🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.57 AU - 0.61 AU

Year: 171 Days

Day: 20.8 Hours

Environment

Temp: 124 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,563,130 km

• M1: 333,454 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.63 AU - 0.79 AU

Year: 225 Days

Day: 41.9 Hours

Environment

Temp: 129 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.13 AU - 1.21 AU

Year: 477 Days

Day: 19.9 Hours

Environment

Temp: -7 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,563,130 km

• M1: 902,075 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.19 AU - 1.95 AU

Year: 741 Days

Day: 32.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.52 AU - 1.62 AU

Year: 741 Days

Day: 30.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 102.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.75 AU - 2.81 AU

Year: 1297 Days

Day: 40.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,563,130 km

• M1: 437,873 km (0.066 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.27 AU - 2.35 AU

Year: 1323 Days

Day: 13.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.5

Radius: 10.5

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.61 AU - 9.11 AU

Year: 8302 Days

Day: 9.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,563,130 km

• M1: 130,599 km (0.062 R)
• M2: 1,117,795 km (0.114 R)
• M3: 1,518,418 km (0.118 R)
• M4: 2,014,934 km (0.096 R)
• M5: 2,354,371 km (0.073 R)
• M6: 2,971,014 km (0.076 R)
• M7: 4,814,658 km (0.057 R)
• M8: 5,921,981 km (0.065 R)
• M9: 7,686,039 km (0.095 R)
• M10: 8,670,393 km (0.092 R)
• M11: 9,269,533 km (0.101 R)
• M12: 12,830,411 km (0.093 R)
• M13: 13,858,298 km (0.085 R)
• M14: 14,469,854 km (0.04 R)
• M15: 16,133,083 km (0.054 R)
• M16: 16,469,230 km (0.107 R)
• M17: 20,678,465 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.1

Radius: 3.2

Gravity: 11.24 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 10.45 AU - 16.17 AU

Year: 18293 Days

Day: 16.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 39,563,130 km

• M1: 40,990 km (0.057 R)
• M2: 319,541 km (0.098 R)
• M3: 539,749 km (0.112 R)
• M4: 945,159 km (0.116 R)
• M5: 1,240,166 km (0.086 R)
• M6: 1,371,663 km (0.088 R)
• M7: 1,634,656 km (0.08 R)
• M8: 1,823,000 km (0.092 R)
• M9: 2,384,291 km (0.087 R)
• M10: 3,406,493 km (0.112 R)
• M11: 3,569,854 km (0.032 R)
• M12: 4,891,850 km (0.036 R)
• M13: 6,367,633 km (0.098 R)
• M14: 6,687,474 km (0.083 R)
• M15: 7,244,277 km (0.082 R)
• M16: 8,491,774 km (0.081 R)
• M17: 9,550,777 km (0.053 R)
• M18: 9,828,730 km (0.115 R)
• M19: 10,645,384 km (0.074 R)
• M20: 12,249,223 km (0.075 R)
• M21: 12,854,945 km (0.115 R)
• M22: 14,486,609 km (0.074 R)
• M23: 14,853,423 km (0.079 R)
• M24: 20,124,354 km (0.115 R)
• M25: 21,122,023 km (0.1 R)
• M26: 23,465,473 km (0.055 R)
• M27: 24,397,767 km (0.084 R)
• M28: 25,531,270 km (0.088 R)
• M29: 26,973,842 km (0.064 R)
• M30: 28,090,740 km (0.086 R)
• M31: 28,279,832 km (0.077 R)
• M32: 29,335,245 km (0.089 R)
• M33: 37,811,161 km (0.104 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: 210 - 11,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit