🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.45 AU - 0.69 AU

Year: 282 Days

Day: 34 Hours

Environment

Temp: -116 °C

Axial Tilt: 176.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.52 AU - 0.74 AU

Year: 328 Days

Day: 20.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,685,726 km

• M1: 129,851 km (0.099 R)

Asteroid Belt

Center: 0.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.7

Radius: 14.1

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.04 AU - 1.4 AU

Year: 884 Days

Day: 9.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 87,685,726 km

• M1: 175,329 km (0.076 R)
• M2: 623,823 km (0.115 R)
• M3: 1,222,813 km (0.092 R)
• M4: 1,792,482 km (0.087 R)
• M5: 2,538,526 km (0.099 R)
• M6: 3,643,755 km (0.099 R)
• M7: 4,975,625 km (0.058 R)
• M8: 5,524,500 km (0.118 R)
• M9: 6,071,878 km (0.091 R)
• M10: 6,790,098 km (0.119 R)
• M11: 8,138,274 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.2

Radius: 8.9

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.39 AU - 3.71 AU

Year: 3494 Days

Day: 10.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,685,726 km

• M1: 110,702 km (0.114 R)
• M2: 401,670 km (0.092 R)
• M3: 718,219 km (0.113 R)
• M4: 1,072,617 km (0.112 R)
• M5: 2,082,103 km (0.087 R)
• M6: 4,125,460 km (0.092 R)
• M7: 4,783,691 km (0.104 R)
• M8: 7,272,700 km (0.062 R)
• M9: 8,882,074 km (0.08 R)
• M10: 9,201,615 km (0.107 R)
• M11: 9,713,988 km (0.068 R)
• M12: 11,242,130 km (0.097 R)
• M13: 14,916,703 km (0.092 R)
• M14: 15,217,095 km (0.1 R)
• M15: 16,090,448 km (0.062 R)
• M16: 18,276,521 km (0.095 R)
• M17: 18,736,535 km (0.05 R)
• M18: 20,591,698 km (0.038 R)
• M19: 20,902,114 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 447.1

Radius: 3.5

Gravity: 36.5 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.62 AU - 7.98 AU

Year: 11632 Days

Day: 24 Hours

Environment

Temp: -227 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,685,726 km

• M1: 43,533 km (0.112 R)
• M2: 164,258 km (0.12 R)
• M3: 325,076 km (0.106 R)
• M4: 463,005 km (0.072 R)
• M5: 702,811 km (0.111 R)
• M6: 1,107,174 km (0.074 R)
• M7: 1,412,353 km (0.099 R)
• M8: 2,277,777 km (0.119 R)
• M9: 2,389,676 km (0.1 R)
• M10: 2,645,040 km (0.106 R)
• M11: 3,050,749 km (0.076 R)
• M12: 3,496,401 km (0.093 R)
• M13: 3,877,876 km (0.107 R)
• M14: 4,037,946 km (0.092 R)
• M15: 4,544,933 km (0.096 R)
• M16: 5,382,980 km (0.09 R)
• M17: 7,278,236 km (0.069 R)
• M18: 9,967,706 km (0.106 R)
• M19: 11,046,606 km (0.089 R)
• M20: 17,407,807 km (0.109 R)
• M21: 20,132,881 km (0.092 R)
• M22: 20,292,203 km (0.109 R)
• M23: 21,347,766 km (0.047 R)
• M24: 22,015,122 km (0.094 R)
• M25: 23,303,908 km (0.117 R)
• M26: 23,744,473 km (0.066 R)
• M27: 24,011,356 km (0.094 R)
• M28: 29,471,678 km (0.098 R)
• M29: 29,883,371 km (0.092 R)
• M30: 30,717,978 km (0.109 R)
• M31: 30,929,061 km (0.076 R)
• M32: 31,247,405 km (0.092 R)
• M33: 36,407,185 km (0.025 R)
• M34: 37,599,330 km (0.053 R)
• M35: 37,719,906 km (0.109 R)
• M36: 40,693,014 km (0.083 R)
• M37: 43,154,797 km (0.094 R)
• M38: 43,287,041 km (0.037 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937.6

Radius: 5.3

Gravity: 33.38 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 7.09 AU - 7.17 AU

Year: 12489 Days

Day: 20.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 87,685,726 km

• M1: 65,973 km (0.103 R)
• M2: 368,759 km (0.082 R)
• M3: 866,022 km (0.068 R)
• M4: 1,362,238 km (0.11 R)
• M5: 1,600,996 km (0.036 R)
• M6: 1,902,735 km (0.056 R)
• M7: 2,847,745 km (0.076 R)
• M8: 3,163,696 km (0.112 R)
• M9: 3,695,217 km (0.06 R)
• M10: 4,568,869 km (0.075 R)
• M11: 5,036,661 km (0.091 R)
• M12: 5,353,958 km (0.109 R)
• M13: 5,759,518 km (0.077 R)
• M14: 8,685,353 km (0.117 R)
• M15: 10,951,761 km (0.105 R)
• M16: 14,902,940 km (0.053 R)
• M17: 18,197,683 km (0.082 R)
• M18: 20,408,590 km (0.03 R)
• M19: 20,943,104 km (0.094 R)
• M20: 21,123,369 km (0.082 R)
• M21: 22,133,155 km (0.081 R)
• M22: 23,174,805 km (0.051 R)
• M23: 27,345,593 km (0.072 R)
• M24: 30,928,761 km (0.084 R)
• M25: 39,009,440 km (0.096 R)
• M26: 39,832,228 km (0.116 R)
• M27: 41,654,330 km (0.103 R)
• M28: 47,298,060 km (0.046 R)
• M29: 53,095,127 km (0.062 R)
• M30: 53,936,016 km (0.1 R)
• M31: 59,168,351 km (0.096 R)
• M32: 60,618,553 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 973.1

Radius: 7.6

Gravity: 16.85 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.16 AU - 9.58 AU

Year: 15885 Days

Day: 22.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,685,726 km

• M1: 106,663 km (0.094 R)
• M2: 467,344 km (0.044 R)
• M3: 864,077 km (0.084 R)
• M4: 1,212,042 km (0.088 R)
• M5: 1,956,291 km (0.099 R)
• M6: 3,235,802 km (0.102 R)
• M7: 4,082,975 km (0.102 R)
• M8: 6,463,974 km (0.087 R)
• M9: 6,995,795 km (0.086 R)
• M10: 9,985,658 km (0.064 R)
• M11: 10,277,673 km (0.107 R)
• M12: 10,515,384 km (0.076 R)
• M13: 10,878,907 km (0.103 R)
• M14: 15,141,548 km (0.088 R)
• M15: 16,238,250 km (0.079 R)
• M16: 17,136,436 km (0.054 R)
• M17: 20,777,199 km (0.086 R)
• M18: 22,727,058 km (0.11 R)
• M19: 26,762,461 km (0.068 R)
• M20: 31,250,995 km (0.108 R)
• M21: 34,198,073 km (0.12 R)
• M22: 41,084,362 km (0.114 R)
• M23: 43,674,051 km (0.093 R)
• M24: 54,579,736 km (0.097 R)
• M25: 59,025,485 km (0.102 R)
• M26: 65,727,919 km (0.058 R)
• M27: 73,139,596 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.2

Radius: 7.4

Gravity: 18.17 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 9.53 AU - 10.33 AU

Year: 20527 Days

Day: 20.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 87,685,726 km

• M1: 92,003 km (0.086 R)
• M2: 424,559 km (0.114 R)
• M3: 655,687 km (0.04 R)
• M4: 1,835,416 km (0.112 R)
• M5: 2,098,409 km (0.114 R)
• M6: 2,480,781 km (0.079 R)
• M7: 3,626,701 km (0.094 R)
• M8: 4,044,079 km (0.098 R)
• M9: 6,173,306 km (0.059 R)
• M10: 6,674,758 km (0.114 R)
• M11: 7,007,912 km (0.117 R)
• M12: 7,655,821 km (0.066 R)
• M13: 9,070,717 km (0.109 R)
• M14: 12,551,112 km (0.06 R)
• M15: 13,580,644 km (0.092 R)
• M16: 14,905,184 km (0.105 R)
• M17: 16,228,527 km (0.043 R)
• M18: 20,268,866 km (0.044 R)
• M19: 22,099,046 km (0.046 R)
• M20: 24,370,241 km (0.114 R)
• M21: 25,160,567 km (0.113 R)
• M22: 25,619,832 km (0.096 R)
• M23: 28,742,388 km (0.078 R)
• M24: 31,178,590 km (0.084 R)
• M25: 31,442,780 km (0.116 R)
• M26: 31,841,907 km (0.103 R)
• M27: 35,443,326 km (0.074 R)
• M28: 36,750,811 km (0.084 R)
• M29: 43,279,113 km (0.114 R)
• M30: 49,098,620 km (0.085 R)
• M31: 61,634,921 km (0.069 R)
• M32: 64,588,581 km (0.117 R)
• M33: 66,974,368 km (0.113 R)
• M34: 69,643,494 km (0.118 R)
• M35: 74,955,714 km (0.1 R)
• M36: 80,531,975 km (0.077 R)
• M37: 80,780,457 km (0.085 R)
• M38: 81,029,537 km (0.037 R)
• M39: 81,529,194 km (0.074 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: 207 - 19,354 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit