🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.41 AU - 0.63 AU

Year: 246 Days

Day: 33.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,112,011 km

• M1: 25,132 km (0.092 R)
• M2: 123,717 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.2

Radius: 10.9

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.29 AU - 1.59 AU

Year: 1134 Days

Day: 11.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,112,011 km

• M1: 141,370 km (0.073 R)
• M2: 525,687 km (0.12 R)
• M3: 879,935 km (0.116 R)
• M4: 1,504,356 km (0.089 R)
• M5: 1,991,148 km (0.057 R)
• M6: 2,338,813 km (0.099 R)
• M7: 2,690,368 km (0.091 R)
• M8: 4,296,750 km (0.099 R)
• M9: 4,737,166 km (0.1 R)
• M10: 6,308,841 km (0.091 R)
• M11: 7,045,312 km (0.078 R)
• M12: 9,808,534 km (0.072 R)
• M13: 10,543,658 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.2

Radius: 10.2

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.35 AU - 1.79 AU

Year: 1291 Days

Day: 5.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,112,011 km

• M1: 127,158 km (0.026 R)
• M2: 484,548 km (0.071 R)
• M3: 878,588 km (0.109 R)
• M4: 1,330,224 km (0.09 R)
• M5: 2,111,275 km (0.049 R)
• M6: 2,760,829 km (0.056 R)
• M7: 3,092,936 km (0.102 R)
• M8: 3,466,033 km (0.073 R)
• M9: 3,916,173 km (0.082 R)
• M10: 4,337,441 km (0.11 R)
• M11: 5,584,189 km (0.114 R)
• M12: 6,183,179 km (0.057 R)
• M13: 6,733,400 km (0.072 R)
• M14: 7,485,129 km (0.093 R)
• M15: 9,127,265 km (0.109 R)
• M16: 9,812,124 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.8

Radius: 10.8

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.83 AU - 5.63 AU

Year: 6748 Days

Day: 15 Hours

Environment

Temp: -212 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,112,011 km

• M1: 135,386 km (0.119 R)
• M2: 536,458 km (0.119 R)
• M3: 909,405 km (0.052 R)
• M4: 1,509,143 km (0.112 R)
• M5: 2,059,813 km (0.049 R)
• M6: 2,544,660 km (0.118 R)
• M7: 3,288,161 km (0.106 R)
• M8: 4,523,540 km (0.099 R)
• M9: 5,406,317 km (0.066 R)
• M10: 6,077,264 km (0.105 R)
• M11: 7,010,605 km (0.084 R)
• M12: 7,884,406 km (0.051 R)
• M13: 8,546,078 km (0.088 R)
• M14: 12,219,154 km (0.082 R)
• M15: 13,428,503 km (0.057 R)
• M16: 16,084,015 km (0.095 R)
• M17: 19,002,819 km (0.103 R)
• M18: 19,347,642 km (0.119 R)
• M19: 23,817,028 km (0.114 R)
• M20: 28,478,947 km (0.079 R)
• M21: 29,479,308 km (0.052 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346

Radius: 7.1

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6 AU - 9.78 AU

Year: 14539 Days

Day: 15.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,112,011 km

• M1: 90,956 km (0.052 R)
• M2: 581,188 km (0.036 R)
• M3: 1,421,928 km (0.069 R)
• M4: 2,332,081 km (0.105 R)
• M5: 3,868,900 km (0.028 R)
• M6: 4,141,467 km (0.095 R)
• M7: 4,514,864 km (0.086 R)
• M8: 5,005,096 km (0.072 R)
• M9: 5,771,486 km (0.095 R)
• M10: 6,767,957 km (0.08 R)
• M11: 7,043,965 km (0.073 R)
• M12: 7,961,000 km (0.048 R)
• M13: 10,182,977 km (0.08 R)
• M14: 11,686,735 km (0.071 R)
• M15: 12,200,006 km (0.115 R)
• M16: 16,861,774 km (0.054 R)
• M17: 23,653,817 km (0.098 R)
• M18: 23,925,337 km (0.081 R)
• M19: 27,447,918 km (0.097 R)
• M20: 28,969,478 km (0.108 R)
• M21: 30,120,334 km (0.056 R)
• M22: 30,439,427 km (0.079 R)
• M23: 30,976,333 km (0.077 R)
• M24: 31,519,523 km (0.111 R)
• M25: 34,100,087 km (0.114 R)
• M26: 42,148,302 km (0.085 R)
• M27: 43,624,833 km (0.072 R)
• M28: 44,582,110 km (0.117 R)
• M29: 44,996,646 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.5

Radius: 3.3

Gravity: 35.49 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.91 AU - 9.13 AU

Year: 17771 Days

Day: 15.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,112,011 km

• M1: 249,080 km (0.107 R)
• M2: 685,009 km (0.116 R)
• M3: 843,882 km (0.071 R)
• M4: 1,171,351 km (0.051 R)
• M5: 1,288,636 km (0.064 R)
• M6: 2,034,531 km (0.098 R)
• M7: 7,256,394 km (0.065 R)
• M8: 8,300,887 km (0.057 R)
• M9: 19,619,910 km (0.08 R)
• M10: 20,302,825 km (0.038 R)
• M11: 20,913,184 km (0.095 R)
• M12: 23,193,205 km (0.04 R)
• M13: 26,552,425 km (0.101 R)
• M14: 30,447,355 km (0.115 R)
• M15: 34,706,407 km (0.118 R)
• M16: 35,829,887 km (0.102 R)
• M17: 36,209,716 km (0.087 R)
• M18: 44,526,909 km (0.025 R)
• M19: 47,356,104 km (0.069 R)
• M20: 53,204,932 km (0.096 R)
• M21: 53,699,203 km (0.05 R)
• M22: 57,072,934 km (0.103 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 15,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit