🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.43 AU - 0.61 AU

Year: 131 Days

Day: 38.2 Hours

Environment

Temp: 212 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.58 AU - 0.62 AU

Year: 162 Days

Day: 22.5 Hours

Environment

Temp: 221 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.49 AU - 0.79 AU

Year: 178 Days

Day: 40.2 Hours

Environment

Temp: 169 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.54 AU - 0.88 AU

Year: 208 Days

Day: 45.6 Hours

Environment

Temp: 154 °C

Axial Tilt: 132.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.66 AU - 1.94 AU

Year: 841 Days

Day: 17.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,887,760 km

• M1: 23,786 km (0.112 R)
• M2: 45,927 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.62 AU - 2.66 AU

Year: 1494 Days

Day: 20.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,887,760 km

• M1: 195,524 km (0.092 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.91 AU - 4.61 AU

Year: 3062 Days

Day: 14.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.2

Radius: 14.4

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 10.59 AU - 11.25 AU

Year: 12567 Days

Day: 10.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,887,760 km

• M1: 179,069 km (0.067 R)
• M2: 1,902,137 km (0.11 R)
• M3: 2,542,715 km (0.083 R)
• M4: 3,664,549 km (0.109 R)
• M5: 5,197,628 km (0.093 R)
• M6: 5,843,742 km (0.1 R)
• M7: 6,343,249 km (0.1 R)
• M8: 7,082,113 km (0.092 R)
• M9: 8,062,727 km (0.074 R)
• M10: 10,075,417 km (0.1 R)
• M11: 11,315,882 km (0.081 R)
• M12: 14,580,706 km (0.111 R)
• M13: 15,943,393 km (0.119 R)
• M14: 16,693,926 km (0.102 R)
• M15: 17,546,633 km (0.09 R)
• M16: 18,104,334 km (0.109 R)
• M17: 18,591,724 km (0.045 R)
• M18: 20,717,510 km (0.108 R)
• M19: 21,976,376 km (0.113 R)
• M20: 23,476,992 km (0.101 R)
• M21: 27,847,644 km (0.104 R)
• M22: 37,371,493 km (0.069 R)
• M23: 40,603,854 km (0.089 R)
• M24: 47,619,845 km (0.098 R)
• M25: 51,575,661 km (0.104 R)
• M26: 52,392,316 km (0.03 R)
• M27: 53,550,054 km (0.06 R)

Planet 9 - Gas Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.8

Radius: 15

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 12.5 AU - 13.52 AU

Year: 16342 Days

Day: 9.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,887,760 km

• M1: 186,848 km (0.03 R)
• M2: 694,134 km (0.069 R)
• M3: 1,661,733 km (0.107 R)
• M4: 4,247,682 km (0.05 R)
• M5: 7,945,891 km (0.092 R)
• M6: 8,796,804 km (0.067 R)
• M7: 15,664,842 km (0.068 R)
• M8: 19,908,185 km (0.055 R)
• M9: 23,059,016 km (0.084 R)
• M10: 24,058,629 km (0.082 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.9

Radius: 6.7

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 17.87 AU - 19.25 AU

Year: 27846 Days

Day: 16.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,887,760 km

• M1: 83,476 km (0.117 R)
• M2: 912,846 km (0.117 R)
• M3: 1,539,362 km (0.035 R)
• M4: 2,082,851 km (0.117 R)
• M5: 2,511,599 km (0.072 R)
• M6: 5,468,550 km (0.096 R)
• M7: 5,989,450 km (0.113 R)
• M8: 10,540,816 km (0.116 R)
• M9: 12,259,396 km (0.1 R)
• M10: 13,432,393 km (0.102 R)
• M11: 15,761,183 km (0.118 R)
• M12: 17,911,353 km (0.11 R)
• M13: 20,249,568 km (0.039 R)
• M14: 23,089,235 km (0.107 R)
• M15: 30,890,165 km (0.101 R)
• M16: 34,634,749 km (0.077 R)
• M17: 56,639,848 km (0.043 R)
• M18: 58,522,837 km (0.083 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 15,665 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit