🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.46 AU - 0.68 AU

Year: 156 Days

Day: 13.6 Hours

Environment

Temp: 236 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.33 AU - 3.47 AU

Year: 1786 Days

Day: 45.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,693,134 km

• M1: 241,301 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.33 AU - 3.57 AU

Year: 2317 Days

Day: 43.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,693,134 km

• M1: 58,642 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.2

Radius: 15

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.8 AU - 5.56 AU

Year: 4264 Days

Day: 13.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 108,693,134 km

• M1: 187,147 km (0.1 R)
• M2: 1,309,131 km (0.074 R)
• M3: 2,068,041 km (0.094 R)
• M4: 2,574,729 km (0.027 R)
• M5: 3,202,442 km (0.12 R)
• M6: 3,739,348 km (0.116 R)
• M7: 4,221,203 km (0.117 R)
• M8: 5,311,921 km (0.063 R)
• M9: 5,952,948 km (0.108 R)
• M10: 6,995,346 km (0.04 R)
• M11: 7,629,192 km (0.118 R)
• M12: 8,192,428 km (0.108 R)
• M13: 9,050,821 km (0.066 R)
• M14: 9,642,480 km (0.076 R)
• M15: 12,036,345 km (0.046 R)
• M16: 13,548,331 km (0.076 R)
• M17: 15,238,787 km (0.093 R)
• M18: 17,424,262 km (0.052 R)
• M19: 18,404,428 km (0.115 R)
• M20: 21,152,391 km (0.092 R)
• M21: 21,635,592 km (0.066 R)
• M22: 22,696,091 km (0.093 R)
• M23: 25,615,643 km (0.092 R)
• M24: 26,165,116 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.3

Radius: 10.8

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.52 AU - 6.6 AU

Year: 6076 Days

Day: 10.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 108,693,134 km

• M1: 136,134 km (0.06 R)
• M2: 498,759 km (0.114 R)
• M3: 856,149 km (0.112 R)
• M4: 1,370,316 km (0.098 R)
• M5: 2,643,694 km (0.081 R)
• M6: 3,009,909 km (0.08 R)
• M7: 3,476,505 km (0.061 R)
• M8: 4,215,818 km (0.103 R)
• M9: 4,555,854 km (0.087 R)
• M10: 6,540,868 km (0.075 R)
• M11: 6,890,927 km (0.108 R)
• M12: 7,552,598 km (0.115 R)
• M13: 7,938,261 km (0.109 R)
• M14: 14,816,622 km (0.1 R)
• M15: 15,483,828 km (0.084 R)
• M16: 17,740,961 km (0.091 R)
• M17: 18,842,450 km (0.056 R)
• M18: 19,988,968 km (0.098 R)
• M19: 21,486,892 km (0.068 R)
• M20: 21,872,854 km (0.116 R)
• M21: 22,658,393 km (0.045 R)
• M22: 23,381,549 km (0.099 R)
• M23: 25,557,001 km (0.054 R)
• M24: 28,415,667 km (0.114 R)
• M25: 29,256,556 km (0.118 R)
• M26: 29,921,968 km (0.074 R)
• M27: 30,306,733 km (0.102 R)
• M28: 36,701,145 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.4

Radius: 12.3

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.65 AU - 8.67 AU

Year: 9217 Days

Day: 9.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 108,693,134 km

• M1: 153,637 km (0.114 R)
• M2: 1,188,256 km (0.116 R)
• M3: 1,637,199 km (0.108 R)
• M4: 2,030,941 km (0.119 R)
• M5: 2,568,895 km (0.059 R)
• M6: 4,483,747 km (0.091 R)
• M7: 6,820,466 km (0.05 R)
• M8: 7,310,549 km (0.092 R)
• M9: 9,116,644 km (0.059 R)
• M10: 12,027,220 km (0.043 R)
• M11: 15,787,961 km (0.064 R)
• M12: 16,647,999 km (0.116 R)
• M13: 19,415,709 km (0.088 R)
• M14: 23,491,653 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760.4

Radius: 5

Gravity: 30.42 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 11.5 AU - 16.82 AU

Year: 19270 Days

Day: 20.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 108,693,134 km

• M1: 68,217 km (0.085 R)
• M2: 238,758 km (0.105 R)
• M3: 540,497 km (0.048 R)
• M4: 733,478 km (0.119 R)
• M5: 1,033,572 km (0.072 R)
• M6: 2,821,865 km (0.083 R)
• M7: 3,411,430 km (0.097 R)
• M8: 4,079,534 km (0.088 R)
• M9: 4,759,007 km (0.082 R)
• M10: 5,432,647 km (0.072 R)
• M11: 5,590,622 km (0.043 R)
• M12: 5,792,430 km (0.099 R)
• M13: 6,339,808 km (0.038 R)
• M14: 8,768,978 km (0.075 R)
• M15: 10,070,181 km (0.111 R)
• M16: 11,494,951 km (0.105 R)
• M17: 12,561,883 km (0.041 R)
• M18: 13,476,225 km (0.116 R)
• M19: 15,045,507 km (0.083 R)
• M20: 18,275,773 km (0.092 R)
• M21: 18,541,758 km (0.089 R)
• M22: 19,817,978 km (0.038 R)
• M23: 25,289,370 km (0.053 R)
• M24: 29,691,138 km (0.089 R)
• M25: 33,111,544 km (0.109 R)
• M26: 33,905,759 km (0.117 R)
• M27: 40,271,597 km (0.059 R)
• M28: 42,558,500 km (0.047 R)
• M29: 49,248,517 km (0.118 R)
• M30: 51,155,590 km (0.038 R)
• M31: 58,697,717 km (0.064 R)
• M32: 69,285,655 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.2

Radius: 3.6

Gravity: 61.82 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 17.83 AU - 21.53 AU

Year: 31574 Days

Day: 19.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 108,693,134 km

• M1: 44,730 km (0.113 R)
• M2: 163,510 km (0.064 R)
• M3: 369,208 km (0.099 R)
• M4: 559,945 km (0.088 R)
• M5: 732,730 km (0.039 R)
• M6: 862,881 km (0.049 R)
• M7: 1,155,045 km (0.11 R)
• M8: 1,527,993 km (0.057 R)
• M9: 1,825,244 km (0.09 R)
• M10: 1,998,777 km (0.097 R)
• M11: 2,586,398 km (0.064 R)
• M12: 2,749,758 km (0.098 R)
• M13: 3,037,286 km (0.072 R)
• M14: 3,312,994 km (0.044 R)
• M15: 3,672,179 km (0.106 R)
• M16: 5,029,780 km (0.081 R)
• M17: 6,589,337 km (0.08 R)
• M18: 13,142,771 km (0.043 R)
• M19: 14,541,960 km (0.066 R)
• M20: 21,908,159 km (0.118 R)
• M21: 22,358,898 km (0.118 R)
• M22: 28,127,691 km (0.095 R)
• M23: 29,882,324 km (0.057 R)
• M24: 38,277,607 km (0.105 R)
• M25: 44,429,670 km (0.115 R)
• M26: 48,305,751 km (0.115 R)
• M27: 54,636,284 km (0.105 R)
• M28: 58,213,767 km (0.082 R)
• M29: 58,428,889 km (0.077 R)
• M30: 61,720,491 km (0.106 R)
• M31: 63,298,001 km (0.069 R)
• M32: 64,441,078 km (0.11 R)
• M33: 66,064,514 km (0.086 R)
• M34: 67,240,503 km (0.118 R)
• M35: 79,513,811 km (0.062 R)
• M36: 87,719,105 km (0.097 R)
• M37: 90,286,354 km (0.114 R)
• M38: 105,466,200 km (0.101 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 12,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit