🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.39 AU - 0.63 AU

Year: 239 Days

Day: 47.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.3

Radius: 13.5

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.28 AU - 1.62 AU

Year: 1145 Days

Day: 14.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,944,208 km

• M1: 167,849 km (0.115 R)
• M2: 671,994 km (0.117 R)
• M3: 1,271,133 km (0.088 R)
• M4: 1,964,968 km (0.108 R)
• M5: 2,406,282 km (0.045 R)
• M6: 2,992,855 km (0.071 R)
• M7: 3,421,602 km (0.083 R)
• M8: 4,633,046 km (0.093 R)
• M9: 5,407,215 km (0.108 R)
• M10: 6,005,607 km (0.086 R)
• M11: 6,903,343 km (0.099 R)
• M12: 7,786,270 km (0.094 R)
• M13: 8,523,787 km (0.088 R)
• M14: 9,806,589 km (0.104 R)
• M15: 10,416,500 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.6

Radius: 11.2

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.97 AU - 2.27 AU

Year: 2025 Days

Day: 13.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,944,208 km

• M1: 139,276 km (0.102 R)
• M2: 687,402 km (0.086 R)
• M3: 1,062,743 km (0.053 R)
• M4: 1,417,889 km (0.092 R)
• M5: 2,069,687 km (0.104 R)
• M6: 2,448,319 km (0.102 R)
• M7: 3,551,902 km (0.055 R)
• M8: 3,937,566 km (0.068 R)
• M9: 4,775,613 km (0.12 R)
• M10: 5,646,572 km (0.113 R)
• M11: 10,430,712 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.1

Radius: 9.1

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.64 AU - 2.76 AU

Year: 2910 Days

Day: 8.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,944,208 km

• M1: 113,694 km (0.032 R)
• M2: 405,261 km (0.096 R)
• M3: 730,636 km (0.077 R)
• M4: 1,236,576 km (0.089 R)
• M5: 1,685,070 km (0.051 R)
• M6: 1,972,747 km (0.034 R)
• M7: 2,271,793 km (0.056 R)
• M8: 3,041,774 km (0.075 R)
• M9: 3,880,868 km (0.107 R)
• M10: 4,811,965 km (0.113 R)
• M11: 7,181,595 km (0.071 R)
• M12: 7,795,545 km (0.074 R)
• M13: 8,850,060 km (0.05 R)
• M14: 9,269,234 km (0.103 R)
• M15: 9,878,097 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138

Radius: 8.4

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.39 AU - 3.21 AU

Year: 3074 Days

Day: 13.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,944,208 km

• M1: 104,419 km (0.107 R)
• M2: 935,286 km (0.097 R)
• M3: 1,625,381 km (0.098 R)
• M4: 2,081,056 km (0.103 R)
• M5: 2,505,016 km (0.071 R)
• M6: 3,233,259 km (0.084 R)
• M7: 3,837,185 km (0.093 R)
• M8: 4,590,111 km (0.094 R)
• M9: 7,001,180 km (0.084 R)
• M10: 7,309,801 km (0.114 R)
• M11: 8,376,733 km (0.108 R)
• M12: 11,194,708 km (0.045 R)
• M13: 11,546,412 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.7

Radius: 12.8

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.6 AU - 6.48 AU

Year: 8554 Days

Day: 14.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,944,208 km

• M1: 159,172 km (0.1 R)
• M2: 1,400,834 km (0.047 R)
• M3: 2,133,714 km (0.107 R)
• M4: 2,914,615 km (0.053 R)
• M5: 3,826,564 km (0.072 R)
• M6: 4,563,483 km (0.086 R)
• M7: 5,861,544 km (0.094 R)
• M8: 6,503,767 km (0.08 R)
• M9: 10,343,646 km (0.11 R)
• M10: 11,608,645 km (0.065 R)
• M11: 14,192,200 km (0.054 R)
• M12: 18,154,749 km (0.083 R)
• M13: 21,200,262 km (0.078 R)
• M14: 21,780,852 km (0.064 R)
• M15: 23,763,622 km (0.07 R)
• M16: 31,170,362 km (0.088 R)
• M17: 34,021,099 km (0.117 R)
• M18: 36,802,871 km (0.107 R)
• M19: 37,642,115 km (0.103 R)
• M20: 40,616,271 km (0.075 R)
• M21: 45,229,420 km (0.046 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128

Radius: 6.7

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.47 AU - 8.17 AU

Year: 11684 Days

Day: 15.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,944,208 km

• M1: 196,272 km (0.065 R)
• M2: 585,975 km (0.113 R)
• M3: 1,349,971 km (0.064 R)
• M4: 1,631,365 km (0.065 R)
• M5: 3,230,865 km (0.076 R)
• M6: 4,420,168 km (0.104 R)
• M7: 5,551,128 km (0.117 R)
• M8: 7,591,793 km (0.09 R)
• M9: 11,636,022 km (0.114 R)
• M10: 12,318,337 km (0.119 R)
• M11: 15,030,248 km (0.066 R)
• M12: 15,605,152 km (0.099 R)
• M13: 16,254,257 km (0.055 R)
• M14: 17,669,453 km (0.109 R)
• M15: 23,767,063 km (0.103 R)
• M16: 25,505,091 km (0.03 R)
• M17: 25,830,017 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.1

Radius: 7.9

Gravity: 15.4 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.44 AU - 10.42 AU

Year: 17506 Days

Day: 24.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,944,208 km

• M1: 98,286 km (0.11 R)
• M2: 405,261 km (0.076 R)
• M3: 657,931 km (0.104 R)
• M4: 1,057,807 km (0.095 R)
• M5: 1,734,887 km (0.069 R)
• M6: 2,200,136 km (0.103 R)
• M7: 3,157,861 km (0.114 R)
• M8: 3,700,004 km (0.065 R)
• M9: 3,977,807 km (0.112 R)
• M10: 4,269,374 km (0.089 R)
• M11: 4,575,301 km (0.067 R)
• M12: 6,461,880 km (0.03 R)
• M13: 7,874,832 km (0.078 R)
• M14: 8,600,232 km (0.066 R)
• M15: 9,887,522 km (0.116 R)
• M16: 10,363,991 km (0.117 R)
• M17: 11,427,333 km (0.071 R)
• M18: 14,590,729 km (0.079 R)
• M19: 15,286,958 km (0.06 R)
• M20: 15,603,357 km (0.114 R)
• M21: 20,030,556 km (0.086 R)
• M22: 22,888,025 km (0.045 R)
• M23: 31,643,241 km (0.12 R)
• M24: 38,625,273 km (0.069 R)
• M25: 38,918,185 km (0.092 R)
• M26: 40,254,992 km (0.062 R)
• M27: 43,020,009 km (0.072 R)
• M28: 43,334,913 km (0.084 R)
• M29: 44,128,679 km (0.117 R)
• M30: 48,583,554 km (0.112 R)
• M31: 62,714,120 km (0.047 R)
• M32: 63,933,941 km (0.12 R)
• M33: 68,541,855 km (0.113 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 16,745 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit