🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.62 AU - 0.7 AU

Year: 198 Days

Day: 44.3 Hours

Environment

Temp: 187 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.71 AU - 0.77 AU

Year: 235 Days

Day: 44.8 Hours

Environment

Temp: 192 °C

Axial Tilt: 134.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,030,620 km

• M1: 211,980 km (0.078 R)
• M2: 327,619 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.02 AU - 2.46 AU

Year: 1237 Days

Day: 18.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.13 AU - 3.57 AU

Year: 2262 Days

Day: 35.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.83 AU - 4.01 AU

Year: 2864 Days

Day: 40.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,030,620 km

• M1: 1,558,959 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.26 AU - 4.88 AU

Year: 3029 Days

Day: 36.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.5

Radius: 11.6

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 7.19 AU - 7.43 AU

Year: 7292 Days

Day: 8.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 108.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,030,620 km

• M1: 145,409 km (0.112 R)
• M2: 544,985 km (0.1 R)
• M3: 1,248,095 km (0.098 R)
• M4: 1,623,137 km (0.051 R)
• M5: 2,058,317 km (0.102 R)
• M6: 2,458,641 km (0.034 R)
• M7: 3,303,719 km (0.112 R)
• M8: 4,729,836 km (0.091 R)
• M9: 6,069,186 km (0.114 R)
• M10: 6,827,048 km (0.074 R)
• M11: 10,553,083 km (0.114 R)
• M12: 13,050,320 km (0.025 R)
• M13: 13,761,658 km (0.052 R)
• M14: 15,132,872 km (0.112 R)
• M15: 16,320,828 km (0.059 R)
• M16: 16,730,427 km (0.065 R)
• M17: 23,038,072 km (0.115 R)
• M18: 25,056,895 km (0.048 R)
• M19: 27,574,328 km (0.074 R)
• M20: 32,244,175 km (0.091 R)
• M21: 36,479,291 km (0.089 R)
• M22: 38,729,991 km (0.058 R)
• M23: 41,071,647 km (0.08 R)
• M24: 43,767,849 km (0.102 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 11,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit