🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.69 AU - 0.91 AU

Year: 255 Days

Day: 43.7 Hours

Environment

Temp: 109 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.3

Radius: 13

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.58 AU - 8.68 AU

Year: 7512 Days

Day: 7.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 35,927,798 km

• M1: 381,923 km (0.068 R)
• M2: 696,228 km (0.096 R)
• M3: 892,800 km (0.116 R)
• M4: 1,143,825 km (0.118 R)
• M5: 1,380,340 km (0.109 R)
• M6: 1,613,413 km (0.104 R)
• M7: 1,987,557 km (0.092 R)
• M8: 2,229,756 km (0.115 R)
• M9: 2,792,095 km (0.08 R)
• M10: 3,191,222 km (0.096 R)
• M11: 3,423,846 km (0.071 R)
• M12: 4,099,430 km (0.106 R)
• M13: 4,381,422 km (0.087 R)
• M14: 4,524,737 km (0.084 R)
• M15: 4,904,865 km (0.073 R)
• M16: 4,994,026 km (0.037 R)
• M17: 5,821,452 km (0.084 R)
• M18: 5,915,997 km (0.095 R)
• M19: 6,364,342 km (0.111 R)
• M20: 7,023,770 km (0.107 R)
• M21: 7,430,077 km (0.104 R)
• M22: 7,705,188 km (0.12 R)
• M23: 8,018,745 km (0.103 R)
• M24: 8,230,127 km (0.102 R)
• M25: 8,407,700 km (0.057 R)
• M26: 8,730,532 km (0.117 R)
• M27: 9,314,711 km (0.103 R)
• M28: 10,520,769 km (0.106 R)
• M29: 10,752,347 km (0.054 R)
• M30: 10,907,779 km (0.071 R)
• M31: 11,063,959 km (0.042 R)
• M32: 11,299,426 km (0.119 R)
• M33: 11,576,482 km (0.107 R)
• M34: 11,735,654 km (0.104 R)
• M35: 11,895,723 km (0.119 R)
• M36: 12,339,431 km (0.112 R)
• M37: 12,420,812 km (0.077 R)
• M38: 12,543,033 km (0.09 R)
• M39: 12,665,704 km (0.11 R)
• M40: 13,703,315 km (0.071 R)
• M41: 14,168,564 km (0.076 R)
• M42: 14,296,321 km (0.098 R)
• M43: 14,381,741 km (0.114 R)
• M44: 15,027,705 km (0.119 R)
• M45: 15,463,633 km (0.074 R)
• M46: 16,348,055 km (0.074 R)
• M47: 16,482,095 km (0.108 R)
• M48: 16,706,342 km (0.085 R)
• M49: 16,886,608 km (0.119 R)
• M50: 17,067,322 km (0.096 R)
• M51: 17,339,740 km (0.032 R)
• M52: 17,751,134 km (0.111 R)
• M53: 18,397,397 km (0.032 R)
• M54: 18,770,194 km (0.055 R)
• M55: 19,098,412 km (0.112 R)
• M56: 19,570,693 km (0.05 R)
• M57: 20,190,327 km (0.087 R)
• M58: 20,671,434 km (0.068 R)
• M59: 23,183,182 km (0.09 R)
• M60: 24,398,216 km (0.089 R)
• M61: 24,602,716 km (0.108 R)
• M62: 25,841,835 km (0.114 R)
• M63: 26,364,231 km (0.064 R)
• M64: 26,731,793 km (0.081 R)
• M65: 27,738,437 km (0.063 R)
• M66: 28,919,512 km (0.106 R)
• M67: 29,190,135 km (0.082 R)
• M68: 29,407,351 km (0.119 R)
• M69: 29,843,279 km (0.071 R)
• M70: 30,336,354 km (0.118 R)
• M71: 31,053,227 km (0.039 R)
• M72: 31,719,835 km (0.106 R)
• M73: 32,391,380 km (0.119 R)
• M74: 33,805,229 km (0.12 R)
• M75: 34,090,363 km (0.068 R)
• M76: 34,261,952 km (0.045 R)
• M77: 34,835,659 km (0.117 R)
• M78: 35,412,509 km (0.03 R)
• M79: 36,342,260 km (0.088 R)
• M80: 38,701,418 km (0.074 R)
• M81: 40,200,837 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.8

Radius: 9.4

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.28 AU - 8.78 AU

Year: 8880 Days

Day: 7.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 35,927,798 km

• M1: 137,929 km (0.114 R)
• M2: 249,978 km (0.055 R)
• M3: 470,186 km (0.119 R)
• M4: 724,054 km (0.112 R)
• M5: 852,409 km (0.077 R)
• M6: 927,208 km (0.12 R)
• M7: 1,215,483 km (0.046 R)
• M8: 1,624,184 km (0.069 R)
• M9: 1,834,369 km (0.108 R)
• M10: 1,932,804 km (0.088 R)
• M11: 2,176,499 km (0.085 R)
• M12: 2,387,283 km (0.086 R)
• M13: 2,649,229 km (0.057 R)
• M14: 3,059,276 km (0.074 R)
• M15: 3,489,520 km (0.042 R)
• M16: 4,041,237 km (0.116 R)
• M17: 4,118,579 km (0.097 R)
• M18: 4,539,697 km (0.072 R)
• M19: 4,620,181 km (0.076 R)
• M20: 5,085,280 km (0.096 R)
• M21: 5,225,005 km (0.108 R)
• M22: 5,971,797 km (0.101 R)
• M23: 6,119,301 km (0.111 R)
• M24: 6,268,001 km (0.049 R)
• M25: 6,629,729 km (0.068 R)
• M26: 6,721,283 km (0.083 R)
• M27: 7,342,114 km (0.079 R)
• M28: 7,595,682 km (0.116 R)
• M29: 8,439,414 km (0.099 R)
• M30: 8,571,808 km (0.039 R)
• M31: 8,771,821 km (0.09 R)
• M32: 8,838,841 km (0.094 R)
• M33: 8,939,670 km (0.099 R)
• M34: 9,108,566 km (0.095 R)
• M35: 9,244,400 km (0.08 R)
• M36: 10,073,921 km (0.048 R)
• M37: 11,180,346 km (0.06 R)
• M38: 11,692,570 km (0.1 R)
• M39: 11,766,321 km (0.104 R)
• M40: 12,702,056 km (0.058 R)
• M41: 12,968,340 km (0.054 R)
• M42: 13,545,190 km (0.082 R)
• M43: 13,778,263 km (0.084 R)
• M44: 14,051,878 km (0.11 R)
• M45: 15,003,619 km (0.06 R)
• M46: 15,690,273 km (0.068 R)
• M47: 16,760,347 km (0.117 R)
• M48: 17,052,362 km (0.069 R)
• M49: 17,683,964 km (0.117 R)
• M50: 18,624,187 km (0.118 R)
• M51: 18,840,206 km (0.107 R)
• M52: 19,668,380 km (0.095 R)
• M53: 19,756,194 km (0.111 R)
• M54: 19,976,552 km (0.069 R)
• M55: 20,153,376 km (0.097 R)
• M56: 20,463,942 km (0.056 R)
• M57: 21,541,046 km (0.116 R)
• M58: 21,676,881 km (0.108 R)
• M59: 21,904,120 km (0.098 R)
• M60: 22,177,735 km (0.037 R)
• M61: 22,498,473 km (0.094 R)
• M62: 22,728,554 km (0.103 R)
• M63: 23,516,486 km (0.113 R)
• M64: 23,984,129 km (0.072 R)
• M65: 24,454,914 km (0.034 R)
• M66: 24,928,690 km (0.109 R)
• M67: 25,166,700 km (0.099 R)
• M68: 25,741,156 km (0.079 R)
• M69: 25,885,368 km (0.076 R)
• M70: 26,659,388 km (0.119 R)
• M71: 27,244,764 km (0.107 R)
• M72: 29,327,167 km (0.111 R)
• M73: 31,511,744 km (0.085 R)
• M74: 32,027,259 km (0.085 R)
• M75: 32,337,973 km (0.059 R)
• M76: 32,493,555 km (0.099 R)
• M77: 33,275,802 km (0.119 R)
• M78: 33,537,898 km (0.044 R)
• M79: 34,275,565 km (0.068 R)
• M80: 34,965,211 km (0.092 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 10,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit