🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.61 AU - 0.77 AU

Year: 215 Days

Day: 28.7 Hours

Environment

Temp: 192 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,257,433 km

• M1: 37,848 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.66 AU - 2.58 AU

Year: 1157 Days

Day: 15.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,257,433 km

• M1: 40,541 km (0.106 R)
• M2: 194,776 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.39 AU - 3.71 AU

Year: 1996 Days

Day: 40.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,257,433 km

• M1: 1,431,053 km (0.071 R)
• M2: 1,852,470 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.8

Radius: 10.1

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.56 AU - 8.82 AU

Year: 7991 Days

Day: 8.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 86,257,433 km

• M1: 125,662 km (0.118 R)
• M2: 796,309 km (0.06 R)
• M3: 2,814,983 km (0.087 R)
• M4: 6,835,576 km (0.106 R)
• M5: 12,172,779 km (0.086 R)
• M6: 13,134,693 km (0.094 R)
• M7: 15,391,676 km (0.073 R)
• M8: 16,324,868 km (0.055 R)
• M9: 16,644,109 km (0.12 R)
• M10: 22,970,454 km (0.081 R)
• M11: 28,374,527 km (0.118 R)
• M12: 31,419,143 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.9

Radius: 14.7

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.67 AU - 9.31 AU

Year: 9270 Days

Day: 11.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,257,433 km

• M1: 182,809 km (0.079 R)
• M2: 764,894 km (0.094 R)
• M3: 1,300,305 km (0.064 R)
• M4: 2,188,318 km (0.097 R)
• M5: 2,978,942 km (0.106 R)
• M6: 3,522,282 km (0.063 R)
• M7: 4,004,436 km (0.089 R)
• M8: 4,697,672 km (0.098 R)
• M9: 6,154,756 km (0.081 R)
• M10: 7,656,718 km (0.094 R)
• M11: 9,482,411 km (0.119 R)
• M12: 10,040,261 km (0.042 R)
• M13: 11,222,084 km (0.118 R)
• M14: 11,846,805 km (0.115 R)
• M15: 13,979,622 km (0.1 R)
• M16: 17,298,600 km (0.074 R)
• M17: 18,489,100 km (0.116 R)
• M18: 21,347,018 km (0.116 R)
• M19: 25,098,334 km (0.107 R)
• M20: 25,988,142 km (0.098 R)
• M21: 28,591,594 km (0.099 R)
• M22: 35,297,767 km (0.099 R)
• M23: 40,268,605 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.2

Radius: 14.8

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.84 AU - 9.9 AU

Year: 10748 Days

Day: 5.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,257,433 km

• M1: 184,005 km (0.087 R)
• M2: 1,040,603 km (0.103 R)
• M3: 1,763,759 km (0.078 R)
• M4: 2,234,843 km (0.092 R)
• M5: 2,902,498 km (0.076 R)
• M6: 3,461,994 km (0.1 R)
• M7: 3,951,777 km (0.112 R)
• M8: 5,413,349 km (0.106 R)
• M9: 7,175,911 km (0.09 R)
• M10: 11,658,162 km (0.119 R)
• M11: 18,326,786 km (0.102 R)
• M12: 19,204,477 km (0.075 R)
• M13: 25,816,853 km (0.106 R)
• M14: 29,677,824 km (0.027 R)
• M15: 30,418,932 km (0.058 R)
• M16: 33,110,646 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.4

Radius: 13.5

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.8 AU - 11.5 AU

Year: 13024 Days

Day: 13.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,257,433 km

• M1: 298,149 km (0.097 R)
• M2: 719,416 km (0.099 R)
• M3: 1,444,218 km (0.056 R)
• M4: 2,115,015 km (0.03 R)
• M5: 3,408,587 km (0.075 R)
• M6: 4,005,034 km (0.111 R)
• M7: 5,579,552 km (0.106 R)
• M8: 7,078,672 km (0.098 R)
• M9: 8,598,287 km (0.075 R)
• M10: 10,325,544 km (0.109 R)
• M11: 12,751,872 km (0.081 R)
• M12: 13,304,337 km (0.059 R)
• M13: 14,260,567 km (0.11 R)
• M14: 14,990,455 km (0.052 R)
• M15: 15,606,050 km (0.075 R)
• M16: 16,597,285 km (0.072 R)
• M17: 17,182,213 km (0.057 R)
• M18: 18,316,165 km (0.104 R)
• M19: 20,315,989 km (0.117 R)
• M20: 24,369,942 km (0.096 R)
• M21: 25,800,696 km (0.099 R)
• M22: 27,999,485 km (0.025 R)
• M23: 30,429,104 km (0.073 R)
• M24: 31,306,197 km (0.055 R)
• M25: 32,087,397 km (0.089 R)
• M26: 34,273,321 km (0.117 R)
• M27: 43,599,103 km (0.037 R)
• M28: 44,154,111 km (0.108 R)
• M29: 49,213,660 km (0.103 R)
• M30: 51,187,305 km (0.032 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.2

Radius: 15

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 8.84 AU - 14.34 AU

Year: 14786 Days

Day: 11.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 86,257,433 km

• M1: 186,549 km (0.089 R)
• M2: 1,484,011 km (0.077 R)
• M3: 1,957,039 km (0.083 R)
• M4: 2,763,821 km (0.091 R)
• M5: 6,648,728 km (0.033 R)
• M6: 7,352,436 km (0.097 R)
• M7: 12,178,613 km (0.094 R)
• M8: 13,234,325 km (0.118 R)
• M9: 18,472,943 km (0.072 R)
• M10: 39,850,479 km (0.09 R)
• M11: 45,602,069 km (0.086 R)
• M12: 53,336,727 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.3

Radius: 4.4

Gravity: 40.05 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 12.06 AU - 18.78 AU

Year: 22691 Days

Day: 24.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,257,433 km

• M1: 328,517 km (0.106 R)
• M2: 876,045 km (0.1 R)
• M3: 1,808,638 km (0.063 R)
• M4: 1,947,016 km (0.097 R)
• M5: 4,564,231 km (0.099 R)
• M6: 5,287,088 km (0.077 R)
• M7: 8,666,205 km (0.071 R)
• M8: 9,293,169 km (0.09 R)
• M9: 10,258,674 km (0.096 R)
• M10: 11,624,652 km (0.097 R)
• M11: 12,245,633 km (0.047 R)
• M12: 13,329,170 km (0.056 R)
• M13: 13,628,516 km (0.089 R)
• M14: 20,106,253 km (0.083 R)
• M15: 22,336,009 km (0.108 R)
• M16: 22,546,493 km (0.081 R)
• M17: 24,613,038 km (0.114 R)
• M18: 30,004,097 km (0.085 R)
• M19: 30,518,115 km (0.06 R)
• M20: 44,688,923 km (0.065 R)
• M21: 50,060,384 km (0.063 R)
• M22: 51,696,835 km (0.109 R)
• M23: 52,993,999 km (0.109 R)
• M24: 56,234,288 km (0.113 R)
• M25: 58,002,086 km (0.111 R)
• M26: 67,838,595 km (0.102 R)
• M27: 69,392,468 km (0.106 R)
• M28: 71,653,341 km (0.1 R)
• M29: 77,278,670 km (0.093 R)
• M30: 80,445,208 km (0.112 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 14,780 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit