🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.7

Radius: 12.2

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.48 AU - 0.58 AU

Year: 262 Days

Day: 8.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 36,616,722 km

• M1: 151,692 km (0.069 R)
• M2: 918,082 km (0.097 R)
• M3: 1,756,279 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.9

Radius: 8.9

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.55 AU - 0.61 AU

Year: 300 Days

Day: 11.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 36,616,722 km

• M1: 110,852 km (0.107 R)
• M2: 543,639 km (0.089 R)
• M3: 848,519 km (0.106 R)
• M4: 1,138,440 km (0.062 R)
• M5: 1,448,706 km (0.104 R)
• M6: 2,260,573 km (0.101 R)
• M7: 2,640,552 km (0.047 R)
• M8: 3,102,660 km (0.084 R)
• M9: 3,651,235 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705

Radius: 14.1

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.68 AU - 0.88 AU

Year: 467 Days

Day: 5.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 36,616,722 km

• M1: 175,329 km (0.047 R)
• M2: 698,772 km (0.08 R)
• M3: 1,218,624 km (0.049 R)
• M4: 2,052,184 km (0.048 R)
• M5: 2,628,285 km (0.115 R)
• M6: 3,172,821 km (0.084 R)
• M7: 3,805,321 km (0.118 R)
• M8: 5,147,663 km (0.031 R)
• M9: 5,936,791 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382

Radius: 8

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.78 AU - 1.04 AU

Year: 589 Days

Day: 14.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 36,616,722 km

• M1: 99,483 km (0.118 R)
• M2: 596,297 km (0.081 R)
• M3: 1,108,670 km (0.082 R)
• M4: 1,905,278 km (0.025 R)
• M5: 2,165,728 km (0.089 R)
• M6: 2,843,257 km (0.117 R)
• M7: 4,642,022 km (0.092 R)
• M8: 5,326,881 km (0.074 R)
• M9: 5,693,845 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.5

Radius: 14.6

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.21 AU - 1.47 AU

Year: 1052 Days

Day: 10.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 36,616,722 km

• M1: 186,249 km (0.091 R)
• M2: 722,109 km (0.067 R)
• M3: 1,278,912 km (0.088 R)
• M4: 1,787,246 km (0.09 R)
• M5: 2,909,529 km (0.107 R)
• M6: 3,864,861 km (0.109 R)
• M7: 5,351,565 km (0.102 R)
• M8: 5,984,663 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.8

Radius: 11.9

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.96 AU - 1.96 AU

Year: 1861 Days

Day: 13.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,616,722 km

• M1: 147,952 km (0.052 R)
• M2: 530,175 km (0.104 R)
• M3: 918,232 km (0.059 R)
• M4: 1,362,837 km (0.089 R)
• M5: 1,848,282 km (0.07 R)
• M6: 2,313,681 km (0.096 R)
• M7: 3,614,285 km (0.101 R)
• M8: 4,773,518 km (0.074 R)
• M9: 5,288,584 km (0.03 R)
• M10: 6,142,489 km (0.062 R)
• M11: 6,627,634 km (0.09 R)
• M12: 7,086,002 km (0.116 R)
• M13: 7,565,613 km (0.114 R)
• M14: 10,397,950 km (0.101 R)
• M15: 11,266,066 km (0.101 R)
• M16: 11,809,854 km (0.032 R)
• M17: 12,562,032 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.4

Radius: 12.5

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.98 AU - 2.32 AU

Year: 2138 Days

Day: 11.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 135.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,616,722 km

• M1: 155,582 km (0.093 R)
• M2: 571,464 km (0.077 R)
• M3: 1,054,665 km (0.105 R)
• M4: 1,859,651 km (0.097 R)
• M5: 3,274,697 km (0.069 R)
• M6: 3,702,697 km (0.085 R)
• M7: 4,270,122 km (0.12 R)
• M8: 4,962,909 km (0.107 R)
• M9: 5,555,317 km (0.12 R)
• M10: 6,301,212 km (0.077 R)
• M11: 8,377,780 km (0.063 R)
• M12: 11,878,071 km (0.034 R)
• M13: 12,295,748 km (0.118 R)
• M14: 12,723,149 km (0.115 R)
• M15: 14,065,341 km (0.072 R)
• M16: 14,770,995 km (0.036 R)
• M17: 15,205,576 km (0.039 R)
• M18: 15,599,019 km (0.085 R)
• M19: 16,820,336 km (0.119 R)
• M20: 17,294,411 km (0.093 R)
• M21: 19,109,632 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.9

Radius: 10.4

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.3 AU - 5.34 AU

Year: 6090 Days

Day: 8.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,616,722 km

• M1: 131,048 km (0.04 R)
• M2: 545,733 km (0.081 R)
• M3: 893,847 km (0.047 R)
• M4: 1,322,595 km (0.1 R)
• M5: 1,982,471 km (0.082 R)
• M6: 2,475,994 km (0.112 R)
• M7: 3,460,348 km (0.1 R)
• M8: 5,048,479 km (0.11 R)
• M9: 6,715,299 km (0.11 R)
• M10: 7,482,138 km (0.066 R)
• M11: 8,232,371 km (0.098 R)
• M12: 8,875,791 km (0.106 R)
• M13: 13,005,141 km (0.09 R)
• M14: 13,411,150 km (0.086 R)
• M15: 20,156,817 km (0.094 R)
• M16: 20,632,538 km (0.11 R)
• M17: 21,115,739 km (0.113 R)
• M18: 22,465,561 km (0.12 R)
• M19: 23,198,591 km (0.098 R)
• M20: 24,175,315 km (0.069 R)
• M21: 25,493,721 km (0.112 R)
• M22: 27,518,678 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195.2

Radius: 3.1

Gravity: 20.31 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.16 AU - 7.8 AU

Year: 12508 Days

Day: 16.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 36,616,722 km

• M1: 38,596 km (0.106 R)
• M2: 145,559 km (0.036 R)
• M3: 455,226 km (0.085 R)
• M4: 1,181,823 km (0.098 R)
• M5: 1,282,652 km (0.062 R)
• M6: 1,401,433 km (0.109 R)
• M7: 1,606,831 km (0.116 R)
• M8: 1,802,654 km (0.061 R)
• M9: 2,014,186 km (0.119 R)
• M10: 2,275,832 km (0.089 R)
• M11: 2,468,514 km (0.108 R)
• M12: 3,218,598 km (0.061 R)
• M13: 3,622,213 km (0.097 R)
• M14: 4,033,458 km (0.098 R)
• M15: 4,211,479 km (0.118 R)
• M16: 4,638,282 km (0.105 R)
• M17: 5,034,866 km (0.096 R)
• M18: 8,546,975 km (0.072 R)
• M19: 10,844,050 km (0.089 R)
• M20: 11,898,715 km (0.084 R)
• M21: 12,910,296 km (0.103 R)
• M22: 13,241,207 km (0.076 R)
• M23: 14,326,689 km (0.102 R)
• M24: 15,346,797 km (0.101 R)
• M25: 17,197,322 km (0.081 R)
• M26: 20,652,584 km (0.098 R)
• M27: 24,880,669 km (0.11 R)
• M28: 27,421,439 km (0.04 R)
• M29: 28,059,624 km (0.086 R)
• M30: 29,937,526 km (0.084 R)
• M31: 30,809,233 km (0.093 R)
• M32: 31,697,844 km (0.095 R)
• M33: 32,603,210 km (0.117 R)
• M34: 33,733,123 km (0.072 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: 428 - 13,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit