🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.43 AU - 0.57 AU

Year: 228 Days

Day: 36.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.48 AU - 0.62 AU

Year: 263 Days

Day: 46.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,793,061 km

• M1: 395,836 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.2

Radius: 9.1

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.22 AU - 1.78 AU

Year: 1186 Days

Day: 6.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,793,061 km

• M1: 113,246 km (0.099 R)
• M2: 401,072 km (0.103 R)
• M3: 707,748 km (0.07 R)
• M4: 1,400,984 km (0.093 R)
• M5: 1,736,233 km (0.094 R)
• M6: 2,065,947 km (0.101 R)
• M7: 3,015,444 km (0.114 R)
• M8: 5,121,034 km (0.1 R)
• M9: 6,068,587 km (0.069 R)
• M10: 6,813,884 km (0.117 R)
• M11: 7,128,638 km (0.113 R)
• M12: 7,476,752 km (0.104 R)
• M13: 7,787,467 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.6

Radius: 11

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.1 AU - 2.28 AU

Year: 2093 Days

Day: 8.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,793,061 km

• M1: 139,425 km (0.086 R)
• M2: 525,089 km (0.108 R)
• M3: 895,194 km (0.075 R)
• M4: 2,251,897 km (0.092 R)
• M5: 2,728,815 km (0.087 R)
• M6: 3,626,552 km (0.036 R)
• M7: 4,267,728 km (0.12 R)
• M8: 5,143,474 km (0.119 R)
• M9: 5,624,282 km (0.048 R)
• M10: 6,203,824 km (0.09 R)
• M11: 7,640,562 km (0.093 R)
• M12: 8,870,256 km (0.099 R)
• M13: 12,368,453 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.9

Radius: 13.8

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.18 AU - 2.38 AU

Year: 2223 Days

Day: 6.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 49,793,061 km

• M1: 184,155 km (0.117 R)
• M2: 727,046 km (0.032 R)
• M3: 2,167,823 km (0.076 R)
• M4: 4,123,366 km (0.032 R)
• M5: 6,116,159 km (0.065 R)
• M6: 6,967,371 km (0.065 R)
• M7: 8,659,323 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.9

Radius: 12.4

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.65 AU - 5.11 AU

Year: 6961 Days

Day: 9.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,793,061 km

• M1: 154,385 km (0.092 R)
• M2: 1,022,801 km (0.057 R)
• M3: 1,429,856 km (0.04 R)
• M4: 3,345,906 km (0.099 R)
• M5: 4,432,286 km (0.077 R)
• M6: 4,852,207 km (0.095 R)
• M7: 9,649,661 km (0.052 R)
• M8: 10,456,293 km (0.093 R)
• M9: 11,052,440 km (0.082 R)
• M10: 13,204,854 km (0.048 R)
• M11: 14,745,713 km (0.07 R)
• M12: 15,559,525 km (0.071 R)
• M13: 16,937,471 km (0.072 R)
• M14: 22,038,459 km (0.056 R)
• M15: 27,986,022 km (0.114 R)
• M16: 31,021,362 km (0.111 R)
• M17: 32,881,163 km (0.108 R)
• M18: 36,482,134 km (0.076 R)
• M19: 38,319,195 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.3

Radius: 9.8

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.55 AU - 5.41 AU

Year: 7176 Days

Day: 9.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,793,061 km

• M1: 134,638 km (0.101 R)
• M2: 656,585 km (0.08 R)
• M3: 966,552 km (0.057 R)
• M4: 1,510,340 km (0.102 R)
• M5: 2,040,216 km (0.098 R)
• M6: 2,366,638 km (0.088 R)
• M7: 2,728,067 km (0.095 R)
• M8: 4,243,044 km (0.058 R)
• M9: 4,864,324 km (0.079 R)
• M10: 6,423,882 km (0.086 R)
• M11: 6,843,055 km (0.095 R)
• M12: 7,932,128 km (0.079 R)
• M13: 9,219,866 km (0.055 R)
• M14: 10,835,523 km (0.11 R)
• M15: 11,481,038 km (0.11 R)
• M16: 12,631,895 km (0.098 R)
• M17: 13,800,553 km (0.095 R)
• M18: 14,499,774 km (0.1 R)
• M19: 18,775,580 km (0.097 R)
• M20: 20,819,386 km (0.111 R)
• M21: 23,990,412 km (0.069 R)
• M22: 26,659,238 km (0.079 R)
• M23: 31,271,789 km (0.119 R)
• M24: 32,886,100 km (0.104 R)
• M25: 34,449,398 km (0.077 R)
• M26: 36,280,326 km (0.028 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807.5

Radius: 5

Gravity: 32.3 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.35 AU - 6.87 AU

Year: 9752 Days

Day: 24.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 49,793,061 km

• M1: 62,233 km (0.068 R)
• M2: 223,350 km (0.084 R)
• M3: 403,316 km (0.096 R)
• M4: 591,660 km (0.109 R)
• M5: 775,815 km (0.097 R)
• M6: 1,019,509 km (0.05 R)
• M7: 1,616,555 km (0.046 R)
• M8: 2,324,901 km (0.116 R)
• M9: 2,684,683 km (0.054 R)
• M10: 3,103,857 km (0.078 R)
• M11: 3,268,863 km (0.097 R)
• M12: 4,385,761 km (0.078 R)
• M13: 5,527,641 km (0.109 R)
• M14: 6,581,708 km (0.112 R)
• M15: 7,892,933 km (0.11 R)
• M16: 9,079,394 km (0.117 R)
• M17: 9,865,980 km (0.108 R)
• M18: 13,531,277 km (0.082 R)
• M19: 15,907,041 km (0.093 R)
• M20: 16,684,950 km (0.059 R)
• M21: 16,974,122 km (0.029 R)
• M22: 17,711,490 km (0.086 R)
• M23: 20,132,732 km (0.099 R)
• M24: 21,295,107 km (0.113 R)
• M25: 23,481,031 km (0.089 R)
• M26: 24,395,673 km (0.111 R)
• M27: 24,581,473 km (0.036 R)
• M28: 28,910,686 km (0.119 R)
• M29: 29,748,883 km (0.119 R)
• M30: 32,923,200 km (0.076 R)
• M31: 37,168,489 km (0.088 R)
• M32: 43,241,115 km (0.107 R)
• M33: 44,060,911 km (0.094 R)
• M34: 44,336,471 km (0.082 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 16,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit