🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.77 AU - 0.87 AU

Year: 281 Days

Day: 14.5 Hours

Environment

Temp: 155 °C

Axial Tilt: 41.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,052,589 km

• M1: 80,932 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.35 AU - 1.69 AU

Year: 710 Days

Day: 19.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.63 AU - 2.43 AU

Year: 1095 Days

Day: 17.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.7

Radius: 12.8

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.22 AU - 4.38 AU

Year: 3377 Days

Day: 8.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,052,589 km

• M1: 159,771 km (0.073 R)
• M2: 615,446 km (0.095 R)
• M3: 1,037,312 km (0.103 R)
• M4: 1,619,098 km (0.117 R)
• M5: 2,303,358 km (0.068 R)
• M6: 3,039,380 km (0.099 R)
• M7: 3,927,094 km (0.095 R)
• M8: 4,336,244 km (0.053 R)
• M9: 5,894,904 km (0.079 R)
• M10: 6,433,905 km (0.101 R)
• M11: 6,888,832 km (0.117 R)
• M12: 7,611,390 km (0.073 R)
• M13: 9,861,192 km (0.07 R)
• M14: 11,754,503 km (0.067 R)
• M15: 14,161,832 km (0.1 R)
• M16: 14,641,443 km (0.059 R)
• M17: 15,683,691 km (0.09 R)
• M18: 17,257,760 km (0.086 R)
• M19: 19,108,286 km (0.051 R)
• M20: 20,051,650 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.4

Radius: 13.7

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.17 AU - 5.81 AU

Year: 4872 Days

Day: 6.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,052,589 km

• M1: 171,738 km (0.099 R)
• M2: 1,006,046 km (0.109 R)
• M3: 1,894,358 km (0.104 R)
• M4: 3,046,561 km (0.108 R)
• M5: 3,712,570 km (0.112 R)
• M6: 4,674,036 km (0.068 R)
• M7: 7,021,526 km (0.073 R)
• M8: 7,607,501 km (0.082 R)
• M9: 8,040,586 km (0.073 R)
• M10: 8,490,278 km (0.063 R)
• M11: 9,522,503 km (0.11 R)
• M12: 10,285,003 km (0.054 R)
• M13: 11,598,772 km (0.09 R)
• M14: 12,667,948 km (0.077 R)
• M15: 13,590,817 km (0.062 R)
• M16: 14,339,255 km (0.119 R)
• M17: 14,946,473 km (0.093 R)
• M18: 15,398,707 km (0.082 R)
• M19: 16,330,852 km (0.057 R)
• M20: 17,054,307 km (0.092 R)
• M21: 18,115,704 km (0.08 R)
• M22: 24,404,349 km (0.084 R)
• M23: 25,590,661 km (0.077 R)
• M24: 27,232,048 km (0.102 R)
• M25: 28,768,269 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553

Radius: 14.3

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.95 AU - 7.67 AU

Year: 6731 Days

Day: 12.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,052,589 km

• M1: 177,872 km (0.102 R)
• M2: 673,190 km (0.106 R)
• M3: 2,327,743 km (0.092 R)
• M4: 3,122,407 km (0.081 R)
• M5: 5,140,632 km (0.077 R)
• M6: 6,459,935 km (0.109 R)
• M7: 7,397,316 km (0.097 R)
• M8: 8,664,110 km (0.098 R)
• M9: 9,937,188 km (0.099 R)
• M10: 10,434,152 km (0.109 R)
• M11: 11,042,716 km (0.119 R)
• M12: 12,486,336 km (0.118 R)
• M13: 14,970,708 km (0.107 R)
• M14: 18,233,437 km (0.038 R)
• M15: 29,785,983 km (0.111 R)
• M16: 30,442,568 km (0.066 R)
• M17: 33,567,668 km (0.091 R)
• M18: 34,278,706 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.8

Radius: 12.1

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 9.21 AU - 12.15 AU

Year: 13219 Days

Day: 6 Hours

Environment

Temp: -173 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,052,589 km

• M1: 161,267 km (0.106 R)
• M2: 565,330 km (0.081 R)
• M3: 1,419,534 km (0.118 R)
• M4: 1,839,605 km (0.095 R)
• M5: 3,496,551 km (0.089 R)
• M6: 5,642,832 km (0.101 R)
• M7: 6,426,425 km (0.102 R)
• M8: 7,281,078 km (0.095 R)
• M9: 7,923,451 km (0.095 R)
• M10: 8,356,088 km (0.06 R)
• M11: 9,321,443 km (0.058 R)
• M12: 10,190,906 km (0.073 R)
• M13: 11,473,708 km (0.099 R)
• M14: 12,344,367 km (0.114 R)
• M15: 12,795,854 km (0.049 R)
• M16: 14,217,333 km (0.095 R)
• M17: 16,816,147 km (0.087 R)
• M18: 19,716,999 km (0.086 R)
• M19: 22,839,705 km (0.081 R)
• M20: 23,325,150 km (0.073 R)
• M21: 26,811,379 km (0.089 R)
• M22: 30,279,955 km (0.037 R)
• M23: 32,792,751 km (0.102 R)
• M24: 35,961,832 km (0.114 R)
• M25: 40,027,603 km (0.104 R)
• M26: 42,608,914 km (0.064 R)
• M27: 45,146,693 km (0.11 R)
• M28: 47,468,302 km (0.11 R)
• M29: 53,023,320 km (0.085 R)
• M30: 57,374,224 km (0.115 R)
• M31: 60,280,163 km (0.099 R)
• M32: 63,283,041 km (0.087 R)
• M33: 64,627,627 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.9

Radius: 7.2

Gravity: 18.42 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 10.08 AU - 15.56 AU

Year: 17385 Days

Day: 17.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,052,589 km

• M1: 89,609 km (0.069 R)
• M2: 708,196 km (0.085 R)
• M3: 1,042,697 km (0.051 R)
• M4: 1,842,148 km (0.12 R)
• M5: 2,438,146 km (0.095 R)
• M6: 2,893,821 km (0.109 R)
• M7: 4,891,551 km (0.12 R)
• M8: 6,542,812 km (0.057 R)
• M9: 8,272,762 km (0.102 R)
• M10: 10,107,730 km (0.084 R)
• M11: 14,110,819 km (0.038 R)
• M12: 14,335,066 km (0.059 R)
• M13: 14,561,558 km (0.095 R)
• M14: 16,960,060 km (0.099 R)
• M15: 24,190,275 km (0.109 R)
• M16: 27,766,262 km (0.116 R)
• M17: 31,045,448 km (0.101 R)
• M18: 31,807,649 km (0.113 R)
• M19: 38,944,066 km (0.092 R)
• M20: 43,827,389 km (0.034 R)
• M21: 45,270,859 km (0.102 R)
• M22: 54,054,498 km (0.096 R)
• M23: 58,362,169 km (0.084 R)
• M24: 63,908,360 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429

Radius: 7.2

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 12.51 AU - 16.83 AU

Year: 21281 Days

Day: 24.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,052,589 km

• M1: 98,585 km (0.077 R)
• M2: 673,340 km (0.108 R)
• M3: 924,814 km (0.091 R)
• M4: 1,593,068 km (0.065 R)
• M5: 2,167,374 km (0.032 R)
• M6: 2,480,632 km (0.097 R)
• M7: 3,411,729 km (0.087 R)
• M8: 3,866,656 km (0.085 R)
• M9: 4,624,369 km (0.103 R)
• M10: 6,305,550 km (0.073 R)
• M11: 6,858,614 km (0.069 R)
• M12: 10,007,200 km (0.077 R)
• M13: 12,246,231 km (0.114 R)
• M14: 14,291,085 km (0.072 R)
• M15: 15,621,758 km (0.081 R)
• M16: 18,019,662 km (0.053 R)
• M17: 18,356,856 km (0.1 R)
• M18: 19,218,390 km (0.113 R)
• M19: 23,833,035 km (0.097 R)
• M20: 25,698,521 km (0.099 R)
• M21: 27,104,890 km (0.092 R)
• M22: 27,883,098 km (0.084 R)
• M23: 29,020,491 km (0.098 R)
• M24: 29,834,902 km (0.118 R)
• M25: 30,070,369 km (0.066 R)
• M26: 32,618,021 km (0.065 R)
• M27: 33,880,327 km (0.096 R)
• M28: 34,653,150 km (0.098 R)
• M29: 35,967,218 km (0.12 R)
• M30: 41,850,154 km (0.086 R)
• M31: 42,441,814 km (0.061 R)
• M32: 46,740,508 km (0.074 R)
• M33: 48,020,019 km (0.118 R)
• M34: 51,998,425 km (0.113 R)
• M35: 54,417,721 km (0.059 R)
• M36: 57,273,395 km (0.035 R)
• M37: 61,551,146 km (0.046 R)
• M38: 62,894,236 km (0.075 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.6

Radius: 4.6

Gravity: 18.27 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 15.52 AU - 18.08 AU

Year: 26080 Days

Day: 23.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,052,589 km

• M1: 57,146 km (0.035 R)
• M2: 639,381 km (0.078 R)
• M3: 900,130 km (0.116 R)
• M4: 1,120,039 km (0.031 R)
• M5: 1,484,609 km (0.111 R)
• M6: 2,021,965 km (0.046 R)
• M7: 2,491,702 km (0.039 R)
• M8: 3,190,623 km (0.081 R)
• M9: 3,644,354 km (0.105 R)
• M10: 5,573,867 km (0.115 R)
• M11: 6,145,481 km (0.062 R)
• M12: 6,621,501 km (0.061 R)
• M13: 7,744,532 km (0.062 R)
• M14: 11,349,242 km (0.104 R)
• M15: 11,800,729 km (0.093 R)
• M16: 14,765,459 km (0.079 R)
• M17: 15,616,821 km (0.088 R)
• M18: 16,829,760 km (0.119 R)
• M19: 18,631,517 km (0.106 R)
• M20: 19,078,815 km (0.084 R)
• M21: 20,181,202 km (0.078 R)
• M22: 22,211,394 km (0.12 R)
• M23: 23,534,288 km (0.06 R)
• M24: 23,846,798 km (0.045 R)
• M25: 26,001,756 km (0.073 R)
• M26: 27,932,615 km (0.09 R)
• M27: 31,317,716 km (0.074 R)
• M28: 31,695,899 km (0.109 R)
• M29: 32,332,887 km (0.065 R)
• M30: 40,060,664 km (0.089 R)
• M31: 48,259,376 km (0.112 R)
• M32: 50,298,245 km (0.072 R)
• M33: 50,816,751 km (0.034 R)
• M34: 53,105,000 km (0.098 R)
• M35: 57,132,324 km (0.108 R)
• M36: 60,965,919 km (0.042 R)
• M37: 63,145,710 km (0.036 R)
• M38: 67,241,101 km (0.094 R)
• M39: 73,267,053 km (0.059 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 12,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit