🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.32 AU - 1.88 AU

Year: 758 Days

Day: 23.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.69 AU - 1.83 AU

Year: 875 Days

Day: 30.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,970,555 km

• M1: 1,111,213 km (0.077 R)
• M2: 1,440,777 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.64 AU - 2.66 AU

Year: 1181 Days

Day: 28.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.3

Radius: 14.7

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.02 AU - 6.1 AU

Year: 5590 Days

Day: 12.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,970,555 km

• M1: 182,809 km (0.059 R)
• M2: 1,151,006 km (0.08 R)
• M3: 3,024,869 km (0.063 R)
• M4: 3,986,783 km (0.089 R)
• M5: 4,842,184 km (0.093 R)
• M6: 8,869,658 km (0.115 R)
• M7: 12,346,462 km (0.085 R)
• M8: 16,029,711 km (0.097 R)
• M9: 18,993,993 km (0.114 R)
• M10: 21,854,005 km (0.116 R)
• M11: 25,154,433 km (0.104 R)
• M12: 27,182,831 km (0.1 R)
• M13: 28,059,474 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.1

Radius: 8.5

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.65 AU - 8.07 AU

Year: 7482 Days

Day: 5.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,970,555 km

• M1: 105,766 km (0.094 R)
• M2: 611,107 km (0.113 R)
• M3: 1,106,875 km (0.108 R)
• M4: 1,555,668 km (0.04 R)
• M5: 2,070,584 km (0.058 R)
• M6: 2,375,465 km (0.105 R)
• M7: 5,552,175 km (0.118 R)
• M8: 6,751,651 km (0.118 R)
• M9: 7,128,339 km (0.067 R)
• M10: 9,726,704 km (0.095 R)
• M11: 10,020,813 km (0.076 R)
• M12: 11,257,240 km (0.116 R)
• M13: 11,870,591 km (0.09 R)
• M14: 12,334,344 km (0.077 R)
• M15: 17,877,843 km (0.115 R)
• M16: 18,543,554 km (0.093 R)
• M17: 19,168,125 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.4

Radius: 15

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 9.83 AU - 10.27 AU

Year: 11939 Days

Day: 10.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 33,970,555 km

• M1: 186,549 km (0.119 R)
• M2: 788,979 km (0.088 R)
• M3: 1,604,886 km (0.095 R)
• M4: 2,247,558 km (0.083 R)
• M5: 2,812,440 km (0.096 R)
• M6: 3,346,953 km (0.12 R)
• M7: 3,949,533 km (0.119 R)
• M8: 4,749,284 km (0.063 R)
• M9: 5,690,553 km (0.084 R)
• M10: 6,282,512 km (0.105 R)
• M11: 6,915,311 km (0.095 R)
• M12: 8,878,185 km (0.119 R)
• M13: 9,372,007 km (0.119 R)
• M14: 13,944,766 km (0.078 R)
• M15: 14,818,267 km (0.03 R)
• M16: 15,373,874 km (0.079 R)
• M17: 16,379,770 km (0.08 R)
• M18: 17,659,580 km (0.095 R)
• M19: 22,168,609 km (0.112 R)
• M20: 25,077,241 km (0.064 R)
• M21: 26,470,894 km (0.042 R)
• M22: 27,810,543 km (0.079 R)
• M23: 28,871,641 km (0.103 R)
• M24: 35,564,799 km (0.08 R)
• M25: 41,558,288 km (0.082 R)
• M26: 47,890,766 km (0.094 R)
• M27: 48,496,488 km (0.036 R)
• M28: 49,107,296 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 45.3

Radius: 6.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 12.85 AU - 18.45 AU

Year: 23201 Days

Day: 20.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,970,555 km

• M1: 127,308 km (0.116 R)
• M2: 641,027 km (0.032 R)
• M3: 929,452 km (0.107 R)
• M4: 1,858,454 km (0.118 R)
• M5: 2,158,248 km (0.091 R)
• M6: 3,717,357 km (0.096 R)
• M7: 5,878,598 km (0.11 R)
• M8: 6,262,466 km (0.117 R)
• M9: 8,083,521 km (0.047 R)
• M10: 9,827,533 km (0.071 R)
• M11: 15,615,624 km (0.026 R)
• M12: 24,541,531 km (0.084 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 11,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit