🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.79 AU - 1.27 AU

Year: 382 Days

Day: 13.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 37,285,819 km

• M1: 661,073 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.43 AU - 5.49 AU

Year: 3440 Days

Day: 14.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.4

Radius: 8.4

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.5 AU - 6.96 AU

Year: 5010 Days

Day: 6.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 37,285,819 km

• M1: 109,057 km (0.089 R)
• M2: 186,249 km (0.094 R)
• M3: 315,801 km (0.119 R)
• M4: 427,850 km (0.079 R)
• M5: 529,576 km (0.102 R)
• M6: 716,125 km (0.098 R)
• M7: 795,412 km (0.076 R)
• M8: 854,952 km (0.099 R)
• M9: 924,066 km (0.113 R)
• M10: 1,117,646 km (0.1 R)
• M11: 1,804,599 km (0.034 R)
• M12: 1,894,657 km (0.109 R)
• M13: 2,048,144 km (0.091 R)
• M14: 2,313,232 km (0.062 R)
• M15: 2,623,348 km (0.08 R)
• M16: 2,725,823 km (0.119 R)
• M17: 2,783,268 km (0.117 R)
• M18: 3,041,325 km (0.116 R)
• M19: 3,418,012 km (0.063 R)
• M20: 3,505,228 km (0.072 R)
• M21: 3,567,909 km (0.096 R)
• M22: 3,694,469 km (0.051 R)
• M23: 3,861,271 km (0.101 R)
• M24: 3,926,047 km (0.075 R)
• M25: 4,004,286 km (0.1 R)
• M26: 4,056,795 km (0.078 R)
• M27: 4,149,097 km (0.067 R)
• M28: 4,309,167 km (0.09 R)
• M29: 4,731,930 km (0.101 R)
• M30: 4,885,118 km (0.096 R)
• M31: 5,196,581 km (0.111 R)
• M32: 5,296,961 km (0.091 R)
• M33: 6,003,213 km (0.08 R)
• M34: 6,306,149 km (0.071 R)
• M35: 6,754,344 km (0.12 R)
• M36: 7,260,882 km (0.036 R)
• M37: 7,357,223 km (0.108 R)
• M38: 7,470,170 km (0.09 R)
• M39: 7,665,096 km (0.08 R)
• M40: 7,878,273 km (0.112 R)
• M41: 7,977,306 km (0.09 R)
• M42: 8,209,931 km (0.083 R)
• M43: 8,682,062 km (0.059 R)
• M44: 8,887,011 km (0.114 R)
• M45: 9,267,139 km (0.07 R)
• M46: 9,705,461 km (0.116 R)
• M47: 10,025,301 km (0.099 R)
• M48: 10,186,568 km (0.069 R)
• M49: 10,240,423 km (0.105 R)
• M50: 10,566,098 km (0.062 R)
• M51: 10,803,360 km (0.063 R)
• M52: 10,876,663 km (0.118 R)
• M53: 11,005,467 km (0.112 R)
• M54: 11,376,170 km (0.114 R)
• M55: 11,581,867 km (0.095 R)
• M56: 11,921,155 km (0.096 R)
• M57: 12,034,999 km (0.032 R)
• M58: 12,168,141 km (0.073 R)
• M59: 12,436,071 km (0.111 R)
• M60: 12,764,139 km (0.109 R)
• M61: 13,036,258 km (0.083 R)
• M62: 13,153,542 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.6

Radius: 9.4

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 9.02 AU - 14.5 AU

Year: 14730 Days

Day: 10.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 37,285,819 km

• M1: 148,700 km (0.034 R)
• M2: 238,160 km (0.08 R)
• M3: 370,853 km (0.081 R)
• M4: 926,609 km (0.057 R)
• M5: 1,154,148 km (0.084 R)
• M6: 1,454,540 km (0.07 R)
• M7: 1,981,125 km (0.064 R)
• M8: 2,585,500 km (0.097 R)
• M9: 2,884,696 km (0.057 R)
• M10: 2,979,092 km (0.077 R)
• M11: 3,074,535 km (0.118 R)
• M12: 3,796,495 km (0.12 R)
• M13: 3,952,376 km (0.094 R)
• M14: 4,136,830 km (0.06 R)
• M15: 5,418,734 km (0.096 R)
• M16: 6,470,258 km (0.097 R)
• M17: 8,212,325 km (0.066 R)
• M18: 8,516,158 km (0.032 R)
• M19: 9,732,389 km (0.064 R)
• M20: 10,233,990 km (0.08 R)
• M21: 10,487,858 km (0.104 R)
• M22: 10,891,323 km (0.08 R)
• M23: 11,788,911 km (0.077 R)
• M24: 12,055,045 km (0.079 R)
• M25: 12,904,911 km (0.114 R)
• M26: 13,495,374 km (0.091 R)
• M27: 14,458,335 km (0.108 R)
• M28: 14,866,139 km (0.045 R)
• M29: 16,280,886 km (0.111 R)
• M30: 17,607,819 km (0.053 R)
• M31: 17,825,185 km (0.111 R)
• M32: 18,086,981 km (0.114 R)
• M33: 18,350,273 km (0.077 R)
• M34: 18,570,481 km (0.094 R)
• M35: 19,910,579 km (0.096 R)
• M36: 20,001,086 km (0.091 R)
• M37: 20,318,682 km (0.11 R)
• M38: 20,959,110 km (0.081 R)
• M39: 21,235,567 km (0.034 R)
• M40: 22,588,830 km (0.116 R)
• M41: 25,084,272 km (0.092 R)
• M42: 27,213,049 km (0.066 R)
• M43: 27,665,882 km (0.112 R)
• M44: 27,766,861 km (0.084 R)
• M45: 28,375,275 km (0.111 R)
• M46: 29,708,641 km (0.089 R)
• M47: 30,486,999 km (0.076 R)
• M48: 30,800,406 km (0.103 R)
• M49: 32,011,102 km (0.034 R)
• M50: 32,329,446 km (0.097 R)
• M51: 32,595,581 km (0.112 R)
• M52: 36,618,716 km (0.09 R)
• M53: 37,174,323 km (0.114 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 18,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit