🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.85 AU - 0.95 AU

Year: 297 Days

Day: 32.6 Hours

Environment

Temp: 108 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.27 AU - 1.79 AU

Year: 659 Days

Day: 16.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.21 AU - 3.23 AU

Year: 1562 Days

Day: 37.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.62 AU - 6.6 AU

Year: 4627 Days

Day: 44.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.3

Radius: 13.1

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 8.89 AU - 11.29 AU

Year: 11162 Days

Day: 15 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 105,717,665 km

• M1: 182,958 km (0.03 R)
• M2: 625,170 km (0.061 R)
• M3: 1,038,808 km (0.052 R)
• M4: 1,538,465 km (0.076 R)
• M5: 1,970,054 km (0.101 R)
• M6: 3,686,391 km (0.086 R)
• M7: 6,494,792 km (0.047 R)
• M8: 7,809,158 km (0.032 R)
• M9: 19,711,614 km (0.088 R)
• M10: 25,054,951 km (0.112 R)
• M11: 37,538,893 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.4

Radius: 10.8

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 9.81 AU - 13.63 AU

Year: 13973 Days

Day: 7.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 105,717,665 km

• M1: 135,984 km (0.107 R)
• M2: 481,406 km (0.066 R)
• M3: 862,133 km (0.086 R)
• M4: 1,366,876 km (0.047 R)
• M5: 2,701,887 km (0.031 R)
• M6: 3,494,756 km (0.117 R)
• M7: 5,282,750 km (0.06 R)
• M8: 6,478,336 km (0.064 R)
• M9: 8,180,161 km (0.074 R)
• M10: 12,834,001 km (0.105 R)
• M11: 18,082,044 km (0.091 R)
• M12: 18,835,569 km (0.107 R)
• M13: 23,605,497 km (0.109 R)
• M14: 24,404,499 km (0.105 R)
• M15: 34,674,842 km (0.09 R)
• M16: 35,317,664 km (0.08 R)
• M17: 36,494,700 km (0.074 R)
• M18: 37,697,766 km (0.066 R)
• M19: 50,887,062 km (0.111 R)
• M20: 61,829,548 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.5

Radius: 12.2

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 11.36 AU - 13.34 AU

Year: 15115 Days

Day: 12.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 105,717,665 km

• M1: 151,692 km (0.085 R)
• M2: 676,482 km (0.118 R)
• M3: 1,679,535 km (0.098 R)
• M4: 2,073,726 km (0.057 R)
• M5: 2,645,190 km (0.072 R)
• M6: 3,601,569 km (0.114 R)
• M7: 4,213,574 km (0.111 R)
• M8: 4,864,175 km (0.108 R)
• M9: 5,913,753 km (0.104 R)
• M10: 6,917,854 km (0.09 R)
• M11: 7,540,929 km (0.077 R)
• M12: 10,265,855 km (0.049 R)
• M13: 10,666,328 km (0.044 R)
• M14: 11,339,519 km (0.116 R)
• M15: 12,095,885 km (0.078 R)
• M16: 12,713,575 km (0.095 R)
• M17: 17,430,396 km (0.107 R)
• M18: 18,073,816 km (0.085 R)
• M19: 19,408,080 km (0.097 R)
• M20: 22,272,281 km (0.079 R)
• M21: 28,529,361 km (0.036 R)
• M22: 30,644,226 km (0.112 R)
• M23: 36,327,599 km (0.078 R)
• M24: 37,969,884 km (0.099 R)
• M25: 40,153,564 km (0.107 R)
• M26: 43,714,742 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.1

Radius: 4.8

Gravity: 42.5 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 15.18 AU - 21.54 AU

Year: 27397 Days

Day: 16.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 105,717,665 km

• M1: 94,396 km (0.049 R)
• M2: 423,512 km (0.092 R)
• M3: 597,344 km (0.08 R)
• M4: 1,466,209 km (0.047 R)
• M5: 2,583,705 km (0.1 R)
• M6: 2,799,874 km (0.113 R)
• M7: 3,116,872 km (0.054 R)
• M8: 3,457,356 km (0.09 R)
• M9: 5,455,086 km (0.114 R)
• M10: 6,136,355 km (0.117 R)
• M11: 7,183,091 km (0.04 R)
• M12: 8,228,032 km (0.031 R)
• M13: 9,183,364 km (0.101 R)
• M14: 9,816,762 km (0.11 R)
• M15: 11,029,402 km (0.107 R)
• M16: 13,346,374 km (0.057 R)
• M17: 16,330,104 km (0.067 R)
• M18: 18,220,123 km (0.074 R)
• M19: 19,015,385 km (0.045 R)
• M20: 21,212,529 km (0.119 R)
• M21: 27,498,482 km (0.12 R)
• M22: 27,887,287 km (0.069 R)
• M23: 28,411,478 km (0.111 R)
• M24: 30,574,214 km (0.045 R)
• M25: 31,131,616 km (0.036 R)
• M26: 32,554,441 km (0.102 R)
• M27: 34,468,397 km (0.11 R)
• M28: 40,323,657 km (0.104 R)
• M29: 40,825,558 km (0.119 R)
• M30: 46,258,205 km (0.085 R)
• M31: 46,624,271 km (0.113 R)
• M32: 50,586,520 km (0.111 R)
• M33: 56,836,869 km (0.065 R)
• M34: 69,157,001 km (0.095 R)
• M35: 72,062,641 km (0.096 R)
• M36: 73,296,973 km (0.116 R)
• M37: 74,294,491 km (0.1 R)
• M38: 85,046,389 km (0.116 R)
• M39: 85,320,902 km (0.098 R)
• M40: 90,077,216 km (0.039 R)
• M41: 101,034,064 km (0.105 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 13,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit