🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.46 AU - 0.62 AU

Year: 140 Days

Day: 26.2 Hours

Environment

Temp: 214 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,570,180 km

• M1: 330,013 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.16 AU - 1.32 AU

Year: 488 Days

Day: 16.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.59 AU - 1.65 AU

Year: 728 Days

Day: 20.6 Hours

Environment

Temp: -30 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.9 AU - 4 AU

Year: 2263 Days

Day: 13.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.86 AU - 5.28 AU

Year: 4031 Days

Day: 37.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,570,180 km

• M1: 3,839,579 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.1

Radius: 13.9

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.25 AU - 6.13 AU

Year: 4793 Days

Day: 5.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 22,570,180 km

• M1: 173,683 km (0.104 R)
• M2: 781,350 km (0.092 R)
• M3: 1,708,707 km (0.055 R)
• M4: 2,455,200 km (0.074 R)
• M5: 2,929,725 km (0.103 R)
• M6: 3,767,922 km (0.085 R)
• M7: 4,513,817 km (0.065 R)
• M8: 5,842,096 km (0.081 R)
• M9: 7,667,639 km (0.103 R)
• M10: 8,387,205 km (0.066 R)
• M11: 11,431,671 km (0.109 R)
• M12: 11,938,209 km (0.12 R)
• M13: 14,260,716 km (0.095 R)
• M14: 15,708,375 km (0.091 R)
• M15: 18,202,770 km (0.093 R)
• M16: 20,577,486 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.3

Radius: 13.2

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.41 AU - 6.49 AU

Year: 5125 Days

Day: 14.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,570,180 km

• M1: 165,006 km (0.096 R)
• M2: 1,235,828 km (0.119 R)
• M3: 1,958,087 km (0.075 R)
• M4: 3,369,393 km (0.101 R)
• M5: 4,056,945 km (0.102 R)
• M6: 5,150,505 km (0.087 R)
• M7: 5,582,095 km (0.093 R)
• M8: 6,694,056 km (0.087 R)
• M9: 7,116,520 km (0.114 R)
• M10: 11,464,882 km (0.049 R)
• M11: 15,747,719 km (0.057 R)
• M12: 19,072,831 km (0.038 R)
• M13: 20,236,403 km (0.108 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 15,552 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit