🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.24 AU - 1.26 AU

Year: 513 Days

Day: 14.3 Hours

Environment

Temp: -0 °C

Axial Tilt: 168.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.59 AU - 1.59 AU

Year: 736 Days

Day: 23.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.9

Radius: 13.7

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.95 AU - 6.43 AU

Year: 5653 Days

Day: 6.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,090,373 km

• M1: 174,132 km (0.032 R)
• M2: 678,277 km (0.027 R)
• M3: 1,576,462 km (0.058 R)
• M4: 2,250,999 km (0.096 R)
• M5: 3,255,399 km (0.104 R)
• M6: 3,895,529 km (0.112 R)
• M7: 7,156,613 km (0.084 R)
• M8: 9,395,793 km (0.102 R)
• M9: 12,068,659 km (0.107 R)
• M10: 12,795,854 km (0.109 R)
• M11: 13,387,513 km (0.072 R)
• M12: 18,458,732 km (0.107 R)
• M13: 21,457,571 km (0.11 R)
• M14: 21,987,147 km (0.064 R)
• M15: 23,309,891 km (0.082 R)
• M16: 29,597,939 km (0.091 R)
• M17: 30,634,203 km (0.03 R)
• M18: 31,113,216 km (0.035 R)
• M19: 33,482,247 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.2

Radius: 12.2

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.79 AU - 10.05 AU

Year: 11469 Days

Day: 5.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,090,373 km

• M1: 151,991 km (0.071 R)
• M2: 1,480,421 km (0.039 R)
• M3: 1,959,283 km (0.05 R)
• M4: 2,633,222 km (0.03 R)
• M5: 3,236,101 km (0.089 R)
• M6: 4,054,252 km (0.075 R)
• M7: 9,507,244 km (0.114 R)
• M8: 10,201,827 km (0.114 R)
• M9: 12,985,245 km (0.053 R)
• M10: 18,265,900 km (0.119 R)
• M11: 23,638,558 km (0.072 R)
• M12: 25,523,491 km (0.118 R)
• M13: 31,574,575 km (0.077 R)
• M14: 35,257,525 km (0.079 R)
• M15: 37,713,623 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.9

Radius: 11.1

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 9.46 AU - 10.52 AU

Year: 11591 Days

Day: 11.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,090,373 km

• M1: 225,145 km (0.062 R)
• M2: 1,539,063 km (0.098 R)
• M3: 2,707,422 km (0.098 R)
• M4: 4,030,915 km (0.082 R)
• M5: 5,953,995 km (0.109 R)
• M6: 9,206,702 km (0.075 R)
• M7: 10,968,815 km (0.105 R)
• M8: 13,799,207 km (0.077 R)
• M9: 17,012,270 km (0.102 R)
• M10: 19,178,297 km (0.081 R)
• M11: 26,966,213 km (0.083 R)
• M12: 30,744,906 km (0.028 R)
• M13: 35,917,252 km (0.061 R)
• M14: 37,234,910 km (0.096 R)
• M15: 37,599,779 km (0.119 R)
• M16: 41,121,463 km (0.11 R)
• M17: 41,511,315 km (0.083 R)
• M18: 42,563,137 km (0.103 R)
• M19: 46,525,237 km (0.085 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: 254 - 10,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit