🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.05 AU - 1.21 AU

Year: 441 Days

Day: 38.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.55 AU - 1.61 AU

Year: 729 Days

Day: 34.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.29 AU - 2.09 AU

Year: 806 Days

Day: 40.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,415,192 km

• M1: 558,000 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.35 AU - 2.15 AU

Year: 850 Days

Day: 26.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,415,192 km

• M1: 691,890 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.15 AU - 2.29 AU

Year: 1214 Days

Day: 33.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.2

Radius: 13.5

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.71 AU - 5.97 AU

Year: 3909 Days

Day: 5.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,415,192 km

• M1: 167,849 km (0.105 R)
• M2: 842,834 km (0.071 R)
• M3: 1,326,185 km (0.105 R)
• M4: 1,880,445 km (0.109 R)
• M5: 2,338,963 km (0.083 R)
• M6: 2,925,237 km (0.115 R)
• M7: 3,690,879 km (0.107 R)
• M8: 5,904,478 km (0.068 R)
• M9: 6,436,448 km (0.08 R)
• M10: 7,873,037 km (0.093 R)
• M11: 8,816,999 km (0.087 R)
• M12: 11,552,546 km (0.107 R)
• M13: 13,412,047 km (0.052 R)
• M14: 15,244,173 km (0.091 R)
• M15: 17,297,403 km (0.101 R)
• M16: 18,890,920 km (0.068 R)
• M17: 19,593,731 km (0.078 R)
• M18: 20,848,707 km (0.056 R)
• M19: 24,407,192 km (0.107 R)

Asteroid Belt

Center: 7.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.9

Radius: 10.8

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 8.98 AU - 11.3 AU

Year: 11853 Days

Day: 13.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 34,415,192 km

• M1: 135,685 km (0.109 R)
• M2: 495,767 km (0.033 R)
• M3: 840,291 km (0.115 R)
• M4: 2,204,624 km (0.06 R)
• M5: 2,698,895 km (0.096 R)
• M6: 3,448,979 km (0.077 R)
• M7: 4,991,483 km (0.101 R)
• M8: 5,748,747 km (0.109 R)
• M9: 7,256,394 km (0.115 R)
• M10: 7,813,198 km (0.076 R)
• M11: 8,745,641 km (0.077 R)
• M12: 9,703,217 km (0.114 R)
• M13: 10,578,514 km (0.117 R)
• M14: 12,043,676 km (0.116 R)
• M15: 14,181,429 km (0.087 R)
• M16: 15,052,687 km (0.07 R)
• M17: 16,764,835 km (0.066 R)
• M18: 23,867,293 km (0.069 R)
• M19: 25,549,222 km (0.077 R)
• M20: 27,689,369 km (0.101 R)
• M21: 28,266,817 km (0.119 R)
• M22: 32,535,742 km (0.119 R)
• M23: 33,503,490 km (0.092 R)
• M24: 36,867,946 km (0.073 R)
• M25: 41,070,151 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.4

Radius: 4.7

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 11.96 AU - 12.78 AU

Year: 15971 Days

Day: 23.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,415,192 km

• M1: 65,524 km (0.065 R)
• M2: 265,536 km (0.098 R)
• M3: 539,300 km (0.11 R)
• M4: 949,498 km (0.036 R)
• M5: 2,496,340 km (0.107 R)
• M6: 2,790,000 km (0.096 R)
• M7: 3,671,132 km (0.085 R)
• M8: 4,100,478 km (0.06 R)
• M9: 5,408,561 km (0.092 R)
• M10: 6,387,679 km (0.063 R)
• M11: 7,150,479 km (0.072 R)
• M12: 9,234,826 km (0.089 R)
• M13: 10,345,441 km (0.119 R)
• M14: 11,742,086 km (0.055 R)
• M15: 11,994,907 km (0.098 R)
• M16: 17,451,938 km (0.095 R)
• M17: 20,060,326 km (0.077 R)
• M18: 29,236,809 km (0.082 R)
• M19: 32,892,233 km (0.064 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: 480 - 11,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit