km (0.111 R)
• M35: 9,479,269 km (0.087 R)
• M36: 9,881,538 km (0.078 R)
• M37: 10,220,975 km (0.032 R)
• M38: 10,426,523 km (0.1 R)
• M39: 11,297,631 km (0.109 R)
• M40: 11,688,381 km (0.062 R)
• M41: 11,975,310 km (0.103 R)
• M42: 12,047,416 km (0.113 R)
• M43: 12,556,198 km (0.067 R)
• M44: 12,923,910 km (0.099 R)
• M45: 13,332,611 km (0.069 R)
• M46: 13,557,307 km (0.103 R)
• M47: 14,010,439 km (0.099 R)
• M48: 14,545,401 km (0.109 R)
• M49: 15,048,199 km (0.094 R)
• M50: 15,635,371 km (0.097 R)
• M51: 16,350,000 km (0.071 R)
• M52: 17,278,554 km (0.105 R)
• M53: 17,441,915 km (0.074 R)
• M54: 17,893,401 km (0.075 R)
• M55: 18,598,905 km (0.099 R)
• M56: 19,313,384 km (0.111 R)
• M57: 20,165,643 km (0.114 R)
• M58: 20,509,868 km (0.095 R)
• M59: 20,726,037 km (0.047 R)
• M60: 21,291,667 km (0.12 R)
• M61: 22,705,666 km (0.11 R)
• M62: 22,839,705 km (0.093 R)
• M63: 22,929,314 km (0.111 R)
• M64: 23,153,711 km (0.078 R)
• M65: 23,604,599 km (0.078 R)
• M66: 23,967,524 km (0.118 R)
• M67: 24,286,616 km (0.032 R)
• M68: 24,607,055 km (0.096 R)
• M69: 26,089,719 km (0.077 R)
• M70: 26,606,131 km (0.067 R)
• M71: 27,173,256 km (0.076 R)
• M72: 27,553,534 km (0.113 R)
• M73: 28,175,413 km (0.089 R)
• M74: 28,801,779 km (0.115 R)
• M75: 29,286,775 km (0.09 R)
• M76: 29,774,464 km (0.098 R)
• M77: 30,955,988 km (0.092 R)
• M78: 32,353,681 km (0.087 R)
• M79: 32,857,826 km (0.117 R)
• M80: 33,924,908 km (0.067 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 14,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit