🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.46 AU - 0.76 AU

Year: 177 Days

Day: 44.1 Hours

Environment

Temp: 209 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 45,924,221 km

• M1: 42,336 km (0.071 R)
• M2: 111,450 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.5 AU - 0.8 AU

Year: 194 Days

Day: 40.5 Hours

Environment

Temp: 126 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 45,924,221 km

• M1: 61,335 km (0.041 R)
• M2: 169,943 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.81 AU - 0.89 AU

Year: 291 Days

Day: 22.5 Hours

Environment

Temp: 73 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.44 AU - 2.16 AU

Year: 896 Days

Day: 37.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 159.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.74 AU - 1.86 AU

Year: 896 Days

Day: 41 Hours

Environment

Temp: -67 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.5 AU - 2.94 AU

Year: 1664 Days

Day: 40.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,924,221 km

• M1: 305,928 km (0.105 R)

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.3

Radius: 11.3

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.4 AU - 8.64 AU

Year: 6898 Days

Day: 6.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,924,221 km

• M1: 140,472 km (0.053 R)
• M2: 523,892 km (0.112 R)
• M3: 887,265 km (0.108 R)
• M4: 1,269,188 km (0.075 R)
• M5: 2,232,000 km (0.115 R)
• M6: 2,688,872 km (0.106 R)
• M7: 3,041,175 km (0.082 R)
• M8: 4,136,381 km (0.113 R)
• M9: 4,581,884 km (0.105 R)
• M10: 5,295,316 km (0.112 R)
• M11: 6,081,453 km (0.094 R)
• M12: 6,765,115 km (0.101 R)
• M13: 7,385,796 km (0.111 R)
• M14: 7,846,408 km (0.062 R)
• M15: 10,781,070 km (0.028 R)
• M16: 11,577,529 km (0.117 R)
• M17: 12,042,479 km (0.054 R)
• M18: 12,954,876 km (0.083 R)
• M19: 18,921,887 km (0.075 R)
• M20: 20,451,974 km (0.109 R)
• M21: 21,285,533 km (0.087 R)
• M22: 26,949,458 km (0.109 R)
• M23: 30,515,422 km (0.052 R)
• M24: 32,106,845 km (0.101 R)
• M25: 32,717,653 km (0.069 R)
• M26: 33,232,569 km (0.057 R)
• M27: 35,562,555 km (0.118 R)
• M28: 36,436,357 km (0.119 R)
• M29: 36,878,418 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.4

Radius: 15

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 8.49 AU - 10.07 AU

Year: 10484 Days

Day: 5 Hours

Environment

Temp: -166 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,924,221 km

• M1: 186,698 km (0.095 R)
• M2: 1,331,720 km (0.087 R)
• M3: 2,404,786 km (0.1 R)
• M4: 4,051,410 km (0.117 R)
• M5: 5,023,197 km (0.039 R)
• M6: 5,631,163 km (0.05 R)
• M7: 8,438,517 km (0.083 R)
• M8: 10,072,125 km (0.054 R)
• M9: 15,362,355 km (0.06 R)
• M10: 18,524,555 km (0.053 R)
• M11: 20,457,359 km (0.095 R)
• M12: 26,964,567 km (0.089 R)
• M13: 42,295,656 km (0.1 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.7

Radius: 10.7

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.1 AU - 11.72 AU

Year: 10705 Days

Day: 5.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 45,924,221 km

• M1: 132,993 km (0.109 R)
• M2: 472,580 km (0.04 R)
• M3: 806,482 km (0.047 R)
• M4: 1,839,306 km (0.103 R)
• M5: 2,471,357 km (0.108 R)
• M6: 4,532,367 km (0.062 R)
• M7: 5,619,943 km (0.118 R)
• M8: 10,836,571 km (0.077 R)
• M9: 12,363,366 km (0.086 R)
• M10: 19,067,445 km (0.109 R)
• M11: 22,199,426 km (0.085 R)
• M12: 25,473,376 km (0.091 R)
• M13: 32,523,325 km (0.108 R)
• M14: 36,846,853 km (0.07 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 12,255 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit