🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.73 AU - 1.17 AU

Year: 342 Days

Day: 32.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.26 AU - 1.48 AU

Year: 592 Days

Day: 46.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,030,280 km

• M1: 456,573 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.31 AU - 1.49 AU

Year: 611 Days

Day: 47.3 Hours

Environment

Temp: -25 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.48 AU - 2.02 AU

Year: 854 Days

Day: 20 Hours

Environment

Temp: -49 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.1 AU - 4.06 AU

Year: 2499 Days

Day: 38.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,030,280 km

• M1: 22,440 km (0.052 R)
• M2: 50,115 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.74 AU - 4.5 AU

Year: 2541 Days

Day: 38.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 96.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800

Radius: 13.4

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.71 AU - 5.83 AU

Year: 3844 Days

Day: 6 Hours

Environment

Temp: -135 °C

Axial Tilt: 164.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,030,280 km

• M1: 166,652 km (0.086 R)
• M2: 1,445,564 km (0.094 R)
• M3: 2,188,018 km (0.108 R)
• M4: 2,937,504 km (0.11 R)
• M5: 4,554,657 km (0.086 R)
• M6: 5,696,537 km (0.05 R)
• M7: 6,335,021 km (0.069 R)
• M8: 7,687,087 km (0.118 R)
• M9: 9,262,502 km (0.099 R)
• M10: 9,941,377 km (0.081 R)
• M11: 11,624,802 km (0.082 R)
• M12: 12,799,594 km (0.106 R)
• M13: 13,592,014 km (0.116 R)
• M14: 15,660,803 km (0.093 R)
• M15: 18,798,468 km (0.087 R)
• M16: 19,370,082 km (0.055 R)
• M17: 20,018,738 km (0.1 R)
• M18: 20,749,075 km (0.113 R)
• M19: 23,119,005 km (0.114 R)
• M20: 25,432,536 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.3

Radius: 12

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.42 AU - 8.8 AU

Year: 7746 Days

Day: 11.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,030,280 km

• M1: 149,747 km (0.101 R)
• M2: 1,774,231 km (0.105 R)
• M3: 2,207,466 km (0.109 R)
• M4: 3,221,441 km (0.077 R)
• M5: 5,468,101 km (0.117 R)
• M6: 6,122,442 km (0.106 R)
• M7: 8,779,450 km (0.102 R)
• M8: 11,159,253 km (0.046 R)
• M9: 11,615,078 km (0.091 R)
• M10: 13,012,172 km (0.094 R)
• M11: 13,845,881 km (0.094 R)
• M12: 15,212,907 km (0.085 R)
• M13: 15,619,514 km (0.12 R)
• M14: 16,668,045 km (0.093 R)
• M15: 17,484,850 km (0.053 R)
• M16: 19,375,318 km (0.114 R)
• M17: 20,771,216 km (0.042 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.3

Radius: 5.3

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 16.16 AU - 16.42 AU

Year: 24258 Days

Day: 24.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,030,280 km

• M1: 67,469 km (0.091 R)
• M2: 331,060 km (0.087 R)
• M3: 817,253 km (0.094 R)
• M4: 1,000,810 km (0.099 R)
• M5: 1,212,042 km (0.094 R)
• M6: 1,793,978 km (0.103 R)
• M7: 2,227,363 km (0.112 R)
• M8: 3,685,493 km (0.08 R)
• M9: 4,513,218 km (0.067 R)
• M10: 4,883,622 km (0.071 R)
• M11: 11,040,772 km (0.069 R)
• M12: 11,712,466 km (0.104 R)
• M13: 12,869,905 km (0.064 R)
• M14: 13,069,917 km (0.108 R)
• M15: 17,196,425 km (0.073 R)
• M16: 19,464,628 km (0.073 R)
• M17: 20,624,759 km (0.104 R)
• M18: 24,380,563 km (0.079 R)
• M19: 25,307,621 km (0.111 R)
• M20: 29,022,735 km (0.111 R)
• M21: 30,534,122 km (0.079 R)
• M22: 33,966,496 km (0.083 R)
• M23: 34,348,868 km (0.055 R)
• M24: 37,783,485 km (0.087 R)
• M25: 38,607,321 km (0.107 R)
• M26: 39,443,124 km (0.087 R)
• M27: 41,006,721 km (0.113 R)
• M28: 41,876,782 km (0.079 R)
• M29: 46,255,961 km (0.053 R)
• M30: 56,800,965 km (0.118 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 14,993 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit