🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.57 AU - 1.75 AU

Year: 785 Days

Day: 35.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,411,848 km

• M1: 359,035 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.52 AU - 2.38 AU

Year: 1000 Days

Day: 21.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,411,848 km

• M1: 944,112 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.68 AU - 2.58 AU

Year: 1141 Days

Day: 42.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,411,848 km

• M1: 932,144 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.96 AU - 2.54 AU

Year: 1239 Days

Day: 28.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 173.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.73 AU - 3.05 AU

Year: 1804 Days

Day: 15.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362

Radius: 10.8

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.13 AU - 6.45 AU

Year: 5114 Days

Day: 10.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,411,848 km

• M1: 134,339 km (0.065 R)
• M2: 501,302 km (0.095 R)
• M3: 1,052,720 km (0.117 R)
• M4: 1,497,624 km (0.112 R)
• M5: 2,365,591 km (0.115 R)
• M6: 2,726,272 km (0.09 R)
• M7: 3,271,257 km (0.062 R)
• M8: 4,440,065 km (0.109 R)
• M9: 5,812,176 km (0.075 R)
• M10: 7,188,776 km (0.104 R)
• M11: 8,882,224 km (0.099 R)
• M12: 9,373,055 km (0.037 R)
• M13: 9,802,400 km (0.111 R)
• M14: 11,786,816 km (0.118 R)
• M15: 12,241,295 km (0.12 R)
• M16: 13,185,556 km (0.114 R)
• M17: 15,272,147 km (0.101 R)
• M18: 16,310,057 km (0.075 R)
• M19: 17,924,667 km (0.077 R)
• M20: 21,738,665 km (0.075 R)
• M21: 23,979,192 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.9

Radius: 11.2

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 7.46 AU - 8.32 AU

Year: 8136 Days

Day: 6.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 143.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 35,411,848 km

• M1: 139,276 km (0.046 R)
• M2: 505,641 km (0.104 R)
• M3: 1,424,022 km (0.057 R)
• M4: 1,915,152 km (0.11 R)
• M5: 2,554,533 km (0.049 R)
• M6: 2,925,087 km (0.067 R)
• M7: 4,929,549 km (0.085 R)
• M8: 5,383,130 km (0.06 R)
• M9: 5,765,951 km (0.081 R)
• M10: 6,166,873 km (0.088 R)
• M11: 6,913,516 km (0.093 R)
• M12: 8,716,170 km (0.097 R)
• M13: 10,369,077 km (0.085 R)
• M14: 11,476,700 km (0.117 R)
• M15: 12,773,265 km (0.034 R)
• M16: 13,283,842 km (0.077 R)
• M17: 14,225,262 km (0.111 R)
• M18: 14,712,352 km (0.098 R)
• M19: 16,109,447 km (0.104 R)
• M20: 17,454,481 km (0.048 R)
• M21: 19,835,630 km (0.059 R)
• M22: 23,589,490 km (0.04 R)
• M23: 27,136,904 km (0.104 R)
• M24: 27,698,046 km (0.118 R)
• M25: 28,843,517 km (0.075 R)
• M26: 31,948,570 km (0.074 R)
• M27: 33,850,408 km (0.051 R)
• M28: 34,609,916 km (0.113 R)
• M29: 40,734,303 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.6

Radius: 8.5

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.57 AU - 10.75 AU

Year: 9355 Days

Day: 9.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,411,848 km

• M1: 107,262 km (0.075 R)
• M2: 396,734 km (0.066 R)
• M3: 770,279 km (0.08 R)
• M4: 1,137,243 km (0.105 R)
• M5: 1,505,703 km (0.114 R)
• M6: 1,780,514 km (0.062 R)
• M7: 2,152,115 km (0.059 R)
• M8: 2,538,975 km (0.087 R)
• M9: 4,361,975 km (0.104 R)
• M10: 4,789,077 km (0.076 R)
• M11: 6,713,204 km (0.075 R)
• M12: 8,479,507 km (0.074 R)
• M13: 8,850,060 km (0.102 R)
• M14: 10,915,857 km (0.058 R)
• M15: 12,688,891 km (0.106 R)
• M16: 13,727,849 km (0.091 R)
• M17: 14,181,878 km (0.116 R)
• M18: 19,218,390 km (0.096 R)
• M19: 21,181,563 km (0.059 R)
• M20: 27,958,346 km (0.071 R)
• M21: 34,467,200 km (0.104 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 11,959 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit