🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.81 AU - 0.89 AU

Year: 279 Days

Day: 38.6 Hours

Environment

Temp: 128 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.59 AU - 1.77 AU

Year: 776 Days

Day: 24.6 Hours

Environment

Temp: -30 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,511,216 km

• M1: 233,522 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.62 AU - 1.96 AU

Year: 854 Days

Day: 37.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.52 AU - 2.24 AU

Year: 919 Days

Day: 12.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.32 AU - 2.7 AU

Year: 1417 Days

Day: 42.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.19 AU - 4.49 AU

Year: 2682 Days

Day: 13.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 131.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.7

Radius: 13.4

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.62 AU - 8.76 AU

Year: 8355 Days

Day: 7.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,511,216 km

• M1: 166,652 km (0.065 R)
• M2: 586,573 km (0.116 R)
• M3: 1,129,913 km (0.112 R)
• M4: 1,981,573 km (0.101 R)
• M5: 2,889,483 km (0.101 R)
• M6: 4,591,009 km (0.082 R)
• M7: 5,612,763 km (0.104 R)
• M8: 6,081,153 km (0.11 R)
• M9: 7,873,186 km (0.08 R)
• M10: 8,911,844 km (0.065 R)
• M11: 10,451,805 km (0.048 R)
• M12: 12,009,119 km (0.049 R)
• M13: 12,684,254 km (0.111 R)
• M14: 14,803,607 km (0.039 R)
• M15: 17,673,343 km (0.096 R)
• M16: 18,140,537 km (0.09 R)
• M17: 21,118,731 km (0.091 R)
• M18: 21,645,017 km (0.087 R)
• M19: 23,276,531 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308

Radius: 8.2

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 10.01 AU - 11.87 AU

Year: 12898 Days

Day: 5.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,511,216 km

• M1: 121,773 km (0.099 R)
• M2: 444,006 km (0.112 R)
• M3: 965,953 km (0.1 R)
• M4: 1,458,729 km (0.118 R)
• M5: 1,748,650 km (0.077 R)
• M6: 2,736,893 km (0.103 R)
• M7: 4,580,088 km (0.113 R)
• M8: 5,792,729 km (0.072 R)
• M9: 6,205,619 km (0.107 R)
• M10: 7,013,597 km (0.114 R)
• M11: 8,703,754 km (0.061 R)
• M12: 10,347,834 km (0.114 R)
• M13: 12,244,735 km (0.08 R)
• M14: 14,674,504 km (0.028 R)
• M15: 16,169,735 km (0.102 R)
• M16: 16,575,893 km (0.07 R)
• M17: 21,100,630 km (0.065 R)
• M18: 26,479,422 km (0.113 R)
• M19: 26,760,666 km (0.111 R)
• M20: 28,197,104 km (0.099 R)
• M21: 30,498,368 km (0.083 R)
• M22: 31,747,361 km (0.094 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 15,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit