🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.79 AU - 0.83 AU

Year: 257 Days

Day: 38.1 Hours

Environment

Temp: 187 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.76 AU - 0.88 AU

Year: 262 Days

Day: 16.2 Hours

Environment

Temp: 181 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1 AU - 1.12 AU

Year: 385 Days

Day: 36.7 Hours

Environment

Temp: 139 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 59,695,405 km

• M1: 78,240 km (0.088 R)
• M2: 163,810 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.03 AU - 1.65 AU

Year: 548 Days

Day: 45.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.62 AU - 3.8 AU

Year: 2031 Days

Day: 23.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,695,405 km

• M1: 352,901 km (0.057 R)

Asteroid Belt

Center: 7.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.3

Radius: 9.1

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 9.8 AU - 12.34 AU

Year: 13005 Days

Day: 12.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 59,695,405 km

• M1: 155,731 km (0.116 R)
• M2: 470,336 km (0.118 R)
• M3: 779,255 km (0.067 R)
• M4: 1,100,592 km (0.065 R)
• M5: 1,386,174 km (0.074 R)
• M6: 1,563,747 km (0.119 R)
• M7: 1,802,954 km (0.109 R)
• M8: 1,941,032 km (0.115 R)
• M9: 2,198,640 km (0.111 R)
• M10: 2,257,282 km (0.066 R)
• M11: 2,406,581 km (0.049 R)
• M12: 2,559,021 km (0.051 R)
• M13: 2,714,753 km (0.096 R)
• M14: 2,938,252 km (0.084 R)
• M15: 3,301,326 km (0.116 R)
• M16: 3,540,084 km (0.113 R)
• M17: 3,855,137 km (0.113 R)
• M18: 4,326,370 km (0.095 R)
• M19: 4,854,152 km (0.079 R)
• M20: 6,685,379 km (0.06 R)
• M21: 7,830,701 km (0.11 R)
• M22: 9,226,299 km (0.088 R)
• M23: 9,708,303 km (0.095 R)
• M24: 11,152,521 km (0.088 R)
• M25: 11,873,433 km (0.108 R)
• M26: 12,134,482 km (0.077 R)
• M27: 12,344,816 km (0.036 R)
• M28: 12,983,001 km (0.061 R)
• M29: 14,015,077 km (0.108 R)
• M30: 16,157,468 km (0.117 R)
• M31: 16,563,177 km (0.109 R)
• M32: 16,738,057 km (0.11 R)
• M33: 18,762,715 km (0.035 R)
• M34: 19,803,766 km (0.075 R)
• M35: 20,737,855 km (0.086 R)
• M36: 21,877,641 km (0.048 R)
• M37: 22,069,575 km (0.059 R)
• M38: 22,197,930 km (0.089 R)
• M39: 22,390,762 km (0.12 R)
• M40: 22,972,698 km (0.053 R)
• M41: 23,298,223 km (0.067 R)
• M42: 23,428,822 km (0.062 R)
• M43: 23,690,768 km (0.099 R)
• M44: 25,350,107 km (0.094 R)
• M45: 25,686,403 km (0.098 R)
• M46: 25,753,872 km (0.052 R)
• M47: 26,772,633 km (0.111 R)
• M48: 26,909,366 km (0.094 R)
• M49: 27,115,063 km (0.059 R)
• M50: 27,597,067 km (0.071 R)
• M51: 28,012,500 km (0.054 R)
• M52: 28,151,327 km (0.111 R)
• M53: 29,694,579 km (0.105 R)
• M54: 31,337,014 km (0.097 R)
• M55: 32,424,142 km (0.095 R)
• M56: 34,337,349 km (0.044 R)
• M57: 34,858,847 km (0.108 R)
• M58: 35,083,094 km (0.058 R)
• M59: 35,608,183 km (0.079 R)
• M60: 37,351,746 km (0.112 R)
• M61: 38,041,542 km (0.054 R)
• M62: 40,136,211 km (0.085 R)
• M63: 40,214,451 km (0.093 R)
• M64: 40,606,696 km (0.072 R)
• M65: 44,355,469 km (0.114 R)
• M66: 44,760,730 km (0.085 R)
• M67: 45,248,718 km (0.098 R)
• M68: 45,330,100 km (0.096 R)
• M69: 46,147,802 km (0.119 R)
• M70: 46,558,448 km (0.081 R)
• M71: 46,805,434 km (0.073 R)
• M72: 46,970,291 km (0.109 R)
• M73: 47,466,208 km (0.107 R)
• M74: 48,713,405 km (0.088 R)
• M75: 49,802,926 km (0.087 R)
• M76: 50,561,986 km (0.103 R)
• M77: 50,646,658 km (0.114 R)
• M78: 50,985,348 km (0.112 R)
• M79: 52,776,184 km (0.095 R)
• M80: 53,550,054 km (0.074 R)
• M81: 55,806,588 km (0.115 R)
• M82: 55,981,468 km (0.096 R)
• M83: 56,946,374 km (0.104 R)
• M84: 57,034,487 km (0.118 R)
• M85: 57,651,728 km (0.055 R)
• M86: 57,739,991 km (0.064 R)
• M87: 59,338,295 km (0.074 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 12,933 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit