🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.5 AU - 0.7 AU

Year: 166 Days

Day: 27.6 Hours

Environment

Temp: 163 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.6 AU - 0.7 AU

Year: 187 Days

Day: 29.7 Hours

Environment

Temp: 209 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.23 AU - 1.89 AU

Year: 695 Days

Day: 35.8 Hours

Environment

Temp: -24 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,111,978 km

• M1: 25,731 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.84 AU - 2.5 AU

Year: 1139 Days

Day: 25.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 121.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,111,978 km

• M1: 694,583 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.01 AU - 3.01 AU

Year: 1861 Days

Day: 44.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.68 AU - 5.2 AU

Year: 3914 Days

Day: 38.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.9

Radius: 10.9

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.37 AU - 8.03 AU

Year: 6182 Days

Day: 7.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,111,978 km

• M1: 135,984 km (0.057 R)
• M2: 625,917 km (0.077 R)
• M3: 1,012,329 km (0.111 R)
• M4: 1,703,770 km (0.039 R)
• M5: 2,273,289 km (0.102 R)
• M6: 4,013,860 km (0.06 R)
• M7: 5,158,583 km (0.063 R)
• M8: 7,084,058 km (0.063 R)
• M9: 10,873,970 km (0.117 R)
• M10: 11,229,415 km (0.119 R)
• M11: 11,730,867 km (0.081 R)
• M12: 16,412,083 km (0.101 R)
• M13: 21,575,902 km (0.06 R)
• M14: 23,145,783 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.6

Radius: 9.1

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 8.34 AU - 11.24 AU

Year: 10919 Days

Day: 13.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 139.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,111,978 km

• M1: 113,395 km (0.102 R)
• M2: 450,439 km (0.099 R)
• M3: 1,038,658 km (0.113 R)
• M4: 1,694,345 km (0.116 R)
• M5: 2,583,705 km (0.082 R)
• M6: 2,963,235 km (0.078 R)
• M7: 5,722,867 km (0.101 R)
• M8: 6,635,862 km (0.044 R)
• M9: 7,228,569 km (0.085 R)
• M10: 10,160,837 km (0.061 R)
• M11: 21,107,512 km (0.113 R)
• M12: 21,443,957 km (0.11 R)
• M13: 22,825,194 km (0.083 R)
• M14: 25,383,767 km (0.111 R)
• M15: 26,148,511 km (0.058 R)
• M16: 28,229,118 km (0.04 R)
• M17: 30,524,698 km (0.077 R)
• M18: 31,608,085 km (0.098 R)
• M19: 32,829,253 km (0.11 R)
• M20: 34,544,841 km (0.101 R)
• M21: 36,079,266 km (0.096 R)
• M22: 36,439,648 km (0.095 R)
• M23: 43,210,896 km (0.087 R)
• M24: 44,300,717 km (0.069 R)
• M25: 44,991,260 km (0.108 R)
• M26: 47,536,219 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189

Radius: 12

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 11.44 AU - 13.48 AU

Year: 15677 Days

Day: 12.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,111,978 km

• M1: 165,605 km (0.042 R)
• M2: 820,694 km (0.093 R)
• M3: 1,485,956 km (0.051 R)
• M4: 1,932,954 km (0.086 R)
• M5: 2,794,787 km (0.034 R)
• M6: 4,395,634 km (0.026 R)
• M7: 5,650,461 km (0.046 R)
• M8: 6,396,506 km (0.113 R)
• M9: 12,657,326 km (0.037 R)
• M10: 16,473,418 km (0.066 R)
• M11: 19,306,652 km (0.098 R)
• M12: 20,525,875 km (0.071 R)
• M13: 21,233,772 km (0.097 R)
• M14: 21,795,662 km (0.09 R)
• M15: 23,626,441 km (0.083 R)
• M16: 25,377,783 km (0.108 R)
• M17: 26,839,952 km (0.119 R)
• M18: 27,496,986 km (0.102 R)
• M19: 29,831,461 km (0.104 R)
• M20: 31,667,027 km (0.036 R)
• M21: 33,145,802 km (0.114 R)
• M22: 34,670,204 km (0.093 R)
• M23: 37,507,777 km (0.119 R)
• M24: 39,523,458 km (0.054 R)
• M25: 40,008,006 km (0.097 R)
• M26: 40,742,382 km (0.072 R)
• M27: 41,485,734 km (0.025 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 16,482 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit