🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.81 AU - 1.13 AU

Year: 351 Days

Day: 37 Hours

Environment

Temp: 47 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.51 AU - 1.83 AU

Year: 792 Days

Day: 18.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,705,172 km

• M1: 40,092 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.54 AU - 2.82 AU

Year: 1611 Days

Day: 16.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.68 AU - 3.76 AU

Year: 2634 Days

Day: 47.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,705,172 km

• M1: 16,306 km (0.098 R)
• M2: 27,975 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.7 AU - 4.08 AU

Year: 2816 Days

Day: 29.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 142.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.8

Radius: 11.6

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.75 AU - 6.41 AU

Year: 5503 Days

Day: 7.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,705,172 km

• M1: 145,260 km (0.067 R)
• M2: 675,135 km (0.045 R)
• M3: 1,100,891 km (0.058 R)
• M4: 1,644,081 km (0.101 R)
• M5: 2,122,046 km (0.098 R)
• M6: 2,549,297 km (0.072 R)
• M7: 3,760,442 km (0.111 R)
• M8: 4,239,903 km (0.103 R)
• M9: 4,759,905 km (0.104 R)
• M10: 5,741,865 km (0.114 R)
• M11: 6,412,962 km (0.117 R)
• M12: 7,572,345 km (0.102 R)
• M13: 8,261,243 km (0.074 R)
• M14: 9,075,056 km (0.055 R)
• M15: 10,673,658 km (0.104 R)
• M16: 11,939,855 km (0.081 R)
• M17: 13,522,451 km (0.069 R)
• M18: 18,898,250 km (0.029 R)
• M19: 19,314,431 km (0.12 R)
• M20: 19,878,864 km (0.058 R)
• M21: 22,479,025 km (0.115 R)
• M22: 26,059,201 km (0.102 R)
• M23: 28,164,193 km (0.072 R)
• M24: 29,536,005 km (0.086 R)
• M25: 30,760,464 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.5

Radius: 15

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8.86 AU - 11.42 AU

Year: 11853 Days

Day: 12.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,705,172 km

• M1: 186,698 km (0.09 R)
• M2: 752,178 km (0.048 R)
• M3: 1,264,252 km (0.065 R)
• M4: 1,839,904 km (0.115 R)
• M5: 2,325,349 km (0.053 R)
• M6: 2,857,768 km (0.116 R)
• M7: 3,609,946 km (0.081 R)
• M8: 6,612,375 km (0.089 R)
• M9: 8,636,883 km (0.076 R)
• M10: 11,300,623 km (0.11 R)
• M11: 12,030,810 km (0.076 R)
• M12: 13,643,924 km (0.085 R)
• M13: 15,271,699 km (0.101 R)
• M14: 16,891,245 km (0.111 R)
• M15: 21,320,389 km (0.069 R)
• M16: 22,926,921 km (0.054 R)
• M17: 23,507,809 km (0.102 R)
• M18: 25,046,872 km (0.076 R)
• M19: 25,841,237 km (0.041 R)
• M20: 27,387,331 km (0.118 R)
• M21: 29,478,859 km (0.087 R)
• M22: 33,978,015 km (0.097 R)
• M23: 35,170,459 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.7

Radius: 6.9

Gravity: 11.57 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 16.14 AU - 17.46 AU

Year: 25278 Days

Day: 19.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,705,172 km

• M1: 86,019 km (0.093 R)
• M2: 766,839 km (0.091 R)
• M3: 1,423,723 km (0.111 R)
• M4: 1,938,639 km (0.11 R)
• M5: 4,005,034 km (0.087 R)
• M6: 5,413,199 km (0.066 R)
• M7: 5,738,425 km (0.069 R)
• M8: 6,119,899 km (0.062 R)
• M9: 8,127,652 km (0.096 R)
• M10: 8,392,740 km (0.054 R)
• M11: 9,569,776 km (0.096 R)
• M12: 10,106,533 km (0.113 R)
• M13: 14,908,176 km (0.095 R)
• M14: 22,775,079 km (0.116 R)
• M15: 26,063,988 km (0.119 R)
• M16: 27,109,229 km (0.087 R)
• M17: 29,282,886 km (0.075 R)
• M18: 32,358,468 km (0.115 R)
• M19: 49,405,295 km (0.045 R)
• M20: 59,317,052 km (0.089 R)
• M21: 71,369,853 km (0.089 R)
• M22: 72,272,227 km (0.073 R)
• M23: 73,410,817 km (0.11 R)
• M24: 73,640,001 km (0.116 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 12,570 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit