🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.47 AU - 0.57 AU

Year: 141 Days

Day: 38.8 Hours

Environment

Temp: 213 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.41 AU - 0.65 AU

Year: 145 Days

Day: 42.7 Hours

Environment

Temp: 232 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.61 AU - 1.61 AU

Year: 766 Days

Day: 18.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.69 AU - 1.71 AU

Year: 831 Days

Day: 36.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,904,858 km

• M1: 60,737 km (0.051 R)
• M2: 119,828 km (0.059 R)

Asteroid Belt

Center: 1.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.04 AU - 2.38 AU

Year: 1231 Days

Day: 34.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,904,858 km

• M1: 38,596 km (0.047 R)
• M2: 57,446 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.46 AU - 4.44 AU

Year: 2942 Days

Day: 35.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.8

Radius: 12.6

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.66 AU - 11.64 AU

Year: 11234 Days

Day: 12.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,904,858 km

• M1: 156,629 km (0.09 R)
• M2: 594,652 km (0.084 R)
• M3: 1,107,922 km (0.072 R)
• M4: 1,756,279 km (0.048 R)
• M5: 2,732,405 km (0.052 R)
• M6: 3,208,575 km (0.071 R)
• M7: 3,793,652 km (0.112 R)
• M8: 4,329,811 km (0.105 R)
• M9: 6,402,639 km (0.087 R)
• M10: 7,634,727 km (0.101 R)
• M11: 8,922,017 km (0.063 R)
• M12: 9,822,895 km (0.063 R)
• M13: 11,982,341 km (0.098 R)
• M14: 13,911,555 km (0.075 R)
• M15: 19,259,080 km (0.101 R)
• M16: 20,933,828 km (0.113 R)
• M17: 23,438,845 km (0.094 R)
• M18: 24,095,131 km (0.119 R)
• M19: 25,053,754 km (0.085 R)
• M20: 26,037,809 km (0.102 R)
• M21: 32,722,141 km (0.064 R)
• M22: 33,542,087 km (0.116 R)
• M23: 36,959,650 km (0.027 R)
• M24: 38,105,570 km (0.094 R)
• M25: 40,602,657 km (0.079 R)
• M26: 46,066,420 km (0.106 R)
• M27: 50,123,814 km (0.109 R)
• M28: 50,744,495 km (0.111 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 16,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit