🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.64 AU - 0.9 AU

Year: 235 Days

Day: 40.8 Hours

Environment

Temp: 221 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.31 AU - 1.63 AU

Year: 621 Days

Day: 24.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.69 AU - 3.11 AU

Year: 1720 Days

Day: 13.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,315,465 km

• M1: 171,140 km (0.089 R)
• M2: 1,055,114 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.36 AU - 3.82 AU

Year: 1892 Days

Day: 13.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,315,465 km

• M1: 57,296 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.97 AU - 4.49 AU

Year: 2509 Days

Day: 40.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,315,465 km

• M1: 570,566 km (0.025 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.4

Radius: 12.8

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.01 AU - 8.17 AU

Year: 5891 Days

Day: 15 Hours

Environment

Temp: -152 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 27,315,465 km

• M1: 159,172 km (0.072 R)
• M2: 752,926 km (0.084 R)
• M3: 1,185,114 km (0.056 R)
• M4: 1,961,228 km (0.116 R)
• M5: 2,843,257 km (0.05 R)
• M6: 5,050,574 km (0.037 R)
• M7: 8,897,483 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.1

Radius: 11.9

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.93 AU - 7.45 AU

Year: 6026 Days

Day: 6 Hours

Environment

Temp: -136 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,315,465 km

• M1: 148,102 km (0.109 R)
• M2: 838,346 km (0.089 R)
• M3: 1,234,781 km (0.108 R)
• M4: 2,368,882 km (0.055 R)
• M5: 2,792,394 km (0.095 R)
• M6: 3,228,172 km (0.119 R)
• M7: 5,813,224 km (0.114 R)
• M8: 7,994,061 km (0.081 R)
• M9: 8,429,242 km (0.082 R)
• M10: 10,162,034 km (0.114 R)
• M11: 13,089,963 km (0.081 R)
• M12: 14,162,281 km (0.081 R)
• M13: 15,514,197 km (0.07 R)
• M14: 17,128,358 km (0.06 R)
• M15: 20,553,251 km (0.102 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 12,295 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit