🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.49 AU - 0.53 AU

Year: 135 Days

Day: 39.3 Hours

Environment

Temp: 255 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,300,297 km

• M1: 423,362 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.76 AU - 0.96 AU

Year: 296 Days

Day: 28.2 Hours

Environment

Temp: 71 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.84 AU - 1.22 AU

Year: 388 Days

Day: 46 Hours

Environment

Temp: 10 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,300,297 km

• M1: 68,815 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.05 AU - 1.09 AU

Year: 410 Days

Day: 40.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 42.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,300,297 km

• M1: 226,342 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.32 AU - 1.98 AU

Year: 786 Days

Day: 17.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425

Radius: 14

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.98 AU - 7.68 AU

Year: 7360 Days

Day: 11.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 85,300,297 km

• M1: 189,541 km (0.107 R)
• M2: 1,191,098 km (0.106 R)
• M3: 1,656,796 km (0.111 R)
• M4: 1,985,613 km (0.104 R)
• M5: 2,256,085 km (0.12 R)
• M6: 2,538,825 km (0.072 R)
• M7: 3,006,768 km (0.059 R)
• M8: 3,735,908 km (0.11 R)
• M9: 3,878,624 km (0.102 R)
• M10: 4,722,057 km (0.069 R)
• M11: 4,825,130 km (0.083 R)
• M12: 5,431,899 km (0.111 R)
• M13: 5,594,212 km (0.077 R)
• M14: 6,090,877 km (0.074 R)
• M15: 6,316,321 km (0.083 R)
• M16: 6,862,653 km (0.096 R)
• M17: 7,097,372 km (0.069 R)
• M18: 8,750,129 km (0.096 R)
• M19: 9,004,894 km (0.082 R)
• M20: 10,114,761 km (0.074 R)
• M21: 10,449,411 km (0.065 R)
• M22: 11,684,491 km (0.084 R)
• M23: 11,894,826 km (0.063 R)
• M24: 12,000,442 km (0.036 R)
• M25: 12,856,890 km (0.052 R)
• M26: 14,141,038 km (0.058 R)
• M27: 14,779,522 km (0.088 R)
• M28: 15,007,210 km (0.12 R)
• M29: 15,851,839 km (0.101 R)
• M30: 16,045,868 km (0.112 R)
• M31: 16,397,273 km (0.064 R)
• M32: 16,672,383 km (0.115 R)
• M33: 17,506,840 km (0.081 R)
• M34: 18,111,066 km (0.108 R)
• M35: 18,558,663 km (0.12 R)
• M36: 18,845,442 km (0.106 R)
• M37: 19,051,139 km (0.097 R)
• M38: 19,464,777 km (0.11 R)
• M39: 20,048,957 km (0.09 R)
• M40: 20,343,066 km (0.079 R)
• M41: 21,965,306 km (0.049 R)
• M42: 22,138,540 km (0.108 R)
• M43: 22,748,151 km (0.098 R)
• M44: 23,099,108 km (0.078 R)
• M45: 23,628,684 km (0.114 R)
• M46: 24,475,708 km (0.091 R)
• M47: 24,700,254 km (0.112 R)
• M48: 24,790,162 km (0.109 R)
• M49: 25,151,292 km (0.088 R)
• M50: 25,468,738 km (0.057 R)
• M51: 25,741,904 km (0.063 R)
• M52: 25,833,159 km (0.1 R)
• M53: 26,337,004 km (0.104 R)
• M54: 26,844,141 km (0.091 R)
• M55: 27,214,845 km (0.05 R)
• M56: 27,354,419 km (0.114 R)
• M57: 28,290,603 km (0.117 R)
• M58: 28,762,584 km (0.12 R)
• M59: 28,952,125 km (0.09 R)
• M60: 30,002,003 km (0.1 R)
• M61: 30,146,065 km (0.11 R)
• M62: 31,795,681 km (0.057 R)
• M63: 32,237,294 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.8

Radius: 8.3

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.13 AU - 10.97 AU

Year: 10945 Days

Day: 13.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 85,300,297 km

• M1: 106,962 km (0.063 R)
• M2: 327,021 km (0.102 R)
• M3: 468,840 km (0.116 R)
• M4: 721,062 km (0.101 R)
• M5: 782,846 km (0.102 R)
• M6: 1,048,531 km (0.047 R)
• M7: 1,498,522 km (0.1 R)
• M8: 1,723,367 km (0.115 R)
• M9: 1,937,292 km (0.12 R)
• M10: 2,205,521 km (0.079 R)
• M11: 2,320,861 km (0.111 R)
• M12: 2,581,461 km (0.084 R)
• M13: 2,752,451 km (0.098 R)
• M14: 3,182,844 km (0.057 R)
• M15: 3,580,326 km (0.116 R)
• M16: 4,049,614 km (0.05 R)
• M17: 5,697,435 km (0.12 R)
• M18: 5,952,649 km (0.108 R)
• M19: 6,114,065 km (0.103 R)
• M20: 6,244,365 km (0.057 R)
• M21: 6,375,412 km (0.075 R)
• M22: 7,112,930 km (0.086 R)
• M23: 7,422,448 km (0.111 R)
• M24: 7,561,424 km (0.093 R)
• M25: 8,019,044 km (0.1 R)
• M26: 8,125,857 km (0.118 R)
• M27: 9,146,264 km (0.091 R)
• M28: 9,258,014 km (0.102 R)
• M29: 10,322,403 km (0.069 R)
• M30: 11,225,525 km (0.107 R)
• M31: 11,666,390 km (0.104 R)
• M32: 12,153,780 km (0.1 R)
• M33: 12,523,735 km (0.071 R)
• M34: 12,730,779 km (0.105 R)
• M35: 12,939,019 km (0.068 R)
• M36: 13,316,754 km (0.098 R)
• M37: 13,825,985 km (0.096 R)
• M38: 14,040,209 km (0.076 R)
• M39: 15,039,074 km (0.096 R)
• M40: 15,926,189 km (0.08 R)
• M41: 16,150,586 km (0.084 R)
• M42: 18,640,493 km (0.106 R)
• M43: 19,400,899 km (0.091 R)
• M44: 19,496,791 km (0.098 R)
• M45: 19,736,896 km (0.089 R)
• M46: 20,074,688 km (0.039 R)
• M47: 21,001,147 km (0.056 R)
• M48: 21,792,221 km (0.115 R)
• M49: 21,941,669 km (0.093 R)
• M50: 22,041,451 km (0.111 R)
• M51: 22,241,463 km (0.109 R)
• M52: 22,744,262 km (0.084 R)
• M53: 23,812,241 km (0.056 R)
• M54: 23,966,028 km (0.097 R)
• M55: 24,171,725 km (0.117 R)
• M56: 24,274,798 km (0.067 R)
• M57: 24,326,409 km (0.086 R)
• M58: 25,575,701 km (0.112 R)
• M59: 25,680,718 km (0.044 R)
• M60: 26,685,717 km (0.102 R)
• M61: 27,811,441 km (0.066 R)
• M62: 28,244,377 km (0.088 R)
• M63: 31,112,468 km (0.112 R)
• M64: 32,183,289 km (0.11 R)
• M65: 32,467,076 km (0.052 R)
• M66: 35,116,903 km (0.052 R)
• M67: 36,763,527 km (0.118 R)
• M68: 37,060,180 km (0.061 R)
• M69: 37,119,570 km (0.104 R)
• M70: 37,238,500 km (0.066 R)
• M71: 37,596,189 km (0.03 R)
• M72: 38,374,995 km (0.086 R)
• M73: 38,555,410 km (0.102 R)
• M74: 40,192,460 km (0.091 R)
• M75: 40,253,496 km (0.115 R)
• M76: 40,498,088 km (0.113 R)
• M77: 40,743,130 km (0.101 R)
• M78: 41,111,739 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.4

Radius: 3.7

Gravity: 42.1 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 15.81 AU - 18.09 AU

Year: 25880 Days

Day: 20.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 85,300,297 km

• M1: 59,989 km (0.049 R)
• M2: 218,562 km (0.035 R)
• M3: 887,115 km (0.077 R)
• M4: 1,056,909 km (0.065 R)
• M5: 1,591,273 km (0.119 R)
• M6: 1,693,149 km (0.106 R)
• M7: 2,581,910 km (0.107 R)
• M8: 2,661,496 km (0.093 R)
• M9: 2,864,201 km (0.108 R)
• M10: 4,134,586 km (0.077 R)
• M11: 4,753,323 km (0.086 R)
• M12: 5,502,359 km (0.102 R)
• M13: 5,916,596 km (0.074 R)
• M14: 6,665,483 km (0.102 R)
• M15: 6,884,943 km (0.087 R)
• M16: 6,940,144 km (0.078 R)
• M17: 7,274,645 km (0.036 R)
• M18: 7,728,675 km (0.109 R)
• M19: 7,786,120 km (0.088 R)
• M20: 8,250,323 km (0.117 R)
• M21: 9,758,269 km (0.093 R)
• M22: 9,944,818 km (0.108 R)
• M23: 11,742,086 km (0.043 R)
• M24: 12,340,628 km (0.047 R)
• M25: 12,745,140 km (0.076 R)
• M26: 14,903,538 km (0.046 R)
• M27: 16,281,185 km (0.11 R)
• M28: 16,428,539 km (0.079 R)
• M29: 17,097,241 km (0.075 R)
• M30: 17,246,989 km (0.102 R)
• M31: 17,472,583 km (0.09 R)
• M32: 20,412,031 km (0.091 R)
• M33: 20,810,111 km (0.081 R)
• M34: 21,532,968 km (0.117 R)
• M35: 22,838,359 km (0.117 R)
• M36: 23,417,452 km (0.04 R)
• M37: 29,467,489 km (0.114 R)
• M38: 29,557,248 km (0.09 R)
• M39: 31,738,235 km (0.119 R)
• M40: 32,569,401 km (0.069 R)
• M41: 33,034,202 km (0.093 R)
• M42: 34,347,372 km (0.099 R)
• M43: 35,200,529 km (0.034 R)
• M44: 35,868,932 km (0.09 R)
• M45: 40,563,463 km (0.074 R)
• M46: 41,666,149 km (0.11 R)
• M47: 42,372,998 km (0.092 R)
• M48: 42,880,285 km (0.082 R)
• M49: 46,070,310 km (0.111 R)
• M50: 49,655,572 km (0.07 R)
• M51: 49,869,198 km (0.117 R)
• M52: 50,190,385 km (0.097 R)
• M53: 50,834,553 km (0.109 R)
• M54: 51,481,564 km (0.098 R)
• M55: 51,697,883 km (0.051 R)
• M56: 52,892,721 km (0.071 R)
• M57: 54,977,965 km (0.072 R)
• M58: 56,754,590 km (0.101 R)
• M59: 57,425,686 km (0.066 R)
• M60: 62,541,933 km (0.058 R)
• M61: 64,862,196 km (0.086 R)
• M62: 68,395,099 km (0.118 R)
• M63: 70,664,649 km (0.054 R)
• M64: 71,386,458 km (0.08 R)
• M65: 72,231,686 km (0.041 R)
• M66: 74,420,154 km (0.071 R)
• M67: 76,260,656 km (0.054 R)
• M68: 76,630,462 km (0.052 R)
• M69: 80,236,519 km (0.061 R)
• M70: 80,361,882 km (0.054 R)
• M71: 80,738,270 km (0.075 R)
• M72: 81,115,257 km (0.029 R)
• M73: 81,241,068 km (0.056 R)
• M74: 83,897,478 km (0.095 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 19,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit