🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.49 AU - 0.75 AU

Year: 179 Days

Day: 20.7 Hours

Environment

Temp: 138 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,798,359 km

• M1: 38,297 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.9 AU - 1.02 AU

Year: 345 Days

Day: 26.5 Hours

Environment

Temp: 24 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.34 AU - 1.46 AU

Year: 608 Days

Day: 24.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.18 AU - 1.64 AU

Year: 615 Days

Day: 19.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.02 AU - 4.54 AU

Year: 2698 Days

Day: 22.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.1

Radius: 11.2

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.11 AU - 9.27 AU

Year: 7828 Days

Day: 7.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,798,359 km

• M1: 139,575 km (0.115 R)
• M2: 522,097 km (0.106 R)
• M3: 1,046,587 km (0.108 R)
• M4: 2,200,884 km (0.09 R)
• M5: 2,566,501 km (0.066 R)
• M6: 4,042,733 km (0.113 R)
• M7: 4,736,717 km (0.094 R)
• M8: 5,378,492 km (0.111 R)
• M9: 6,775,437 km (0.108 R)
• M10: 7,206,728 km (0.116 R)
• M11: 8,505,836 km (0.082 R)
• M12: 9,683,769 km (0.077 R)
• M13: 11,093,131 km (0.109 R)
• M14: 12,819,640 km (0.067 R)
• M15: 14,115,606 km (0.107 R)
• M16: 14,872,272 km (0.102 R)
• M17: 15,762,230 km (0.04 R)
• M18: 19,311,140 km (0.069 R)
• M19: 21,731,484 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.8

Radius: 12.4

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 11.05 AU - 11.11 AU

Year: 13539 Days

Day: 6.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,798,359 km

• M1: 154,235 km (0.116 R)
• M2: 596,746 km (0.112 R)
• M3: 1,266,944 km (0.113 R)
• M4: 2,032,586 km (0.071 R)
• M5: 2,553,187 km (0.065 R)
• M6: 3,666,943 km (0.037 R)
• M7: 4,839,790 km (0.037 R)
• M8: 5,330,172 km (0.035 R)
• M9: 9,804,046 km (0.058 R)
• M10: 10,708,066 km (0.057 R)
• M11: 11,666,988 km (0.077 R)
• M12: 15,778,237 km (0.114 R)
• M13: 18,157,741 km (0.084 R)
• M14: 19,520,129 km (0.054 R)
• M15: 20,315,989 km (0.109 R)
• M16: 22,161,728 km (0.092 R)
• M17: 29,503,692 km (0.111 R)
• M18: 54,257,652 km (0.109 R)
• M19: 57,252,900 km (0.114 R)
• M20: 61,103,101 km (0.073 R)
• M21: 62,995,813 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.6

Radius: 4.6

Gravity: 24.37 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 13.7 AU - 14.04 AU

Year: 18962 Days

Day: 22.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 66,798,359 km

• M1: 102,624 km (0.047 R)
• M2: 357,090 km (0.058 R)
• M3: 615,595 km (0.104 R)
• M4: 1,026,690 km (0.111 R)
• M5: 1,271,283 km (0.118 R)
• M6: 1,668,166 km (0.053 R)
• M7: 1,841,251 km (0.094 R)
• M8: 2,611,530 km (0.058 R)
• M9: 3,356,228 km (0.071 R)
• M10: 3,690,579 km (0.087 R)
• M11: 3,985,886 km (0.073 R)
• M12: 5,626,974 km (0.103 R)
• M13: 5,978,230 km (0.082 R)
• M14: 7,624,255 km (0.118 R)
• M15: 8,300,139 km (0.073 R)
• M16: 9,173,491 km (0.09 R)
• M17: 9,659,834 km (0.054 R)
• M18: 10,566,546 km (0.052 R)
• M19: 11,715,308 km (0.111 R)
• M20: 13,079,192 km (0.064 R)
• M21: 13,694,787 km (0.036 R)
• M22: 14,186,964 km (0.116 R)
• M23: 16,117,974 km (0.077 R)
• M24: 16,351,496 km (0.116 R)
• M25: 17,966,255 km (0.084 R)
• M26: 18,133,356 km (0.052 R)
• M27: 19,332,383 km (0.065 R)
• M28: 19,684,387 km (0.094 R)
• M29: 20,583,171 km (0.095 R)
• M30: 21,415,234 km (0.113 R)
• M31: 23,543,114 km (0.063 R)
• M32: 28,101,212 km (0.079 R)
• M33: 29,239,502 km (0.106 R)
• M34: 31,004,009 km (0.118 R)
• M35: 32,096,223 km (0.068 R)
• M36: 40,612,232 km (0.058 R)
• M37: 44,006,458 km (0.104 R)
• M38: 45,384,553 km (0.108 R)
• M39: 51,185,061 km (0.057 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: 548 - 16,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit