🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.54 AU - 0.56 AU

Year: 268 Days

Day: 21.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,540,624 km

• M1: 113,694 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.5 AU - 0.64 AU

Year: 282 Days

Day: 18.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.6 AU - 0.66 AU

Year: 328 Days

Day: 36.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,540,624 km

• M1: 437,125 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.1

Radius: 14.9

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.63 AU - 1.01 AU

Year: 487 Days

Day: 6.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 68,540,624 km

• M1: 187,446 km (0.097 R)
• M2: 920,177 km (0.057 R)
• M3: 1,436,439 km (0.06 R)
• M4: 2,228,859 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.7

Radius: 8.4

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.68 AU - 0.98 AU

Year: 496 Days

Day: 10.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,540,624 km

• M1: 104,419 km (0.119 R)
• M2: 368,908 km (0.096 R)
• M3: 752,178 km (0.117 R)
• M4: 1,180,626 km (0.041 R)
• M5: 1,531,583 km (0.097 R)
• M6: 2,032,586 km (0.112 R)
• M7: 2,609,436 km (0.112 R)
• M8: 2,904,891 km (0.064 R)
• M9: 3,268,265 km (0.078 R)
• M10: 3,838,233 km (0.046 R)
• M11: 4,181,111 km (0.103 R)
• M12: 4,472,827 km (0.083 R)
• M13: 4,852,805 km (0.092 R)
• M14: 5,191,196 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.3

Radius: 9

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.48 AU - 2.44 AU

Year: 1800 Days

Day: 12.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,540,624 km

• M1: 112,049 km (0.093 R)
• M2: 392,395 km (0.096 R)
• M3: 733,778 km (0.09 R)
• M4: 1,077,254 km (0.1 R)
• M5: 2,091,827 km (0.099 R)
• M6: 2,524,763 km (0.086 R)
• M7: 2,887,987 km (0.058 R)
• M8: 3,412,327 km (0.112 R)
• M9: 4,358,384 km (0.106 R)
• M10: 4,811,068 km (0.098 R)
• M11: 8,242,394 km (0.099 R)
• M12: 8,772,419 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.5

Radius: 8.4

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.6 AU - 2.82 AU

Year: 2927 Days

Day: 6.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,540,624 km

• M1: 104,569 km (0.119 R)
• M2: 534,364 km (0.113 R)
• M3: 968,796 km (0.058 R)
• M4: 1,476,980 km (0.059 R)
• M5: 2,106,188 km (0.083 R)
• M6: 2,649,528 km (0.113 R)
• M7: 3,066,607 km (0.088 R)
• M8: 3,610,694 km (0.089 R)
• M9: 4,087,463 km (0.081 R)
• M10: 6,704,677 km (0.102 R)
• M11: 7,620,516 km (0.106 R)
• M12: 10,940,092 km (0.11 R)
• M13: 12,361,571 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.6

Radius: 13.9

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.72 AU - 2.74 AU

Year: 2959 Days

Day: 8.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,540,624 km

• M1: 173,085 km (0.061 R)
• M2: 714,031 km (0.077 R)
• M3: 1,175,540 km (0.027 R)
• M4: 1,655,899 km (0.053 R)
• M5: 2,317,869 km (0.054 R)
• M6: 3,076,929 km (0.084 R)
• M7: 3,598,427 km (0.064 R)
• M8: 4,179,017 km (0.105 R)
• M9: 4,620,181 km (0.08 R)
• M10: 5,665,720 km (0.096 R)
• M11: 6,580,810 km (0.078 R)
• M12: 9,141,327 km (0.103 R)
• M13: 9,923,575 km (0.088 R)
• M14: 10,644,337 km (0.083 R)
• M15: 11,289,553 km (0.118 R)
• M16: 12,151,985 km (0.113 R)
• M17: 12,698,316 km (0.1 R)
• M18: 13,138,882 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.3

Radius: 9.7

Gravity: 10.25 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.5 AU - 5.68 AU

Year: 6451 Days

Day: 6.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,540,624 km

• M1: 120,725 km (0.11 R)
• M2: 701,464 km (0.09 R)
• M3: 1,116,150 km (0.068 R)
• M4: 1,805,796 km (0.102 R)
• M5: 2,229,307 km (0.098 R)
• M6: 2,917,158 km (0.083 R)
• M7: 3,526,919 km (0.103 R)
• M8: 4,325,473 km (0.063 R)
• M9: 4,682,563 km (0.112 R)
• M10: 5,362,784 km (0.025 R)
• M11: 7,762,185 km (0.119 R)
• M12: 8,167,146 km (0.108 R)
• M13: 9,421,973 km (0.059 R)
• M14: 10,553,980 km (0.119 R)
• M15: 11,616,723 km (0.089 R)
• M16: 12,418,418 km (0.1 R)
• M17: 12,860,929 km (0.11 R)
• M18: 14,251,740 km (0.029 R)
• M19: 18,590,228 km (0.06 R)
• M20: 18,950,909 km (0.029 R)
• M21: 22,168,160 km (0.12 R)
• M22: 23,067,393 km (0.065 R)
• M23: 26,271,032 km (0.101 R)
• M24: 28,980,548 km (0.104 R)
• M25: 30,452,741 km (0.1 R)
• M26: 31,563,505 km (0.081 R)
• M27: 32,284,417 km (0.119 R)
• M28: 35,720,082 km (0.112 R)
• M29: 36,054,134 km (0.092 R)
• M30: 38,102,727 km (0.096 R)
• M31: 38,919,980 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.3

Radius: 5.8

Gravity: 14.13 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 9.07 AU - 10.79 AU

Year: 20527 Days

Day: 24.9 Hours

Environment

Temp: -238 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,540,624 km

• M1: 75,846 km (0.093 R)
• M2: 801,246 km (0.071 R)
• M3: 1,303,446 km (0.058 R)
• M4: 1,794,426 km (0.058 R)
• M5: 2,488,261 km (0.117 R)
• M6: 2,715,949 km (0.079 R)
• M7: 3,032,947 km (0.11 R)
• M8: 3,347,103 km (0.107 R)
• M9: 4,259,799 km (0.047 R)
• M10: 4,965,752 km (0.065 R)
• M11: 5,592,118 km (0.063 R)
• M12: 11,650,981 km (0.091 R)
• M13: 12,421,261 km (0.041 R)
• M14: 12,885,912 km (0.072 R)
• M15: 19,936,011 km (0.117 R)
• M16: 25,309,716 km (0.101 R)
• M17: 26,056,209 km (0.078 R)
• M18: 26,489,145 km (0.108 R)
• M19: 28,957,211 km (0.104 R)
• M20: 36,864,954 km (0.03 R)
• M21: 41,236,204 km (0.081 R)
• M22: 44,232,500 km (0.095 R)
• M23: 48,994,051 km (0.081 R)
• M24: 52,523,214 km (0.062 R)
• M25: 53,214,057 km (0.03 R)
• M26: 59,146,809 km (0.03 R)
• M27: 62,754,960 km (0.081 R)
• M28: 67,112,896 km (0.102 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 18,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit