🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.51 AU - 0.65 AU

Year: 170 Days

Day: 44.3 Hours

Environment

Temp: 144 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.63 AU - 0.79 AU

Year: 230 Days

Day: 20 Hours

Environment

Temp: 132 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,522,276 km

• M1: 317,147 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.08 AU - 3.34 AU

Year: 2214 Days

Day: 27.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 155.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,522,276 km

• M1: 335,847 km (0.108 R)

Asteroid Belt

Center: 5.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.7

Radius: 14.3

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.02 AU - 8.9 AU

Year: 8646 Days

Day: 14.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 144.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 39,522,276 km

• M1: 234,420 km (0.095 R)
• M2: 345,870 km (0.074 R)
• M3: 501,452 km (0.107 R)
• M4: 735,573 km (0.12 R)
• M5: 994,975 km (0.113 R)
• M6: 1,093,261 km (0.079 R)
• M7: 1,521,560 km (0.071 R)
• M8: 2,165,878 km (0.111 R)
• M9: 2,868,689 km (0.083 R)
• M10: 3,055,088 km (0.072 R)
• M11: 3,418,611 km (0.112 R)
• M12: 3,550,257 km (0.033 R)
• M13: 3,661,258 km (0.12 R)
• M14: 3,887,001 km (0.06 R)
• M15: 4,024,632 km (0.098 R)
• M16: 4,281,192 km (0.115 R)
• M17: 5,259,861 km (0.075 R)
• M18: 5,618,447 km (0.075 R)
• M19: 5,722,418 km (0.072 R)
• M20: 5,853,316 km (0.116 R)
• M21: 5,985,112 km (0.117 R)
• M22: 6,332,777 km (0.073 R)
• M23: 6,577,370 km (0.058 R)
• M24: 7,160,053 km (0.081 R)
• M25: 7,358,121 km (0.102 R)
• M26: 7,759,642 km (0.071 R)
• M27: 7,904,751 km (0.067 R)
• M28: 8,434,777 km (0.049 R)
• M29: 8,734,421 km (0.048 R)
• M30: 9,747,648 km (0.102 R)
• M31: 10,220,527 km (0.072 R)
• M32: 10,411,862 km (0.042 R)
• M33: 10,540,068 km (0.053 R)
• M34: 10,636,558 km (0.045 R)
• M35: 11,419,105 km (0.105 R)
• M36: 12,696,072 km (0.091 R)
• M37: 12,867,362 km (0.106 R)
• M38: 13,281,897 km (0.106 R)
• M39: 13,456,029 km (0.076 R)
• M40: 13,560,748 km (0.082 R)
• M41: 14,124,133 km (0.09 R)
• M42: 14,803,308 km (0.115 R)
• M43: 15,019,925 km (0.034 R)
• M44: 15,602,908 km (0.096 R)
• M45: 15,713,012 km (0.045 R)
• M46: 16,193,222 km (0.113 R)
• M47: 16,753,466 km (0.094 R)
• M48: 17,548,429 km (0.077 R)
• M49: 17,777,762 km (0.11 R)
• M50: 18,085,186 km (0.074 R)
• M51: 18,472,046 km (0.093 R)
• M52: 20,486,680 km (0.11 R)
• M53: 20,647,648 km (0.104 R)
• M54: 20,768,672 km (0.084 R)
• M55: 21,011,470 km (0.076 R)
• M56: 21,418,077 km (0.108 R)
• M57: 21,663,268 km (0.099 R)
• M58: 21,950,645 km (0.099 R)
• M59: 22,074,063 km (0.12 R)
• M60: 22,280,508 km (0.104 R)
• M61: 22,820,108 km (0.12 R)
• M62: 22,986,910 km (0.043 R)
• M63: 23,196,197 km (0.081 R)
• M64: 24,507,273 km (0.064 R)
• M65: 24,935,422 km (0.116 R)
• M66: 25,322,731 km (0.074 R)
• M67: 25,495,516 km (0.094 R)
• M68: 25,668,751 km (0.108 R)
• M69: 25,972,883 km (0.102 R)
• M70: 26,409,260 km (0.046 R)
• M71: 26,672,403 km (0.075 R)
• M72: 26,804,198 km (0.108 R)
• M73: 27,599,910 km (0.076 R)
• M74: 29,078,685 km (0.037 R)
• M75: 29,259,698 km (0.071 R)
• M76: 29,941,864 km (0.086 R)
• M77: 30,491,337 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247

Radius: 8.1

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.08 AU - 11.24 AU

Year: 12468 Days

Day: 6.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 39,522,276 km

• M1: 204,051 km (0.098 R)
• M2: 404,363 km (0.108 R)
• M3: 581,786 km (0.082 R)
• M4: 694,583 km (0.096 R)
• M5: 926,609 km (0.096 R)
• M6: 1,236,875 km (0.117 R)
• M7: 1,519,316 km (0.097 R)
• M8: 1,618,051 km (0.098 R)
• M9: 1,739,524 km (0.11 R)
• M10: 1,822,102 km (0.102 R)
• M11: 2,099,756 km (0.058 R)
• M12: 2,254,889 km (0.102 R)
• M13: 2,413,911 km (0.054 R)
• M14: 2,766,962 km (0.114 R)
• M15: 2,863,902 km (0.115 R)
• M16: 2,937,354 km (0.086 R)
• M17: 3,495,354 km (0.079 R)
• M18: 3,653,180 km (0.071 R)
• M19: 3,706,287 km (0.084 R)
• M20: 4,003,389 km (0.109 R)
• M21: 4,058,141 km (0.095 R)
• M22: 4,735,670 km (0.112 R)
• M23: 4,822,886 km (0.084 R)
• M24: 5,266,892 km (0.103 R)
• M25: 5,847,930 km (0.102 R)
• M26: 6,225,366 km (0.047 R)
• M27: 6,352,973 km (0.049 R)
• M28: 6,839,166 km (0.051 R)
• M29: 6,904,989 km (0.105 R)
• M30: 7,812,898 km (0.078 R)
• M31: 7,916,121 km (0.11 R)
• M32: 8,123,912 km (0.042 R)
• M33: 8,333,499 km (0.079 R)
• M34: 8,403,810 km (0.1 R)
• M35: 8,509,576 km (0.104 R)
• M36: 8,615,790 km (0.058 R)
• M37: 8,686,849 km (0.107 R)
• M38: 9,775,922 km (0.106 R)
• M39: 10,754,441 km (0.108 R)
• M40: 11,410,877 km (0.081 R)
• M41: 11,684,940 km (0.113 R)
• M42: 12,520,295 km (0.095 R)
• M43: 13,128,709 km (0.107 R)
• M44: 13,210,539 km (0.095 R)
• M45: 13,829,874 km (0.102 R)
• M46: 13,913,051 km (0.106 R)
• M47: 14,500,821 km (0.11 R)
• M48: 14,925,529 km (0.095 R)
• M49: 15,225,323 km (0.103 R)
• M50: 16,092,841 km (0.085 R)
• M51: 16,180,356 km (0.07 R)
• M52: 16,532,509 km (0.079 R)
• M53: 17,110,107 km (0.114 R)
• M54: 17,875,300 km (0.118 R)
• M55: 19,299,322 km (0.095 R)
• M56: 19,532,396 km (0.109 R)
• M57: 20,095,632 km (0.104 R)
• M58: 20,284,574 km (0.108 R)
• M59: 21,286,131 km (0.111 R)
• M60: 21,430,493 km (0.09 R)
• M61: 22,450,302 km (0.085 R)
• M62: 22,548,289 km (0.089 R)
• M63: 23,535,635 km (0.106 R)
• M64: 24,235,154 km (0.104 R)
• M65: 24,436,214 km (0.081 R)
• M66: 24,688,436 km (0.099 R)
• M67: 24,739,000 km (0.09 R)
• M68: 24,840,128 km (0.039 R)
• M69: 25,195,423 km (0.058 R)
• M70: 26,013,723 km (0.047 R)
• M71: 26,788,640 km (0.076 R)
• M72: 27,257,330 km (0.118 R)
• M73: 27,361,899 km (0.119 R)
• M74: 27,623,696 km (0.108 R)
• M75: 28,044,514 km (0.088 R)
• M76: 29,052,206 km (0.069 R)
• M77: 29,426,500 km (0.072 R)
• M78: 31,212,249 km (0.083 R)
• M79: 31,705,324 km (0.12 R)
• M80: 32,477,399 km (0.093 R)
• M81: 33,591,304 km (0.094 R)
• M82: 33,703,353 km (0.109 R)
• M83: 34,096,646 km (0.083 R)
• M84: 34,209,143 km (0.089 R)
• M85: 35,399,344 km (0.075 R)
• M86: 35,970,808 km (0.086 R)
• M87: 37,470,826 km (0.081 R)
• M88: 38,345,525 km (0.096 R)
• M89: 39,109,072 km (0.104 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 17,242 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit