🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.49 AU - 0.55 AU

Year: 242 Days

Day: 17.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,491,269 km

• M1: 684,560 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.6

Radius: 15

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.8 AU - 0.86 AU

Year: 488 Days

Day: 11 Hours

Environment

Temp: -157 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 58,491,269 km

• M1: 187,147 km (0.115 R)
• M2: 716,424 km (0.11 R)
• M3: 1,281,605 km (0.068 R)
• M4: 1,841,849 km (0.09 R)
• M5: 2,714,603 km (0.117 R)
• M6: 3,397,368 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.8

Radius: 12.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.82 AU - 0.88 AU

Year: 506 Days

Day: 13.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 58,491,269 km

• M1: 159,471 km (0.099 R)
• M2: 635,941 km (0.096 R)
• M3: 1,039,256 km (0.118 R)
• M4: 1,944,623 km (0.077 R)
• M5: 2,742,877 km (0.048 R)
• M6: 3,982,445 km (0.061 R)
• M7: 4,401,618 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.9

Radius: 8.4

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.42 AU - 2.08 AU

Year: 1495 Days

Day: 11.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 157 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,491,269 km

• M1: 104,419 km (0.091 R)
• M2: 559,047 km (0.087 R)
• M3: 926,759 km (0.113 R)
• M4: 1,360,144 km (0.091 R)
• M5: 1,691,204 km (0.04 R)
• M6: 2,201,333 km (0.056 R)
• M7: 2,838,021 km (0.073 R)
• M8: 3,214,858 km (0.099 R)
• M9: 4,249,926 km (0.107 R)
• M10: 5,130,010 km (0.111 R)
• M11: 5,668,862 km (0.059 R)
• M12: 5,986,757 km (0.109 R)
• M13: 6,388,727 km (0.04 R)
• M14: 6,833,930 km (0.058 R)
• M15: 7,676,316 km (0.099 R)
• M16: 9,822,746 km (0.085 R)
• M17: 11,315,433 km (0.101 R)
• M18: 12,153,181 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404

Radius: 12.2

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.46 AU - 2.2 AU

Year: 1598 Days

Day: 11.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 147.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,491,269 km

• M1: 151,692 km (0.062 R)
• M2: 538,253 km (0.108 R)
• M3: 933,940 km (0.092 R)
• M4: 1,595,162 km (0.105 R)
• M5: 2,171,413 km (0.103 R)
• M6: 2,552,140 km (0.093 R)
• M7: 3,557,886 km (0.077 R)
• M8: 3,957,911 km (0.068 R)
• M9: 4,679,721 km (0.062 R)
• M10: 6,666,829 km (0.094 R)
• M11: 7,128,638 km (0.088 R)
• M12: 7,716,109 km (0.091 R)
• M13: 8,700,313 km (0.048 R)
• M14: 9,134,446 km (0.06 R)
• M15: 9,921,331 km (0.115 R)
• M16: 11,595,481 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.5

Radius: 10

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.56 AU - 4.12 AU

Year: 4859 Days

Day: 10 Hours

Environment

Temp: -219 °C

Axial Tilt: 84.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,491,269 km

• M1: 124,316 km (0.117 R)
• M2: 498,161 km (0.101 R)
• M3: 1,380,788 km (0.08 R)
• M4: 1,773,932 km (0.086 R)
• M5: 2,409,723 km (0.119 R)
• M6: 3,346,056 km (0.103 R)
• M7: 3,843,020 km (0.04 R)
• M8: 4,606,268 km (0.089 R)
• M9: 5,222,462 km (0.109 R)
• M10: 6,279,221 km (0.084 R)
• M11: 6,939,247 km (0.111 R)
• M12: 7,404,496 km (0.107 R)
• M13: 8,583,776 km (0.05 R)
• M14: 9,042,294 km (0.111 R)
• M15: 9,357,048 km (0.082 R)
• M16: 13,625,972 km (0.028 R)
• M17: 14,948,717 km (0.093 R)
• M18: 23,014,884 km (0.048 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.8

Radius: 6.9

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.65 AU - 6.69 AU

Year: 11123 Days

Day: 15.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,491,269 km

• M1: 88,562 km (0.07 R)
• M2: 408,552 km (0.059 R)
• M3: 864,227 km (0.106 R)
• M4: 1,241,812 km (0.107 R)
• M5: 1,647,372 km (0.117 R)
• M6: 2,295,131 km (0.099 R)
• M7: 2,869,586 km (0.095 R)
• M8: 3,323,915 km (0.115 R)
• M9: 3,825,218 km (0.089 R)
• M10: 4,130,098 km (0.112 R)
• M11: 6,673,262 km (0.1 R)
• M12: 9,715,185 km (0.06 R)
• M13: 10,239,525 km (0.068 R)
• M14: 11,827,806 km (0.064 R)
• M15: 12,174,125 km (0.104 R)
• M16: 19,010,748 km (0.064 R)
• M17: 19,623,501 km (0.049 R)
• M18: 20,959,858 km (0.117 R)
• M19: 22,885,632 km (0.11 R)
• M20: 28,122,305 km (0.104 R)
• M21: 28,650,685 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.7

Radius: 3.9

Gravity: 39.56 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.88 AU - 10.2 AU

Year: 20541 Days

Day: 21.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,491,269 km

• M1: 48,619 km (0.102 R)
• M2: 219,011 km (0.117 R)
• M3: 375,491 km (0.053 R)
• M4: 1,556,715 km (0.069 R)
• M5: 1,913,058 km (0.093 R)
• M6: 2,172,460 km (0.11 R)
• M7: 3,957,612 km (0.084 R)
• M8: 4,116,185 km (0.116 R)
• M9: 5,046,235 km (0.076 R)
• M10: 6,024,905 km (0.039 R)
• M11: 7,893,083 km (0.114 R)
• M12: 8,401,267 km (0.061 R)
• M13: 9,881,837 km (0.07 R)
• M14: 11,527,713 km (0.11 R)
• M15: 12,114,585 km (0.054 R)
• M16: 16,791,763 km (0.106 R)
• M17: 18,146,521 km (0.083 R)
• M18: 19,663,743 km (0.092 R)
• M19: 23,050,040 km (0.106 R)
• M20: 32,205,579 km (0.1 R)
• M21: 34,023,044 km (0.091 R)
• M22: 41,673,180 km (0.071 R)
• M23: 43,672,106 km (0.083 R)
• M24: 45,895,280 km (0.088 R)
• M25: 46,381,324 km (0.106 R)
• M26: 55,542,697 km (0.062 R)
• M27: 57,022,370 km (0.082 R)
• M28: 65,224,223 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.4

Radius: 3.9

Gravity: 14.95 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 9.9 AU - 12 AU

Year: 23396 Days

Day: 17.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,491,269 km

• M1: 48,470 km (0.053 R)
• M2: 320,738 km (0.104 R)
• M3: 696,677 km (0.083 R)
• M4: 929,152 km (0.076 R)
• M5: 1,857,856 km (0.112 R)
• M6: 2,345,545 km (0.052 R)
• M7: 6,840,363 km (0.052 R)
• M8: 8,749,231 km (0.095 R)
• M9: 8,897,932 km (0.074 R)
• M10: 10,758,181 km (0.081 R)
• M11: 10,928,723 km (0.04 R)
• M12: 14,454,146 km (0.105 R)
• M13: 15,297,280 km (0.082 R)
• M14: 18,587,386 km (0.077 R)
• M15: 19,837,725 km (0.083 R)
• M16: 24,703,994 km (0.104 R)
• M17: 24,901,762 km (0.107 R)
• M18: 25,602,329 km (0.054 R)
• M19: 28,753,758 km (0.112 R)
• M20: 30,763,605 km (0.08 R)
• M21: 32,745,777 km (0.104 R)
• M22: 35,560,910 km (0.1 R)
• M23: 38,004,890 km (0.117 R)
• M24: 39,200,626 km (0.044 R)
• M25: 45,705,740 km (0.115 R)
• M26: 54,216,662 km (0.096 R)
• M27: 55,900,536 km (0.035 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 15,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit