🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.54 AU - 0.72 AU

Year: 186 Days

Day: 29.4 Hours

Environment

Temp: 136 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,335,310 km

• M1: 149,598 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.21 AU - 1.27 AU

Year: 515 Days

Day: 37.3 Hours

Environment

Temp: -12 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.36 AU - 1.52 AU

Year: 644 Days

Day: 23.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.32 AU - 4.9 AU

Year: 3106 Days

Day: 14.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.5

Radius: 11

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.08 AU - 10.68 AU

Year: 10709 Days

Day: 12 Hours

Environment

Temp: -177 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,335,310 km

• M1: 140,173 km (0.058 R)
• M2: 532,568 km (0.103 R)
• M3: 888,911 km (0.096 R)
• M4: 1,386,473 km (0.067 R)
• M5: 1,930,411 km (0.044 R)
• M6: 3,890,741 km (0.11 R)
• M7: 5,143,175 km (0.042 R)
• M8: 5,580,599 km (0.104 R)
• M9: 7,500,388 km (0.051 R)
• M10: 10,932,313 km (0.109 R)
• M11: 15,777,190 km (0.056 R)
• M12: 19,299,472 km (0.114 R)
• M13: 20,945,796 km (0.115 R)
• M14: 21,716,375 km (0.063 R)
• M15: 23,314,230 km (0.083 R)
• M16: 24,328,503 km (0.078 R)
• M17: 24,799,138 km (0.087 R)
• M18: 27,345,144 km (0.057 R)
• M19: 29,738,411 km (0.095 R)
• M20: 30,168,505 km (0.036 R)
• M21: 31,706,371 km (0.066 R)
• M22: 34,581,642 km (0.077 R)
• M23: 42,318,395 km (0.09 R)
• M24: 43,687,814 km (0.105 R)
• M25: 44,243,720 km (0.089 R)
• M26: 45,369,743 km (0.072 R)
• M27: 46,804,087 km (0.099 R)
• M28: 50,674,633 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89.6

Radius: 6.2

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 13.77 AU - 18.15 AU

Year: 23769 Days

Day: 20.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,335,310 km

• M1: 86,468 km (0.12 R)
• M2: 1,245,103 km (0.084 R)
• M3: 3,236,400 km (0.056 R)
• M4: 3,687,139 km (0.119 R)
• M5: 4,370,651 km (0.085 R)
• M6: 6,054,824 km (0.062 R)
• M7: 9,608,970 km (0.067 R)
• M8: 10,139,295 km (0.097 R)
• M9: 12,913,587 km (0.074 R)
• M10: 13,204,406 km (0.111 R)
• M11: 20,684,449 km (0.101 R)
• M12: 23,066,346 km (0.096 R)
• M13: 40,294,934 km (0.05 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 17,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit