🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.51 AU - 0.65 AU

Year: 155 Days

Day: 17.9 Hours

Environment

Temp: 174 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,681,132 km

• M1: 67,020 km (0.029 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.57 AU - 0.79 AU

Year: 196 Days

Day: 22.1 Hours

Environment

Temp: 233 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.46 AU - 1.86 AU

Year: 748 Days

Day: 33.1 Hours

Environment

Temp: -36 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,681,132 km

• M1: 289,322 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.76 AU - 3.5 AU

Year: 1937 Days

Day: 21 Hours

Environment

Temp: -85 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,681,132 km

• M1: 369,956 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.55 AU - 3.99 AU

Year: 2069 Days

Day: 39.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.97 AU - 4.63 AU

Year: 2592 Days

Day: 15.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.4

Radius: 9.8

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 8.78 AU - 12.98 AU

Year: 12555 Days

Day: 6 Hours

Environment

Temp: -178 °C

Axial Tilt: 114.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,681,132 km

• M1: 122,072 km (0.115 R)
• M2: 433,385 km (0.079 R)
• M3: 796,609 km (0.105 R)
• M4: 1,593,816 km (0.069 R)
• M5: 1,911,562 km (0.111 R)
• M6: 4,225,242 km (0.093 R)
• M7: 5,207,651 km (0.096 R)
• M8: 7,840,873 km (0.095 R)
• M9: 8,345,168 km (0.069 R)
• M10: 10,914,960 km (0.077 R)
• M11: 11,370,037 km (0.082 R)
• M12: 16,348,205 km (0.088 R)
• M13: 21,444,107 km (0.072 R)
• M14: 22,068,528 km (0.079 R)
• M15: 23,541,319 km (0.089 R)
• M16: 24,785,525 km (0.062 R)
• M17: 25,374,192 km (0.075 R)
• M18: 32,247,317 km (0.066 R)
• M19: 38,934,491 km (0.036 R)
• M20: 39,463,769 km (0.114 R)
• M21: 43,729,402 km (0.054 R)
• M22: 44,157,851 km (0.114 R)
• M23: 50,925,509 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.8

Radius: 7.2

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 12.84 AU - 15.72 AU

Year: 18879 Days

Day: 22.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,681,132 km

• M1: 92,900 km (0.116 R)
• M2: 2,237,685 km (0.095 R)
• M3: 2,878,413 km (0.051 R)
• M4: 3,369,542 km (0.045 R)
• M5: 4,897,535 km (0.111 R)
• M6: 15,943,393 km (0.09 R)
• M7: 17,734,080 km (0.084 R)
• M8: 19,725,975 km (0.115 R)
• M9: 22,245,652 km (0.091 R)
• M10: 23,422,539 km (0.079 R)
• M11: 25,729,487 km (0.092 R)
• M12: 29,653,888 km (0.079 R)
• M13: 33,450,682 km (0.116 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 13,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit