🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.45 AU - 0.59 AU

Year: 136 Days

Day: 32.5 Hours

Environment

Temp: 261 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.89 AU - 0.99 AU

Year: 331 Days

Day: 17.2 Hours

Environment

Temp: 77 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.73 AU - 1.81 AU

Year: 856 Days

Day: 27.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,565,701 km

• M1: 38,147 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.9 AU - 2.08 AU

Year: 1020 Days

Day: 16.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.92 AU - 2.24 AU

Year: 1090 Days

Day: 13.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.79 AU - 4.15 AU

Year: 2875 Days

Day: 20.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,565,701 km

• M1: 145,708 km (0.077 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.42 AU - 5.52 AU

Year: 3435 Days

Day: 12.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.5

Radius: 14.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.14 AU - 7.84 AU

Year: 6717 Days

Day: 13.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,565,701 km

• M1: 186,698 km (0.043 R)
• M2: 674,686 km (0.088 R)
• M3: 1,231,938 km (0.082 R)
• M4: 2,218,536 km (0.116 R)
• M5: 2,722,232 km (0.101 R)
• M6: 3,400,808 km (0.052 R)
• M7: 4,893,346 km (0.063 R)
• M8: 5,730,346 km (0.066 R)
• M9: 6,473,399 km (0.065 R)
• M10: 8,044,625 km (0.058 R)
• M11: 9,693,643 km (0.055 R)
• M12: 10,926,778 km (0.067 R)
• M13: 16,568,712 km (0.101 R)
• M14: 17,464,355 km (0.033 R)
• M15: 18,772,139 km (0.102 R)
• M16: 22,796,172 km (0.045 R)
• M17: 23,829,295 km (0.086 R)
• M18: 24,816,492 km (0.075 R)
• M19: 25,751,777 km (0.033 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.9

Radius: 10.8

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 7.61 AU - 11.11 AU

Year: 10407 Days

Day: 9.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,565,701 km

• M1: 134,339 km (0.098 R)
• M2: 620,233 km (0.084 R)
• M3: 1,132,456 km (0.051 R)
• M4: 1,861,895 km (0.107 R)
• M5: 3,722,444 km (0.04 R)
• M6: 4,092,549 km (0.097 R)
• M7: 4,512,769 km (0.107 R)
• M8: 5,736,181 km (0.064 R)
• M9: 6,994,748 km (0.073 R)
• M10: 7,818,583 km (0.11 R)
• M11: 8,429,092 km (0.095 R)
• M12: 8,948,197 km (0.06 R)
• M13: 10,094,565 km (0.107 R)
• M14: 11,919,809 km (0.116 R)
• M15: 12,832,505 km (0.104 R)
• M16: 13,628,216 km (0.107 R)
• M17: 14,796,875 km (0.063 R)
• M18: 17,717,474 km (0.093 R)
• M19: 18,770,942 km (0.093 R)
• M20: 19,518,932 km (0.117 R)
• M21: 29,018,546 km (0.064 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 93.1

Radius: 6

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 15.32 AU - 23.56 AU

Year: 31151 Days

Day: 23.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,565,701 km

• M1: 74,799 km (0.046 R)
• M2: 3,309,703 km (0.118 R)
• M3: 3,908,244 km (0.115 R)
• M4: 4,921,920 km (0.08 R)
• M5: 5,250,885 km (0.069 R)
• M6: 7,626,948 km (0.037 R)
• M7: 14,825,149 km (0.104 R)
• M8: 15,791,402 km (0.06 R)
• M9: 19,912,673 km (0.069 R)
• M10: 20,917,073 km (0.105 R)
• M11: 22,845,091 km (0.115 R)
• M12: 23,759,583 km (0.109 R)
• M13: 39,111,017 km (0.052 R)
• M14: 43,533,878 km (0.061 R)
• M15: 46,660,623 km (0.094 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 11,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit