🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.51 AU - 0.61 AU

Year: 271 Days

Day: 22 Hours

Environment

Temp: -117 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.1

Radius: 10.6

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.7 AU - 1.14 AU

Year: 570 Days

Day: 7.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,042,860 km

• M1: 132,394 km (0.099 R)
• M2: 631,004 km (0.117 R)
• M3: 1,076,955 km (0.119 R)
• M4: 1,526,048 km (0.115 R)
• M5: 1,973,495 km (0.11 R)
• M6: 2,326,097 km (0.082 R)
• M7: 2,688,274 km (0.038 R)
• M8: 3,462,592 km (0.081 R)
• M9: 3,881,167 km (0.089 R)
• M10: 4,456,072 km (0.098 R)
• M11: 5,309,827 km (0.086 R)
• M12: 5,775,974 km (0.113 R)
• M13: 6,687,922 km (0.084 R)
• M14: 7,405,693 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.6

Radius: 12.3

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.08 AU - 1.46 AU

Year: 924 Days

Day: 7.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,042,860 km

• M1: 153,039 km (0.091 R)
• M2: 672,891 km (0.112 R)
• M3: 1,187,657 km (0.104 R)
• M4: 2,048,444 km (0.085 R)
• M5: 2,515,189 km (0.085 R)
• M6: 2,976,998 km (0.101 R)
• M7: 3,551,902 km (0.07 R)
• M8: 3,965,241 km (0.091 R)
• M9: 4,801,792 km (0.096 R)
• M10: 5,556,663 km (0.066 R)
• M11: 6,453,353 km (0.108 R)
• M12: 8,100,725 km (0.059 R)
• M13: 8,742,649 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.8

Radius: 10.6

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.28 AU - 1.94 AU

Year: 1319 Days

Day: 6.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,042,860 km

• M1: 131,796 km (0.055 R)
• M2: 470,934 km (0.072 R)
• M3: 883,076 km (0.088 R)
• M4: 1,592,469 km (0.076 R)
• M5: 2,912,371 km (0.086 R)
• M6: 3,668,289 km (0.079 R)
• M7: 4,101,525 km (0.089 R)
• M8: 4,550,318 km (0.068 R)
• M9: 5,091,564 km (0.082 R)
• M10: 6,028,495 km (0.078 R)
• M11: 6,877,613 km (0.101 R)
• M12: 7,512,805 km (0.097 R)
• M13: 8,410,542 km (0.069 R)
• M14: 8,812,511 km (0.116 R)
• M15: 9,905,324 km (0.068 R)
• M16: 11,745,976 km (0.047 R)
• M17: 12,248,774 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.3

Radius: 13.3

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.17 AU - 2.84 AU

Year: 2552 Days

Day: 14.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,042,860 km

• M1: 165,455 km (0.098 R)
• M2: 637,586 km (0.12 R)
• M3: 1,215,034 km (0.066 R)
• M4: 2,099,457 km (0.035 R)
• M5: 3,378,219 km (0.088 R)
• M6: 4,138,176 km (0.104 R)
• M7: 4,591,458 km (0.119 R)
• M8: 5,381,484 km (0.054 R)
• M9: 6,393,364 km (0.112 R)
• M10: 7,116,670 km (0.048 R)
• M11: 7,862,864 km (0.093 R)
• M12: 9,302,744 km (0.101 R)
• M13: 10,950,415 km (0.034 R)
• M14: 11,782,777 km (0.087 R)
• M15: 16,285,972 km (0.117 R)
• M16: 17,212,881 km (0.09 R)
• M17: 17,635,943 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.2

Radius: 12.7

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.68 AU - 5.78 AU

Year: 8856 Days

Day: 8.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,042,860 km

• M1: 238,459 km (0.083 R)
• M2: 779,555 km (0.111 R)
• M3: 1,221,616 km (0.109 R)
• M4: 1,697,487 km (0.063 R)
• M5: 3,117,919 km (0.113 R)
• M6: 4,382,320 km (0.053 R)
• M7: 5,429,505 km (0.083 R)
• M8: 6,160,291 km (0.092 R)
• M9: 6,567,197 km (0.118 R)
• M10: 7,548,709 km (0.091 R)
• M11: 8,175,224 km (0.058 R)
• M12: 9,939,881 km (0.05 R)
• M13: 12,208,233 km (0.091 R)
• M14: 13,072,460 km (0.103 R)
• M15: 14,983,573 km (0.066 R)
• M16: 15,411,722 km (0.035 R)
• M17: 16,292,854 km (0.1 R)
• M18: 19,569,945 km (0.099 R)
• M19: 20,528,119 km (0.036 R)
• M20: 23,426,578 km (0.118 R)
• M21: 25,273,812 km (0.109 R)
• M22: 30,411,302 km (0.051 R)
• M23: 30,901,385 km (0.108 R)
• M24: 31,696,348 km (0.064 R)
• M25: 33,223,742 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.7

Radius: 4.9

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.2 AU - 9.74 AU

Year: 17346 Days

Day: 23.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,042,860 km

• M1: 60,886 km (0.105 R)
• M2: 233,672 km (0.112 R)
• M3: 456,872 km (0.118 R)
• M4: 625,618 km (0.082 R)
• M5: 999,613 km (0.112 R)
• M6: 1,754,484 km (0.06 R)
• M7: 2,648,630 km (0.03 R)
• M8: 3,298,184 km (0.06 R)
• M9: 9,656,094 km (0.06 R)
• M10: 9,849,524 km (0.068 R)
• M11: 11,819,129 km (0.073 R)
• M12: 12,040,684 km (0.12 R)
• M13: 13,013,070 km (0.053 R)
• M14: 25,129,600 km (0.096 R)
• M15: 30,588,875 km (0.105 R)
• M16: 32,933,373 km (0.045 R)
• M17: 35,509,747 km (0.071 R)
• M18: 40,180,043 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.4

Radius: 5.5

Gravity: 13.17 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.73 AU - 10.85 AU

Year: 19778 Days

Day: 22.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 63,042,860 km

• M1: 90,956 km (0.084 R)
• M2: 480,209 km (0.112 R)
• M3: 814,860 km (0.028 R)
• M4: 1,149,959 km (0.04 R)
• M5: 1,335,610 km (0.074 R)
• M6: 1,541,606 km (0.097 R)
• M7: 2,074,474 km (0.109 R)
• M8: 2,414,809 km (0.05 R)
• M9: 2,745,420 km (0.087 R)
• M10: 3,031,152 km (0.068 R)
• M11: 3,634,181 km (0.075 R)
• M12: 4,472,528 km (0.087 R)
• M13: 4,734,025 km (0.093 R)
• M14: 6,118,403 km (0.118 R)
• M15: 7,120,260 km (0.074 R)
• M16: 7,660,159 km (0.102 R)
• M17: 8,923,064 km (0.119 R)
• M18: 9,657,739 km (0.072 R)
• M19: 9,984,611 km (0.038 R)
• M20: 11,853,986 km (0.095 R)
• M21: 12,547,073 km (0.054 R)
• M22: 15,740,090 km (0.089 R)
• M23: 16,654,282 km (0.114 R)
• M24: 16,966,792 km (0.085 R)
• M25: 17,522,847 km (0.07 R)
• M26: 22,702,973 km (0.115 R)
• M27: 23,280,869 km (0.087 R)
• M28: 23,967,374 km (0.118 R)
• M29: 26,529,686 km (0.081 R)
• M30: 26,742,115 km (0.114 R)
• M31: 27,712,706 km (0.094 R)
• M32: 28,930,433 km (0.095 R)
• M33: 37,660,815 km (0.119 R)
• M34: 40,263,519 km (0.095 R)
• M35: 40,826,456 km (0.116 R)
• M36: 42,691,792 km (0.098 R)
• M37: 47,367,922 km (0.118 R)
• M38: 49,426,388 km (0.09 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 15,307 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit