🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.03 AU - 1.47 AU

Year: 532 Days

Day: 35.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.33 AU - 4.61 AU

Year: 3012 Days

Day: 38.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.1

Radius: 14.3

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.03 AU - 6.87 AU

Year: 6238 Days

Day: 8.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 105,865,104 km

• M1: 179,517 km (0.08 R)
• M2: 1,282,503 km (0.108 R)
• M3: 1,788,443 km (0.104 R)
• M4: 2,237,386 km (0.069 R)
• M5: 3,038,482 km (0.079 R)
• M6: 3,895,529 km (0.115 R)
• M7: 4,809,871 km (0.116 R)
• M8: 6,295,677 km (0.096 R)
• M9: 7,064,759 km (0.099 R)
• M10: 8,497,159 km (0.112 R)
• M11: 9,515,621 km (0.042 R)
• M12: 17,765,346 km (0.1 R)
• M13: 20,858,880 km (0.116 R)
• M14: 22,149,610 km (0.065 R)
• M15: 24,074,636 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.7

Radius: 9.1

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.8 AU - 9.02 AU

Year: 8472 Days

Day: 5.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 105,865,104 km

• M1: 113,246 km (0.11 R)
• M2: 850,015 km (0.091 R)
• M3: 1,433,746 km (0.07 R)
• M4: 1,949,559 km (0.088 R)
• M5: 2,630,529 km (0.058 R)
• M6: 2,950,818 km (0.078 R)
• M7: 3,690,131 km (0.101 R)
• M8: 4,436,624 km (0.075 R)
• M9: 4,729,836 km (0.118 R)
• M10: 7,596,879 km (0.1 R)
• M11: 8,765,986 km (0.053 R)
• M12: 9,411,950 km (0.09 R)
• M13: 10,678,296 km (0.098 R)
• M14: 12,054,746 km (0.12 R)
• M15: 14,854,321 km (0.106 R)
• M16: 17,329,717 km (0.108 R)
• M17: 19,283,614 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735

Radius: 3.8

Gravity: 50.9 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 17.42 AU - 20.7 AU

Year: 31687 Days

Day: 19.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 105,865,104 km

• M1: 47,722 km (0.105 R)
• M2: 258,954 km (0.066 R)
• M3: 595,100 km (0.075 R)
• M4: 761,603 km (0.09 R)
• M5: 1,720,525 km (0.114 R)
• M6: 11,823,169 km (0.109 R)
• M7: 12,194,171 km (0.109 R)
• M8: 13,756,422 km (0.06 R)
• M9: 15,098,464 km (0.076 R)
• M10: 16,989,082 km (0.076 R)
• M11: 19,747,368 km (0.027 R)
• M12: 22,676,045 km (0.07 R)
• M13: 26,255,473 km (0.067 R)
• M14: 31,731,055 km (0.115 R)
• M15: 34,208,246 km (0.11 R)
• M16: 35,724,121 km (0.062 R)
• M17: 43,101,241 km (0.071 R)
• M18: 64,574,968 km (0.055 R)
• M19: 69,728,615 km (0.071 R)
• M20: 71,424,157 km (0.072 R)
• M21: 75,149,593 km (0.104 R)
• M22: 91,059,626 km (0.053 R)
• M23: 94,548,547 km (0.105 R)
• M24: 95,730,969 km (0.082 R)
• M25: 99,337,624 km (0.101 R)
• M26: 102,722,276 km (0.072 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 15,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit