🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.47 AU - 0.59 AU

Year: 178 Days

Day: 20.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,922,057 km

• M1: 35,754 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.53 AU - 0.67 AU

Year: 214 Days

Day: 30.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.67 AU - 1.01 AU

Year: 354 Days

Day: 32.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,922,057 km

• M1: 191,336 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.76 AU - 1 AU

Year: 380 Days

Day: 42.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,922,057 km

• M1: 146,756 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.81 AU - 1.01 AU

Year: 399 Days

Day: 24 Hours

Environment

Temp: -65 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.87 AU - 1.31 AU

Year: 524 Days

Day: 17.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,922,057 km

• M1: 70,610 km (0.072 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.97 AU - 1.31 AU

Year: 560 Days

Day: 19.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.6

Radius: 13.4

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.83 AU - 7.67 AU

Year: 7190 Days

Day: 8.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 92,922,057 km

• M1: 176,226 km (0.079 R)
• M2: 277,055 km (0.115 R)
• M3: 419,772 km (0.099 R)
• M4: 649,105 km (0.073 R)
• M5: 950,694 km (0.078 R)
• M6: 1,107,623 km (0.063 R)
• M7: 1,692,550 km (0.111 R)
• M8: 1,788,443 km (0.114 R)
• M9: 2,013,737 km (0.091 R)
• M10: 2,115,912 km (0.028 R)
• M11: 2,633,222 km (0.075 R)
• M12: 2,901,301 km (0.095 R)
• M13: 4,458,017 km (0.058 R)
• M14: 4,679,272 km (0.071 R)
• M15: 5,132,853 km (0.113 R)
• M16: 5,274,372 km (0.111 R)
• M17: 5,495,627 km (0.09 R)
• M18: 5,839,852 km (0.041 R)
• M19: 6,424,780 km (0.087 R)
• M20: 6,549,694 km (0.032 R)
• M21: 6,929,074 km (0.092 R)
• M22: 7,171,722 km (0.039 R)
• M23: 7,402,551 km (0.069 R)
• M24: 7,621,413 km (0.099 R)
• M25: 7,901,610 km (0.107 R)
• M26: 8,963,007 km (0.082 R)
• M27: 9,494,827 km (0.082 R)
• M28: 9,653,102 km (0.112 R)
• M29: 10,344,244 km (0.096 R)
• M30: 10,507,156 km (0.09 R)
• M31: 10,687,571 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.9

Radius: 13.3

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.4 AU - 6.54 AU

Year: 7573 Days

Day: 8.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 92,922,057 km

• M1: 191,336 km (0.099 R)
• M2: 292,015 km (0.067 R)
• M3: 646,113 km (0.114 R)
• M4: 955,631 km (0.058 R)
• M5: 1,227,600 km (0.115 R)
• M6: 1,347,129 km (0.08 R)
• M7: 1,580,202 km (0.112 R)
• M8: 2,315,177 km (0.067 R)
• M9: 2,443,831 km (0.117 R)
• M10: 2,552,738 km (0.086 R)
• M11: 2,775,788 km (0.034 R)
• M12: 3,217,401 km (0.097 R)
• M13: 3,606,805 km (0.111 R)
• M14: 3,807,266 km (0.06 R)
• M15: 4,063,078 km (0.11 R)
• M16: 4,484,196 km (0.116 R)
• M17: 4,618,685 km (0.072 R)
• M18: 4,974,877 km (0.107 R)
• M19: 5,058,353 km (0.075 R)
• M20: 5,283,348 km (0.109 R)
• M21: 5,454,189 km (0.09 R)
• M22: 5,772,383 km (0.054 R)
• M23: 6,007,551 km (0.094 R)
• M24: 6,186,171 km (0.057 R)
• M25: 6,366,437 km (0.073 R)
• M26: 6,609,533 km (0.068 R)
• M27: 6,980,087 km (0.053 R)
• M28: 7,357,522 km (0.104 R)
• M29: 7,773,853 km (0.089 R)
• M30: 8,034,004 km (0.057 R)
• M31: 8,696,872 km (0.099 R)
• M32: 8,831,660 km (0.119 R)
• M33: 9,171,397 km (0.04 R)
• M34: 10,181,182 km (0.099 R)
• M35: 10,323,300 km (0.108 R)
• M36: 10,430,263 km (0.058 R)
• M37: 11,152,970 km (0.064 R)
• M38: 12,914,485 km (0.077 R)
• M39: 13,378,089 km (0.108 R)
• M40: 13,690,300 km (0.063 R)
• M41: 13,925,916 km (0.043 R)
• M42: 15,327,349 km (0.047 R)
• M43: 16,355,834 km (0.095 R)
• M44: 17,152,293 km (0.056 R)
• M45: 17,448,946 km (0.049 R)
• M46: 17,747,244 km (0.111 R)
• M47: 18,522,311 km (0.076 R)
• M48: 19,176,502 km (0.11 R)
• M49: 19,308,298 km (0.062 R)
• M50: 19,440,393 km (0.077 R)
• M51: 20,016,195 km (0.12 R)
• M52: 20,105,206 km (0.051 R)
• M53: 21,184,554 km (0.095 R)
• M54: 21,776,962 km (0.099 R)
• M55: 22,052,372 km (0.068 R)
• M56: 22,190,451 km (0.099 R)
• M57: 22,375,054 km (0.077 R)
• M58: 23,025,057 km (0.105 R)
• M59: 23,211,905 km (0.035 R)
• M60: 23,587,096 km (0.076 R)
• M61: 23,775,440 km (0.032 R)
• M62: 24,534,051 km (0.102 R)
• M63: 24,964,145 km (0.095 R)
• M64: 25,348,611 km (0.093 R)
• M65: 25,445,102 km (0.087 R)
• M66: 25,880,432 km (0.091 R)
• M67: 26,172,147 km (0.09 R)
• M68: 26,318,454 km (0.079 R)
• M69: 26,611,666 km (0.116 R)
• M70: 26,955,292 km (0.08 R)
• M71: 27,498,183 km (0.101 R)
• M72: 27,746,067 km (0.099 R)
• M73: 28,795,645 km (0.11 R)
• M74: 28,997,004 km (0.101 R)
• M75: 31,036,472 km (0.117 R)
• M76: 31,398,199 km (0.065 R)
• M77: 32,334,533 km (0.107 R)
• M78: 32,701,197 km (0.108 R)
• M79: 32,858,724 km (0.031 R)
• M80: 36,225,424 km (0.079 R)
• M81: 36,442,939 km (0.12 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.1

Radius: 4

Gravity: 60.94 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 13.02 AU - 13.82 AU

Year: 22623 Days

Day: 16.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 92,922,057 km

• M1: 73,303 km (0.087 R)
• M2: 104,120 km (0.051 R)
• M3: 1,057,059 km (0.099 R)
• M4: 1,483,562 km (0.111 R)
• M5: 1,660,387 km (0.082 R)
• M6: 2,190,711 km (0.08 R)
• M7: 2,812,141 km (0.108 R)
• M8: 3,391,833 km (0.068 R)
• M9: 3,624,457 km (0.105 R)
• M10: 3,766,575 km (0.09 R)
• M11: 4,810,768 km (0.116 R)
• M12: 5,019,308 km (0.054 R)
• M13: 5,124,625 km (0.053 R)
• M14: 5,772,084 km (0.116 R)
• M15: 6,732,503 km (0.075 R)
• M16: 8,047,019 km (0.089 R)
• M17: 9,308,279 km (0.086 R)
• M18: 9,829,777 km (0.114 R)
• M19: 10,160,687 km (0.108 R)
• M20: 10,697,445 km (0.049 R)
• M21: 10,969,264 km (0.101 R)
• M22: 11,589,197 km (0.056 R)
• M23: 12,079,280 km (0.118 R)
• M24: 12,433,378 km (0.063 R)
• M25: 12,647,453 km (0.11 R)
• M26: 12,719,110 km (0.033 R)
• M27: 14,478,680 km (0.082 R)
• M28: 16,390,840 km (0.04 R)
• M29: 16,547,170 km (0.115 R)
• M30: 16,861,475 km (0.116 R)
• M31: 18,951,357 km (0.113 R)
• M32: 19,280,174 km (0.102 R)
• M33: 19,776,689 km (0.066 R)
• M34: 20,529,465 km (0.083 R)
• M35: 20,613,689 km (0.091 R)
• M36: 21,121,424 km (0.107 R)
• M37: 21,633,348 km (0.063 R)
• M38: 22,408,714 km (0.1 R)
• M39: 23,018,176 km (0.099 R)
• M40: 24,253,106 km (0.091 R)
• M41: 25,148,449 km (0.113 R)
• M42: 26,145,669 km (0.11 R)
• M43: 26,419,882 km (0.116 R)
• M44: 26,878,997 km (0.109 R)
• M45: 27,526,158 km (0.117 R)
• M46: 29,024,680 km (0.109 R)
• M47: 29,688,595 km (0.041 R)
• M48: 29,783,889 km (0.114 R)
• M49: 30,453,489 km (0.111 R)
• M50: 31,031,386 km (0.118 R)
• M51: 32,885,053 km (0.049 R)
• M52: 33,378,875 km (0.047 R)
• M53: 35,378,251 km (0.096 R)
• M54: 35,681,486 km (0.064 R)
• M55: 35,782,763 km (0.106 R)
• M56: 35,884,191 km (0.086 R)
• M57: 37,828,215 km (0.118 R)
• M58: 42,031,317 km (0.116 R)
• M59: 43,861,946 km (0.116 R)
• M60: 44,079,013 km (0.091 R)
• M61: 46,822,338 km (0.106 R)
• M62: 47,711,847 km (0.074 R)
• M63: 48,943,935 km (0.103 R)
• M64: 49,846,609 km (0.106 R)
• M65: 50,300,040 km (0.078 R)
• M66: 50,640,974 km (0.103 R)
• M67: 51,783,004 km (0.071 R)
• M68: 52,933,411 km (0.071 R)
• M69: 55,611,213 km (0.081 R)
• M70: 56,317,016 km (0.113 R)
• M71: 56,552,932 km (0.055 R)
• M72: 57,737,448 km (0.114 R)
• M73: 57,975,308 km (0.086 R)
• M74: 59,529,481 km (0.079 R)
• M75: 61,339,765 km (0.029 R)
• M76: 64,150,409 km (0.102 R)
• M77: 64,396,797 km (0.088 R)
• M78: 65,137,905 km (0.101 R)
• M79: 66,753,113 km (0.047 R)
• M80: 72,188,901 km (0.117 R)
• M81: 74,247,518 km (0.107 R)
• M82: 74,635,724 km (0.067 R)
• M83: 75,934,234 km (0.109 R)
• M84: 78,290,550 km (0.086 R)
• M85: 79,081,324 km (0.116 R)
• M86: 79,345,514 km (0.069 R)
• M87: 81,736,237 km (0.078 R)
• M88: 82,538,381 km (0.028 R)
• M89: 82,672,271 km (0.086 R)
• M90: 83,343,218 km (0.05 R)
• M91: 86,180,192 km (0.078 R)
• M92: 87,952,328 km (0.116 R)
• M93: 90,563,858 km (0.084 R)
• M94: 92,643,568 km (0.099 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 19,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit