🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.5

Radius: 13.7

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.41 AU - 0.68 AU

Year: 274 Days

Day: 10 Hours

Environment

Temp: -137 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 55,759,843 km

• M1: 170,691 km (0.036 R)
• M2: 1,070,971 km (0.099 R)
• M3: 2,300,067 km (0.057 R)
• M4: 3,019,483 km (0.043 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.4

Radius: 9.6

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.55 AU - 0.65 AU

Year: 321 Days

Day: 7.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 55,759,843 km

• M1: 124,017 km (0.067 R)
• M2: 615,146 km (0.098 R)
• M3: 924,814 km (0.059 R)
• M4: 1,224,159 km (0.087 R)
• M5: 1,596,359 km (0.089 R)
• M6: 1,905,877 km (0.094 R)
• M7: 2,272,840 km (0.077 R)
• M8: 2,583,406 km (0.085 R)
• M9: 3,458,852 km (0.077 R)
• M10: 4,785,037 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.1

Radius: 13.1

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.61 AU - 0.79 AU

Year: 404 Days

Day: 9.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,759,843 km

• M1: 163,660 km (0.04 R)
• M2: 673,490 km (0.119 R)
• M3: 1,106,127 km (0.106 R)
• M4: 1,540,559 km (0.025 R)
• M5: 2,040,665 km (0.097 R)
• M6: 2,471,656 km (0.101 R)
• M7: 3,041,474 km (0.035 R)
• M8: 3,879,522 km (0.09 R)
• M9: 4,375,139 km (0.065 R)
• M10: 4,789,675 km (0.033 R)
• M11: 5,528,090 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.2

Radius: 9.3

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.8 AU - 0.82 AU

Year: 503 Days

Day: 8.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 55,759,843 km

• M1: 115,639 km (0.061 R)
• M2: 523,293 km (0.098 R)
• M3: 1,078,750 km (0.062 R)
• M4: 1,706,613 km (0.057 R)
• M5: 2,055,325 km (0.07 R)
• M6: 3,031,750 km (0.088 R)
• M7: 3,547,863 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.3

Radius: 12.2

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.24 AU - 1.58 AU

Year: 1156 Days

Day: 7.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,759,843 km

• M1: 151,692 km (0.083 R)
• M2: 544,237 km (0.058 R)
• M3: 932,743 km (0.119 R)
• M4: 1,395,748 km (0.106 R)
• M5: 1,882,240 km (0.065 R)
• M6: 2,807,054 km (0.075 R)
• M7: 3,562,374 km (0.073 R)
• M8: 4,115,288 km (0.03 R)
• M9: 5,171,000 km (0.106 R)
• M10: 5,560,553 km (0.069 R)
• M11: 6,704,977 km (0.069 R)
• M12: 7,295,140 km (0.11 R)
• M13: 9,069,221 km (0.084 R)
• M14: 10,455,395 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.6

Radius: 13.5

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.5 AU - 2.36 AU

Year: 1851 Days

Day: 11.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,759,843 km

• M1: 167,849 km (0.114 R)
• M2: 753,973 km (0.038 R)
• M3: 1,273,527 km (0.119 R)
• M4: 1,711,549 km (0.04 R)
• M5: 2,180,987 km (0.049 R)
• M6: 3,082,165 km (0.116 R)
• M7: 4,614,496 km (0.079 R)
• M8: 5,071,667 km (0.06 R)
• M9: 6,139,945 km (0.07 R)
• M10: 6,585,597 km (0.092 R)
• M11: 7,470,918 km (0.069 R)
• M12: 8,179,563 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.1

Radius: 9.4

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.71 AU - 2.71 AU

Year: 2268 Days

Day: 7.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,759,843 km

• M1: 116,986 km (0.112 R)
• M2: 1,177,036 km (0.067 R)
• M3: 1,491,640 km (0.099 R)
• M4: 1,981,723 km (0.061 R)
• M5: 2,656,858 km (0.1 R)
• M6: 4,675,981 km (0.084 R)
• M7: 5,435,489 km (0.059 R)
• M8: 6,324,100 km (0.073 R)
• M9: 7,198,650 km (0.043 R)
• M10: 9,604,632 km (0.095 R)
• M11: 11,295,537 km (0.105 R)
• M12: 13,502,255 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239

Radius: 7.5

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.93 AU - 10.71 AU

Year: 21241 Days

Day: 17.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,759,843 km

• M1: 93,499 km (0.088 R)
• M2: 357,240 km (0.089 R)
• M3: 670,049 km (0.091 R)
• M4: 984,055 km (0.107 R)
• M5: 2,800,173 km (0.084 R)
• M6: 3,052,395 km (0.065 R)
• M7: 3,602,766 km (0.05 R)
• M8: 7,965,638 km (0.112 R)
• M9: 12,117,278 km (0.084 R)
• M10: 13,683,717 km (0.033 R)
• M11: 14,754,389 km (0.098 R)
• M12: 15,310,295 km (0.11 R)
• M13: 23,390,225 km (0.112 R)
• M14: 24,722,993 km (0.112 R)
• M15: 39,867,982 km (0.059 R)
• M16: 43,440,230 km (0.047 R)
• M17: 50,741,653 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: 178 - 11,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit