🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.89 AU - 0.95 AU

Year: 322 Days

Day: 24.5 Hours

Environment

Temp: 84 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.41 AU - 2.11 AU

Year: 853 Days

Day: 34.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,277,923 km

• M1: 1,054,964 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.82 AU - 1.94 AU

Year: 942 Days

Day: 34.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.46 AU - 2.36 AU

Year: 964 Days

Day: 23.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.76 AU - 2.52 AU

Year: 1143 Days

Day: 37.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.94 AU - 3.8 AU

Year: 2260 Days

Day: 13.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.58 AU - 4.6 AU

Year: 3021 Days

Day: 23.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.7

Radius: 14.6

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 9.26 AU - 11.34 AU

Year: 12074 Days

Day: 7.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,277,923 km

• M1: 181,612 km (0.066 R)
• M2: 749,785 km (0.105 R)
• M3: 1,312,721 km (0.103 R)
• M4: 1,884,185 km (0.075 R)
• M5: 2,751,254 km (0.11 R)
• M6: 3,277,839 km (0.062 R)
• M7: 4,173,182 km (0.102 R)
• M8: 4,655,336 km (0.053 R)
• M9: 5,409,309 km (0.071 R)
• M10: 5,984,663 km (0.037 R)
• M11: 6,753,446 km (0.089 R)
• M12: 8,707,045 km (0.077 R)
• M13: 18,825,396 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.4

Radius: 6.8

Gravity: 14.56 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 14.29 AU - 15.93 AU

Year: 21453 Days

Day: 23.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,277,923 km

• M1: 84,672 km (0.053 R)
• M2: 325,974 km (0.12 R)
• M3: 756,965 km (0.097 R)
• M4: 1,112,260 km (0.076 R)
• M5: 3,568,059 km (0.095 R)
• M6: 5,306,536 km (0.067 R)
• M7: 5,744,708 km (0.103 R)
• M8: 8,254,362 km (0.117 R)
• M9: 10,043,253 km (0.075 R)
• M10: 14,596,713 km (0.086 R)
• M11: 15,536,188 km (0.036 R)
• M12: 16,349,252 km (0.118 R)
• M13: 17,448,198 km (0.069 R)
• M14: 28,309,153 km (0.11 R)
• M15: 30,263,350 km (0.102 R)
• M16: 31,916,107 km (0.103 R)
• M17: 37,665,901 km (0.112 R)
• M18: 40,783,820 km (0.115 R)
• M19: 42,640,479 km (0.057 R)
• M20: 51,517,617 km (0.076 R)
• M21: 54,977,816 km (0.074 R)
• M22: 63,169,795 km (0.092 R)
• M23: 68,197,630 km (0.077 R)
• M24: 69,060,660 km (0.117 R)
• M25: 70,149,733 km (0.043 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: 165 - 12,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit