🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.46 AU - 0.58 AU

Year: 134 Days

Day: 45.8 Hours

Environment

Temp: 219 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.56 AU - 0.82 AU

Year: 205 Days

Day: 38.3 Hours

Environment

Temp: 132 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,132,739 km

• M1: 65,973 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.05 AU - 1.67 AU

Year: 568 Days

Day: 47.6 Hours

Environment

Temp: -10 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,132,739 km

• M1: 91,703 km (0.113 R)

Asteroid Belt

Center: 2.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.03 AU - 4.51 AU

Year: 2622 Days

Day: 33.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 79.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,132,739 km

• M1: 2,827,849 km (0.062 R)

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.3

Radius: 11.1

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.66 AU - 8.52 AU

Year: 6761 Days

Day: 6.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,132,739 km

• M1: 140,024 km (0.119 R)
• M2: 516,412 km (0.103 R)
• M3: 888,462 km (0.045 R)
• M4: 1,745,658 km (0.097 R)
• M5: 2,128,927 km (0.08 R)
• M6: 2,865,098 km (0.115 R)
• M7: 3,763,284 km (0.108 R)
• M8: 4,634,692 km (0.034 R)
• M9: 5,296,363 km (0.078 R)
• M10: 8,783,190 km (0.094 R)
• M11: 10,977,641 km (0.056 R)
• M12: 16,659,668 km (0.107 R)
• M13: 25,297,299 km (0.029 R)
• M14: 27,173,256 km (0.069 R)
• M15: 28,531,755 km (0.028 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.9

Radius: 13.8

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 9.12 AU - 13.08 AU

Year: 13245 Days

Day: 10.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,132,739 km

• M1: 171,589 km (0.114 R)
• M2: 671,844 km (0.089 R)
• M3: 1,388,268 km (0.054 R)
• M4: 2,678,251 km (0.111 R)
• M5: 3,161,003 km (0.091 R)
• M6: 3,895,678 km (0.053 R)
• M7: 4,357,487 km (0.109 R)
• M8: 5,331,070 km (0.077 R)
• M9: 5,968,656 km (0.043 R)
• M10: 6,479,832 km (0.027 R)
• M11: 7,358,869 km (0.112 R)
• M12: 8,028,619 km (0.105 R)
• M13: 9,858,649 km (0.117 R)
• M14: 11,326,504 km (0.095 R)
• M15: 13,736,824 km (0.102 R)
• M16: 20,377,025 km (0.062 R)
• M17: 23,916,212 km (0.078 R)
• M18: 27,472,452 km (0.081 R)
• M19: 29,376,384 km (0.082 R)
• M20: 33,979,810 km (0.078 R)
• M21: 36,734,655 km (0.097 R)
• M22: 39,873,667 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.7

Radius: 3

Gravity: 97.86 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 13.12 AU - 14.12 AU

Year: 18003 Days

Day: 18.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,132,739 km

• M1: 37,250 km (0.118 R)
• M2: 282,142 km (0.107 R)
• M3: 1,184,965 km (0.076 R)
• M4: 1,554,771 km (0.111 R)
• M5: 1,675,945 km (0.079 R)
• M6: 2,036,775 km (0.105 R)
• M7: 2,659,551 km (0.105 R)
• M8: 3,574,641 km (0.109 R)
• M9: 7,299,479 km (0.085 R)
• M10: 7,541,528 km (0.06 R)
• M11: 14,541,511 km (0.051 R)
• M12: 14,847,289 km (0.107 R)
• M13: 15,551,297 km (0.102 R)
• M14: 17,365,022 km (0.064 R)
• M15: 18,500,320 km (0.114 R)
• M16: 19,499,035 km (0.079 R)
• M17: 22,811,880 km (0.057 R)
• M18: 25,474,124 km (0.099 R)
• M19: 27,514,190 km (0.082 R)
• M20: 33,746,886 km (0.081 R)
• M21: 34,148,257 km (0.094 R)
• M22: 36,623,055 km (0.076 R)
• M23: 40,555,384 km (0.094 R)
• M24: 43,485,259 km (0.098 R)
• M25: 47,050,176 km (0.103 R)
• M26: 54,021,586 km (0.116 R)
• M27: 57,942,846 km (0.112 R)
• M28: 60,266,549 km (0.104 R)
• M29: 67,397,282 km (0.107 R)
• M30: 73,267,352 km (0.088 R)
• M31: 74,390,533 km (0.105 R)
• M32: 76,671,153 km (0.086 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 10,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit