🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.5 AU - 0.5 AU

Year: 130 Days

Day: 31 Hours

Environment

Temp: 262 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.59 AU - 0.59 AU

Year: 166 Days

Day: 15.4 Hours

Environment

Temp: 201 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.21 AU - 1.57 AU

Year: 602 Days

Day: 19.6 Hours

Environment

Temp: -26 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.33 AU - 1.51 AU

Year: 621 Days

Day: 44.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,242,075 km

• M1: 1,047,335 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.7 AU - 1.94 AU

Year: 901 Days

Day: 27.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.84 AU - 3.56 AU

Year: 2101 Days

Day: 13.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.1

Radius: 5.6

Gravity: 14.83 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 14.51 AU - 15.25 AU

Year: 21071 Days

Day: 23.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,242,075 km

• M1: 69,713 km (0.058 R)
• M2: 1,111,961 km (0.09 R)
• M3: 1,386,323 km (0.085 R)
• M4: 2,578,170 km (0.111 R)
• M5: 2,788,355 km (0.044 R)
• M6: 4,236,313 km (0.046 R)
• M7: 4,463,552 km (0.074 R)
• M8: 8,612,798 km (0.082 R)
• M9: 9,795,818 km (0.094 R)
• M10: 15,463,633 km (0.044 R)
• M11: 16,003,232 km (0.103 R)
• M12: 21,723,855 km (0.079 R)
• M13: 24,204,786 km (0.11 R)
• M14: 26,758,272 km (0.11 R)
• M15: 27,312,083 km (0.064 R)
• M16: 33,403,110 km (0.089 R)
• M17: 41,509,220 km (0.05 R)
• M18: 53,233,804 km (0.094 R)
• M19: 62,037,190 km (0.106 R)
• M20: 65,373,671 km (0.111 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 20,196 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit