🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.9 AU - 1.14 AU

Year: 394 Days

Day: 27 Hours

Environment

Temp: 19 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.27 AU - 2.71 AU

Year: 1504 Days

Day: 33.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.3

Radius: 11.9

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.07 AU - 10.09 AU

Year: 10476 Days

Day: 11.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 45,403,098 km

• M1: 165,605 km (0.065 R)
• M2: 288,275 km (0.101 R)
• M3: 605,871 km (0.118 R)
• M4: 1,693,448 km (0.112 R)
• M5: 2,032,586 km (0.099 R)
• M6: 2,527,306 km (0.09 R)
• M7: 2,802,716 km (0.057 R)
• M8: 2,887,239 km (0.084 R)
• M9: 3,059,127 km (0.073 R)
• M10: 3,594,837 km (0.073 R)
• M11: 3,968,383 km (0.067 R)
• M12: 4,354,495 km (0.106 R)
• M13: 4,888,260 km (0.098 R)
• M14: 5,302,347 km (0.112 R)
• M15: 5,442,969 km (0.06 R)
• M16: 6,017,724 km (0.067 R)
• M17: 6,238,231 km (0.061 R)
• M18: 6,312,282 km (0.061 R)
• M19: 6,386,782 km (0.108 R)
• M20: 7,069,696 km (0.116 R)
• M21: 9,002,800 km (0.053 R)
• M22: 9,086,724 km (0.091 R)
• M23: 9,681,525 km (0.1 R)
• M24: 10,819,666 km (0.106 R)
• M25: 11,495,400 km (0.112 R)
• M26: 11,586,505 km (0.109 R)
• M27: 11,723,686 km (0.071 R)
• M28: 11,815,389 km (0.086 R)
• M29: 12,045,920 km (0.12 R)
• M30: 12,138,521 km (0.093 R)
• M31: 12,935,129 km (0.098 R)
• M32: 13,315,856 km (0.076 R)
• M33: 13,652,002 km (0.079 R)
• M34: 13,893,902 km (0.086 R)
• M35: 14,137,148 km (0.04 R)
• M36: 14,283,754 km (0.062 R)
• M37: 14,776,380 km (0.102 R)
• M38: 15,224,426 km (0.096 R)
• M39: 15,676,959 km (0.104 R)
• M40: 17,008,979 km (0.103 R)
• M41: 18,966,616 km (0.116 R)
• M42: 19,236,491 km (0.093 R)
• M43: 19,671,222 km (0.092 R)
• M44: 19,889,785 km (0.087 R)
• M45: 20,384,355 km (0.069 R)
• M46: 21,442,012 km (0.119 R)
• M47: 23,900,953 km (0.119 R)
• M48: 24,661,658 km (0.104 R)
• M49: 25,193,179 km (0.119 R)
• M50: 25,728,291 km (0.098 R)
• M51: 26,267,292 km (0.106 R)
• M52: 26,387,568 km (0.09 R)
• M53: 26,749,446 km (0.089 R)
• M54: 26,991,645 km (0.113 R)
• M55: 27,173,705 km (0.115 R)
• M56: 28,336,679 km (0.059 R)
• M57: 28,645,449 km (0.111 R)
• M58: 29,954,430 km (0.108 R)
• M59: 31,155,402 km (0.096 R)
• M60: 31,729,858 km (0.099 R)
• M61: 32,565,661 km (0.094 R)
• M62: 33,018,793 km (0.113 R)
• M63: 33,148,644 km (0.058 R)
• M64: 33,604,319 km (0.084 R)
• M65: 33,996,715 km (0.095 R)
• M66: 34,193,436 km (0.098 R)
• M67: 34,917,938 km (0.101 R)
• M68: 35,315,420 km (0.114 R)
• M69: 36,650,730 km (0.107 R)
• M70: 36,785,219 km (0.091 R)
• M71: 37,054,645 km (0.084 R)
• M72: 37,730,977 km (0.098 R)
• M73: 38,343,131 km (0.106 R)
• M74: 39,027,242 km (0.06 R)
• M75: 39,646,278 km (0.081 R)
• M76: 41,173,373 km (0.074 R)
• M77: 41,453,121 km (0.103 R)
• M78: 41,944,101 km (0.063 R)
• M79: 42,155,184 km (0.032 R)
• M80: 42,578,396 km (0.095 R)
• M81: 43,499,919 km (0.062 R)
• M82: 47,178,531 km (0.035 R)
• M83: 48,648,180 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.5

Radius: 10.8

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.82 AU - 11.3 AU

Year: 11318 Days

Day: 11 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 45,403,098 km

• M1: 135,685 km (0.04 R)
• M2: 262,395 km (0.105 R)
• M3: 610,359 km (0.086 R)
• M4: 718,219 km (0.032 R)
• M5: 1,295,966 km (0.076 R)
• M6: 1,652,608 km (0.032 R)
• M7: 1,808,489 km (0.05 R)
• M8: 1,969,306 km (0.065 R)
• M9: 2,183,082 km (0.114 R)
• M10: 2,923,591 km (0.106 R)
• M11: 3,335,434 km (0.082 R)
• M12: 4,710,388 km (0.072 R)
• M13: 5,095,154 km (0.101 R)
• M14: 5,490,092 km (0.083 R)
• M15: 5,929,312 km (0.111 R)
• M16: 6,032,235 km (0.112 R)
• M17: 6,101,200 km (0.059 R)
• M18: 6,205,170 km (0.066 R)
• M19: 6,344,745 km (0.074 R)
• M20: 6,485,367 km (0.109 R)
• M21: 7,021,825 km (0.064 R)
• M22: 7,461,493 km (0.038 R)
• M23: 7,609,894 km (0.09 R)
• M24: 8,175,673 km (0.092 R)
• M25: 8,715,871 km (0.082 R)
• M26: 8,951,039 km (0.049 R)
• M27: 10,780,322 km (0.094 R)
• M28: 10,906,283 km (0.079 R)
• M29: 11,287,159 km (0.101 R)
• M30: 11,415,215 km (0.098 R)
• M31: 11,586,505 km (0.084 R)
• M32: 11,758,692 km (0.101 R)
• M33: 12,765,336 km (0.096 R)
• M34: 13,121,977 km (0.068 R)
• M35: 13,346,524 km (0.096 R)
• M36: 13,617,745 km (0.063 R)
• M37: 14,303,651 km (0.039 R)
• M38: 16,331,749 km (0.108 R)
• M39: 17,256,114 km (0.107 R)
• M40: 17,551,720 km (0.114 R)
• M41: 17,650,604 km (0.059 R)
• M42: 17,948,304 km (0.096 R)
• M43: 18,297,764 km (0.1 R)
• M44: 19,461,785 km (0.106 R)
• M45: 19,564,110 km (0.053 R)
• M46: 20,701,802 km (0.078 R)
• M47: 21,384,118 km (0.073 R)
• M48: 22,073,764 km (0.095 R)
• M49: 22,394,652 km (0.094 R)
• M50: 23,475,047 km (0.037 R)
• M51: 24,131,483 km (0.086 R)
• M52: 24,905,054 km (0.073 R)
• M53: 25,911,398 km (0.081 R)
• M54: 26,363,034 km (0.091 R)
• M55: 26,476,280 km (0.085 R)
• M56: 27,560,715 km (0.094 R)
• M57: 28,137,265 km (0.104 R)
• M58: 29,126,556 km (0.12 R)
• M59: 30,661,580 km (0.053 R)
• M60: 31,259,073 km (0.103 R)
• M61: 31,619,305 km (0.047 R)
• M62: 31,860,307 km (0.106 R)
• M63: 32,465,281 km (0.101 R)
• M64: 32,952,073 km (0.055 R)
• M65: 33,502,593 km (0.106 R)
• M66: 34,612,759 km (0.07 R)
• M67: 34,736,925 km (0.113 R)
• M68: 35,110,022 km (0.086 R)
• M69: 35,609,679 km (0.051 R)
• M70: 35,985,917 km (0.119 R)
• M71: 36,489,763 km (0.073 R)
• M72: 37,440,607 km (0.11 R)
• M73: 37,951,035 km (0.083 R)
• M74: 38,849,969 km (0.094 R)
• M75: 39,108,025 km (0.067 R)
• M76: 40,734,004 km (0.069 R)
• M77: 41,852,398 km (0.085 R)
• M78: 42,183,159 km (0.088 R)
• M79: 43,247,697 km (0.041 R)
• M80: 43,649,068 km (0.118 R)
• M81: 44,253,593 km (0.091 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 17,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit