🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.14 AU - 1.4 AU

Year: 505 Days

Day: 46 Hours

Environment

Temp: 11 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,939,695 km

• M1: 19,298 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.14 AU - 1.78 AU

Year: 623 Days

Day: 38.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.68 AU - 3.3 AU

Year: 1826 Days

Day: 32.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.26 AU - 3.68 AU

Year: 2282 Days

Day: 44.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,939,695 km

• M1: 306,526 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.13 AU - 5.01 AU

Year: 2899 Days

Day: 34.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.21 AU - 4.39 AU

Year: 3148 Days

Day: 17.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,939,695 km

• M1: 722,408 km (0.085 R)

Asteroid Belt

Center: 5.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.9

Radius: 8.2

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.18 AU - 7.32 AU

Year: 6192 Days

Day: 5.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,939,695 km

• M1: 102,175 km (0.032 R)
• M2: 430,991 km (0.107 R)
• M3: 691,142 km (0.113 R)
• M4: 1,784,403 km (0.048 R)
• M5: 2,636,363 km (0.057 R)
• M6: 5,014,072 km (0.11 R)
• M7: 6,205,619 km (0.09 R)
• M8: 7,642,656 km (0.113 R)
• M9: 8,728,288 km (0.112 R)
• M10: 9,520,109 km (0.103 R)
• M11: 10,775,086 km (0.045 R)
• M12: 14,466,712 km (0.057 R)
• M13: 14,725,367 km (0.075 R)
• M14: 15,682,345 km (0.114 R)
• M15: 16,454,719 km (0.072 R)
• M16: 16,793,408 km (0.091 R)
• M17: 17,778,510 km (0.03 R)
• M18: 18,315,267 km (0.084 R)
• M19: 19,233,948 km (0.112 R)
• M20: 19,736,297 km (0.114 R)
• M21: 21,096,591 km (0.116 R)
• M22: 24,511,910 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.2

Radius: 12.9

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 10.96 AU - 13.44 AU

Year: 15047 Days

Day: 11.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,939,695 km

• M1: 160,519 km (0.102 R)
• M2: 893,099 km (0.094 R)
• M3: 2,086,142 km (0.092 R)
• M4: 2,533,739 km (0.1 R)
• M5: 4,504,392 km (0.076 R)
• M6: 4,941,816 km (0.082 R)
• M7: 9,926,118 km (0.115 R)
• M8: 13,403,670 km (0.071 R)
• M9: 14,100,497 km (0.049 R)
• M10: 19,234,097 km (0.1 R)
• M11: 20,758,051 km (0.104 R)
• M12: 23,842,909 km (0.068 R)
• M13: 26,240,663 km (0.119 R)
• M14: 30,310,025 km (0.101 R)
• M15: 37,447,638 km (0.061 R)
• M16: 39,960,583 km (0.095 R)
• M17: 40,678,204 km (0.077 R)
• M18: 43,483,463 km (0.096 R)
• M19: 48,984,327 km (0.082 R)
• M20: 50,303,930 km (0.114 R)
• M21: 51,986,457 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.1

Radius: 5

Gravity: 29.88 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 14.63 AU - 16.23 AU

Year: 21402 Days

Day: 24.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,939,695 km

• M1: 66,721 km (0.079 R)
• M2: 233,821 km (0.093 R)
• M3: 410,347 km (0.103 R)
• M4: 958,025 km (0.046 R)
• M5: 1,326,185 km (0.074 R)
• M6: 2,100,653 km (0.11 R)
• M7: 2,362,450 km (0.036 R)
• M8: 3,337,379 km (0.12 R)
• M9: 3,694,469 km (0.118 R)
• M10: 4,449,340 km (0.118 R)
• M11: 5,381,335 km (0.08 R)
• M12: 6,709,165 km (0.115 R)
• M13: 8,136,179 km (0.108 R)
• M14: 10,174,600 km (0.043 R)
• M15: 17,747,693 km (0.032 R)
• M16: 18,103,736 km (0.07 R)
• M17: 21,626,616 km (0.069 R)
• M18: 23,816,280 km (0.095 R)
• M19: 28,630,340 km (0.112 R)
• M20: 31,783,264 km (0.105 R)
• M21: 48,591,333 km (0.045 R)
• M22: 53,238,441 km (0.029 R)
• M23: 53,607,799 km (0.116 R)
• M24: 53,978,801 km (0.084 R)
• M25: 55,479,866 km (0.108 R)
• M26: 58,761,595 km (0.113 R)
• M27: 58,958,615 km (0.06 R)
• M28: 65,708,770 km (0.117 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 19,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit