🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.68 AU - 0.98 AU

Year: 288 Days

Day: 25.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,338,753 km

• M1: 34,707 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1 AU - 1.22 AU

Year: 445 Days

Day: 13.6 Hours

Environment

Temp: -18 °C

Axial Tilt: 47.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.64 AU - 2.64 AU

Year: 1192 Days

Day: 29 Hours

Environment

Temp: -83 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,338,753 km

• M1: 775,366 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.99 AU - 2.87 AU

Year: 1442 Days

Day: 40.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,338,753 km

• M1: 42,635 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.77 AU - 3.43 AU

Year: 2078 Days

Day: 30.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,338,753 km

• M1: 509,381 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.3

Radius: 11.8

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.11 AU - 4.89 AU

Year: 3635 Days

Day: 11.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,338,753 km

• M1: 146,756 km (0.095 R)
• M2: 639,381 km (0.074 R)
• M3: 1,731,446 km (0.085 R)
• M4: 2,167,224 km (0.057 R)
• M5: 2,676,605 km (0.056 R)
• M6: 3,137,067 km (0.027 R)
• M7: 4,375,887 km (0.105 R)
• M8: 5,119,239 km (0.056 R)
• M9: 6,404,883 km (0.052 R)
• M10: 6,826,600 km (0.093 R)
• M11: 7,726,132 km (0.097 R)
• M12: 8,558,494 km (0.095 R)
• M13: 8,959,566 km (0.115 R)
• M14: 11,592,189 km (0.107 R)
• M15: 12,683,057 km (0.118 R)
• M16: 13,350,264 km (0.116 R)
• M17: 14,651,316 km (0.049 R)
• M18: 15,600,365 km (0.113 R)
• M19: 16,255,604 km (0.09 R)
• M20: 18,452,149 km (0.12 R)
• M21: 19,061,461 km (0.044 R)
• M22: 20,128,394 km (0.109 R)
• M23: 22,518,519 km (0.102 R)
• M24: 23,925,038 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.3

Radius: 10.9

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.22 AU - 6.78 AU

Year: 6311 Days

Day: 6.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,338,753 km

• M1: 188,493 km (0.056 R)
• M2: 569,669 km (0.116 R)
• M3: 929,152 km (0.104 R)
• M4: 1,435,092 km (0.044 R)
• M5: 1,820,307 km (0.094 R)
• M6: 2,338,963 km (0.105 R)
• M7: 3,169,081 km (0.076 R)
• M8: 4,458,017 km (0.093 R)
• M9: 7,553,795 km (0.032 R)
• M10: 8,420,415 km (0.077 R)
• M11: 10,172,655 km (0.12 R)
• M12: 12,560,985 km (0.105 R)
• M13: 15,301,020 km (0.068 R)
• M14: 19,155,259 km (0.045 R)
• M15: 21,710,092 km (0.036 R)
• M16: 22,307,286 km (0.113 R)
• M17: 24,324,015 km (0.104 R)
• M18: 24,806,169 km (0.094 R)
• M19: 27,055,224 km (0.072 R)
• M20: 28,097,173 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.5

Radius: 13.6

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 8.33 AU - 9.07 AU

Year: 9772 Days

Day: 5.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,338,753 km

• M1: 169,195 km (0.1 R)
• M2: 1,174,194 km (0.11 R)
• M3: 1,607,429 km (0.118 R)
• M4: 3,034,443 km (0.11 R)
• M5: 3,741,742 km (0.117 R)
• M6: 6,696,300 km (0.044 R)
• M7: 8,668,748 km (0.111 R)
• M8: 9,192,789 km (0.102 R)
• M9: 12,197,313 km (0.115 R)
• M10: 13,226,097 km (0.109 R)
• M11: 18,156,694 km (0.062 R)
• M12: 18,700,931 km (0.095 R)
• M13: 19,659,255 km (0.112 R)
• M14: 24,854,041 km (0.059 R)
• M15: 27,612,625 km (0.072 R)
• M16: 28,229,268 km (0.105 R)
• M17: 30,134,546 km (0.081 R)
• M18: 31,229,453 km (0.086 R)
• M19: 37,605,015 km (0.113 R)
• M20: 41,631,292 km (0.048 R)
• M21: 42,170,892 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.4

Radius: 3.3

Gravity: 71.2 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 10.79 AU - 17.37 AU

Year: 20119 Days

Day: 19.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,338,753 km

• M1: 41,139 km (0.068 R)
• M2: 146,905 km (0.089 R)
• M3: 354,846 km (0.105 R)
• M4: 528,679 km (0.043 R)
• M5: 767,437 km (0.089 R)
• M6: 899,981 km (0.053 R)
• M7: 1,196,933 km (0.039 R)
• M8: 1,329,626 km (0.093 R)
• M9: 2,125,636 km (0.098 R)
• M10: 2,365,890 km (0.11 R)
• M11: 2,648,481 km (0.12 R)
• M12: 5,605,731 km (0.095 R)
• M13: 5,852,418 km (0.112 R)
• M14: 6,958,844 km (0.062 R)
• M15: 7,536,292 km (0.073 R)
• M16: 9,231,535 km (0.104 R)
• M17: 10,228,006 km (0.072 R)
• M18: 10,349,779 km (0.074 R)
• M19: 14,622,444 km (0.047 R)
• M20: 17,925,116 km (0.03 R)
• M21: 19,096,916 km (0.06 R)
• M22: 22,606,781 km (0.105 R)
• M23: 26,180,824 km (0.045 R)
• M24: 30,995,482 km (0.071 R)
• M25: 33,342,224 km (0.08 R)
• M26: 33,610,004 km (0.11 R)
• M27: 36,936,911 km (0.073 R)
• M28: 38,239,011 km (0.108 R)
• M29: 41,087,654 km (0.092 R)
• M30: 46,033,808 km (0.092 R)
• M31: 48,391,919 km (0.104 R)
• M32: 56,325,393 km (0.079 R)
• M33: 71,324,076 km (0.107 R)
• M34: 75,392,091 km (0.09 R)
• M35: 75,622,472 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365

Radius: 7.6

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 18.65 AU - 18.79 AU

Year: 30843 Days

Day: 21.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,338,753 km

• M1: 105,466 km (0.093 R)
• M2: 535,261 km (0.039 R)
• M3: 982,260 km (0.118 R)
• M4: 1,731,446 km (0.115 R)
• M5: 2,142,092 km (0.113 R)
• M6: 4,260,398 km (0.082 R)
• M7: 7,588,950 km (0.055 R)
• M8: 8,688,046 km (0.09 R)
• M9: 11,592,189 km (0.061 R)
• M10: 12,132,088 km (0.04 R)
• M11: 13,777,964 km (0.084 R)
• M12: 16,985,791 km (0.067 R)
• M13: 19,981,488 km (0.027 R)
• M14: 30,409,956 km (0.057 R)
• M15: 46,108,158 km (0.12 R)
• M16: 48,493,646 km (0.106 R)
• M17: 59,850,967 km (0.113 R)
• M18: 67,753,324 km (0.093 R)
• M19: 68,842,247 km (0.119 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 16,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit