🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.52 AU - 0.64 AU

Year: 285 Days

Day: 40.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.5

Radius: 9.7

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.11 AU - 1.77 AU

Year: 1116 Days

Day: 5.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,089,303 km

• M1: 121,922 km (0.115 R)
• M2: 432,338 km (0.111 R)
• M3: 793,766 km (0.096 R)
• M4: 1,185,264 km (0.083 R)
• M5: 1,590,076 km (0.11 R)
• M6: 2,392,668 km (0.04 R)
• M7: 3,124,052 km (0.114 R)
• M8: 3,556,390 km (0.065 R)
• M9: 4,184,103 km (0.118 R)
• M10: 4,524,887 km (0.102 R)
• M11: 4,990,136 km (0.107 R)
• M12: 5,816,814 km (0.104 R)
• M13: 6,159,842 km (0.096 R)
• M14: 6,494,792 km (0.073 R)
• M15: 7,178,753 km (0.096 R)
• M16: 7,645,050 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.6

Radius: 14

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.5 AU - 1.66 AU

Year: 1282 Days

Day: 5.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,089,303 km

• M1: 174,132 km (0.118 R)
• M2: 631,004 km (0.09 R)
• M3: 1,257,221 km (0.104 R)
• M4: 1,821,354 km (0.082 R)
• M5: 2,553,636 km (0.083 R)
• M6: 3,041,175 km (0.079 R)
• M7: 3,799,188 km (0.096 R)
• M8: 5,188,353 km (0.107 R)
• M9: 6,425,079 km (0.09 R)
• M10: 7,078,223 km (0.073 R)
• M11: 7,849,999 km (0.092 R)
• M12: 8,334,397 km (0.11 R)
• M13: 9,251,282 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703

Radius: 14.5

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.84 AU - 4.36 AU

Year: 4410 Days

Day: 12.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,089,303 km

• M1: 180,565 km (0.112 R)
• M2: 722,109 km (0.09 R)
• M3: 1,489,696 km (0.064 R)
• M4: 2,854,327 km (0.064 R)
• M5: 5,200,321 km (0.086 R)
• M6: 6,813,734 km (0.102 R)
• M7: 7,374,577 km (0.062 R)
• M8: 9,974,737 km (0.087 R)
• M9: 10,482,622 km (0.085 R)
• M10: 14,699,786 km (0.08 R)
• M11: 17,394,343 km (0.103 R)
• M12: 17,945,611 km (0.115 R)
• M13: 20,134,377 km (0.072 R)
• M14: 22,423,973 km (0.049 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.5

Radius: 6.8

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.21 AU - 7.91 AU

Year: 12112 Days

Day: 16.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,089,303 km

• M1: 93,947 km (0.111 R)
• M2: 479,012 km (0.072 R)
• M3: 1,013,526 km (0.054 R)
• M4: 2,167,673 km (0.081 R)
• M5: 2,855,375 km (0.105 R)
• M6: 5,699,978 km (0.086 R)
• M7: 9,477,474 km (0.093 R)
• M8: 10,553,681 km (0.103 R)
• M9: 11,756,897 km (0.094 R)
• M10: 18,316,763 km (0.1 R)
• M11: 20,532,009 km (0.082 R)
• M12: 24,219,147 km (0.072 R)
• M13: 25,647,807 km (0.098 R)
• M14: 28,324,711 km (0.034 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 15,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit