🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.27 AU - 1.59 AU

Year: 631 Days

Day: 21 Hours

Environment

Temp: -43 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,018,191 km

• M1: 376,987 km (0.1 R)
• M2: 591,211 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.5 AU - 1.98 AU

Year: 847 Days

Day: 28.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.7

Radius: 11.9

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.13 AU - 9.61 AU

Year: 8934 Days

Day: 13.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,018,191 km

• M1: 149,598 km (0.092 R)
• M2: 944,561 km (0.104 R)
• M3: 1,489,696 km (0.102 R)
• M4: 2,462,830 km (0.071 R)
• M5: 2,915,812 km (0.081 R)
• M6: 4,403,862 km (0.112 R)
• M7: 4,873,300 km (0.077 R)
• M8: 6,696,749 km (0.047 R)
• M9: 7,319,525 km (0.096 R)
• M10: 7,781,932 km (0.084 R)
• M11: 8,387,653 km (0.105 R)
• M12: 9,647,567 km (0.083 R)
• M13: 10,881,151 km (0.106 R)
• M14: 11,690,774 km (0.112 R)
• M15: 13,891,060 km (0.111 R)
• M16: 14,481,672 km (0.101 R)
• M17: 15,649,882 km (0.119 R)
• M18: 16,095,833 km (0.111 R)
• M19: 19,313,235 km (0.111 R)
• M20: 28,661,306 km (0.102 R)
• M21: 29,910,598 km (0.057 R)
• M22: 31,095,713 km (0.06 R)
• M23: 32,827,757 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.1

Radius: 9.1

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 9.02 AU - 12.4 AU

Year: 12932 Days

Day: 9.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,018,191 km

• M1: 113,246 km (0.101 R)
• M2: 785,538 km (0.074 R)
• M3: 1,232,238 km (0.106 R)
• M4: 1,534,874 km (0.086 R)
• M5: 1,964,519 km (0.115 R)
• M6: 2,491,553 km (0.097 R)
• M7: 3,175,065 km (0.111 R)
• M8: 3,656,471 km (0.095 R)
• M9: 4,003,837 km (0.119 R)
• M10: 4,455,473 km (0.108 R)
• M11: 4,970,389 km (0.044 R)
• M12: 5,429,206 km (0.052 R)
• M13: 5,983,167 km (0.098 R)
• M14: 8,370,300 km (0.109 R)
• M15: 10,131,067 km (0.071 R)
• M16: 12,017,646 km (0.118 R)
• M17: 13,476,075 km (0.102 R)
• M18: 18,628,226 km (0.109 R)
• M19: 18,919,344 km (0.095 R)
• M20: 19,585,652 km (0.054 R)
• M21: 20,114,630 km (0.035 R)
• M22: 20,575,542 km (0.077 R)
• M23: 22,408,115 km (0.088 R)
• M24: 23,070,385 km (0.04 R)
• M25: 26,578,605 km (0.083 R)
• M26: 32,483,981 km (0.081 R)
• M27: 36,530,454 km (0.109 R)
• M28: 36,987,026 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.4

Radius: 5

Gravity: 13.74 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 11.77 AU - 14.75 AU

Year: 17815 Days

Day: 21.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,018,191 km

• M1: 67,618 km (0.066 R)
• M2: 433,535 km (0.053 R)
• M3: 1,199,476 km (0.035 R)
• M4: 3,033,546 km (0.119 R)
• M5: 3,802,927 km (0.077 R)
• M6: 4,292,860 km (0.095 R)
• M7: 6,924,137 km (0.068 R)
• M8: 7,303,817 km (0.085 R)
• M9: 7,967,134 km (0.097 R)
• M10: 13,319,446 km (0.083 R)
• M11: 13,774,374 km (0.051 R)
• M12: 15,271,399 km (0.078 R)
• M13: 21,099,732 km (0.118 R)
• M14: 22,076,008 km (0.095 R)
• M15: 26,792,380 km (0.093 R)
• M16: 27,308,343 km (0.04 R)
• M17: 40,810,449 km (0.085 R)
• M18: 48,594,026 km (0.092 R)
• M19: 49,670,233 km (0.054 R)
• M20: 51,393,301 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.2

Radius: 6.8

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 16.02 AU - 20.1 AU

Year: 28317 Days

Day: 16.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 65,018,191 km

• M1: 90,956 km (0.077 R)
• M2: 824,135 km (0.066 R)
• M3: 1,148,612 km (0.107 R)
• M4: 1,362,687 km (0.078 R)
• M5: 2,293,036 km (0.027 R)
• M6: 2,821,117 km (0.119 R)
• M7: 3,619,520 km (0.103 R)
• M8: 3,848,106 km (0.117 R)
• M9: 4,430,191 km (0.1 R)
• M10: 4,895,441 km (0.097 R)
• M11: 5,540,806 km (0.102 R)
• M12: 6,041,211 km (0.074 R)
• M13: 7,265,669 km (0.091 R)
• M14: 7,492,460 km (0.119 R)
• M15: 9,005,642 km (0.096 R)
• M16: 9,916,843 km (0.109 R)
• M17: 10,196,142 km (0.091 R)
• M18: 11,487,920 km (0.101 R)
• M19: 12,236,807 km (0.106 R)
• M20: 12,688,443 km (0.114 R)
• M21: 13,488,492 km (0.086 R)
• M22: 14,895,909 km (0.04 R)
• M23: 16,710,681 km (0.073 R)
• M24: 17,589,718 km (0.104 R)
• M25: 19,008,504 km (0.085 R)
• M26: 19,526,860 km (0.117 R)
• M27: 20,501,790 km (0.112 R)
• M28: 21,601,933 km (0.032 R)
• M29: 24,422,002 km (0.079 R)
• M30: 27,369,080 km (0.055 R)
• M31: 29,613,497 km (0.109 R)
• M32: 29,844,626 km (0.108 R)
• M33: 32,343,209 km (0.054 R)
• M34: 32,834,339 km (0.063 R)
• M35: 52,821,512 km (0.072 R)
• M36: 60,083,890 km (0.055 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: 227 - 16,042 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit