🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.57 AU - 0.69 AU

Year: 328 Days

Day: 45.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 95.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,222,724 km

• M1: 33,211 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.56 AU - 0.7 AU

Year: 328 Days

Day: 26 Hours

Environment

Temp: -127 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.3

Radius: 10.7

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.73 AU - 0.83 AU

Year: 452 Days

Day: 6.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,222,724 km

• M1: 133,142 km (0.102 R)
• M2: 573,558 km (0.101 R)
• M3: 1,004,101 km (0.117 R)
• M4: 1,414,448 km (0.102 R)
• M5: 1,952,701 km (0.066 R)
• M6: 2,345,545 km (0.065 R)
• M7: 3,061,820 km (0.081 R)
• M8: 3,717,657 km (0.101 R)
• M9: 4,563,184 km (0.063 R)
• M10: 5,138,537 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.8

Radius: 11.3

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.03 AU - 1.65 AU

Year: 1018 Days

Day: 9.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 74,222,724 km

• M1: 147,803 km (0.048 R)
• M2: 689,945 km (0.047 R)
• M3: 1,421,180 km (0.077 R)
• M4: 2,275,533 km (0.087 R)
• M5: 2,684,235 km (0.116 R)
• M6: 3,142,004 km (0.082 R)
• M7: 3,623,560 km (0.111 R)
• M8: 4,438,270 km (0.082 R)
• M9: 4,924,164 km (0.063 R)
• M10: 7,098,120 km (0.118 R)
• M11: 7,883,209 km (0.09 R)
• M12: 8,471,727 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.1

Radius: 11.8

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.26 AU - 2.06 AU

Year: 1403 Days

Day: 13.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,222,724 km

• M1: 146,756 km (0.118 R)
• M2: 547,079 km (0.118 R)
• M3: 925,861 km (0.117 R)
• M4: 1,349,074 km (0.078 R)
• M5: 1,882,689 km (0.073 R)
• M6: 2,631,277 km (0.085 R)
• M7: 3,125,848 km (0.098 R)
• M8: 3,521,235 km (0.102 R)
• M9: 3,916,023 km (0.104 R)
• M10: 5,157,387 km (0.093 R)
• M11: 6,284,307 km (0.065 R)
• M12: 6,994,598 km (0.104 R)
• M13: 8,430,588 km (0.12 R)
• M14: 9,202,962 km (0.087 R)
• M15: 9,733,137 km (0.068 R)
• M16: 10,152,310 km (0.119 R)
• M17: 10,583,451 km (0.12 R)
• M18: 11,095,973 km (0.043 R)
• M19: 12,134,182 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974

Radius: 8.3

Gravity: 14.14 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.89 AU - 6.51 AU

Year: 8927 Days

Day: 13.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,222,724 km

• M1: 105,317 km (0.067 R)
• M2: 398,978 km (0.095 R)
• M3: 758,760 km (0.112 R)
• M4: 1,463,217 km (0.091 R)
• M5: 2,588,492 km (0.118 R)
• M6: 3,540,383 km (0.051 R)
• M7: 4,068,164 km (0.088 R)
• M8: 5,149,757 km (0.103 R)
• M9: 8,491,175 km (0.104 R)
• M10: 8,861,131 km (0.092 R)
• M11: 9,934,495 km (0.105 R)
• M12: 10,555,177 km (0.054 R)
• M13: 11,988,624 km (0.104 R)
• M14: 12,872,298 km (0.064 R)
• M15: 14,505,907 km (0.118 R)
• M16: 14,835,172 km (0.062 R)
• M17: 21,058,144 km (0.097 R)
• M18: 22,693,548 km (0.107 R)
• M19: 23,048,394 km (0.12 R)
• M20: 23,860,262 km (0.046 R)
• M21: 24,135,073 km (0.095 R)
• M22: 24,411,979 km (0.093 R)
• M23: 29,661,368 km (0.066 R)
• M24: 30,406,515 km (0.085 R)
• M25: 30,729,647 km (0.084 R)
• M26: 32,045,210 km (0.059 R)
• M27: 34,788,087 km (0.12 R)
• M28: 35,378,700 km (0.109 R)
• M29: 44,087,240 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.7

Radius: 10.6

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.67 AU - 5.87 AU

Year: 9092 Days

Day: 5.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,222,724 km

• M1: 132,245 km (0.094 R)
• M2: 468,541 km (0.091 R)
• M3: 1,208,751 km (0.118 R)
• M4: 2,506,662 km (0.115 R)
• M5: 2,884,097 km (0.1 R)
• M6: 4,847,869 km (0.025 R)
• M7: 6,726,219 km (0.088 R)
• M8: 7,124,000 km (0.065 R)
• M9: 7,887,548 km (0.104 R)
• M10: 9,353,906 km (0.119 R)
• M11: 10,411,713 km (0.079 R)
• M12: 18,143,679 km (0.113 R)
• M13: 19,931,672 km (0.096 R)
• M14: 20,452,572 km (0.096 R)
• M15: 21,444,406 km (0.095 R)
• M16: 23,606,095 km (0.118 R)
• M17: 31,256,231 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 71.4

Radius: 7.9

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.72 AU - 7.8 AU

Year: 12833 Days

Day: 21.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,222,724 km

• M1: 100,380 km (0.081 R)
• M2: 522,994 km (0.093 R)
• M3: 919,877 km (0.06 R)
• M4: 1,600,996 km (0.06 R)
• M5: 2,631,427 km (0.11 R)
• M6: 4,004,885 km (0.108 R)
• M7: 6,034,030 km (0.109 R)
• M8: 9,799,409 km (0.099 R)
• M9: 16,111,391 km (0.11 R)
• M10: 17,939,328 km (0.065 R)
• M11: 19,510,704 km (0.109 R)
• M12: 25,307,921 km (0.047 R)
• M13: 26,006,692 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.7

Radius: 4.5

Gravity: 35.59 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.94 AU - 10.78 AU

Year: 18786 Days

Day: 21.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,222,724 km

• M1: 56,698 km (0.115 R)
• M2: 246,687 km (0.102 R)
• M3: 564,732 km (0.053 R)
• M4: 723,455 km (0.049 R)
• M5: 1,018,462 km (0.107 R)
• M6: 1,173,595 km (0.082 R)
• M7: 1,684,023 km (0.103 R)
• M8: 2,058,467 km (0.064 R)
• M9: 2,601,956 km (0.114 R)
• M10: 3,574,342 km (0.106 R)
• M11: 3,967,036 km (0.075 R)
• M12: 4,354,644 km (0.062 R)
• M13: 4,910,251 km (0.105 R)
• M14: 6,076,965 km (0.05 R)
• M15: 6,460,384 km (0.079 R)
• M16: 8,835,101 km (0.092 R)
• M17: 11,734,607 km (0.047 R)
• M18: 12,941,712 km (0.051 R)
• M19: 13,150,700 km (0.097 R)
• M20: 13,504,050 km (0.088 R)
• M21: 13,791,129 km (0.071 R)
• M22: 17,307,726 km (0.101 R)
• M23: 22,262,856 km (0.103 R)
• M24: 25,169,543 km (0.099 R)
• M25: 26,601,045 km (0.058 R)
• M26: 26,826,040 km (0.066 R)
• M27: 27,508,505 km (0.069 R)
• M28: 30,971,098 km (0.038 R)
• M29: 31,596,117 km (0.119 R)
• M30: 32,356,972 km (0.113 R)
• M31: 38,601,786 km (0.109 R)
• M32: 38,745,849 km (0.116 R)
• M33: 46,249,678 km (0.037 R)
• M34: 47,065,734 km (0.112 R)
• M35: 49,571,798 km (0.056 R)
• M36: 51,814,270 km (0.1 R)
• M37: 59,520,355 km (0.105 R)
• M38: 60,485,561 km (0.098 R)
• M39: 65,879,162 km (0.089 R)
• M40: 73,336,317 km (0.115 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 17,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit