🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.01 AU - 1.57 AU

Year: 543 Days

Day: 43.8 Hours

Environment

Temp: -19 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.27 AU - 2.07 AU

Year: 800 Days

Day: 28.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.38 AU - 2.12 AU

Year: 859 Days

Day: 15.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.6 AU - 3.64 AU

Year: 2044 Days

Day: 15.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,290,577 km

• M1: 391,498 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.8

Radius: 11.2

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.33 AU - 5.03 AU

Year: 3755 Days

Day: 9.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 25,290,577 km

• M1: 139,276 km (0.078 R)
• M2: 595,699 km (0.118 R)
• M3: 961,914 km (0.072 R)
• M4: 1,770,192 km (0.053 R)
• M5: 2,771,151 km (0.083 R)
• M6: 4,315,151 km (0.092 R)
• M7: 4,734,623 km (0.093 R)
• M8: 5,204,211 km (0.09 R)
• M9: 9,941,676 km (0.118 R)
• M10: 10,304,750 km (0.109 R)
• M11: 12,213,469 km (0.108 R)
• M12: 13,536,663 km (0.057 R)
• M13: 14,073,569 km (0.093 R)
• M14: 16,115,580 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.5

Radius: 11.1

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.79 AU - 7.91 AU

Year: 5934 Days

Day: 14 Hours

Environment

Temp: -164 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,290,577 km

• M1: 139,575 km (0.095 R)
• M2: 1,167,462 km (0.102 R)
• M3: 1,578,407 km (0.073 R)
• M4: 2,151,965 km (0.114 R)
• M5: 3,146,791 km (0.106 R)
• M6: 3,917,669 km (0.072 R)
• M7: 4,491,227 km (0.11 R)
• M8: 5,443,119 km (0.107 R)
• M9: 6,382,144 km (0.072 R)
• M10: 7,488,570 km (0.106 R)
• M11: 8,104,465 km (0.104 R)
• M12: 10,993,050 km (0.098 R)
• M13: 15,880,263 km (0.094 R)
• M14: 17,957,280 km (0.104 R)
• M15: 18,532,633 km (0.045 R)
• M16: 19,001,772 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.3

Radius: 6.3

Gravity: 10.49 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 10.3 AU - 15.42 AU

Year: 17103 Days

Day: 15.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 25,290,577 km

• M1: 78,389 km (0.075 R)
• M2: 368,310 km (0.117 R)
• M3: 630,854 km (0.107 R)
• M4: 860,038 km (0.091 R)
• M5: 1,245,253 km (0.101 R)
• M6: 1,873,564 km (0.103 R)
• M7: 2,480,333 km (0.08 R)
• M8: 3,518,093 km (0.12 R)
• M9: 4,163,159 km (0.09 R)
• M10: 5,153,796 km (0.073 R)
• M11: 9,884,679 km (0.118 R)
• M12: 10,987,515 km (0.106 R)
• M13: 12,231,571 km (0.062 R)
• M14: 14,167,517 km (0.092 R)
• M15: 15,066,450 km (0.073 R)
• M16: 16,150,437 km (0.055 R)
• M17: 16,901,418 km (0.07 R)
• M18: 17,208,093 km (0.085 R)
• M19: 18,070,974 km (0.116 R)
• M20: 19,044,856 km (0.071 R)
• M21: 19,713,259 km (0.103 R)
• M22: 20,138,865 km (0.105 R)
• M23: 20,657,521 km (0.094 R)
• M24: 24,249,216 km (0.112 R)
• M25: 24,541,531 km (0.101 R)
• M26: 26,243,057 km (0.076 R)
• M27: 28,776,796 km (0.12 R)
• M28: 30,667,264 km (0.082 R)
• M29: 31,009,245 km (0.093 R)
• M30: 34,202,412 km (0.06 R)
• M31: 36,067,897 km (0.09 R)
• M32: 38,131,300 km (0.1 R)
• M33: 43,919,840 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34

Radius: 7.8

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 11.7 AU - 14.12 AU

Year: 17203 Days

Day: 20.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,290,577 km

• M1: 129,701 km (0.09 R)
• M2: 655,987 km (0.063 R)
• M3: 1,685,370 km (0.106 R)
• M4: 2,228,559 km (0.052 R)
• M5: 2,900,703 km (0.098 R)
• M6: 3,890,442 km (0.053 R)
• M7: 5,038,007 km (0.054 R)
• M8: 7,209,121 km (0.106 R)
• M9: 8,775,411 km (0.102 R)
• M10: 13,141,724 km (0.113 R)
• M11: 14,089,875 km (0.026 R)
• M12: 15,514,496 km (0.085 R)
• M13: 17,441,915 km (0.077 R)
• M14: 19,971,914 km (0.115 R)
• M15: 21,156,280 km (0.025 R)
• M16: 24,542,279 km (0.088 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 19,035 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit