🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.56 AU - 0.64 AU

Year: 305 Days

Day: 41.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.4

Radius: 9.5

Gravity: 10.86 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.79 AU - 0.79 AU

Year: 461 Days

Day: 12.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 129.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,984,479 km

• M1: 118,182 km (0.116 R)
• M2: 574,755 km (0.107 R)
• M3: 1,128,267 km (0.059 R)
• M4: 1,636,601 km (0.092 R)
• M5: 1,932,057 km (0.1 R)
• M6: 2,244,716 km (0.056 R)
• M7: 3,245,227 km (0.083 R)
• M8: 3,757,599 km (0.044 R)
• M9: 4,412,688 km (0.105 R)
• M10: 4,752,126 km (0.07 R)
• M11: 6,211,603 km (0.032 R)
• M12: 6,758,682 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.3

Radius: 13.4

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.95 AU - 1.49 AU

Year: 884 Days

Day: 13.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,984,479 km

• M1: 166,652 km (0.105 R)
• M2: 590,463 km (0.104 R)
• M3: 1,152,801 km (0.086 R)
• M4: 1,620,444 km (0.034 R)
• M5: 2,043,058 km (0.056 R)
• M6: 2,540,321 km (0.034 R)
• M7: 2,956,952 km (0.046 R)
• M8: 3,379,416 km (0.072 R)
• M9: 3,916,173 km (0.084 R)
• M10: 4,379,926 km (0.064 R)
• M11: 5,308,032 km (0.099 R)
• M12: 5,760,864 km (0.045 R)
• M13: 6,723,228 km (0.095 R)
• M14: 7,391,631 km (0.052 R)
• M15: 8,681,164 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.2

Radius: 9.7

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.66 AU - 5.15 AU

Year: 7115 Days

Day: 14.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,984,479 km

• M1: 137,630 km (0.036 R)
• M2: 442,361 km (0.103 R)
• M3: 958,025 km (0.115 R)
• M4: 2,534,637 km (0.082 R)
• M5: 3,665,896 km (0.089 R)
• M6: 5,720,024 km (0.081 R)
• M7: 9,136,989 km (0.064 R)
• M8: 10,313,576 km (0.078 R)
• M9: 11,637,368 km (0.087 R)
• M10: 13,393,198 km (0.087 R)
• M11: 21,295,257 km (0.117 R)
• M12: 26,212,988 km (0.12 R)
• M13: 27,594,973 km (0.112 R)
• M14: 30,786,643 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.4

Radius: 5.2

Gravity: 9.96 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.31 AU - 8.09 AU

Year: 14017 Days

Day: 18.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,984,479 km

• M1: 65,823 km (0.115 R)
• M2: 329,415 km (0.067 R)
• M3: 775,964 km (0.112 R)
• M4: 1,883,886 km (0.102 R)
• M5: 2,939,299 km (0.068 R)
• M6: 3,365,354 km (0.077 R)
• M7: 4,147,451 km (0.092 R)
• M8: 4,624,519 km (0.12 R)
• M9: 4,952,288 km (0.104 R)
• M10: 5,295,316 km (0.087 R)
• M11: 7,213,609 km (0.114 R)
• M12: 7,492,011 km (0.064 R)
• M13: 8,501,647 km (0.111 R)
• M14: 10,330,631 km (0.035 R)
• M15: 10,684,729 km (0.09 R)
• M16: 13,813,568 km (0.106 R)
• M17: 19,573,685 km (0.11 R)
• M18: 20,987,235 km (0.069 R)
• M19: 41,275,249 km (0.108 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 19,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit