🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.46 AU - 0.68 AU

Year: 162 Days

Day: 13.9 Hours

Environment

Temp: 130 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,107,098 km

• M1: 124,166 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.45 AU - 0.75 AU

Year: 175 Days

Day: 36.9 Hours

Environment

Temp: 216 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.62 AU - 0.94 AU

Year: 260 Days

Day: 27.3 Hours

Environment

Temp: 112 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,107,098 km

• M1: 37,848 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.03 AU - 3.07 AU

Year: 2007 Days

Day: 14.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,107,098 km

• M1: 25,581 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.37 AU - 4.59 AU

Year: 2991 Days

Day: 27.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.85 AU - 4.53 AU

Year: 3231 Days

Day: 46.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 7.7 °

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 7 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.4

Radius: 11.5

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.61 AU - 7.37 AU

Year: 5523 Days

Day: 10.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,107,098 km

• M1: 188,493 km (0.048 R)
• M2: 631,303 km (0.057 R)
• M3: 1,274,723 km (0.047 R)
• M4: 1,988,305 km (0.118 R)
• M5: 2,505,914 km (0.108 R)
• M6: 3,589,302 km (0.089 R)
• M7: 4,181,410 km (0.113 R)
• M8: 4,571,861 km (0.047 R)
• M9: 5,697,884 km (0.114 R)
• M10: 7,687,535 km (0.079 R)
• M11: 8,455,421 km (0.103 R)
• M12: 11,241,682 km (0.104 R)
• M13: 11,864,757 km (0.038 R)
• M14: 13,179,872 km (0.062 R)
• M15: 14,177,241 km (0.064 R)
• M16: 20,060,626 km (0.111 R)
• M17: 21,177,823 km (0.081 R)
• M18: 22,475,135 km (0.045 R)
• M19: 22,895,655 km (0.071 R)
• M20: 25,077,241 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.1

Radius: 4.7

Gravity: 11.55 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 11.38 AU - 17.68 AU

Year: 20865 Days

Day: 17.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,107,098 km

• M1: 137,480 km (0.1 R)
• M2: 475,572 km (0.078 R)
• M3: 760,855 km (0.074 R)
• M4: 1,035,816 km (0.069 R)
• M5: 1,416,243 km (0.088 R)
• M6: 1,686,118 km (0.102 R)
• M7: 2,249,952 km (0.119 R)
• M8: 3,048,655 km (0.089 R)
• M9: 4,166,749 km (0.076 R)
• M10: 4,530,871 km (0.115 R)
• M11: 6,595,770 km (0.084 R)
• M12: 9,779,362 km (0.04 R)
• M13: 9,990,295 km (0.047 R)
• M14: 12,269,718 km (0.072 R)
• M15: 12,577,142 km (0.094 R)
• M16: 12,889,502 km (0.089 R)
• M17: 16,675,824 km (0.082 R)
• M18: 16,976,965 km (0.077 R)
• M19: 17,590,316 km (0.103 R)
• M20: 17,745,898 km (0.117 R)
• M21: 17,902,377 km (0.055 R)
• M22: 19,769,359 km (0.03 R)
• M23: 23,600,410 km (0.092 R)
• M24: 23,980,239 km (0.118 R)
• M25: 34,360,985 km (0.09 R)
• M26: 35,713,350 km (0.058 R)
• M27: 37,742,944 km (0.108 R)
• M28: 41,615,435 km (0.09 R)
• M29: 43,576,214 km (0.099 R)
• M30: 44,868,740 km (0.049 R)
• M31: 49,053,142 km (0.084 R)
• M32: 51,716,433 km (0.103 R)
• M33: 55,638,290 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.6

Radius: 5.9

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 14.5 AU - 22.22 AU

Year: 29637 Days

Day: 21.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,107,098 km

• M1: 73,602 km (0.056 R)
• M2: 404,213 km (0.044 R)
• M3: 591,959 km (0.098 R)
• M4: 840,142 km (0.089 R)
• M5: 1,067,680 km (0.102 R)
• M6: 1,456,036 km (0.11 R)
• M7: 1,860,100 km (0.096 R)
• M8: 2,914,915 km (0.102 R)
• M9: 3,613,387 km (0.087 R)
• M10: 3,940,408 km (0.073 R)
• M11: 4,969,043 km (0.091 R)
• M12: 7,638,168 km (0.102 R)
• M13: 8,027,721 km (0.058 R)
• M14: 8,430,438 km (0.088 R)
• M15: 13,021,747 km (0.119 R)
• M16: 13,861,290 km (0.082 R)
• M17: 16,920,866 km (0.112 R)
• M18: 17,919,880 km (0.117 R)
• M19: 18,694,498 km (0.04 R)
• M20: 22,904,930 km (0.062 R)
• M21: 30,887,622 km (0.059 R)
• M22: 33,782,640 km (0.107 R)
• M23: 36,579,223 km (0.097 R)
• M24: 46,047,421 km (0.086 R)
• M25: 46,849,266 km (0.049 R)
• M26: 49,981,397 km (0.108 R)
• M27: 52,724,872 km (0.116 R)
• M28: 58,884,714 km (0.087 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 12,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit