🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.07 AU - 1.11 AU

Year: 408 Days

Day: 46.7 Hours

Environment

Temp: 37 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.54 AU - 1.66 AU

Year: 725 Days

Day: 15.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,380,265 km

• M1: 33,959 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.68 AU - 1.68 AU

Year: 780 Days

Day: 38.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.11 AU - 3.75 AU

Year: 2275 Days

Day: 38.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,380,265 km

• M1: 329,714 km (0.115 R)
• M2: 2,577,422 km (0.106 R)

Asteroid Belt

Center: 6.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.5

Radius: 13

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 7.28 AU - 10.76 AU

Year: 9702 Days

Day: 10.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,380,265 km

• M1: 161,715 km (0.063 R)
• M2: 629,508 km (0.063 R)
• M3: 1,054,665 km (0.119 R)
• M4: 1,600,398 km (0.098 R)
• M5: 2,485,120 km (0.116 R)
• M6: 3,129,438 km (0.094 R)
• M7: 3,571,948 km (0.052 R)
• M8: 4,190,087 km (0.11 R)
• M9: 4,681,366 km (0.094 R)
• M10: 5,724,662 km (0.119 R)
• M11: 9,830,974 km (0.117 R)
• M12: 10,875,017 km (0.108 R)
• M13: 11,945,689 km (0.067 R)
• M14: 13,232,680 km (0.074 R)
• M15: 15,089,937 km (0.105 R)
• M16: 22,465,411 km (0.039 R)
• M17: 23,177,198 km (0.12 R)
• M18: 23,684,335 km (0.038 R)
• M19: 24,645,800 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.7

Radius: 8.3

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 10.37 AU - 11.43 AU

Year: 12889 Days

Day: 12.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,380,265 km

• M1: 103,223 km (0.064 R)
• M2: 789,877 km (0.049 R)
• M3: 1,227,151 km (0.034 R)
• M4: 1,550,283 km (0.119 R)
• M5: 2,437,099 km (0.089 R)
• M6: 2,972,360 km (0.045 R)
• M7: 3,434,169 km (0.103 R)
• M8: 3,989,476 km (0.107 R)
• M9: 5,714,489 km (0.034 R)
• M10: 6,237,334 km (0.089 R)
• M11: 7,343,161 km (0.047 R)
• M12: 8,892,397 km (0.044 R)
• M13: 10,378,053 km (0.104 R)
• M14: 12,220,650 km (0.04 R)
• M15: 17,222,455 km (0.112 R)
• M16: 18,907,376 km (0.059 R)
• M17: 19,997,196 km (0.111 R)
• M18: 20,486,980 km (0.12 R)
• M19: 23,209,511 km (0.078 R)
• M20: 24,537,791 km (0.086 R)
• M21: 25,099,232 km (0.09 R)
• M22: 30,543,397 km (0.08 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 11,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit