🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.58 AU - 0.74 AU

Year: 346 Days

Day: 43.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 130.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,957,998 km

• M1: 164,707 km (0.082 R)
• M2: 337,792 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495

Radius: 9.1

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.66 AU - 1.06 AU

Year: 515 Days

Day: 6.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,957,998 km

• M1: 113,096 km (0.077 R)
• M2: 443,857 km (0.106 R)
• M3: 883,375 km (0.111 R)
• M4: 1,324,839 km (0.12 R)
• M5: 1,665,772 km (0.092 R)
• M6: 2,194,750 km (0.087 R)
• M7: 3,081,118 km (0.101 R)
• M8: 3,750,867 km (0.116 R)
• M9: 4,066,220 km (0.088 R)
• M10: 4,810,918 km (0.088 R)
• M11: 5,394,350 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.3

Radius: 12.7

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.25 AU - 1.61 AU

Year: 1104 Days

Day: 5.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 24,957,998 km

• M1: 158,574 km (0.119 R)
• M2: 1,118,543 km (0.119 R)
• M3: 1,997,281 km (0.12 R)
• M4: 2,917,906 km (0.1 R)
• M5: 4,075,196 km (0.107 R)
• M6: 5,074,659 km (0.059 R)
• M7: 5,570,576 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.2

Radius: 8.6

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.98 AU - 4.64 AU

Year: 4802 Days

Day: 10.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 24,957,998 km

• M1: 106,962 km (0.097 R)
• M2: 424,559 km (0.112 R)
• M3: 750,981 km (0.108 R)
• M4: 1,188,555 km (0.054 R)
• M5: 1,815,669 km (0.117 R)
• M6: 2,211,805 km (0.116 R)
• M7: 2,664,936 km (0.102 R)
• M8: 3,237,747 km (0.094 R)
• M9: 4,003,089 km (0.059 R)
• M10: 4,832,011 km (0.087 R)
• M11: 5,741,566 km (0.085 R)
• M12: 6,535,183 km (0.106 R)
• M13: 6,859,212 km (0.102 R)
• M14: 8,490,577 km (0.109 R)
• M15: 9,234,527 km (0.119 R)
• M16: 18,764,659 km (0.114 R)
• M17: 19,222,429 km (0.096 R)
• M18: 23,607,292 km (0.111 R)
• M19: 24,140,758 km (0.115 R)
• M20: 28,961,699 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.5

Radius: 7.2

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.62 AU - 7.32 AU

Year: 11881 Days

Day: 20.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 24,957,998 km

• M1: 96,640 km (0.067 R)
• M2: 350,807 km (0.061 R)
• M3: 584,479 km (0.073 R)
• M4: 881,730 km (0.078 R)
• M5: 1,766,152 km (0.055 R)
• M6: 2,251,598 km (0.051 R)
• M7: 3,388,392 km (0.104 R)
• M8: 6,131,867 km (0.072 R)
• M9: 7,077,924 km (0.11 R)
• M10: 7,402,851 km (0.103 R)
• M11: 7,670,032 km (0.11 R)
• M12: 10,455,545 km (0.064 R)
• M13: 11,006,215 km (0.082 R)
• M14: 12,822,183 km (0.104 R)
• M15: 17,152,443 km (0.1 R)
• M16: 18,706,466 km (0.114 R)
• M17: 23,139,051 km (0.114 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 12,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit