🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.54 AU - 0.66 AU

Year: 163 Days

Day: 47.6 Hours

Environment

Temp: 190 °C

Axial Tilt: 96.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.1 AU - 1.14 AU

Year: 417 Days

Day: 39.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 42.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.49 AU - 1.73 AU

Year: 718 Days

Day: 30.8 Hours

Environment

Temp: -21 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.7 AU - 3.3 AU

Year: 1826 Days

Day: 46.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,683,490 km

• M1: 71,209 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.49 AU - 4.73 AU

Year: 2928 Days

Day: 29.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.2 AU - 5.62 AU

Year: 3824 Days

Day: 37.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.2

Radius: 11.4

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.02 AU - 6.1 AU

Year: 4608 Days

Day: 12.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,683,490 km

• M1: 166,203 km (0.086 R)
• M2: 756,965 km (0.105 R)
• M3: 1,167,611 km (0.08 R)
• M4: 1,527,544 km (0.11 R)
• M5: 1,950,158 km (0.104 R)
• M6: 3,107,148 km (0.085 R)
• M7: 3,982,146 km (0.103 R)
• M8: 7,340,917 km (0.11 R)
• M9: 9,219,717 km (0.062 R)
• M10: 9,638,591 km (0.095 R)
• M11: 10,070,181 km (0.082 R)
• M12: 10,473,796 km (0.044 R)
• M13: 12,517,303 km (0.067 R)
• M14: 12,889,951 km (0.105 R)
• M15: 13,511,380 km (0.087 R)
• M16: 14,252,937 km (0.05 R)
• M17: 14,608,232 km (0.075 R)
• M18: 15,283,816 km (0.051 R)
• M19: 16,034,648 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.6

Radius: 14.7

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.11 AU - 9.67 AU

Year: 7789 Days

Day: 13.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,683,490 km

• M1: 182,809 km (0.12 R)
• M2: 669,450 km (0.08 R)
• M3: 1,215,782 km (0.07 R)
• M4: 1,736,083 km (0.087 R)
• M5: 2,493,946 km (0.045 R)
• M6: 3,123,005 km (0.113 R)
• M7: 3,809,211 km (0.092 R)
• M8: 4,461,009 km (0.1 R)
• M9: 7,054,886 km (0.092 R)
• M10: 8,121,968 km (0.064 R)
• M11: 10,866,341 km (0.11 R)
• M12: 12,663,460 km (0.104 R)
• M13: 13,435,235 km (0.065 R)
• M14: 14,473,444 km (0.109 R)
• M15: 15,012,296 km (0.082 R)
• M16: 18,532,035 km (0.107 R)
• M17: 22,969,855 km (0.072 R)
• M18: 24,792,107 km (0.117 R)
• M19: 26,264,749 km (0.119 R)
• M20: 27,157,848 km (0.069 R)
• M21: 27,703,431 km (0.067 R)
• M22: 28,256,345 km (0.039 R)
• M23: 31,033,031 km (0.059 R)
• M24: 31,529,546 km (0.098 R)
• M25: 33,361,073 km (0.05 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 15,746 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit