🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.56 AU - 0.62 AU

Year: 164 Days

Day: 23.2 Hours

Environment

Temp: 178 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.94 AU - 1.22 AU

Year: 406 Days

Day: 40.8 Hours

Environment

Temp: 36 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.28 AU - 1.34 AU

Year: 542 Days

Day: 46.6 Hours

Environment

Temp: -6 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 58,681,945 km

• M1: 114,143 km (0.076 R)
• M2: 632,799 km (0.098 R)

Asteroid Belt

Center: 1.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.54 AU - 2.12 AU

Year: 895 Days

Day: 29.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.9

Radius: 11.5

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 7.79 AU - 11.77 AU

Year: 11061 Days

Day: 5 Hours

Environment

Temp: -163 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,681,945 km

• M1: 153,487 km (0.098 R)
• M2: 565,480 km (0.05 R)
• M3: 780,602 km (0.037 R)
• M4: 2,182,184 km (0.068 R)
• M5: 2,484,970 km (0.105 R)
• M6: 3,905,851 km (0.114 R)
• M7: 5,100,091 km (0.072 R)
• M8: 5,542,601 km (0.064 R)
• M9: 6,305,101 km (0.092 R)
• M10: 8,241,347 km (0.116 R)
• M11: 11,245,122 km (0.092 R)
• M12: 11,554,192 km (0.108 R)
• M13: 12,506,980 km (0.081 R)
• M14: 13,950,600 km (0.113 R)
• M15: 19,025,408 km (0.042 R)
• M16: 23,339,512 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961

Radius: 8.7

Gravity: 12.7 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 9.72 AU - 10.28 AU

Year: 11436 Days

Day: 10.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 58,681,945 km

• M1: 116,686 km (0.07 R)
• M2: 437,723 km (0.087 R)
• M3: 670,797 km (0.071 R)
• M4: 980,016 km (0.1 R)
• M5: 1,356,703 km (0.119 R)
• M6: 2,091,229 km (0.108 R)
• M7: 2,404,487 km (0.083 R)
• M8: 3,652,881 km (0.115 R)
• M9: 4,067,716 km (0.081 R)
• M10: 4,832,460 km (0.116 R)
• M11: 5,450,299 km (0.075 R)
• M12: 5,957,137 km (0.102 R)
• M13: 7,741,540 km (0.072 R)
• M14: 8,126,904 km (0.055 R)
• M15: 8,389,149 km (0.112 R)
• M16: 9,858,649 km (0.112 R)
• M17: 10,195,992 km (0.084 R)
• M18: 12,022,134 km (0.089 R)
• M19: 12,992,126 km (0.073 R)
• M20: 14,229,151 km (0.091 R)
• M21: 14,576,368 km (0.091 R)
• M22: 14,751,696 km (0.066 R)
• M23: 15,824,912 km (0.108 R)
• M24: 17,125,067 km (0.083 R)
• M25: 18,345,935 km (0.079 R)
• M26: 20,222,191 km (0.103 R)
• M27: 21,618,538 km (0.117 R)
• M28: 24,855,537 km (0.088 R)
• M29: 26,480,469 km (0.065 R)
• M30: 28,563,918 km (0.037 R)
• M31: 29,635,189 km (0.111 R)
• M32: 33,762,594 km (0.096 R)
• M33: 35,927,425 km (0.064 R)
• M34: 37,689,239 km (0.06 R)
• M35: 39,878,304 km (0.116 R)
• M36: 41,143,154 km (0.113 R)
• M37: 46,192,232 km (0.07 R)
• M38: 52,526,804 km (0.089 R)
• M39: 58,447,888 km (0.076 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 14,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit