🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.45 AU - 0.59 AU

Year: 242 Days

Day: 23.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.2

Radius: 14.3

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.97 AU - 2.05 AU

Year: 1840 Days

Day: 12.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 40,644,482 km

• M1: 178,470 km (0.095 R)
• M2: 655,837 km (0.069 R)
• M3: 1,359,845 km (0.086 R)
• M4: 2,253,243 km (0.056 R)
• M5: 3,848,106 km (0.037 R)
• M6: 4,588,765 km (0.064 R)
• M7: 5,978,829 km (0.103 R)
• M8: 9,213,733 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.2

Radius: 8.7

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.16 AU - 2.24 AU

Year: 2107 Days

Day: 7.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,644,482 km

• M1: 134,937 km (0.084 R)
• M2: 437,275 km (0.108 R)
• M3: 1,790,387 km (0.07 R)
• M4: 2,200,884 km (0.099 R)
• M5: 2,595,523 km (0.112 R)
• M6: 3,380,463 km (0.086 R)
• M7: 3,878,774 km (0.116 R)
• M8: 4,409,547 km (0.067 R)
• M9: 5,268,687 km (0.118 R)
• M10: 6,478,785 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.1

Radius: 13.5

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.37 AU - 2.43 AU

Year: 2401 Days

Day: 11.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,644,482 km

• M1: 170,093 km (0.051 R)
• M2: 1,825,842 km (0.034 R)
• M3: 3,592,294 km (0.094 R)
• M4: 4,368,407 km (0.106 R)
• M5: 5,715,985 km (0.114 R)
• M6: 7,018,982 km (0.07 R)
• M7: 8,795,756 km (0.102 R)
• M8: 9,283,445 km (0.115 R)
• M9: 10,892,819 km (0.097 R)
• M10: 12,640,422 km (0.095 R)
• M11: 15,298,626 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.5

Radius: 12.9

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.59 AU - 4.73 AU

Year: 6495 Days

Day: 13.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,644,482 km

• M1: 169,494 km (0.039 R)
• M2: 594,502 km (0.035 R)
• M3: 1,108,071 km (0.06 R)
• M4: 1,547,440 km (0.083 R)
• M5: 2,137,305 km (0.112 R)
• M6: 3,184,191 km (0.089 R)
• M7: 3,727,231 km (0.103 R)
• M8: 5,299,654 km (0.102 R)
• M9: 7,164,092 km (0.12 R)
• M10: 7,701,747 km (0.087 R)
• M11: 8,224,891 km (0.107 R)
• M12: 8,728,737 km (0.065 R)
• M13: 13,477,123 km (0.115 R)
• M14: 19,276,134 km (0.075 R)
• M15: 20,699,857 km (0.073 R)
• M16: 21,241,701 km (0.118 R)
• M17: 22,760,269 km (0.1 R)
• M18: 27,470,507 km (0.073 R)
• M19: 36,029,450 km (0.101 R)
• M20: 38,417,481 km (0.055 R)
• M21: 39,001,212 km (0.095 R)
• M22: 39,828,488 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.6

Radius: 11

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.65 AU - 4.85 AU

Year: 6684 Days

Day: 6.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,644,482 km

• M1: 145,858 km (0.066 R)
• M2: 644,168 km (0.075 R)
• M3: 1,145,770 km (0.069 R)
• M4: 1,539,362 km (0.033 R)
• M5: 2,534,487 km (0.101 R)
• M6: 2,982,982 km (0.113 R)
• M7: 4,274,610 km (0.094 R)
• M8: 4,628,409 km (0.094 R)
• M9: 5,302,497 km (0.073 R)
• M10: 6,558,670 km (0.112 R)
• M11: 8,125,857 km (0.117 R)
• M12: 8,844,077 km (0.106 R)
• M13: 11,932,525 km (0.1 R)
• M14: 12,527,625 km (0.116 R)
• M15: 13,953,741 km (0.098 R)
• M16: 15,358,914 km (0.081 R)
• M17: 18,377,350 km (0.056 R)
• M18: 19,614,076 km (0.059 R)
• M19: 22,414,698 km (0.083 R)
• M20: 26,097,049 km (0.11 R)
• M21: 27,657,954 km (0.091 R)
• M22: 31,370,524 km (0.097 R)
• M23: 33,134,133 km (0.111 R)
• M24: 33,665,206 km (0.077 R)
• M25: 34,962,967 km (0.103 R)
• M26: 36,858,073 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.2

Radius: 12.5

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.37 AU - 6.15 AU

Year: 8926 Days

Day: 9.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,644,482 km

• M1: 155,731 km (0.077 R)
• M2: 604,525 km (0.1 R)
• M3: 1,112,559 km (0.074 R)
• M4: 1,718,880 km (0.112 R)
• M5: 2,307,697 km (0.091 R)
• M6: 2,727,319 km (0.102 R)
• M7: 4,746,142 km (0.057 R)
• M8: 5,718,229 km (0.095 R)
• M9: 7,265,969 km (0.072 R)
• M10: 9,077,150 km (0.101 R)
• M11: 9,758,568 km (0.074 R)
• M12: 10,719,735 km (0.07 R)
• M13: 15,971,218 km (0.045 R)
• M14: 16,696,020 km (0.079 R)
• M15: 17,859,143 km (0.061 R)
• M16: 21,832,762 km (0.096 R)
• M17: 23,390,375 km (0.118 R)
• M18: 25,551,017 km (0.088 R)
• M19: 28,315,885 km (0.091 R)
• M20: 30,067,227 km (0.11 R)
• M21: 31,172,456 km (0.105 R)
• M22: 31,889,778 km (0.062 R)
• M23: 38,497,217 km (0.102 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 17,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit