🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.54 AU - 0.56 AU

Year: 153 Days

Day: 22.7 Hours

Environment

Temp: 206 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,127,798 km

• M1: 45,927 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.12 AU - 1.6 AU

Year: 594 Days

Day: 36.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.63 AU - 3.95 AU

Year: 2236 Days

Day: 44.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.87 AU - 4.03 AU

Year: 2401 Days

Day: 34.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.1

Radius: 10

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.99 AU - 9.83 AU

Year: 10817 Days

Day: 5 Hours

Environment

Temp: -185 °C

Axial Tilt: 71.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 36,127,798 km

• M1: 124,465 km (0.092 R)
• M2: 472,580 km (0.113 R)
• M3: 796,309 km (0.081 R)
• M4: 1,241,812 km (0.072 R)
• M5: 1,564,046 km (0.106 R)
• M6: 2,071,631 km (0.077 R)
• M7: 2,952,015 km (0.064 R)
• M8: 3,303,271 km (0.072 R)
• M9: 3,707,035 km (0.114 R)
• M10: 4,037,946 km (0.087 R)
• M11: 5,059,250 km (0.078 R)
• M12: 5,898,046 km (0.097 R)
• M13: 6,752,100 km (0.076 R)
• M14: 7,686,638 km (0.088 R)
• M15: 8,660,819 km (0.092 R)
• M16: 11,269,058 km (0.076 R)
• M17: 11,749,716 km (0.112 R)
• M18: 12,188,337 km (0.108 R)
• M19: 13,332,910 km (0.077 R)
• M20: 18,121,987 km (0.108 R)
• M21: 19,382,349 km (0.057 R)
• M22: 20,150,534 km (0.106 R)
• M23: 21,018,800 km (0.073 R)
• M24: 22,745,459 km (0.095 R)
• M25: 23,255,737 km (0.093 R)
• M26: 25,464,250 km (0.092 R)
• M27: 25,830,167 km (0.11 R)
• M28: 26,760,366 km (0.115 R)
• M29: 28,099,866 km (0.108 R)
• M30: 28,589,051 km (0.089 R)
• M31: 28,984,288 km (0.099 R)
• M32: 29,785,983 km (0.05 R)
• M33: 32,493,406 km (0.1 R)
• M34: 34,127,912 km (0.091 R)
• M35: 38,273,269 km (0.081 R)
• M36: 39,481,720 km (0.091 R)
• M37: 40,342,656 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.5

Radius: 14.8

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8.84 AU - 11.78 AU

Year: 12406 Days

Day: 12.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,127,798 km

• M1: 184,753 km (0.044 R)
• M2: 903,122 km (0.116 R)
• M3: 1,437,187 km (0.077 R)
• M4: 2,114,566 km (0.109 R)
• M5: 2,673,314 km (0.048 R)
• M6: 3,429,382 km (0.099 R)
• M7: 4,151,042 km (0.067 R)
• M8: 5,005,096 km (0.081 R)
• M9: 5,720,323 km (0.091 R)
• M10: 9,236,621 km (0.08 R)
• M11: 11,824,814 km (0.109 R)
• M12: 14,592,973 km (0.055 R)
• M13: 15,841,218 km (0.066 R)
• M14: 17,234,871 km (0.094 R)
• M15: 19,354,075 km (0.114 R)
• M16: 21,118,731 km (0.104 R)
• M17: 23,172,112 km (0.09 R)
• M18: 23,635,566 km (0.111 R)
• M19: 27,776,884 km (0.111 R)
• M20: 30,680,878 km (0.119 R)
• M21: 36,709,074 km (0.117 R)
• M22: 43,623,936 km (0.115 R)
• M23: 53,751,861 km (0.065 R)
• M24: 54,565,075 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.8

Radius: 10.1

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 8.7 AU - 13.4 AU

Year: 13765 Days

Day: 7.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,127,798 km

• M1: 126,111 km (0.075 R)
• M2: 440,267 km (0.095 R)
• M3: 773,122 km (0.083 R)
• M4: 1,147,116 km (0.073 R)
• M5: 1,565,691 km (0.118 R)
• M6: 2,773,993 km (0.114 R)
• M7: 3,213,362 km (0.071 R)
• M8: 3,745,482 km (0.106 R)
• M9: 4,182,308 km (0.042 R)
• M10: 5,071,817 km (0.068 R)
• M11: 5,515,973 km (0.069 R)
• M12: 6,148,173 km (0.101 R)
• M13: 8,378,079 km (0.03 R)
• M14: 8,957,472 km (0.037 R)
• M15: 9,387,566 km (0.108 R)
• M16: 11,050,944 km (0.096 R)
• M17: 18,420,883 km (0.091 R)
• M18: 19,400,749 km (0.065 R)
• M19: 23,265,461 km (0.034 R)
• M20: 23,669,973 km (0.059 R)
• M21: 25,080,681 km (0.06 R)
• M22: 29,459,561 km (0.117 R)
• M23: 30,219,667 km (0.071 R)
• M24: 31,188,314 km (0.088 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: 379 - 12,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit