🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.66 AU - 0.82 AU

Year: 241 Days

Day: 47.5 Hours

Environment

Temp: 162 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,570,116 km

• M1: 481,855 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.89 AU - 1.47 AU

Year: 485 Days

Day: 25.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.04 AU - 1.44 AU

Year: 523 Days

Day: 27.6 Hours

Environment

Temp: -30 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.03 AU - 1.51 AU

Year: 542 Days

Day: 37.7 Hours

Environment

Temp: -25 °C

Axial Tilt: 161.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.93 AU - 2.81 AU

Year: 1382 Days

Day: 16.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.6

Radius: 11.2

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.69 AU - 8.79 AU

Year: 8959 Days

Day: 5.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,570,116 km

• M1: 139,724 km (0.093 R)
• M2: 588,967 km (0.081 R)
• M3: 1,731,147 km (0.095 R)
• M4: 2,210,458 km (0.067 R)
• M5: 4,491,377 km (0.069 R)
• M6: 5,589,276 km (0.066 R)
• M7: 6,168,219 km (0.117 R)
• M8: 7,988,078 km (0.112 R)
• M9: 8,723,351 km (0.094 R)
• M10: 9,414,493 km (0.058 R)
• M11: 9,910,410 km (0.091 R)
• M12: 15,938,157 km (0.065 R)
• M13: 17,706,554 km (0.071 R)
• M14: 21,474,924 km (0.087 R)
• M15: 27,077,364 km (0.043 R)
• M16: 28,174,216 km (0.11 R)
• M17: 30,652,155 km (0.035 R)
• M18: 35,386,180 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.5

Radius: 8.6

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.5 AU - 10.6 AU

Year: 9469 Days

Day: 7.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,570,116 km

• M1: 108,907 km (0.117 R)
• M2: 381,026 km (0.107 R)
• M3: 759,359 km (0.091 R)
• M4: 1,083,687 km (0.113 R)
• M5: 2,140,895 km (0.101 R)
• M6: 3,060,473 km (0.032 R)
• M7: 4,006,081 km (0.119 R)
• M8: 6,610,730 km (0.054 R)
• M9: 8,660,071 km (0.093 R)
• M10: 10,124,634 km (0.106 R)
• M11: 14,276,274 km (0.032 R)
• M12: 17,005,388 km (0.113 R)
• M13: 17,360,384 km (0.074 R)
• M14: 27,053,129 km (0.051 R)
• M15: 28,422,997 km (0.098 R)
• M16: 32,700,299 km (0.081 R)
• M17: 33,139,220 km (0.076 R)
• M18: 37,507,477 km (0.112 R)
• M19: 43,422,577 km (0.058 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 16,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit