🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.42 AU - 0.68 AU

Year: 268 Days

Day: 23 Hours

Environment

Temp: -130 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.3

Radius: 10.2

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.49 AU - 2.43 AU

Year: 1800 Days

Day: 11.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,365,189 km

• M1: 127,158 km (0.033 R)
• M2: 580,290 km (0.113 R)
• M3: 1,228,049 km (0.087 R)
• M4: 1,550,582 km (0.111 R)
• M5: 1,997,880 km (0.078 R)
• M6: 2,708,918 km (0.108 R)
• M7: 3,754,458 km (0.099 R)
• M8: 4,548,224 km (0.062 R)
• M9: 4,899,929 km (0.06 R)
• M10: 5,681,578 km (0.104 R)
• M11: 7,749,618 km (0.096 R)
• M12: 8,072,899 km (0.12 R)
• M13: 9,963,966 km (0.114 R)
• M14: 10,667,076 km (0.082 R)
• M15: 10,994,247 km (0.11 R)
• M16: 13,772,130 km (0.086 R)
• M17: 14,203,869 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.8

Radius: 11.4

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.61 AU - 2.53 AU

Year: 1954 Days

Day: 9.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,365,189 km

• M1: 141,968 km (0.08 R)
• M2: 531,671 km (0.108 R)
• M3: 936,782 km (0.114 R)
• M4: 1,398,590 km (0.11 R)
• M5: 1,782,608 km (0.105 R)
• M6: 2,506,363 km (0.119 R)
• M7: 2,994,201 km (0.119 R)
• M8: 3,432,822 km (0.069 R)
• M9: 4,001,593 km (0.112 R)
• M10: 4,554,806 km (0.035 R)
• M11: 5,095,902 km (0.101 R)
• M12: 5,480,069 km (0.118 R)
• M13: 8,122,566 km (0.087 R)
• M14: 8,889,554 km (0.09 R)
• M15: 10,330,631 km (0.118 R)
• M16: 10,809,194 km (0.031 R)
• M17: 11,338,322 km (0.089 R)
• M18: 12,258,648 km (0.084 R)
• M19: 12,679,168 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.6

Radius: 12.1

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.28 AU - 3.02 AU

Year: 2830 Days

Day: 12.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,365,189 km

• M1: 150,495 km (0.116 R)
• M2: 608,115 km (0.058 R)
• M3: 1,090,419 km (0.104 R)
• M4: 1,695,093 km (0.083 R)
• M5: 2,211,655 km (0.062 R)
• M6: 3,108,345 km (0.063 R)
• M7: 3,659,314 km (0.12 R)
• M8: 5,561,899 km (0.075 R)
• M9: 6,186,770 km (0.108 R)
• M10: 7,121,906 km (0.098 R)
• M11: 8,148,895 km (0.05 R)
• M12: 8,579,737 km (0.077 R)
• M13: 9,632,158 km (0.066 R)
• M14: 11,288,356 km (0.108 R)
• M15: 11,699,301 km (0.114 R)
• M16: 12,077,634 km (0.107 R)
• M17: 12,947,995 km (0.104 R)
• M18: 13,906,169 km (0.086 R)
• M19: 14,764,711 km (0.039 R)
• M20: 15,306,555 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.5

Radius: 8.4

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.34 AU - 5.6 AU

Year: 8392 Days

Day: 9.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,365,189 km

• M1: 104,419 km (0.056 R)
• M2: 476,768 km (0.047 R)
• M3: 867,967 km (0.086 R)
• M4: 1,310,178 km (0.067 R)
• M5: 1,613,114 km (0.109 R)
• M6: 2,099,905 km (0.116 R)
• M7: 2,393,566 km (0.113 R)
• M8: 3,877,128 km (0.105 R)
• M9: 6,066,194 km (0.032 R)
• M10: 6,823,159 km (0.113 R)
• M11: 7,641,609 km (0.119 R)
• M12: 9,085,228 km (0.108 R)
• M13: 10,239,675 km (0.106 R)
• M14: 12,220,351 km (0.115 R)
• M15: 12,645,209 km (0.095 R)
• M16: 13,524,246 km (0.067 R)
• M17: 14,030,036 km (0.116 R)
• M18: 14,918,648 km (0.101 R)
• M19: 15,403,943 km (0.114 R)
• M20: 17,869,765 km (0.075 R)
• M21: 18,726,213 km (0.117 R)
• M22: 20,454,966 km (0.12 R)
• M23: 22,779,866 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302.6

Radius: 3.2

Gravity: 29.55 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.87 AU - 6.67 AU

Year: 10299 Days

Day: 23.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,365,189 km

• M1: 42,785 km (0.056 R)
• M2: 249,529 km (0.079 R)
• M3: 414,536 km (0.059 R)
• M4: 724,054 km (0.112 R)
• M5: 864,975 km (0.05 R)
• M6: 1,540,559 km (0.095 R)
• M7: 3,901,064 km (0.116 R)
• M8: 5,608,125 km (0.073 R)
• M9: 6,160,141 km (0.107 R)
• M10: 6,536,230 km (0.052 R)
• M11: 10,206,315 km (0.062 R)
• M12: 12,151,386 km (0.107 R)
• M13: 15,604,554 km (0.083 R)
• M14: 18,446,016 km (0.087 R)
• M15: 20,098,773 km (0.081 R)
• M16: 22,879,648 km (0.037 R)
• M17: 28,623,757 km (0.103 R)
• M18: 37,007,970 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.5

Radius: 4.6

Gravity: 11.27 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.29 AU - 6.97 AU

Year: 11199 Days

Day: 16.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,365,189 km

• M1: 58,792 km (0.113 R)
• M2: 245,191 km (0.067 R)
• M3: 433,385 km (0.103 R)
• M4: 645,216 km (0.117 R)
• M5: 820,544 km (0.063 R)
• M6: 1,956,591 km (0.047 R)
• M7: 2,398,353 km (0.072 R)
• M8: 2,785,812 km (0.08 R)
• M9: 4,097,785 km (0.08 R)
• M10: 5,870,220 km (0.07 R)
• M11: 6,571,086 km (0.061 R)
• M12: 7,939,009 km (0.119 R)
• M13: 8,217,561 km (0.118 R)
• M14: 9,754,679 km (0.042 R)
• M15: 11,373,178 km (0.086 R)
• M16: 14,710,557 km (0.063 R)
• M17: 18,163,126 km (0.117 R)
• M18: 19,784,767 km (0.104 R)
• M19: 21,043,633 km (0.086 R)
• M20: 22,276,170 km (0.095 R)
• M21: 23,474,898 km (0.092 R)
• M22: 27,058,664 km (0.113 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: 227 - 14,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit