🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.46 AU - 0.6 AU

Year: 136 Days

Day: 43.9 Hours

Environment

Temp: 233 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.58 AU - 0.66 AU

Year: 172 Days

Day: 21.2 Hours

Environment

Temp: 196 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.5 AU - 0.76 AU

Year: 176 Days

Day: 38 Hours

Environment

Temp: 246 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.63 AU - 0.73 AU

Year: 197 Days

Day: 34 Hours

Environment

Temp: 151 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.78 AU - 1.3 AU

Year: 373 Days

Day: 37.3 Hours

Environment

Temp: 161 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,132,708 km

• M1: 93,050 km (0.087 R)
• M2: 856,448 km (0.036 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.86 AU - 2.76 AU

Year: 1234 Days

Day: 44.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,132,708 km

• M1: 1,467,106 km (0.109 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.92 AU - 3.24 AU

Year: 1900 Days

Day: 47.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.8

Radius: 8.2

Gravity: 13.31 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.42 AU - 6.68 AU

Year: 5892 Days

Day: 12.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,132,708 km

• M1: 102,175 km (0.117 R)
• M2: 466,895 km (0.098 R)
• M3: 816,804 km (0.099 R)
• M4: 2,313,980 km (0.032 R)
• M5: 2,688,872 km (0.044 R)
• M6: 3,187,631 km (0.114 R)
• M7: 4,369,604 km (0.119 R)
• M8: 5,916,596 km (0.116 R)
• M9: 7,682,449 km (0.114 R)
• M10: 8,193,775 km (0.087 R)
• M11: 9,153,894 km (0.084 R)
• M12: 10,852,727 km (0.111 R)
• M13: 11,699,750 km (0.109 R)
• M14: 14,038,414 km (0.099 R)
• M15: 15,781,079 km (0.054 R)
• M16: 17,328,520 km (0.081 R)
• M17: 19,617,966 km (0.119 R)
• M18: 20,647,498 km (0.059 R)
• M19: 21,635,293 km (0.082 R)
• M20: 24,034,693 km (0.107 R)
• M21: 25,042,235 km (0.093 R)
• M22: 27,321,508 km (0.061 R)
• M23: 27,958,047 km (0.089 R)
• M24: 28,326,058 km (0.107 R)
• M25: 28,884,357 km (0.109 R)
• M26: 30,505,998 km (0.075 R)
• M27: 31,686,624 km (0.079 R)
• M28: 33,825,575 km (0.054 R)
• M29: 35,303,751 km (0.095 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.9

Radius: 11.3

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 10.37 AU - 13.67 AU

Year: 14647 Days

Day: 12.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 49,132,708 km

• M1: 142,866 km (0.057 R)
• M2: 526,585 km (0.09 R)
• M3: 933,940 km (0.079 R)
• M4: 1,869,375 km (0.088 R)
• M5: 2,223,174 km (0.091 R)
• M6: 2,958,148 km (0.101 R)
• M7: 4,486,889 km (0.078 R)
• M8: 5,325,086 km (0.108 R)
• M9: 6,793,539 km (0.117 R)
• M10: 7,270,457 km (0.083 R)
• M11: 7,684,843 km (0.108 R)
• M12: 8,158,918 km (0.09 R)
• M13: 8,698,368 km (0.098 R)
• M14: 9,071,016 km (0.095 R)
• M15: 10,151,412 km (0.051 R)
• M16: 10,989,609 km (0.04 R)
• M17: 11,481,038 km (0.06 R)
• M18: 13,719,621 km (0.074 R)
• M19: 16,658,471 km (0.066 R)
• M20: 19,912,973 km (0.088 R)
• M21: 21,058,144 km (0.1 R)
• M22: 22,681,880 km (0.055 R)
• M23: 28,662,952 km (0.109 R)
• M24: 37,181,504 km (0.051 R)
• M25: 38,789,980 km (0.091 R)
• M26: 39,802,458 km (0.096 R)
• M27: 42,811,919 km (0.06 R)
• M28: 47,533,676 km (0.119 R)
• M29: 48,111,124 km (0.115 R)
• M30: 49,132,728 km (0.046 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 13,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit