🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.81 AU - 1.17 AU

Year: 343 Days

Day: 25.5 Hours

Environment

Temp: 130 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.25 AU - 1.61 AU

Year: 596 Days

Day: 36.8 Hours

Environment

Temp: -8 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.05 AU - 2.61 AU

Year: 1239 Days

Day: 34.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,328,613 km

• M1: 78,539 km (0.096 R)
• M2: 367,861 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.07 AU - 4.49 AU

Year: 2559 Days

Day: 23.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.1

Radius: 11.7

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.08 AU - 8.12 AU

Year: 6588 Days

Day: 12.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 31,328,613 km

• M1: 195,375 km (0.106 R)
• M2: 422,016 km (0.119 R)
• M3: 495,618 km (0.076 R)
• M4: 626,815 km (0.105 R)
• M5: 927,656 km (0.072 R)
• M6: 1,042,697 km (0.049 R)
• M7: 1,135,597 km (0.061 R)
• M8: 1,491,790 km (0.082 R)
• M9: 1,722,171 km (0.078 R)
• M10: 2,340,159 km (0.119 R)
• M11: 2,965,179 km (0.077 R)
• M12: 3,100,266 km (0.102 R)
• M13: 3,497,449 km (0.106 R)
• M14: 4,145,207 km (0.099 R)
• M15: 4,231,525 km (0.12 R)
• M16: 4,560,641 km (0.1 R)
• M17: 4,694,680 km (0.073 R)
• M18: 5,127,617 km (0.064 R)
• M19: 5,220,517 km (0.094 R)
• M20: 5,384,327 km (0.089 R)
• M21: 5,789,438 km (0.104 R)
• M22: 6,278,623 km (0.085 R)
• M23: 6,503,019 km (0.044 R)
• M24: 6,679,545 km (0.065 R)
• M25: 6,883,148 km (0.058 R)
• M26: 7,270,606 km (0.106 R)
• M27: 7,375,175 km (0.056 R)
• M28: 7,905,350 km (0.085 R)
• M29: 8,120,920 km (0.09 R)
• M30: 8,338,286 km (0.082 R)
• M31: 9,199,371 km (0.048 R)
• M32: 9,397,738 km (0.119 R)
• M33: 9,511,732 km (0.109 R)
• M34: 9,914,300 km (0.114 R)
• M35: 10,381,344 km (0.114 R)
• M36: 10,558,319 km (0.084 R)
• M37: 10,885,339 km (0.101 R)
• M38: 11,005,167 km (0.09 R)
• M39: 11,610,590 km (0.1 R)
• M40: 11,763,629 km (0.088 R)
• M41: 11,886,598 km (0.09 R)
• M42: 12,289,166 km (0.084 R)
• M43: 12,445,196 km (0.059 R)
• M44: 12,664,806 km (0.112 R)
• M45: 13,139,480 km (0.066 R)
• M46: 13,299,101 km (0.095 R)
• M47: 13,684,615 km (0.116 R)
• M48: 14,434,100 km (0.077 R)
• M49: 15,063,159 km (0.115 R)
• M50: 16,211,173 km (0.089 R)
• M51: 16,830,359 km (0.064 R)
• M52: 16,934,329 km (0.102 R)
• M53: 17,457,324 km (0.069 R)
• M54: 17,632,802 km (0.097 R)
• M55: 17,773,723 km (0.11 R)
• M56: 17,985,703 km (0.067 R)
• M57: 18,949,861 km (0.119 R)
• M58: 19,456,400 km (0.068 R)
• M59: 19,674,962 km (0.086 R)
• M60: 20,779,443 km (0.089 R)
• M61: 21,040,193 km (0.096 R)
• M62: 21,227,040 km (0.045 R)
• M63: 21,301,839 km (0.075 R)
• M64: 21,376,788 km (0.038 R)
• M65: 21,904,120 km (0.1 R)
• M66: 22,245,503 km (0.075 R)
• M67: 22,397,644 km (0.112 R)
• M68: 22,703,122 km (0.089 R)
• M69: 23,550,445 km (0.084 R)
• M70: 24,212,266 km (0.113 R)
• M71: 24,525,823 km (0.026 R)
• M72: 24,761,888 km (0.117 R)
• M73: 24,998,851 km (0.113 R)
• M74: 25,913,642 km (0.087 R)
• M75: 25,993,677 km (0.059 R)
• M76: 26,113,954 km (0.101 R)
• M77: 26,637,098 km (0.093 R)

Asteroid Belt

Center: 9.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.4

Radius: 11.6

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 9.37 AU - 12.55 AU

Year: 12636 Days

Day: 12.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 31,328,613 km

• M1: 283,937 km (0.071 R)
• M2: 524,041 km (0.093 R)
• M3: 653,593 km (0.025 R)
• M4: 1,048,831 km (0.043 R)
• M5: 1,466,358 km (0.071 R)
• M6: 1,608,776 km (0.101 R)
• M7: 1,681,779 km (0.062 R)
• M8: 1,780,963 km (0.098 R)
• M9: 2,334,325 km (0.058 R)
• M10: 2,530,448 km (0.078 R)
• M11: 2,645,040 km (0.079 R)
• M12: 2,909,080 km (0.103 R)
• M13: 3,120,612 km (0.11 R)
• M14: 3,850,948 km (0.118 R)
• M15: 4,458,615 km (0.11 R)
• M16: 4,916,235 km (0.104 R)
• M17: 5,023,945 km (0.106 R)
• M18: 5,132,553 km (0.099 R)
• M19: 5,241,909 km (0.06 R)
• M20: 5,315,212 km (0.043 R)
• M21: 5,463,015 km (0.082 R)
• M22: 5,537,365 km (0.098 R)
• M23: 5,724,811 km (0.095 R)
• M24: 6,693,607 km (0.069 R)
• M25: 6,813,285 km (0.095 R)
• M26: 7,135,968 km (0.118 R)
• M27: 7,504,876 km (0.116 R)
• M28: 7,712,668 km (0.062 R)
• M29: 9,711,595 km (0.096 R)
• M30: 9,892,608 km (0.115 R)
• M31: 10,258,225 km (0.109 R)
• M32: 10,535,280 km (0.079 R)
• M33: 10,721,380 km (0.108 R)
• M34: 11,812,547 km (0.047 R)
• M35: 12,740,652 km (0.111 R)
• M36: 13,238,514 km (0.085 R)
• M37: 13,590,817 km (0.05 R)
• M38: 13,997,125 km (0.11 R)
• M39: 14,201,924 km (0.072 R)
• M40: 14,926,277 km (0.083 R)
• M41: 15,928,583 km (0.098 R)
• M42: 16,035,246 km (0.087 R)
• M43: 16,195,914 km (0.118 R)
• M44: 17,775,817 km (0.082 R)
• M45: 17,886,669 km (0.057 R)
• M46: 19,176,951 km (0.091 R)
• M47: 20,439,258 km (0.086 R)
• M48: 20,729,927 km (0.071 R)
• M49: 21,256,361 km (0.087 R)
• M50: 21,669,102 km (0.107 R)
• M51: 22,922,732 km (0.078 R)
• M52: 23,224,621 km (0.118 R)
• M53: 25,001,993 km (0.063 R)
• M54: 26,126,969 km (0.039 R)
• M55: 26,759,170 km (0.086 R)
• M56: 27,077,215 km (0.095 R)
• M57: 27,524,512 km (0.085 R)
• M58: 29,272,563 km (0.114 R)
• M59: 29,600,183 km (0.064 R)
• M60: 30,060,944 km (0.025 R)
• M61: 30,789,785 km (0.063 R)
• M62: 31,524,460 km (0.077 R)
• M63: 31,658,649 km (0.09 R)
• M64: 32,739,045 km (0.086 R)
• M65: 33,352,097 km (0.091 R)
• M66: 34,037,704 km (0.119 R)
• M67: 34,520,457 km (0.071 R)
• M68: 34,658,835 km (0.076 R)
• M69: 35,562,406 km (0.079 R)
• M70: 36,544,366 km (0.054 R)
• M71: 37,464,094 km (0.076 R)
• M72: 37,748,480 km (0.119 R)
• M73: 38,176,629 km (0.077 R)
• M74: 38,821,844 km (0.096 R)
• M75: 39,687,717 km (0.1 R)
• M76: 39,760,272 km (0.111 R)
• M77: 39,905,232 km (0.081 R)
• M78: 39,977,787 km (0.117 R)
• M79: 41,659,267 km (0.084 R)
• M80: 44,412,317 km (0.093 R)
• M81: 44,864,252 km (0.081 R)
• M82: 45,393,529 km (0.079 R)
• M83: 46,458,217 km (0.105 R)
• M84: 47,070,222 km (0.034 R)
• M85: 47,685,069 km (0.082 R)
• M86: 48,147,775 km (0.12 R)
• M87: 48,612,127 km (0.067 R)
• M88: 49,155,616 km (0.114 R)
• M89: 50,013,859 km (0.119 R)
• M90: 50,719,812 km (0.098 R)
• M91: 51,192,242 km (0.11 R)
• M92: 52,459,186 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.8

Radius: 3.2

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 17.81 AU - 20.87 AU

Year: 29620 Days

Day: 22.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 31,328,613 km

• M1: 121,773 km (0.08 R)
• M2: 534,513 km (0.11 R)
• M3: 721,361 km (0.107 R)
• M4: 1,181,374 km (0.097 R)
• M5: 1,260,063 km (0.115 R)
• M6: 1,439,132 km (0.106 R)
• M7: 1,767,349 km (0.031 R)
• M8: 2,117,857 km (0.086 R)
• M9: 2,194,302 km (0.044 R)
• M10: 2,252,346 km (0.115 R)
• M11: 3,468,576 km (0.041 R)
• M12: 3,491,016 km (0.083 R)
• M13: 4,429,443 km (0.115 R)
• M14: 5,440,276 km (0.118 R)
• M15: 5,917,344 km (0.099 R)
• M16: 6,079,358 km (0.091 R)
• M17: 6,798,176 km (0.046 R)
• M18: 7,689,630 km (0.028 R)
• M19: 8,708,840 km (0.039 R)
• M20: 8,923,962 km (0.114 R)
• M21: 8,985,746 km (0.063 R)
• M22: 10,089,329 km (0.105 R)
• M23: 10,250,596 km (0.054 R)
• M24: 11,102,107 km (0.067 R)
• M25: 12,352,446 km (0.066 R)
• M26: 12,802,287 km (0.08 R)
• M27: 13,327,824 km (0.117 R)
• M28: 14,183,524 km (0.04 R)
• M29: 14,581,454 km (0.12 R)
• M30: 14,690,661 km (0.103 R)
• M31: 14,946,622 km (0.093 R)
• M32: 14,983,274 km (0.089 R)
• M33: 15,574,036 km (0.095 R)
• M34: 17,007,483 km (0.103 R)
• M35: 17,084,077 km (0.109 R)
• M36: 17,507,439 km (0.096 R)
• M37: 18,719,032 km (0.082 R)
• M38: 19,195,202 km (0.11 R)
• M39: 19,354,823 km (0.045 R)
• M40: 19,474,800 km (0.118 R)
• M41: 19,514,893 km (0.096 R)
• M42: 21,098,536 km (0.084 R)
• M43: 21,304,382 km (0.086 R)
• M44: 22,470,199 km (0.045 R)
• M45: 22,722,720 km (0.099 R)
• M46: 23,230,605 km (0.096 R)
• M47: 23,400,697 km (0.117 R)
• M48: 23,827,799 km (0.077 R)
• M49: 24,257,295 km (0.096 R)
• M50: 24,300,529 km (0.044 R)
• M51: 28,237,346 km (0.051 R)
• M52: 28,600,869 km (0.093 R)
• M53: 29,378,329 km (0.093 R)
• M54: 29,470,182 km (0.096 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 14,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit