🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.82 AU - 0.96 AU

Year: 304 Days

Day: 33.1 Hours

Environment

Temp: 138 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.36 AU - 1.54 AU

Year: 631 Days

Day: 20.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.91 AU - 2.47 AU

Year: 1172 Days

Day: 31.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.96 AU - 2.94 AU

Year: 1387 Days

Day: 33.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.6 AU - 4.3 AU

Year: 2317 Days

Day: 45.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.88 AU - 4.02 AU

Year: 2317 Days

Day: 29.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,340,023 km

• M1: 34,856 km (0.049 R)
• M2: 77,043 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.7

Radius: 12.2

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.29 AU - 10.23 AU

Year: 9377 Days

Day: 7.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 46,340,023 km

• M1: 151,692 km (0.037 R)
• M2: 770,429 km (0.08 R)
• M3: 2,083,450 km (0.114 R)
• M4: 2,970,415 km (0.072 R)
• M5: 4,932,541 km (0.114 R)
• M6: 8,300,887 km (0.097 R)
• M7: 10,504,912 km (0.106 R)
• M8: 17,509,384 km (0.071 R)
• M9: 28,928,638 km (0.035 R)
• M10: 29,956,226 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.1

Radius: 14.1

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.07 AU - 11.65 AU

Year: 10356 Days

Day: 9.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,340,023 km

• M1: 176,675 km (0.077 R)
• M2: 615,146 km (0.1 R)
• M3: 2,365,292 km (0.091 R)
• M4: 2,977,446 km (0.064 R)
• M5: 3,595,585 km (0.113 R)
• M6: 4,495,266 km (0.1 R)
• M7: 6,591,881 km (0.118 R)
• M8: 8,413,534 km (0.12 R)
• M9: 12,333,896 km (0.084 R)
• M10: 14,436,344 km (0.052 R)
• M11: 16,698,264 km (0.068 R)
• M12: 21,747,641 km (0.075 R)
• M13: 28,127,840 km (0.042 R)
• M14: 33,493,916 km (0.093 R)
• M15: 34,280,053 km (0.082 R)
• M16: 37,548,318 km (0.118 R)
• M17: 39,630,870 km (0.118 R)
• M18: 40,891,381 km (0.095 R)
• M19: 42,438,971 km (0.092 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 16,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit