🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.4 AU - 0.64 AU

Year: 242 Days

Day: 34.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,242,632 km

• M1: 295,755 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.1

Radius: 11.8

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.84 AU - 1.22 AU

Year: 675 Days

Day: 14.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,242,632 km

• M1: 146,756 km (0.058 R)
• M2: 587,172 km (0.075 R)
• M3: 1,025,045 km (0.107 R)
• M4: 1,597,256 km (0.099 R)
• M5: 2,028,098 km (0.118 R)
• M6: 2,525,960 km (0.117 R)
• M7: 2,918,505 km (0.093 R)
• M8: 3,432,972 km (0.111 R)
• M9: 4,953,933 km (0.085 R)
• M10: 5,424,120 km (0.099 R)
• M11: 5,943,823 km (0.092 R)
• M12: 7,173,068 km (0.091 R)
• M13: 7,540,481 km (0.088 R)
• M14: 8,139,620 km (0.092 R)
• M15: 8,539,645 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.8

Radius: 11.9

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.29 AU - 1.85 AU

Year: 1270 Days

Day: 14.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,242,632 km

• M1: 147,952 km (0.071 R)
• M2: 678,726 km (0.119 R)
• M3: 1,270,535 km (0.088 R)
• M4: 1,689,858 km (0.073 R)
• M5: 2,100,952 km (0.104 R)
• M6: 2,553,636 km (0.087 R)
• M7: 3,219,047 km (0.046 R)
• M8: 3,808,313 km (0.052 R)
• M9: 4,228,234 km (0.117 R)
• M10: 4,977,121 km (0.12 R)
• M11: 5,459,125 km (0.09 R)
• M12: 5,949,059 km (0.099 R)
• M13: 7,383,104 km (0.066 R)
• M14: 7,955,465 km (0.099 R)
• M15: 8,975,274 km (0.087 R)
• M16: 9,755,427 km (0.091 R)
• M17: 10,311,482 km (0.081 R)
• M18: 11,273,396 km (0.049 R)
• M19: 12,520,743 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.4

Radius: 13.9

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.1 AU - 3 AU

Year: 2629 Days

Day: 12.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,242,632 km

• M1: 173,085 km (0.101 R)
• M2: 752,328 km (0.078 R)
• M3: 1,321,697 km (0.082 R)
• M4: 2,032,437 km (0.113 R)
• M5: 2,616,616 km (0.102 R)
• M6: 3,973,768 km (0.104 R)
• M7: 6,718,740 km (0.088 R)
• M8: 8,277,998 km (0.097 R)
• M9: 9,746,451 km (0.098 R)
• M10: 10,767,456 km (0.117 R)
• M11: 11,618,668 km (0.076 R)
• M12: 12,556,198 km (0.057 R)
• M13: 14,908,475 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.8

Radius: 13

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.62 AU - 2.98 AU

Year: 3025 Days

Day: 13.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,242,632 km

• M1: 161,715 km (0.117 R)
• M2: 646,113 km (0.093 R)
• M3: 1,077,105 km (0.059 R)
• M4: 1,850,526 km (0.077 R)
• M5: 2,312,484 km (0.096 R)
• M6: 2,802,417 km (0.063 R)
• M7: 4,429,892 km (0.087 R)
• M8: 7,713,865 km (0.065 R)
• M9: 8,253,913 km (0.104 R)
• M10: 9,909,513 km (0.073 R)
• M11: 10,507,754 km (0.096 R)
• M12: 13,576,007 km (0.043 R)
• M13: 14,566,943 km (0.103 R)
• M14: 15,446,429 km (0.078 R)
• M15: 16,088,503 km (0.061 R)
• M16: 17,084,825 km (0.119 R)
• M17: 17,946,060 km (0.06 R)
• M18: 22,624,883 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.4

Radius: 10.6

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.13 AU - 4.41 AU

Year: 5697 Days

Day: 6.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,242,632 km

• M1: 143,913 km (0.068 R)
• M2: 543,040 km (0.119 R)
• M3: 900,130 km (0.079 R)
• M4: 2,391,023 km (0.112 R)
• M5: 2,899,506 km (0.083 R)
• M6: 3,460,049 km (0.094 R)
• M7: 4,798,053 km (0.118 R)
• M8: 5,270,034 km (0.089 R)
• M9: 8,320,334 km (0.036 R)
• M10: 8,783,789 km (0.111 R)
• M11: 12,160,063 km (0.096 R)
• M12: 12,898,179 km (0.087 R)
• M13: 13,862,487 km (0.04 R)
• M14: 15,239,685 km (0.045 R)
• M15: 21,204,451 km (0.076 R)
• M16: 22,821,305 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224.5

Radius: 3.4

Gravity: 19.42 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.46 AU - 7.92 AU

Year: 12448 Days

Day: 16.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,242,632 km

• M1: 42,336 km (0.048 R)
• M2: 240,105 km (0.034 R)
• M3: 376,239 km (0.068 R)
• M4: 3,385,849 km (0.073 R)
• M5: 4,846,073 km (0.106 R)
• M6: 5,794,075 km (0.081 R)
• M7: 6,502,421 km (0.097 R)
• M8: 7,534,198 km (0.112 R)
• M9: 8,170,437 km (0.073 R)
• M10: 27,428,770 km (0.119 R)
• M11: 27,890,279 km (0.118 R)
• M12: 28,263,227 km (0.064 R)
• M13: 31,267,301 km (0.07 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: 180 - 14,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit