🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.61 AU - 0.63 AU

Year: 320 Days

Day: 16.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,007,055 km

• M1: 72,106 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.7

Radius: 13.2

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.89 AU - 1.21 AU

Year: 706 Days

Day: 8.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,007,055 km

• M1: 165,156 km (0.101 R)
• M2: 590,912 km (0.108 R)
• M3: 1,208,900 km (0.117 R)
• M4: 1,786,498 km (0.111 R)
• M5: 2,375,764 km (0.111 R)
• M6: 2,909,679 km (0.076 R)
• M7: 3,662,006 km (0.098 R)
• M8: 4,316,198 km (0.072 R)
• M9: 4,772,322 km (0.1 R)
• M10: 5,536,019 km (0.032 R)
• M11: 6,256,931 km (0.088 R)
• M12: 6,865,046 km (0.061 R)
• M13: 7,466,430 km (0.111 R)
• M14: 8,298,194 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.8

Radius: 8.1

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.06 AU - 1.42 AU

Year: 906 Days

Day: 13 Hours

Environment

Temp: -165 °C

Axial Tilt: 112.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,007,055 km

• M1: 100,679 km (0.097 R)
• M2: 357,240 km (0.075 R)
• M3: 676,781 km (0.052 R)
• M4: 1,011,730 km (0.113 R)
• M5: 1,661,733 km (0.055 R)
• M6: 1,960,181 km (0.091 R)
• M7: 2,253,243 km (0.05 R)
• M8: 2,643,843 km (0.112 R)
• M9: 3,546,966 km (0.114 R)
• M10: 3,805,620 km (0.099 R)
• M11: 5,257,916 km (0.099 R)
• M12: 7,740,942 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.1

Radius: 14.9

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.41 AU - 4.63 AU

Year: 6304 Days

Day: 12.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,007,055 km

• M1: 185,501 km (0.099 R)
• M2: 796,758 km (0.054 R)
• M3: 1,386,473 km (0.119 R)
• M4: 1,914,853 km (0.099 R)
• M5: 3,133,178 km (0.059 R)
• M6: 3,728,278 km (0.06 R)
• M7: 4,751,976 km (0.107 R)
• M8: 6,788,602 km (0.111 R)
• M9: 7,792,703 km (0.118 R)
• M10: 10,836,421 km (0.106 R)
• M11: 12,337,935 km (0.056 R)
• M12: 13,093,554 km (0.081 R)
• M13: 15,496,245 km (0.106 R)
• M14: 18,123,333 km (0.075 R)
• M15: 19,811,246 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.4

Radius: 6.1

Gravity: 23.42 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.84 AU - 7.64 AU

Year: 10226 Days

Day: 20.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 47,007,055 km

• M1: 75,846 km (0.087 R)
• M2: 382,821 km (0.106 R)
• M3: 644,019 km (0.04 R)
• M4: 990,338 km (0.031 R)
• M5: 1,294,470 km (0.086 R)
• M6: 1,511,387 km (0.074 R)
• M7: 1,784,553 km (0.059 R)
• M8: 2,941,543 km (0.096 R)
• M9: 3,150,531 km (0.057 R)
• M10: 4,174,080 km (0.079 R)
• M11: 4,714,427 km (0.112 R)
• M12: 5,897,298 km (0.103 R)
• M13: 6,193,202 km (0.087 R)
• M14: 8,457,067 km (0.085 R)
• M15: 8,786,033 km (0.105 R)
• M16: 11,276,239 km (0.092 R)
• M17: 12,141,812 km (0.1 R)
• M18: 13,745,950 km (0.073 R)
• M19: 14,598,658 km (0.102 R)
• M20: 14,868,084 km (0.077 R)
• M21: 16,627,205 km (0.086 R)
• M22: 19,316,825 km (0.06 R)
• M23: 19,723,282 km (0.056 R)
• M24: 20,891,791 km (0.1 R)
• M25: 31,835,624 km (0.091 R)
• M26: 36,562,767 km (0.048 R)
• M27: 38,321,888 km (0.101 R)
• M28: 43,657,595 km (0.089 R)
• M29: 44,357,564 km (0.11 R)
• M30: 48,565,154 km (0.108 R)
• M31: 50,228,383 km (0.091 R)
• M32: 51,306,385 km (0.063 R)
• M33: 52,242,568 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.9

Radius: 7.8

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 6.47 AU - 7.91 AU

Year: 12647 Days

Day: 16.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,007,055 km

• M1: 97,089 km (0.079 R)
• M2: 357,090 km (0.11 R)
• M3: 603,328 km (0.112 R)
• M4: 1,338,452 km (0.109 R)
• M5: 1,813,575 km (0.097 R)
• M6: 2,142,989 km (0.104 R)
• M7: 3,259,588 km (0.069 R)
• M8: 3,905,252 km (0.117 R)
• M9: 9,061,592 km (0.069 R)
• M10: 11,062,015 km (0.117 R)
• M11: 12,684,703 km (0.036 R)
• M12: 14,977,589 km (0.114 R)
• M13: 17,315,954 km (0.046 R)
• M14: 22,272,729 km (0.098 R)
• M15: 23,578,569 km (0.055 R)
• M16: 25,026,976 km (0.093 R)
• M17: 26,246,647 km (0.111 R)
• M18: 26,533,576 km (0.114 R)
• M19: 28,500,788 km (0.101 R)
• M20: 34,294,414 km (0.099 R)
• M21: 37,224,139 km (0.08 R)
• M22: 40,063,058 km (0.101 R)
• M23: 46,306,974 km (0.102 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 13,173 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit