🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.77 AU - 2.81 AU

Year: 1320 Days

Day: 24.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.1

Radius: 12.1

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.96 AU - 6 AU

Year: 4232 Days

Day: 8.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 20,504,233 km

• M1: 150,645 km (0.113 R)
• M2: 577,448 km (0.076 R)
• M3: 970,142 km (0.113 R)
• M4: 1,875,209 km (0.076 R)
• M5: 2,308,295 km (0.109 R)
• M6: 2,880,208 km (0.081 R)
• M7: 3,803,526 km (0.113 R)
• M8: 4,238,706 km (0.073 R)
• M9: 5,047,582 km (0.093 R)
• M10: 5,778,218 km (0.032 R)
• M11: 6,387,081 km (0.077 R)
• M12: 6,838,567 km (0.116 R)
• M13: 7,841,920 km (0.097 R)
• M14: 8,744,594 km (0.105 R)
• M15: 15,158,752 km (0.079 R)
• M16: 15,847,950 km (0.096 R)
• M17: 16,678,068 km (0.111 R)
• M18: 19,343,154 km (0.082 R)
• M19: 23,096,266 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.8

Radius: 9.8

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.57 AU - 11.63 AU

Year: 11327 Days

Day: 13.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 20,504,233 km

• M1: 466,745 km (0.111 R)
• M2: 871,856 km (0.115 R)
• M3: 1,455,288 km (0.099 R)
• M4: 3,008,413 km (0.108 R)
• M5: 4,153,136 km (0.097 R)
• M6: 4,584,576 km (0.093 R)
• M7: 7,208,523 km (0.091 R)
• M8: 7,797,939 km (0.05 R)
• M9: 10,481,425 km (0.108 R)
• M10: 14,524,158 km (0.056 R)
• M11: 18,211,596 km (0.072 R)
• M12: 22,552,777 km (0.096 R)
• M13: 23,437,199 km (0.076 R)
• M14: 28,209,072 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.3

Radius: 10.4

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 9.29 AU - 10.85 AU

Year: 12169 Days

Day: 8.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 20,504,233 km

• M1: 132,394 km (0.077 R)
• M2: 636,539 km (0.089 R)
• M3: 1,585,588 km (0.094 R)
• M4: 3,643,606 km (0.077 R)
• M5: 4,110,052 km (0.089 R)
• M6: 6,883,447 km (0.049 R)
• M7: 7,874,234 km (0.111 R)
• M8: 9,132,352 km (0.092 R)
• M9: 9,855,957 km (0.086 R)
• M10: 12,310,708 km (0.049 R)
• M11: 16,031,656 km (0.058 R)
• M12: 20,442,399 km (0.028 R)
• M13: 22,639,394 km (0.117 R)
• M14: 24,132,231 km (0.102 R)
• M15: 24,989,427 km (0.1 R)
• M16: 28,717,256 km (0.088 R)
• M17: 30,763,007 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11

Radius: 5

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 12.33 AU - 17.63 AU

Year: 22078 Days

Day: 19.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 20,504,233 km

• M1: 70,461 km (0.071 R)
• M2: 301,290 km (0.063 R)
• M3: 1,410,110 km (0.111 R)
• M4: 2,170,964 km (0.072 R)
• M5: 2,541,518 km (0.12 R)
• M6: 3,749,222 km (0.116 R)
• M7: 8,859,784 km (0.094 R)
• M8: 10,411,264 km (0.075 R)
• M9: 13,292,519 km (0.083 R)
• M10: 19,361,106 km (0.102 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 17,563 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit