🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.55 AU - 0.61 AU

Year: 160 Days

Day: 33.1 Hours

Environment

Temp: 151 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.49 AU - 0.71 AU

Year: 168 Days

Day: 38.2 Hours

Environment

Temp: 224 °C

Axial Tilt: 47.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.5 AU - 0.78 AU

Year: 185 Days

Day: 32.9 Hours

Environment

Temp: 165 °C

Axial Tilt: 72.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.66 AU - 0.74 AU

Year: 212 Days

Day: 40.9 Hours

Environment

Temp: 154 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.06 AU - 1.3 AU

Year: 464 Days

Day: 44.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.21 AU - 1.31 AU

Year: 512 Days

Day: 14.8 Hours

Environment

Temp: -0 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.96 AU - 4.8 AU

Year: 3315 Days

Day: 21 Hours

Environment

Temp: -134 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,729,867 km

• M1: 317,447 km (0.109 R)
• M2: 3,638,819 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.9

Radius: 13

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 9.91 AU - 13.55 AU

Year: 14529 Days

Day: 12.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,729,867 km

• M1: 177,273 km (0.09 R)
• M2: 1,282,802 km (0.087 R)
• M3: 2,381,149 km (0.07 R)
• M4: 3,154,570 km (0.092 R)
• M5: 3,888,946 km (0.116 R)
• M6: 5,098,744 km (0.097 R)
• M7: 5,772,832 km (0.113 R)
• M8: 6,586,046 km (0.094 R)
• M9: 7,342,862 km (0.118 R)
• M10: 9,283,445 km (0.113 R)
• M11: 11,368,391 km (0.063 R)
• M12: 12,210,029 km (0.111 R)
• M13: 13,028,329 km (0.09 R)
• M14: 14,085,388 km (0.057 R)
• M15: 15,127,486 km (0.116 R)
• M16: 16,596,238 km (0.114 R)
• M17: 19,730,314 km (0.102 R)
• M18: 21,034,508 km (0.069 R)
• M19: 23,144,735 km (0.043 R)
• M20: 28,212,962 km (0.103 R)
• M21: 31,005,056 km (0.032 R)
• M22: 55,713,538 km (0.041 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 10,620 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit