🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.67 AU - 0.99 AU

Year: 317 Days

Day: 22.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,391,945 km

• M1: 496,067 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.99 AU - 1.13 AU

Year: 457 Days

Day: 34.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.7 AU - 2.42 AU

Year: 1239 Days

Day: 40.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2 AU - 2.64 AU

Year: 1481 Days

Day: 33.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,391,945 km

• M1: 291,417 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.1

Radius: 8.4

Gravity: 13.68 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.14 AU - 4.06 AU

Year: 2862 Days

Day: 14.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 51,391,945 km

• M1: 110,403 km (0.053 R)
• M2: 219,161 km (0.069 R)
• M3: 348,713 km (0.109 R)
• M4: 437,424 km (0.081 R)
• M5: 806,333 km (0.079 R)
• M6: 1,118,842 km (0.081 R)
• M7: 1,427,164 km (0.117 R)
• M8: 1,494,782 km (0.079 R)
• M9: 1,647,372 km (0.071 R)
• M10: 1,819,708 km (0.103 R)
• M11: 1,923,081 km (0.053 R)
• M12: 2,292,288 km (0.111 R)
• M13: 2,600,460 km (0.108 R)
• M14: 2,801,819 km (0.057 R)
• M15: 2,990,910 km (0.112 R)
• M16: 3,291,602 km (0.063 R)
• M17: 3,454,664 km (0.085 R)
• M18: 3,620,418 km (0.035 R)
• M19: 3,998,302 km (0.088 R)
• M20: 4,094,793 km (0.103 R)
• M21: 4,192,032 km (0.077 R)
• M22: 4,408,649 km (0.064 R)
• M23: 5,080,643 km (0.078 R)
• M24: 5,185,212 km (0.094 R)
• M25: 5,740,818 km (0.11 R)
• M26: 6,270,395 km (0.053 R)
• M27: 6,655,011 km (0.09 R)
• M28: 6,746,565 km (0.087 R)
• M29: 7,023,919 km (0.046 R)
• M30: 7,117,268 km (0.087 R)
• M31: 7,733,761 km (0.073 R)
• M32: 7,878,422 km (0.098 R)
• M33: 7,951,127 km (0.104 R)
• M34: 8,194,971 km (0.088 R)
• M35: 8,268,723 km (0.076 R)
• M36: 8,367,308 km (0.073 R)
• M37: 8,715,273 km (0.092 R)
• M38: 8,992,029 km (0.118 R)
• M39: 9,892,010 km (0.041 R)
• M40: 10,128,075 km (0.073 R)
• M41: 10,339,457 km (0.061 R)
• M42: 10,552,335 km (0.069 R)
• M43: 10,874,269 km (0.119 R)
• M44: 11,336,078 km (0.093 R)
• M45: 11,445,583 km (0.107 R)
• M46: 11,555,538 km (0.062 R)
• M47: 11,721,143 km (0.074 R)
• M48: 11,943,146 km (0.111 R)
• M49: 12,138,521 km (0.084 R)
• M50: 12,447,590 km (0.109 R)
• M51: 12,959,065 km (0.074 R)
• M52: 13,564,488 km (0.081 R)
• M53: 13,944,018 km (0.064 R)
• M54: 14,090,773 km (0.113 R)
• M55: 14,208,656 km (0.096 R)
• M56: 14,267,747 km (0.094 R)
• M57: 14,386,079 km (0.045 R)
• M58: 14,594,020 km (0.099 R)
• M59: 15,012,745 km (0.112 R)
• M60: 15,133,171 km (0.077 R)
• M61: 15,193,459 km (0.1 R)
• M62: 15,526,763 km (0.085 R)
• M63: 15,648,386 km (0.107 R)
• M64: 15,984,981 km (0.1 R)
• M65: 16,046,316 km (0.096 R)
• M66: 16,945,998 km (0.11 R)
• M67: 17,102,777 km (0.085 R)
• M68: 17,165,608 km (0.119 R)
• M69: 18,406,223 km (0.112 R)
• M70: 18,599,653 km (0.03 R)
• M71: 19,347,493 km (0.099 R)
• M72: 19,478,540 km (0.057 R)
• M73: 20,071,995 km (0.117 R)
• M74: 20,138,267 km (0.067 R)
• M75: 20,872,344 km (0.061 R)
• M76: 21,141,470 km (0.062 R)
• M77: 21,581,288 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.1

Radius: 8.9

Gravity: 10.54 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 8.16 AU - 8.48 AU

Year: 10055 Days

Day: 5.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 51,391,945 km

• M1: 115,340 km (0.078 R)
• M2: 377,136 km (0.074 R)
• M3: 475,721 km (0.08 R)
• M4: 1,060,350 km (0.047 R)
• M5: 1,122,134 km (0.046 R)
• M6: 1,270,984 km (0.031 R)
• M7: 1,336,956 km (0.099 R)
• M8: 1,830,629 km (0.12 R)
• M9: 2,514,291 km (0.085 R)
• M10: 3,300,877 km (0.085 R)
• M11: 4,224,345 km (0.03 R)
• M12: 5,330,322 km (0.102 R)
• M13: 5,402,278 km (0.093 R)
• M14: 5,474,684 km (0.118 R)
• M15: 6,027,448 km (0.065 R)
• M16: 6,140,095 km (0.084 R)
• M17: 6,752,997 km (0.118 R)
• M18: 7,425,440 km (0.102 R)
• M19: 7,506,073 km (0.11 R)
• M20: 7,831,000 km (0.084 R)
• M21: 8,876,390 km (0.104 R)
• M22: 8,961,810 km (0.103 R)
• M23: 9,263,399 km (0.073 R)
• M24: 9,524,448 km (0.063 R)
• M25: 9,876,302 km (0.096 R)
• M26: 10,053,874 km (0.12 R)
• M27: 10,322,253 km (0.054 R)
• M28: 10,820,264 km (0.109 R)
• M29: 11,095,225 km (0.074 R)
• M30: 11,233,603 km (0.11 R)
• M31: 12,600,479 km (0.119 R)
• M32: 12,938,271 km (0.06 R)
• M33: 13,279,055 km (0.109 R)
• M34: 13,770,933 km (0.11 R)
• M35: 14,570,384 km (0.111 R)
• M36: 15,231,158 km (0.085 R)
• M37: 16,476,410 km (0.076 R)
• M38: 16,739,852 km (0.109 R)
• M39: 17,058,047 km (0.115 R)
• M40: 17,861,986 km (0.111 R)
• M41: 18,078,454 km (0.12 R)
• M42: 19,008,205 km (0.112 R)
• M43: 19,118,608 km (0.092 R)
• M44: 21,084,922 km (0.083 R)
• M45: 21,543,290 km (0.077 R)
• M46: 21,716,076 km (0.105 R)
• M47: 22,997,082 km (0.026 R)
• M48: 23,291,640 km (0.074 R)
• M49: 23,944,037 km (0.079 R)
• M50: 24,063,266 km (0.03 R)
• M51: 25,388,255 km (0.106 R)
• M52: 26,243,655 km (0.118 R)
• M53: 26,366,625 km (0.032 R)
• M54: 28,423,446 km (0.066 R)
• M55: 28,612,837 km (0.05 R)
• M56: 29,630,850 km (0.112 R)
• M57: 30,015,616 km (0.061 R)
• M58: 30,919,786 km (0.037 R)
• M59: 31,505,760 km (0.101 R)
• M60: 31,767,407 km (0.104 R)
• M61: 32,953,569 km (0.072 R)
• M62: 33,418,818 km (0.109 R)
• M63: 33,953,182 km (0.094 R)
• M64: 34,355,749 km (0.056 R)
• M65: 35,777,378 km (0.052 R)
• M66: 36,050,394 km (0.077 R)
• M67: 36,118,760 km (0.113 R)
• M68: 37,080,076 km (0.057 R)
• M69: 37,218,155 km (0.053 R)
• M70: 38,398,333 km (0.079 R)
• M71: 38,817,805 km (0.091 R)
• M72: 38,887,817 km (0.112 R)
• M73: 39,309,084 km (0.076 R)
• M74: 40,581,863 km (0.095 R)
• M75: 41,581,027 km (0.045 R)
• M76: 41,724,492 km (0.11 R)
• M77: 42,444,057 km (0.092 R)
• M78: 42,588,419 km (0.119 R)
• M79: 43,676,594 km (0.097 R)
• M80: 44,480,533 km (0.108 R)
• M81: 44,774,044 km (0.095 R)
• M82: 45,141,756 km (0.103 R)
• M83: 46,623,074 km (0.108 R)
• M84: 46,772,073 km (0.037 R)
• M85: 46,846,573 km (0.099 R)
• M86: 46,921,223 km (0.074 R)
• M87: 47,219,969 km (0.118 R)
• M88: 48,270,745 km (0.071 R)
• M89: 48,798,975 km (0.095 R)
• M90: 50,089,855 km (0.095 R)
• M91: 51,238,168 km (0.113 R)
• M92: 51,391,955 km (0.108 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 11,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit