🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.88 AU - 1.12 AU

Year: 379 Days

Day: 41 Hours

Environment

Temp: 20 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.99 AU - 1.15 AU

Year: 419 Days

Day: 28.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.84 AU - 2.56 AU

Year: 1236 Days

Day: 15.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.98 AU - 2.84 AU

Year: 1417 Days

Day: 14.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.37 AU - 4.75 AU

Year: 3098 Days

Day: 46.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.5

Radius: 12.7

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.18 AU - 9.04 AU

Year: 9569 Days

Day: 6.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,322,896 km

• M1: 158,574 km (0.109 R)
• M2: 612,154 km (0.099 R)
• M3: 1,055,263 km (0.089 R)
• M4: 1,720,226 km (0.072 R)
• M5: 2,712,509 km (0.086 R)
• M6: 3,118,517 km (0.082 R)
• M7: 4,219,109 km (0.111 R)
• M8: 4,619,283 km (0.118 R)
• M9: 7,056,681 km (0.103 R)
• M10: 8,133,337 km (0.079 R)
• M11: 9,080,441 km (0.078 R)
• M12: 14,755,287 km (0.068 R)
• M13: 18,176,141 km (0.057 R)
• M14: 22,608,876 km (0.071 R)
• M15: 27,615,767 km (0.049 R)
• M16: 37,161,457 km (0.085 R)
• M17: 39,756,532 km (0.092 R)
• M18: 41,813,203 km (0.037 R)
• M19: 45,443,196 km (0.12 R)
• M20: 46,980,463 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.4

Radius: 12.5

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 8.7 AU - 9.28 AU

Year: 10209 Days

Day: 5.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 31,322,896 km

• M1: 155,731 km (0.074 R)
• M2: 684,560 km (0.112 R)
• M3: 1,469,051 km (0.051 R)
• M4: 7,476,154 km (0.116 R)
• M5: 11,788,611 km (0.115 R)
• M6: 12,836,544 km (0.043 R)
• M7: 18,562,553 km (0.093 R)
• M8: 22,574,917 km (0.104 R)
• M9: 26,125,323 km (0.108 R)
• M10: 30,857,702 km (0.038 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 11,139 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit