🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.57 AU - 0.61 AU

Year: 297 Days

Day: 17.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.5

Radius: 10.8

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.34 AU - 1.88 AU

Year: 1340 Days

Day: 12.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 117 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,368,173 km

• M1: 135,685 km (0.095 R)
• M2: 503,546 km (0.117 R)
• M3: 1,482,066 km (0.095 R)
• M4: 2,152,564 km (0.111 R)
• M5: 2,722,681 km (0.119 R)
• M6: 3,566,563 km (0.094 R)
• M7: 4,992,979 km (0.108 R)
• M8: 5,348,872 km (0.032 R)
• M9: 6,041,809 km (0.086 R)
• M10: 8,930,843 km (0.05 R)
• M11: 9,744,357 km (0.067 R)
• M12: 10,169,214 km (0.082 R)
• M13: 12,292,756 km (0.109 R)
• M14: 12,828,017 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.6

Radius: 11.3

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.28 AU - 2.62 AU

Year: 2516 Days

Day: 8.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,368,173 km

• M1: 140,772 km (0.066 R)
• M2: 651,200 km (0.092 R)
• M3: 1,247,796 km (0.119 R)
• M4: 1,665,024 km (0.11 R)
• M5: 2,237,236 km (0.078 R)
• M6: 2,618,860 km (0.077 R)
• M7: 5,030,079 km (0.107 R)
• M8: 6,672,364 km (0.092 R)
• M9: 8,211,427 km (0.054 R)
• M10: 9,031,523 km (0.094 R)
• M11: 11,020,127 km (0.093 R)
• M12: 11,665,941 km (0.111 R)
• M13: 12,743,195 km (0.111 R)
• M14: 14,504,411 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.1

Radius: 14.3

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.43 AU - 3.95 AU

Year: 4650 Days

Day: 10.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,368,173 km

• M1: 177,872 km (0.111 R)
• M2: 847,023 km (0.115 R)
• M3: 1,534,425 km (0.119 R)
• M4: 2,066,246 km (0.077 R)
• M5: 2,534,188 km (0.094 R)
• M6: 3,021,279 km (0.098 R)
• M7: 3,610,545 km (0.047 R)
• M8: 4,188,441 km (0.032 R)
• M9: 4,638,581 km (0.115 R)
• M10: 5,401,082 km (0.094 R)
• M11: 6,419,245 km (0.086 R)
• M12: 8,302,981 km (0.109 R)
• M13: 10,613,969 km (0.079 R)
• M14: 12,666,601 km (0.111 R)
• M15: 13,470,540 km (0.082 R)
• M16: 14,308,288 km (0.108 R)
• M17: 16,416,721 km (0.116 R)
• M18: 16,862,074 km (0.096 R)
• M19: 22,309,830 km (0.107 R)
• M20: 23,764,819 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205

Radius: 14.5

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.58 AU - 5.74 AU

Year: 7689 Days

Day: 11.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 86.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,368,173 km

• M1: 180,265 km (0.076 R)
• M2: 1,149,660 km (0.116 R)
• M3: 2,504,119 km (0.081 R)
• M4: 3,099,668 km (0.088 R)
• M5: 4,899,629 km (0.104 R)
• M6: 6,158,346 km (0.082 R)
• M7: 9,231,236 km (0.078 R)
• M8: 11,592,638 km (0.061 R)
• M9: 16,307,514 km (0.112 R)
• M10: 21,889,160 km (0.102 R)
• M11: 23,461,284 km (0.075 R)
• M12: 25,415,033 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.6

Radius: 14.8

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.98 AU - 6.56 AU

Year: 9092 Days

Day: 6.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,368,173 km

• M1: 184,155 km (0.097 R)
• M2: 661,522 km (0.064 R)
• M3: 1,172,698 km (0.091 R)
• M4: 2,482,427 km (0.092 R)
• M5: 3,552,800 km (0.076 R)
• M6: 5,622,187 km (0.115 R)
• M7: 6,831,387 km (0.082 R)
• M8: 8,362,820 km (0.099 R)
• M9: 11,074,730 km (0.117 R)
• M10: 12,146,749 km (0.086 R)
• M11: 18,908,124 km (0.063 R)
• M12: 19,386,388 km (0.117 R)
• M13: 20,083,813 km (0.078 R)
• M14: 21,161,217 km (0.114 R)
• M15: 25,114,042 km (0.079 R)
• M16: 28,450,972 km (0.118 R)
• M17: 31,211,352 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.6

Radius: 3.2

Gravity: 39.8 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.97 AU - 7.27 AU

Year: 9932 Days

Day: 24.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,368,173 km

• M1: 43,234 km (0.118 R)
• M2: 265,985 km (0.061 R)
• M3: 455,226 km (0.072 R)
• M4: 580,290 km (0.119 R)
• M5: 910,602 km (0.111 R)
• M6: 1,017,565 km (0.052 R)
• M7: 1,211,294 km (0.109 R)
• M8: 1,390,811 km (0.052 R)
• M9: 1,686,118 km (0.119 R)
• M10: 2,021,666 km (0.115 R)
• M11: 3,139,311 km (0.118 R)
• M12: 3,340,072 km (0.084 R)
• M13: 3,501,937 km (0.066 R)
• M14: 3,742,191 km (0.085 R)
• M15: 4,473,874 km (0.093 R)
• M16: 5,452,693 km (0.115 R)
• M17: 5,677,239 km (0.052 R)
• M18: 6,601,754 km (0.087 R)
• M19: 6,856,968 km (0.03 R)
• M20: 7,005,668 km (0.116 R)
• M21: 7,464,784 km (0.072 R)
• M22: 14,818,417 km (0.032 R)
• M23: 16,418,815 km (0.103 R)
• M24: 22,552,926 km (0.102 R)
• M25: 22,964,769 km (0.057 R)
• M26: 26,169,305 km (0.112 R)
• M27: 30,452,741 km (0.098 R)
• M28: 32,289,354 km (0.063 R)
• M29: 33,660,718 km (0.025 R)
• M30: 35,957,344 km (0.086 R)
• M31: 36,181,292 km (0.11 R)
• M32: 38,006,985 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.1

Radius: 4.2

Gravity: 9.25 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 10.45 AU - 10.81 AU

Year: 22736 Days

Day: 15.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 123.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,368,173 km

• M1: 52,210 km (0.099 R)
• M2: 270,473 km (0.094 R)
• M3: 1,610,720 km (0.095 R)
• M4: 2,104,992 km (0.108 R)
• M5: 2,693,958 km (0.068 R)
• M6: 3,119,714 km (0.067 R)
• M7: 4,886,016 km (0.106 R)
• M8: 6,739,982 km (0.101 R)
• M9: 7,184,737 km (0.044 R)
• M10: 8,359,230 km (0.047 R)
• M11: 9,015,964 km (0.09 R)
• M12: 9,555,564 km (0.097 R)
• M13: 12,944,853 km (0.072 R)
• M14: 14,671,662 km (0.086 R)
• M15: 15,279,777 km (0.117 R)
• M16: 16,836,792 km (0.112 R)
• M17: 18,033,425 km (0.118 R)
• M18: 29,500,251 km (0.117 R)
• M19: 38,214,776 km (0.06 R)
• M20: 40,798,331 km (0.115 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 18,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit