🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.89 AU - 1.37 AU

Year: 457 Days

Day: 23.7 Hours

Environment

Temp: -20 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.33 AU - 1.97 AU

Year: 807 Days

Day: 34.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,118,765 km

• M1: 36,203 km (0.116 R)
• M2: 767,138 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.15 AU - 3.03 AU

Year: 1587 Days

Day: 20.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.7

Radius: 10.6

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.4 AU - 7.12 AU

Year: 5964 Days

Day: 11.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 106.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 48,118,765 km

• M1: 131,796 km (0.058 R)
• M2: 580,141 km (0.085 R)
• M3: 1,032,375 km (0.089 R)
• M4: 2,906,387 km (0.078 R)
• M5: 3,432,523 km (0.111 R)
• M6: 4,458,017 km (0.098 R)
• M7: 5,537,216 km (0.105 R)
• M8: 11,226,871 km (0.107 R)
• M9: 15,247,464 km (0.038 R)
• M10: 15,578,823 km (0.114 R)
• M11: 21,489,435 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.1

Radius: 13.6

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.82 AU - 8.72 AU

Year: 8248 Days

Day: 6.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,118,765 km

• M1: 169,195 km (0.072 R)
• M2: 600,336 km (0.056 R)
• M3: 1,153,998 km (0.095 R)
• M4: 2,497,686 km (0.102 R)
• M5: 3,197,954 km (0.055 R)
• M6: 4,878,686 km (0.088 R)
• M7: 5,470,345 km (0.09 R)
• M8: 9,670,455 km (0.095 R)
• M9: 10,850,932 km (0.068 R)
• M10: 11,298,678 km (0.104 R)
• M11: 12,338,234 km (0.045 R)
• M12: 13,611,461 km (0.098 R)
• M13: 16,095,684 km (0.07 R)
• M14: 16,876,734 km (0.116 R)
• M15: 20,632,090 km (0.12 R)
• M16: 21,398,479 km (0.095 R)
• M17: 21,946,157 km (0.105 R)
• M18: 22,987,957 km (0.036 R)
• M19: 23,978,743 km (0.037 R)
• M20: 28,135,320 km (0.113 R)
• M21: 28,792,953 km (0.107 R)
• M22: 30,728,599 km (0.058 R)
• M23: 31,325,794 km (0.115 R)
• M24: 31,829,341 km (0.109 R)
• M25: 32,852,889 km (0.118 R)
• M26: 34,003,746 km (0.108 R)
• M27: 35,725,767 km (0.094 R)
• M28: 36,497,093 km (0.112 R)
• M29: 37,618,180 km (0.078 R)

Asteroid Belt

Center: 9.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.5

Radius: 11.8

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 7.8 AU - 12.78 AU

Year: 12570 Days

Day: 9.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,118,765 km

• M1: 146,756 km (0.052 R)
• M2: 614,099 km (0.064 R)
• M3: 1,175,839 km (0.103 R)
• M4: 1,666,520 km (0.051 R)
• M5: 2,084,497 km (0.112 R)
• M6: 2,961,888 km (0.091 R)
• M7: 4,043,930 km (0.107 R)
• M8: 4,631,700 km (0.111 R)
• M9: 5,536,767 km (0.041 R)
• M10: 5,909,415 km (0.096 R)
• M11: 7,613,335 km (0.063 R)
• M12: 12,649,996 km (0.1 R)
• M13: 13,299,699 km (0.097 R)
• M14: 14,923,734 km (0.089 R)
• M15: 16,816,745 km (0.113 R)
• M16: 19,634,870 km (0.069 R)
• M17: 26,379,341 km (0.1 R)
• M18: 32,732,762 km (0.092 R)
• M19: 40,162,989 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.2

Radius: 9.8

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 11.05 AU - 11.83 AU

Year: 14734 Days

Day: 8.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,118,765 km

• M1: 123,269 km (0.083 R)
• M2: 461,659 km (0.106 R)
• M3: 936,632 km (0.114 R)
• M4: 1,457,083 km (0.103 R)
• M5: 1,846,786 km (0.107 R)
• M6: 2,251,149 km (0.052 R)
• M7: 2,990,910 km (0.093 R)
• M8: 3,357,724 km (0.104 R)
• M9: 4,072,652 km (0.119 R)
• M10: 6,303,306 km (0.065 R)
• M11: 6,870,581 km (0.109 R)
• M12: 7,554,393 km (0.066 R)
• M13: 9,681,675 km (0.112 R)
• M14: 11,727,725 km (0.096 R)
• M15: 12,180,558 km (0.111 R)
• M16: 12,881,723 km (0.103 R)
• M17: 23,074,574 km (0.05 R)
• M18: 23,696,452 km (0.067 R)
• M19: 24,512,509 km (0.092 R)
• M20: 35,228,354 km (0.082 R)
• M21: 38,728,495 km (0.063 R)
• M22: 46,975,975 km (0.12 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 11,739 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit