🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.52 AU - 0.78 AU

Year: 189 Days

Day: 47 Hours

Environment

Temp: 170 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.88 AU - 1.4 AU

Year: 438 Days

Day: 14.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.99 AU - 1.61 AU

Year: 533 Days

Day: 13.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.13 AU - 2.19 AU

Year: 1142 Days

Day: 46.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,600,324 km

• M1: 1,073,066 km (0.067 R)
• M2: 1,335,311 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.3

Radius: 12.1

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.22 AU - 5.88 AU

Year: 4706 Days

Day: 9.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,600,324 km

• M1: 150,495 km (0.118 R)
• M2: 665,262 km (0.06 R)
• M3: 1,606,232 km (0.114 R)
• M4: 2,397,455 km (0.119 R)
• M5: 2,821,865 km (0.096 R)
• M6: 3,296,539 km (0.039 R)
• M7: 8,193,326 km (0.116 R)
• M8: 8,745,641 km (0.05 R)
• M9: 10,510,597 km (0.118 R)
• M10: 11,074,880 km (0.09 R)
• M11: 12,502,044 km (0.059 R)
• M12: 16,864,617 km (0.114 R)
• M13: 17,942,619 km (0.109 R)
• M14: 18,561,057 km (0.045 R)
• M15: 23,005,609 km (0.087 R)
• M16: 26,651,908 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.6

Radius: 9.3

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.26 AU - 8.75 AU

Year: 7392 Days

Day: 13.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 35,600,324 km

• M1: 123,717 km (0.05 R)
• M2: 519,853 km (0.064 R)
• M3: 1,345,034 km (0.074 R)
• M4: 1,703,172 km (0.101 R)
• M5: 2,109,180 km (0.113 R)
• M6: 2,782,371 km (0.087 R)
• M7: 3,138,414 km (0.097 R)
• M8: 3,547,115 km (0.113 R)
• M9: 4,040,040 km (0.114 R)
• M10: 4,962,610 km (0.107 R)
• M11: 5,641,336 km (0.11 R)
• M12: 6,314,077 km (0.059 R)
• M13: 7,895,925 km (0.049 R)
• M14: 8,737,413 km (0.052 R)
• M15: 9,244,400 km (0.078 R)
• M16: 9,681,825 km (0.107 R)
• M17: 10,224,865 km (0.094 R)
• M18: 10,788,101 km (0.088 R)
• M19: 12,549,616 km (0.082 R)
• M20: 15,025,909 km (0.093 R)
• M21: 16,064,418 km (0.072 R)
• M22: 19,113,671 km (0.052 R)
• M23: 20,113,434 km (0.088 R)
• M24: 22,061,796 km (0.099 R)
• M25: 23,725,026 km (0.051 R)
• M26: 24,215,108 km (0.074 R)
• M27: 27,210,058 km (0.105 R)
• M28: 28,658,015 km (0.11 R)
• M29: 30,156,687 km (0.115 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 16,869 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit