🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.49 AU - 0.69 AU

Year: 166 Days

Day: 44.3 Hours

Environment

Temp: 198 °C

Axial Tilt: 63.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.94 AU - 1.14 AU

Year: 387 Days

Day: 33.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 71,878,382 km

• M1: 47,423 km (0.068 R)
• M2: 109,805 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.07 AU - 1.57 AU

Year: 554 Days

Day: 43.6 Hours

Environment

Temp: -14 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.79 AU - 1.97 AU

Year: 942 Days

Day: 31.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.8

Radius: 8.9

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.06 AU - 7.22 AU

Year: 5557 Days

Day: 13.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,878,382 km

• M1: 344,075 km (0.108 R)
• M2: 778,507 km (0.093 R)
• M3: 1,056,311 km (0.118 R)
• M4: 1,563,298 km (0.049 R)
• M5: 2,168,272 km (0.103 R)
• M6: 4,296,900 km (0.044 R)
• M7: 4,717,569 km (0.07 R)
• M8: 8,050,759 km (0.101 R)
• M9: 8,546,078 km (0.106 R)
• M10: 12,648,500 km (0.069 R)
• M11: 15,043,412 km (0.12 R)
• M12: 17,315,654 km (0.076 R)
• M13: 17,784,344 km (0.075 R)
• M14: 19,303,660 km (0.06 R)
• M15: 21,573,509 km (0.052 R)
• M16: 23,299,868 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.1

Radius: 7.4

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 17.02 AU - 17.12 AU

Year: 25760 Days

Day: 16.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,878,382 km

• M1: 103,372 km (0.066 R)
• M2: 988,393 km (0.061 R)
• M3: 1,427,912 km (0.107 R)
• M4: 3,222,937 km (0.111 R)
• M5: 7,079,420 km (0.062 R)
• M6: 8,746,090 km (0.098 R)
• M7: 15,213,505 km (0.117 R)
• M8: 17,118,036 km (0.115 R)
• M9: 29,536,753 km (0.058 R)
• M10: 42,035,206 km (0.107 R)
• M11: 50,870,008 km (0.114 R)
• M12: 52,949,418 km (0.09 R)
• M13: 55,991,192 km (0.12 R)
• M14: 58,770,271 km (0.075 R)
• M15: 63,802,744 km (0.111 R)
• M16: 70,169,330 km (0.078 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 16,042 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit