🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.5 AU - 0.58 AU

Year: 116 Days

Day: 26.4 Hours

Environment

Temp: 345 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.09 AU - 1.69 AU

Year: 478 Days

Day: 36.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.78 AU - 3.26 AU

Year: 1530 Days

Day: 32.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.73 AU - 3.49 AU

Year: 1599 Days

Day: 36.1 Hours

Environment

Temp: -30 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,669,679 km

• M1: 172,038 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.22 AU - 7.59 AU

Year: 5868 Days

Day: 22.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.5

Radius: 9.1

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 10.02 AU - 12.22 AU

Year: 10809 Days

Day: 14.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,669,679 km

• M1: 115,938 km (0.099 R)
• M2: 635,193 km (0.082 R)
• M3: 1,121,386 km (0.081 R)
• M4: 1,891,216 km (0.076 R)
• M5: 2,372,173 km (0.071 R)
• M6: 3,068,851 km (0.085 R)
• M7: 3,452,868 km (0.096 R)
• M8: 4,465,197 km (0.102 R)
• M9: 4,864,324 km (0.09 R)
• M10: 5,913,005 km (0.109 R)
• M11: 6,510,051 km (0.089 R)
• M12: 6,863,102 km (0.088 R)
• M13: 7,187,729 km (0.115 R)
• M14: 12,879,778 km (0.089 R)
• M15: 13,627,020 km (0.061 R)
• M16: 16,980,256 km (0.088 R)
• M17: 24,315,638 km (0.055 R)
• M18: 38,630,808 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.8

Radius: 12.3

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 9.16 AU - 13.34 AU

Year: 10999 Days

Day: 10.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,669,679 km

• M1: 153,039 km (0.055 R)
• M2: 690,843 km (0.072 R)
• M3: 1,125,425 km (0.06 R)
• M4: 1,672,504 km (0.059 R)
• M5: 5,102,185 km (0.091 R)
• M6: 7,716,408 km (0.108 R)
• M7: 9,119,935 km (0.08 R)
• M8: 13,645,420 km (0.092 R)
• M9: 14,544,653 km (0.047 R)
• M10: 15,414,714 km (0.118 R)
• M11: 19,165,731 km (0.098 R)
• M12: 20,375,529 km (0.072 R)
• M13: 23,941,793 km (0.066 R)
• M14: 24,589,701 km (0.116 R)
• M15: 32,961,647 km (0.109 R)
• M16: 38,346,572 km (0.06 R)
• M17: 44,014,087 km (0.071 R)
• M18: 44,707,324 km (0.105 R)

Kuiper Belt

Range: 37.7 - 53.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 12,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit