🌌 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: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.84 AU - 1.24 AU

Year: 406 Days

Day: 29.8 Hours

Environment

Temp: -9 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,500,706 km

• M1: 161,865 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.11 AU - 1.49 AU

Year: 568 Days

Day: 40.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,500,706 km

• M1: 51,462 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.43 AU - 2.05 AU

Year: 879 Days

Day: 45.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.61 AU - 3.05 AU

Year: 1823 Days

Day: 18.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,500,706 km

• M1: 381,475 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.6

Radius: 13.5

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.87 AU - 5.83 AU

Year: 4090 Days

Day: 10.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 52,500,706 km

• M1: 189,541 km (0.094 R)
• M2: 355,295 km (0.055 R)
• M3: 476,619 km (0.117 R)
• M4: 666,907 km (0.059 R)
• M5: 751,281 km (0.098 R)
• M6: 1,078,451 km (0.041 R)
• M7: 1,272,779 km (0.119 R)
• M8: 1,564,943 km (0.093 R)
• M9: 1,741,918 km (0.081 R)
• M10: 1,941,481 km (0.073 R)
• M11: 2,068,191 km (0.107 R)
• M12: 2,397,306 km (0.084 R)
• M13: 2,482,277 km (0.08 R)
• M14: 2,832,486 km (0.028 R)
• M15: 3,161,601 km (0.076 R)
• M16: 3,678,462 km (0.106 R)
• M17: 3,957,163 km (0.074 R)
• M18: 4,078,786 km (0.109 R)
• M19: 4,263,539 km (0.079 R)
• M20: 4,726,844 km (0.116 R)
• M21: 4,812,863 km (0.104 R)
• M22: 5,030,228 km (0.03 R)
• M23: 5,206,604 km (0.072 R)
• M24: 5,317,756 km (0.098 R)
• M25: 5,520,012 km (0.038 R)
• M26: 5,955,342 km (0.104 R)
• M27: 6,118,703 km (0.115 R)
• M28: 6,236,137 km (0.106 R)
• M29: 6,908,280 km (0.076 R)
• M30: 7,253,103 km (0.069 R)
• M31: 7,933,923 km (0.062 R)
• M32: 8,347,112 km (0.061 R)
• M33: 8,451,532 km (0.083 R)
• M34: 8,767,482 km (0.066 R)
• M35: 9,302,594 km (0.101 R)
• M36: 9,410,903 km (0.04 R)
• M37: 10,014,231 km (0.114 R)
• M38: 10,320,608 km (0.057 R)
• M39: 10,999,782 km (0.107 R)
• M40: 11,373,777 km (0.065 R)
• M41: 11,635,274 km (0.072 R)
• M42: 12,134,332 km (0.117 R)
• M43: 12,223,193 km (0.035 R)
• M44: 12,341,974 km (0.095 R)
• M45: 12,670,640 km (0.095 R)
• M46: 13,244,947 km (0.076 R)
• M47: 13,643,027 km (0.097 R)
• M48: 14,200,578 km (0.101 R)
• M49: 14,388,024 km (0.098 R)
• M50: 14,702,479 km (0.079 R)
• M51: 14,892,169 km (0.092 R)
• M52: 15,305,957 km (0.095 R)
• M53: 16,145,051 km (0.068 R)
• M54: 16,603,120 km (0.087 R)
• M55: 16,866,711 km (0.097 R)
• M56: 17,331,512 km (0.079 R)
• M57: 18,922,485 km (0.087 R)
• M58: 19,094,523 km (0.066 R)
• M59: 19,267,159 km (0.083 R)
• M60: 20,736,808 km (0.063 R)
• M61: 21,341,931 km (0.087 R)
• M62: 21,952,889 km (0.087 R)
• M63: 22,061,198 km (0.119 R)
• M64: 22,606,033 km (0.079 R)
• M65: 22,825,194 km (0.1 R)
• M66: 23,118,406 km (0.12 R)
• M67: 23,228,809 km (0.117 R)
• M68: 23,523,816 km (0.108 R)
• M69: 24,942,004 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.7

Radius: 11.8

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.45 AU - 6.41 AU

Year: 5529 Days

Day: 11.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 52,500,706 km

• M1: 308,172 km (0.113 R)
• M2: 701,165 km (0.071 R)
• M3: 1,073,963 km (0.08 R)
• M4: 1,165,218 km (0.057 R)
• M5: 1,488,948 km (0.088 R)
• M6: 1,696,889 km (0.087 R)
• M7: 2,278,525 km (0.034 R)
• M8: 2,378,008 km (0.025 R)
• M9: 2,643,544 km (0.1 R)
• M10: 2,790,599 km (0.108 R)
• M11: 3,071,095 km (0.092 R)
• M12: 3,360,716 km (0.102 R)
• M13: 3,474,560 km (0.068 R)
• M14: 3,871,294 km (0.042 R)
• M15: 4,258,154 km (0.112 R)
• M16: 4,381,572 km (0.077 R)
• M17: 4,759,157 km (0.092 R)
• M18: 4,887,362 km (0.089 R)
• M19: 5,042,795 km (0.108 R)
• M20: 5,954,444 km (0.027 R)
• M21: 6,514,538 km (0.108 R)
• M22: 6,628,532 km (0.11 R)
• M23: 7,033,045 km (0.032 R)
• M24: 7,326,855 km (0.053 R)
• M25: 7,415,716 km (0.056 R)
• M26: 8,201,703 km (0.066 R)
• M27: 8,448,989 km (0.117 R)
• M28: 9,014,169 km (0.104 R)
• M29: 9,141,477 km (0.116 R)
• M30: 9,333,561 km (0.03 R)
• M31: 10,380,297 km (0.059 R)
• M32: 10,580,758 km (0.034 R)
• M33: 10,917,653 km (0.03 R)
• M34: 11,121,555 km (0.032 R)
• M35: 11,224,029 km (0.092 R)
• M36: 11,498,691 km (0.114 R)
• M37: 12,230,075 km (0.103 R)
• M38: 12,335,840 km (0.084 R)
• M39: 12,441,905 km (0.114 R)
• M40: 12,940,814 km (0.119 R)
• M41: 13,192,737 km (0.112 R)
• M42: 13,337,398 km (0.096 R)
• M43: 13,884,627 km (0.071 R)
• M44: 14,850,730 km (0.082 R)
• M45: 15,417,856 km (0.068 R)
• M46: 15,723,335 km (0.119 R)
• M47: 16,262,635 km (0.069 R)
• M48: 16,964,997 km (0.05 R)
• M49: 17,161,868 km (0.057 R)
• M50: 17,240,855 km (0.096 R)
• M51: 17,796,911 km (0.11 R)
• M52: 18,157,442 km (0.059 R)
• M53: 18,399,192 km (0.064 R)
• M54: 19,335,824 km (0.105 R)
• M55: 19,417,953 km (0.092 R)
• M56: 20,121,213 km (0.088 R)
• M57: 20,246,277 km (0.089 R)
• M58: 20,790,813 km (0.106 R)
• M59: 21,001,447 km (0.036 R)
• M60: 21,085,969 km (0.026 R)
• M61: 21,255,314 km (0.084 R)
• M62: 22,237,723 km (0.109 R)
• M63: 23,409,673 km (0.079 R)
• M64: 23,937,006 km (0.111 R)
• M65: 24,113,681 km (0.105 R)
• M66: 24,335,235 km (0.032 R)
• M67: 24,512,808 km (0.114 R)
• M68: 24,646,249 km (0.057 R)
• M69: 26,176,336 km (0.092 R)
• M70: 26,449,502 km (0.107 R)
• M71: 27,274,833 km (0.119 R)
• M72: 27,459,288 km (0.116 R)
• M73: 28,062,017 km (0.062 R)
• M74: 28,294,941 km (0.101 R)
• M75: 28,434,965 km (0.066 R)
• M76: 30,086,226 km (0.098 R)
• M77: 30,181,520 km (0.099 R)
• M78: 30,324,685 km (0.041 R)
• M79: 30,659,635 km (0.108 R)
• M80: 31,768,454 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.3

Radius: 12.4

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 8.51 AU - 11.53 AU

Year: 12144 Days

Day: 14.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 52,500,706 km

• M1: 198,965 km (0.078 R)
• M2: 291,267 km (0.065 R)
• M3: 399,426 km (0.079 R)
• M4: 526,734 km (0.039 R)
• M5: 774,917 km (0.108 R)
• M6: 923,468 km (0.088 R)
• M7: 1,272,629 km (0.107 R)
• M8: 1,383,332 km (0.111 R)
• M9: 1,497,475 km (0.091 R)
• M10: 1,735,634 km (0.062 R)
• M11: 2,090,032 km (0.119 R)
• M12: 2,750,656 km (0.1 R)
• M13: 3,014,696 km (0.102 R)
• M14: 3,195,261 km (0.044 R)
• M15: 3,473,064 km (0.106 R)
• M16: 3,567,460 km (0.075 R)
• M17: 4,627,062 km (0.071 R)
• M18: 4,766,188 km (0.047 R)
• M19: 5,703,718 km (0.104 R)
• M20: 6,502,271 km (0.106 R)
• M21: 7,053,988 km (0.115 R)
• M22: 7,295,140 km (0.094 R)
• M23: 7,457,454 km (0.108 R)
• M24: 8,076,789 km (0.054 R)
• M25: 8,160,564 km (0.085 R)
• M26: 8,456,319 km (0.111 R)
• M27: 11,086,249 km (0.045 R)
• M28: 11,414,018 km (0.088 R)
• M29: 11,887,645 km (0.103 R)
• M30: 12,513,263 km (0.113 R)
• M31: 12,805,578 km (0.075 R)
• M32: 12,952,483 km (0.104 R)
• M33: 13,396,938 km (0.102 R)
• M34: 14,453,398 km (0.032 R)
• M35: 14,606,437 km (0.072 R)
• M36: 15,588,697 km (0.113 R)
• M37: 15,955,959 km (0.064 R)
• M38: 16,061,426 km (0.093 R)
• M39: 16,432,429 km (0.109 R)
• M40: 17,074,951 km (0.117 R)
• M41: 17,507,888 km (0.103 R)
• M42: 18,495,234 km (0.031 R)
• M43: 18,995,638 km (0.084 R)
• M44: 19,556,930 km (0.069 R)
• M45: 19,896,367 km (0.072 R)
• M46: 21,157,477 km (0.081 R)
• M47: 22,032,026 km (0.08 R)
• M48: 22,978,083 km (0.074 R)
• M49: 23,276,381 km (0.084 R)
• M50: 24,058,180 km (0.106 R)
• M51: 24,421,852 km (0.069 R)
• M52: 25,956,876 km (0.097 R)
• M53: 26,704,716 km (0.079 R)
• M54: 27,586,147 km (0.073 R)
• M55: 27,839,865 km (0.068 R)
• M56: 29,896,386 km (0.058 R)
• M57: 30,091,761 km (0.054 R)
• M58: 31,140,592 km (0.107 R)
• M59: 31,338,660 km (0.067 R)
• M60: 32,334,832 km (0.077 R)
• M61: 32,870,542 km (0.11 R)
• M62: 34,699,675 km (0.094 R)
• M63: 35,385,581 km (0.089 R)
• M64: 35,730,255 km (0.041 R)
• M65: 36,840,420 km (0.086 R)
• M66: 37,469,928 km (0.048 R)
• M67: 37,891,645 km (0.108 R)
• M68: 38,244,097 km (0.093 R)
• M69: 38,952,593 km (0.053 R)
• M70: 39,451,053 km (0.102 R)
• M71: 39,593,919 km (0.116 R)
• M72: 39,808,442 km (0.046 R)
• M73: 40,023,265 km (0.117 R)
• M74: 41,103,810 km (0.117 R)
• M75: 41,611,246 km (0.114 R)
• M76: 43,661,934 km (0.114 R)
• M77: 44,031,590 km (0.103 R)
• M78: 45,296,141 km (0.119 R)
• M79: 45,520,538 km (0.102 R)
• M80: 47,404,872 km (0.072 R)
• M81: 48,089,432 km (0.092 R)
• M82: 48,471,206 km (0.076 R)
• M83: 51,873,810 km (0.078 R)
• M84: 52,500,774 km (0.027 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: 418 - 16,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit