🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.66 AU - 0.98 AU

Year: 271 Days

Day: 36.9 Hours

Environment

Temp: 163 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.88 AU - 1.32 AU

Year: 421 Days

Day: 40.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.15 AU - 3.37 AU

Year: 2150 Days

Day: 17.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.13 AU - 3.79 AU

Year: 2351 Days

Day: 17.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.74 AU - 4.22 AU

Year: 2371 Days

Day: 22.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,101,437 km

• M1: 83,027 km (0.086 R)
• M2: 331,060 km (0.119 R)

Asteroid Belt

Center: 4.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.6

Radius: 13.6

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.09 AU - 5.73 AU

Year: 3974 Days

Day: 13.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 67.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,101,437 km

• M1: 169,195 km (0.093 R)
• M2: 600,187 km (0.105 R)
• M3: 1,270,236 km (0.05 R)
• M4: 1,729,651 km (0.092 R)
• M5: 2,704,730 km (0.097 R)
• M6: 4,772,471 km (0.116 R)
• M7: 5,487,699 km (0.099 R)
• M8: 7,543,173 km (0.088 R)
• M9: 8,103,417 km (0.077 R)
• M10: 9,607,624 km (0.086 R)
• M11: 10,790,943 km (0.054 R)
• M12: 11,893,330 km (0.039 R)
• M13: 13,257,064 km (0.063 R)
• M14: 14,173,351 km (0.118 R)
• M15: 15,286,359 km (0.095 R)
• M16: 16,185,742 km (0.079 R)
• M17: 16,897,079 km (0.069 R)
• M18: 21,350,459 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555

Radius: 3.9

Gravity: 36.49 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 15.87 AU - 17.51 AU

Year: 24904 Days

Day: 20.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 82,101,437 km

• M1: 48,619 km (0.067 R)
• M2: 170,093 km (0.079 R)
• M3: 314,455 km (0.088 R)
• M4: 451,636 km (0.054 R)
• M5: 714,779 km (0.101 R)
• M6: 863,928 km (0.085 R)
• M7: 1,033,871 km (0.105 R)
• M8: 1,627,924 km (0.082 R)
• M9: 1,928,017 km (0.111 R)
• M10: 2,286,155 km (0.119 R)
• M11: 4,410,145 km (0.12 R)
• M12: 4,658,328 km (0.102 R)
• M13: 4,991,034 km (0.05 R)
• M14: 6,943,286 km (0.1 R)
• M15: 8,405,456 km (0.106 R)
• M16: 8,621,924 km (0.095 R)
• M17: 9,820,651 km (0.055 R)
• M18: 10,490,850 km (0.079 R)
• M19: 12,472,872 km (0.066 R)
• M20: 14,381,292 km (0.096 R)
• M21: 15,084,701 km (0.09 R)
• M22: 17,245,493 km (0.085 R)
• M23: 17,507,439 km (0.096 R)
• M24: 19,698,748 km (0.112 R)
• M25: 22,790,936 km (0.106 R)
• M26: 26,653,553 km (0.088 R)
• M27: 30,802,351 km (0.083 R)
• M28: 32,231,609 km (0.037 R)
• M29: 35,925,779 km (0.082 R)
• M30: 43,172,001 km (0.079 R)
• M31: 45,124,552 km (0.085 R)
• M32: 48,855,523 km (0.064 R)
• M33: 49,731,269 km (0.046 R)
• M34: 50,974,726 km (0.116 R)
• M35: 54,641,520 km (0.055 R)
• M36: 58,284,078 km (0.107 R)
• M37: 59,665,914 km (0.097 R)
• M38: 62,494,810 km (0.079 R)
• M39: 63,942,169 km (0.12 R)
• M40: 69,293,734 km (0.058 R)
• M41: 71,739,958 km (0.062 R)
• M42: 73,554,879 km (0.075 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 14,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit