🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.72 AU - 0.8 AU

Year: 251 Days

Day: 19.4 Hours

Environment

Temp: 141 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.61 AU - 2.17 AU

Year: 984 Days

Day: 30.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,333,706 km

• M1: 30,817 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.42 AU - 2.88 AU

Year: 1634 Days

Day: 20.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,333,706 km

• M1: 30,967 km (0.047 R)

Asteroid Belt

Center: 3.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.5

Radius: 14.8

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.14 AU - 4.82 AU

Year: 3591 Days

Day: 6.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,333,706 km

• M1: 184,305 km (0.04 R)
• M2: 730,786 km (0.095 R)
• M3: 2,035,578 km (0.093 R)
• M4: 2,645,339 km (0.035 R)
• M5: 3,263,777 km (0.053 R)
• M6: 3,790,062 km (0.102 R)
• M7: 4,260,847 km (0.038 R)
• M8: 4,892,449 km (0.099 R)
• M9: 5,505,800 km (0.118 R)
• M10: 6,315,424 km (0.099 R)
• M11: 7,203,137 km (0.061 R)
• M12: 9,002,201 km (0.065 R)
• M13: 10,330,631 km (0.113 R)
• M14: 11,257,689 km (0.057 R)
• M15: 12,751,423 km (0.12 R)
• M16: 13,472,485 km (0.072 R)
• M17: 14,018,517 km (0.096 R)
• M18: 15,368,189 km (0.088 R)
• M19: 18,750,448 km (0.118 R)
• M20: 21,643,222 km (0.104 R)
• M21: 23,231,353 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.6

Radius: 9.9

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.54 AU - 4.74 AU

Year: 3786 Days

Day: 5.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,333,706 km

• M1: 123,119 km (0.11 R)
• M2: 581,487 km (0.114 R)
• M3: 909,256 km (0.064 R)
• M4: 1,416,841 km (0.087 R)
• M5: 1,811,780 km (0.093 R)
• M6: 2,608,538 km (0.116 R)
• M7: 3,265,572 km (0.066 R)
• M8: 4,585,324 km (0.092 R)
• M9: 6,752,399 km (0.099 R)
• M10: 7,778,192 km (0.05 R)
• M11: 9,767,993 km (0.089 R)
• M12: 10,472,449 km (0.112 R)
• M13: 10,989,759 km (0.102 R)
• M14: 11,524,122 km (0.094 R)
• M15: 14,407,173 km (0.078 R)
• M16: 16,384,856 km (0.104 R)
• M17: 16,789,369 km (0.099 R)
• M18: 20,138,417 km (0.111 R)
• M19: 23,032,986 km (0.084 R)
• M20: 24,205,085 km (0.114 R)
• M21: 25,416,529 km (0.109 R)
• M22: 25,881,030 km (0.063 R)
• M23: 26,509,341 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.2

Radius: 14.1

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.43 AU - 4.89 AU

Year: 3810 Days

Day: 7.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,333,706 km

• M1: 186,848 km (0.115 R)
• M2: 666,608 km (0.118 R)
• M3: 1,754,484 km (0.114 R)
• M4: 2,296,028 km (0.092 R)
• M5: 3,181,049 km (0.058 R)
• M6: 3,622,512 km (0.105 R)
• M7: 4,443,206 km (0.101 R)
• M8: 6,455,896 km (0.04 R)
• M9: 8,980,959 km (0.069 R)
• M10: 10,907,630 km (0.119 R)
• M11: 16,509,172 km (0.09 R)
• M12: 17,256,862 km (0.106 R)
• M13: 19,256,088 km (0.102 R)
• M14: 21,950,047 km (0.103 R)
• M15: 22,713,594 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.2

Radius: 10.1

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.25 AU - 7.89 AU

Year: 7120 Days

Day: 12.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,333,706 km

• M1: 125,662 km (0.108 R)
• M2: 596,447 km (0.112 R)
• M3: 1,014,722 km (0.101 R)
• M4: 1,333,964 km (0.071 R)
• M5: 1,707,809 km (0.105 R)
• M6: 2,026,303 km (0.067 R)
• M7: 2,454,602 km (0.094 R)
• M8: 3,044,017 km (0.063 R)
• M9: 3,405,745 km (0.118 R)
• M10: 3,892,387 km (0.096 R)
• M11: 5,793,626 km (0.059 R)
• M12: 7,018,982 km (0.083 R)
• M13: 7,501,436 km (0.038 R)
• M14: 8,165,650 km (0.088 R)
• M15: 9,213,134 km (0.119 R)
• M16: 9,746,600 km (0.104 R)
• M17: 11,220,738 km (0.084 R)
• M18: 12,142,111 km (0.117 R)
• M19: 13,002,598 km (0.081 R)
• M20: 14,018,816 km (0.085 R)
• M21: 14,427,967 km (0.086 R)
• M22: 16,986,838 km (0.104 R)
• M23: 18,477,731 km (0.044 R)
• M24: 19,470,761 km (0.084 R)
• M25: 21,255,464 km (0.11 R)
• M26: 22,187,459 km (0.047 R)
• M27: 24,636,675 km (0.101 R)
• M28: 30,844,987 km (0.075 R)
• M29: 31,239,626 km (0.048 R)
• M30: 32,241,183 km (0.055 R)
• M31: 35,915,158 km (0.045 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.5

Radius: 11.5

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 8.12 AU - 8.12 AU

Year: 8764 Days

Day: 11.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,333,706 km

• M1: 143,016 km (0.117 R)
• M2: 926,609 km (0.093 R)
• M3: 1,393,654 km (0.088 R)
• M4: 1,967,810 km (0.098 R)
• M5: 3,190,175 km (0.036 R)
• M6: 3,952,974 km (0.075 R)
• M7: 4,772,920 km (0.069 R)
• M8: 5,979,576 km (0.119 R)
• M9: 6,635,563 km (0.114 R)
• M10: 7,138,810 km (0.089 R)
• M11: 7,584,313 km (0.106 R)
• M12: 9,033,617 km (0.094 R)
• M13: 9,750,191 km (0.115 R)
• M14: 11,405,641 km (0.062 R)
• M15: 14,166,021 km (0.082 R)
• M16: 16,352,094 km (0.079 R)
• M17: 22,055,364 km (0.047 R)
• M18: 26,678,536 km (0.119 R)
• M19: 29,887,560 km (0.109 R)
• M20: 32,677,860 km (0.035 R)
• M21: 33,795,805 km (0.103 R)
• M22: 38,400,277 km (0.099 R)
• M23: 39,268,693 km (0.12 R)
• M24: 40,659,953 km (0.062 R)
• M25: 43,006,994 km (0.108 R)
• M26: 44,757,140 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.8

Radius: 5.8

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.09 AU - 16.59 AU

Year: 18454 Days

Day: 22.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,333,706 km

• M1: 125,961 km (0.072 R)
• M2: 408,402 km (0.109 R)
• M3: 708,047 km (0.073 R)
• M4: 1,483,263 km (0.091 R)
• M5: 2,072,379 km (0.083 R)
• M6: 2,430,068 km (0.05 R)
• M7: 2,719,390 km (0.102 R)
• M8: 3,124,800 km (0.11 R)
• M9: 4,433,482 km (0.107 R)
• M10: 4,677,477 km (0.06 R)
• M11: 4,930,297 km (0.051 R)
• M12: 6,802,814 km (0.084 R)
• M13: 8,210,380 km (0.092 R)
• M14: 8,719,761 km (0.079 R)
• M15: 11,702,742 km (0.093 R)
• M16: 13,077,846 km (0.113 R)
• M17: 13,836,457 km (0.092 R)
• M18: 20,570,306 km (0.094 R)
• M19: 41,033,649 km (0.072 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 11,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit