🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.4 AU - 0.64 AU

Year: 242 Days

Day: 41.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.6

Radius: 10.5

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.82 AU - 1.06 AU

Year: 588 Days

Day: 13.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,829,914 km

• M1: 131,646 km (0.115 R)
• M2: 341,233 km (0.11 R)
• M3: 626,815 km (0.077 R)
• M4: 832,512 km (0.116 R)
• M5: 1,281,156 km (0.08 R)
• M6: 1,591,572 km (0.101 R)
• M7: 2,122,943 km (0.096 R)
• M8: 2,331,483 km (0.069 R)
• M9: 2,668,078 km (0.094 R)
• M10: 3,001,382 km (0.103 R)
• M11: 3,213,213 km (0.068 R)
• M12: 3,770,315 km (0.073 R)
• M13: 4,060,984 km (0.108 R)
• M14: 4,329,961 km (0.075 R)
• M15: 4,882,874 km (0.111 R)
• M16: 5,166,213 km (0.111 R)
• M17: 5,782,706 km (0.086 R)
• M18: 6,394,860 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.9

Radius: 10.9

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.23 AU - 1.25 AU

Year: 892 Days

Day: 13.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,829,914 km

• M1: 135,984 km (0.111 R)
• M2: 372,050 km (0.081 R)
• M3: 669,899 km (0.083 R)
• M4: 1,031,178 km (0.075 R)
• M5: 1,714,242 km (0.118 R)
• M6: 2,178,743 km (0.032 R)
• M7: 2,609,884 km (0.11 R)
• M8: 2,894,868 km (0.054 R)
• M9: 3,195,411 km (0.029 R)
• M10: 3,705,988 km (0.11 R)
• M11: 3,931,432 km (0.118 R)
• M12: 4,295,852 km (0.103 R)
• M13: 5,811,129 km (0.086 R)
• M14: 6,681,938 km (0.095 R)
• M15: 7,192,516 km (0.095 R)
• M16: 7,722,242 km (0.052 R)
• M17: 8,012,612 km (0.081 R)
• M18: 9,130,407 km (0.1 R)
• M19: 9,586,381 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.6

Radius: 12.5

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.79 AU - 3.31 AU

Year: 3439 Days

Day: 12.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,829,914 km

• M1: 157,078 km (0.119 R)
• M2: 466,297 km (0.108 R)
• M3: 1,099,993 km (0.118 R)
• M4: 1,342,491 km (0.047 R)
• M5: 2,048,593 km (0.069 R)
• M6: 2,432,312 km (0.107 R)
• M7: 2,734,948 km (0.044 R)
• M8: 3,583,916 km (0.113 R)
• M9: 4,726,694 km (0.116 R)
• M10: 5,739,771 km (0.116 R)
• M11: 6,058,415 km (0.11 R)
• M12: 7,728,226 km (0.102 R)
• M13: 8,185,247 km (0.066 R)
• M14: 9,636,945 km (0.079 R)
• M15: 10,083,196 km (0.111 R)
• M16: 11,621,211 km (0.051 R)
• M17: 12,575,496 km (0.109 R)
• M18: 15,029,500 km (0.094 R)
• M19: 15,546,809 km (0.054 R)
• M20: 18,615,959 km (0.09 R)
• M21: 19,415,709 km (0.111 R)
• M22: 20,554,448 km (0.12 R)
• M23: 20,972,275 km (0.061 R)
• M24: 22,347,977 km (0.099 R)
• M25: 23,866,994 km (0.062 R)
• M26: 24,873,788 km (0.108 R)
• M27: 26,109,466 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.7

Radius: 10.1

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.01 AU - 3.41 AU

Year: 3713 Days

Day: 10 Hours

Environment

Temp: -215 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,829,914 km

• M1: 126,410 km (0.089 R)
• M2: 320,887 km (0.059 R)
• M3: 603,328 km (0.067 R)
• M4: 915,240 km (0.052 R)
• M5: 1,264,700 km (0.092 R)
• M6: 1,785,301 km (0.054 R)
• M7: 2,182,184 km (0.096 R)
• M8: 2,562,312 km (0.071 R)
• M9: 2,818,274 km (0.096 R)
• M10: 3,251,061 km (0.078 R)
• M11: 3,522,731 km (0.083 R)
• M12: 3,769,717 km (0.116 R)
• M13: 4,347,314 km (0.096 R)
• M14: 4,864,624 km (0.093 R)
• M15: 5,155,591 km (0.114 R)
• M16: 5,368,768 km (0.093 R)
• M17: 5,763,408 km (0.091 R)
• M18: 6,195,745 km (0.1 R)
• M19: 7,434,715 km (0.097 R)
• M20: 7,639,514 km (0.092 R)
• M21: 8,244,039 km (0.115 R)
• M22: 8,514,213 km (0.116 R)
• M23: 11,554,042 km (0.071 R)
• M24: 15,099,362 km (0.076 R)
• M25: 16,552,107 km (0.073 R)
• M26: 16,896,930 km (0.112 R)
• M27: 17,913,148 km (0.086 R)
• M28: 19,659,404 km (0.049 R)
• M29: 21,055,003 km (0.11 R)
• M30: 21,487,341 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.3

Radius: 11

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.39 AU - 4.03 AU

Year: 4614 Days

Day: 13 Hours

Environment

Temp: -212 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,829,914 km

• M1: 158,424 km (0.101 R)
• M2: 372,648 km (0.1 R)
• M3: 611,406 km (0.079 R)
• M4: 963,261 km (0.079 R)
• M5: 1,216,231 km (0.114 R)
• M6: 2,004,013 km (0.116 R)
• M7: 2,855,375 km (0.119 R)
• M8: 3,300,578 km (0.072 R)
• M9: 4,087,463 km (0.08 R)
• M10: 4,572,908 km (0.099 R)
• M11: 4,838,294 km (0.096 R)
• M12: 5,187,456 km (0.105 R)
• M13: 5,601,692 km (0.114 R)
• M14: 6,087,137 km (0.078 R)
• M15: 7,120,260 km (0.103 R)
• M16: 9,434,390 km (0.082 R)
• M17: 10,568,940 km (0.102 R)
• M18: 10,936,801 km (0.103 R)
• M19: 11,807,311 km (0.117 R)
• M20: 12,952,932 km (0.061 R)
• M21: 14,025,698 km (0.11 R)
• M22: 14,836,818 km (0.065 R)
• M23: 15,229,063 km (0.116 R)
• M24: 18,119,743 km (0.048 R)
• M25: 19,188,769 km (0.098 R)
• M26: 20,086,357 km (0.108 R)
• M27: 20,440,903 km (0.064 R)
• M28: 21,471,483 km (0.072 R)
• M29: 25,562,985 km (0.071 R)
• M30: 26,598,352 km (0.069 R)
• M31: 26,948,112 km (0.085 R)
• M32: 29,460,309 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.7

Radius: 14.7

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.49 AU - 4.51 AU

Year: 5165 Days

Day: 14.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,829,914 km

• M1: 183,257 km (0.08 R)
• M2: 458,517 km (0.096 R)
• M3: 790,475 km (0.086 R)
• M4: 1,218,475 km (0.103 R)
• M5: 1,524,851 km (0.107 R)
• M6: 1,999,675 km (0.116 R)
• M7: 2,319,066 km (0.08 R)
• M8: 3,035,490 km (0.063 R)
• M9: 5,302,945 km (0.114 R)
• M10: 6,169,865 km (0.116 R)
• M11: 6,991,008 km (0.097 R)
• M12: 9,176,782 km (0.064 R)
• M13: 10,349,181 km (0.084 R)
• M14: 10,980,035 km (0.107 R)
• M15: 11,302,568 km (0.1 R)
• M16: 12,755,163 km (0.11 R)
• M17: 14,624,239 km (0.113 R)
• M18: 15,122,101 km (0.071 R)
• M19: 16,622,567 km (0.077 R)
• M20: 20,128,094 km (0.052 R)
• M21: 21,906,813 km (0.113 R)
• M22: 22,979,430 km (0.063 R)
• M23: 23,972,161 km (0.052 R)
• M24: 26,021,203 km (0.052 R)
• M25: 26,685,717 km (0.092 R)
• M26: 28,212,064 km (0.059 R)
• M27: 29,194,922 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.3

Radius: 6

Gravity: 21.59 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.03 AU - 10.61 AU

Year: 19869 Days

Day: 17.2 Hours

Environment

Temp: -239 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 61,829,914 km

• M1: 313,408 km (0.036 R)
• M2: 631,602 km (0.116 R)
• M3: 1,100,592 km (0.115 R)
• M4: 1,368,073 km (0.104 R)
• M5: 2,095,567 km (0.032 R)
• M6: 2,747,365 km (0.088 R)
• M7: 3,757,749 km (0.076 R)
• M8: 4,697,822 km (0.076 R)
• M9: 5,744,558 km (0.117 R)
• M10: 8,057,641 km (0.087 R)
• M11: 8,310,611 km (0.03 R)
• M12: 9,855,957 km (0.093 R)
• M13: 12,205,241 km (0.11 R)
• M14: 13,215,775 km (0.112 R)
• M15: 14,266,551 km (0.118 R)
• M16: 16,131,587 km (0.072 R)
• M17: 19,495,744 km (0.071 R)
• M18: 26,084,334 km (0.119 R)
• M19: 28,969,478 km (0.046 R)
• M20: 30,224,604 km (0.061 R)
• M21: 32,409,481 km (0.083 R)
• M22: 34,566,234 km (0.109 R)
• M23: 42,027,876 km (0.107 R)
• M24: 48,597,167 km (0.054 R)
• M25: 51,104,278 km (0.083 R)
• M26: 53,935,119 km (0.114 R)
• M27: 54,327,065 km (0.071 R)
• M28: 54,720,508 km (0.114 R)
• M29: 55,511,581 km (0.108 R)
• M30: 58,460,454 km (0.085 R)
• M31: 65,590,588 km (0.031 R)
• M32: 74,045,560 km (0.11 R)
• M33: 76,045,834 km (0.075 R)
• M34: 76,355,950 km (0.087 R)
• M35: 79,017,147 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 276.1

Radius: 5.5

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.52 AU - 13.18 AU

Year: 23076 Days

Day: 22.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,829,914 km

• M1: 116,836 km (0.089 R)
• M2: 406,607 km (0.073 R)
• M3: 1,002,755 km (0.06 R)
• M4: 1,144,573 km (0.115 R)
• M5: 2,489,757 km (0.102 R)
• M6: 2,663,889 km (0.083 R)
• M7: 3,084,858 km (0.112 R)
• M8: 5,084,981 km (0.092 R)
• M9: 5,927,367 km (0.095 R)
• M10: 8,707,344 km (0.111 R)
• M11: 18,211,746 km (0.113 R)
• M12: 20,630,594 km (0.086 R)
• M13: 21,132,494 km (0.117 R)
• M14: 23,200,835 km (0.106 R)
• M15: 27,875,918 km (0.109 R)
• M16: 28,626,899 km (0.089 R)
• M17: 30,331,567 km (0.073 R)
• M18: 30,852,616 km (0.08 R)
• M19: 36,401,949 km (0.119 R)
• M20: 39,005,102 km (0.113 R)
• M21: 39,201,524 km (0.081 R)
• M22: 44,167,724 km (0.079 R)
• M23: 55,573,664 km (0.111 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 14,439 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit