🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.66 AU - 0.74 AU

Year: 259 Days

Day: 17.3 Hours

Environment

Temp: -20 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.81 AU - 1.05 AU

Year: 397 Days

Day: 43.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,238,615 km

• M1: 159,172 km (0.101 R)
• M2: 336,595 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.8

Radius: 14.2

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.75 AU - 3.29 AU

Year: 2325 Days

Day: 6.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 97,238,615 km

• M1: 176,675 km (0.105 R)
• M2: 697,575 km (0.095 R)
• M3: 1,346,530 km (0.083 R)
• M4: 1,862,493 km (0.112 R)
• M5: 2,351,080 km (0.054 R)
• M6: 3,011,555 km (0.103 R)
• M7: 3,481,442 km (0.111 R)
• M8: 4,806,879 km (0.083 R)
• M9: 5,519,114 km (0.086 R)
• M10: 6,718,889 km (0.034 R)
• M11: 8,114,637 km (0.076 R)
• M12: 9,188,900 km (0.119 R)
• M13: 10,022,309 km (0.1 R)
• M14: 11,187,527 km (0.053 R)
• M15: 12,403,159 km (0.1 R)
• M16: 13,181,667 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.2

Radius: 10.3

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.49 AU - 3.89 AU

Year: 2524 Days

Day: 7.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 97,238,615 km

• M1: 128,205 km (0.101 R)
• M2: 550,969 km (0.112 R)
• M3: 880,234 km (0.07 R)
• M4: 1,395,449 km (0.106 R)
• M5: 1,853,218 km (0.09 R)
• M6: 3,123,753 km (0.111 R)
• M7: 4,304,080 km (0.111 R)
• M8: 4,818,099 km (0.097 R)
• M9: 6,047,045 km (0.103 R)
• M10: 7,770,413 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.1

Radius: 9.4

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.88 AU - 4.72 AU

Year: 3281 Days

Day: 7.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,238,615 km

• M1: 116,836 km (0.096 R)
• M2: 581,936 km (0.096 R)
• M3: 891,603 km (0.077 R)
• M4: 1,231,190 km (0.065 R)
• M5: 1,624,334 km (0.077 R)
• M6: 2,140,895 km (0.076 R)
• M7: 3,048,206 km (0.108 R)
• M8: 4,412,240 km (0.089 R)
• M9: 4,779,502 km (0.055 R)
• M10: 5,602,141 km (0.047 R)
• M11: 6,457,990 km (0.098 R)
• M12: 6,751,950 km (0.092 R)
• M13: 8,221,600 km (0.117 R)
• M14: 9,474,781 km (0.101 R)
• M15: 12,355,438 km (0.115 R)
• M16: 13,228,192 km (0.116 R)
• M17: 13,848,724 km (0.108 R)
• M18: 17,302,191 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.6

Radius: 9.5

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.61 AU - 4.79 AU

Year: 3812 Days

Day: 5.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 97,238,615 km

• M1: 118,482 km (0.087 R)
• M2: 440,117 km (0.046 R)
• M3: 737,667 km (0.096 R)
• M4: 1,083,837 km (0.115 R)
• M5: 1,414,597 km (0.103 R)
• M6: 1,741,918 km (0.119 R)
• M7: 2,093,173 km (0.116 R)
• M8: 2,431,863 km (0.086 R)
• M9: 3,655,723 km (0.073 R)
• M10: 6,502,122 km (0.064 R)
• M11: 7,877,076 km (0.089 R)
• M12: 9,323,986 km (0.084 R)
• M13: 9,934,047 km (0.1 R)
• M14: 11,023,867 km (0.12 R)
• M15: 12,191,329 km (0.12 R)
• M16: 12,552,608 km (0.049 R)
• M17: 13,535,017 km (0.108 R)
• M18: 14,417,196 km (0.05 R)
• M19: 15,077,969 km (0.088 R)
• M20: 15,865,153 km (0.119 R)
• M21: 17,693,090 km (0.1 R)
• M22: 19,229,161 km (0.063 R)
• M23: 19,719,094 km (0.056 R)
• M24: 20,596,635 km (0.113 R)
• M25: 21,109,606 km (0.066 R)
• M26: 22,027,838 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.8

Radius: 12.6

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.28 AU - 6.64 AU

Year: 7273 Days

Day: 13.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 97,238,615 km

• M1: 156,779 km (0.068 R)
• M2: 596,148 km (0.103 R)
• M3: 1,094,308 km (0.105 R)
• M4: 2,733,003 km (0.09 R)
• M5: 3,369,991 km (0.044 R)
• M6: 4,355,991 km (0.103 R)
• M7: 5,096,949 km (0.117 R)
• M8: 7,023,171 km (0.104 R)
• M9: 8,078,584 km (0.066 R)
• M10: 9,876,900 km (0.098 R)
• M11: 10,418,295 km (0.079 R)
• M12: 14,727,312 km (0.054 R)
• M13: 15,768,962 km (0.052 R)
• M14: 16,976,815 km (0.095 R)
• M15: 17,512,974 km (0.087 R)
• M16: 17,999,017 km (0.114 R)
• M17: 22,859,602 km (0.112 R)
• M18: 24,405,397 km (0.114 R)
• M19: 25,784,839 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.2

Radius: 5

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.38 AU - 11.14 AU

Year: 14556 Days

Day: 17.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 158.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 97,238,615 km

• M1: 62,532 km (0.047 R)
• M2: 361,428 km (0.045 R)
• M3: 618,587 km (0.119 R)
• M4: 963,111 km (0.028 R)
• M5: 1,516,773 km (0.094 R)
• M6: 1,979,180 km (0.105 R)
• M7: 2,277,777 km (0.096 R)
• M8: 3,448,081 km (0.12 R)
• M9: 3,981,697 km (0.109 R)
• M10: 4,681,366 km (0.11 R)
• M11: 7,737,501 km (0.06 R)
• M12: 12,781,941 km (0.117 R)
• M13: 18,564,049 km (0.082 R)
• M14: 24,905,353 km (0.074 R)
• M15: 25,520,649 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.5

Radius: 3.5

Gravity: 58.16 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 12.27 AU - 16.73 AU

Year: 24456 Days

Day: 18.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 97,238,615 km

• M1: 43,533 km (0.111 R)
• M2: 154,535 km (0.054 R)
• M3: 499,806 km (0.082 R)
• M4: 871,258 km (0.071 R)
• M5: 981,811 km (0.096 R)
• M6: 1,339,350 km (0.041 R)
• M7: 1,610,122 km (0.038 R)
• M8: 1,977,833 km (0.083 R)
• M9: 2,398,951 km (0.098 R)
• M10: 2,823,959 km (0.064 R)
• M11: 3,326,608 km (0.111 R)
• M12: 3,630,441 km (0.085 R)
• M13: 3,853,940 km (0.075 R)
• M14: 5,270,333 km (0.043 R)
• M15: 6,116,459 km (0.044 R)
• M16: 9,666,865 km (0.094 R)
• M17: 11,257,090 km (0.117 R)
• M18: 15,434,910 km (0.058 R)
• M19: 17,235,470 km (0.08 R)
• M20: 22,604,837 km (0.059 R)
• M21: 23,908,133 km (0.119 R)
• M22: 27,142,589 km (0.085 R)
• M23: 34,887,719 km (0.102 R)
• M24: 39,646,577 km (0.061 R)
• M25: 41,857,933 km (0.101 R)
• M26: 46,352,302 km (0.087 R)
• M27: 48,982,831 km (0.091 R)
• M28: 52,455,446 km (0.053 R)
• M29: 52,830,338 km (0.05 R)
• M30: 56,874,268 km (0.084 R)
• M31: 57,269,805 km (0.04 R)
• M32: 68,880,395 km (0.077 R)
• M33: 71,606,367 km (0.114 R)
• M34: 73,932,165 km (0.114 R)
• M35: 76,307,779 km (0.074 R)
• M36: 77,030,337 km (0.118 R)
• M37: 78,488,916 km (0.086 R)
• M38: 83,229,374 km (0.082 R)
• M39: 85,799,316 km (0.086 R)
• M40: 87,103,809 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 713

Radius: 3.1

Gravity: 74.19 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 12.33 AU - 19.65 AU

Year: 28321 Days

Day: 23.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 97,238,615 km

• M1: 38,596 km (0.096 R)
• M2: 194,178 km (0.106 R)
• M3: 595,998 km (0.113 R)
• M4: 900,729 km (0.101 R)
• M5: 1,045,540 km (0.032 R)
• M6: 1,300,005 km (0.11 R)
• M7: 1,688,511 km (0.101 R)
• M8: 1,909,467 km (0.097 R)
• M9: 2,016,280 km (0.108 R)
• M10: 2,742,428 km (0.102 R)
• M11: 3,499,992 km (0.091 R)
• M12: 4,277,901 km (0.117 R)
• M13: 8,375,087 km (0.113 R)
• M14: 15,686,683 km (0.099 R)
• M15: 16,122,163 km (0.054 R)
• M16: 17,108,461 km (0.055 R)
• M17: 17,756,519 km (0.102 R)
• M18: 20,103,111 km (0.071 R)
• M19: 22,318,806 km (0.085 R)
• M20: 24,809,012 km (0.089 R)
• M21: 28,494,355 km (0.095 R)
• M22: 30,332,464 km (0.118 R)
• M23: 32,387,939 km (0.079 R)
• M24: 38,949,302 km (0.077 R)
• M25: 40,717,698 km (0.063 R)
• M26: 41,704,446 km (0.047 R)
• M27: 45,283,724 km (0.086 R)
• M28: 58,476,312 km (0.046 R)
• M29: 58,892,792 km (0.036 R)
• M30: 62,947,792 km (0.058 R)
• M31: 66,277,691 km (0.1 R)
• M32: 83,902,863 km (0.081 R)
• M33: 87,114,430 km (0.085 R)
• M34: 87,385,651 km (0.103 R)
• M35: 88,750,433 km (0.076 R)
• M36: 96,366,460 km (0.105 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 14,436 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit