🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.48 AU - 0.56 AU

Year: 246 Days

Day: 26 Hours

Environment

Temp: -118 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350

Radius: 11.7

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.79 AU - 1.17 AU

Year: 636 Days

Day: 10.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,030,823 km

• M1: 147,354 km (0.06 R)
• M2: 515,813 km (0.064 R)
• M3: 1,023,249 km (0.086 R)
• M4: 1,401,582 km (0.112 R)
• M5: 1,828,834 km (0.036 R)
• M6: 2,493,946 km (0.114 R)
• M7: 3,141,555 km (0.08 R)
• M8: 3,820,430 km (0.099 R)
• M9: 4,222,849 km (0.084 R)
• M10: 4,880,182 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.3

Radius: 14.2

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.41 AU - 3.21 AU

Year: 3090 Days

Day: 11.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,030,823 km

• M1: 176,525 km (0.089 R)
• M2: 706,102 km (0.111 R)
• M3: 1,293,124 km (0.108 R)
• M4: 1,782,459 km (0.113 R)
• M5: 2,263,565 km (0.054 R)
• M6: 2,722,083 km (0.07 R)
• M7: 3,197,355 km (0.085 R)
• M8: 4,060,685 km (0.087 R)
• M9: 5,529,287 km (0.118 R)
• M10: 6,397,553 km (0.117 R)
• M11: 7,140,306 km (0.1 R)
• M12: 8,406,054 km (0.08 R)
• M13: 9,171,397 km (0.047 R)
• M14: 9,718,027 km (0.102 R)
• M15: 10,218,283 km (0.083 R)
• M16: 12,433,079 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257

Radius: 9.1

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.93 AU - 3.09 AU

Year: 3426 Days

Day: 14.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,030,823 km

• M1: 113,246 km (0.118 R)
• M2: 458,966 km (0.115 R)
• M3: 858,991 km (0.083 R)
• M4: 1,181,075 km (0.091 R)
• M5: 1,972,598 km (0.115 R)
• M6: 2,330,286 km (0.075 R)
• M7: 2,834,730 km (0.081 R)
• M8: 3,427,586 km (0.046 R)
• M9: 3,762,985 km (0.11 R)
• M10: 4,081,479 km (0.028 R)
• M11: 4,751,677 km (0.066 R)
• M12: 5,035,165 km (0.074 R)
• M13: 5,684,420 km (0.065 R)
• M14: 6,054,675 km (0.064 R)
• M15: 6,520,223 km (0.081 R)
• M16: 6,981,583 km (0.09 R)
• M17: 7,406,591 km (0.043 R)
• M18: 9,866,129 km (0.11 R)
• M19: 10,584,797 km (0.115 R)
• M20: 11,222,683 km (0.058 R)
• M21: 14,077,608 km (0.102 R)
• M22: 14,528,048 km (0.091 R)
• M23: 15,363,103 km (0.109 R)
• M24: 16,180,655 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.8

Radius: 10.4

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.17 AU - 4.89 AU

Year: 6325 Days

Day: 6.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 43,030,823 km

• M1: 129,402 km (0.101 R)
• M2: 520,451 km (0.078 R)
• M3: 1,069,326 km (0.073 R)
• M4: 1,394,701 km (0.036 R)
• M5: 1,831,078 km (0.033 R)
• M6: 2,685,731 km (0.119 R)
• M7: 3,044,765 km (0.104 R)
• M8: 3,909,890 km (0.092 R)
• M9: 4,373,344 km (0.056 R)
• M10: 4,702,459 km (0.095 R)
• M11: 6,929,523 km (0.118 R)
• M12: 11,442,592 km (0.053 R)
• M13: 11,806,414 km (0.064 R)
• M14: 13,056,453 km (0.08 R)
• M15: 15,187,325 km (0.043 R)
• M16: 18,094,461 km (0.055 R)
• M17: 19,901,603 km (0.109 R)
• M18: 20,352,790 km (0.096 R)
• M19: 21,275,360 km (0.096 R)
• M20: 22,386,723 km (0.081 R)
• M21: 22,874,562 km (0.105 R)
• M22: 23,871,781 km (0.078 R)
• M23: 26,854,613 km (0.063 R)
• M24: 27,221,128 km (0.106 R)
• M25: 29,104,116 km (0.07 R)
• M26: 29,685,453 km (0.061 R)
• M27: 33,549,267 km (0.03 R)
• M28: 34,835,959 km (0.093 R)
• M29: 38,311,566 km (0.077 R)
• M30: 39,244,757 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.2

Radius: 12.1

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.67 AU - 5.19 AU

Year: 7181 Days

Day: 12.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,030,823 km

• M1: 150,645 km (0.101 R)
• M2: 544,387 km (0.073 R)
• M3: 1,473,689 km (0.076 R)
• M4: 2,257,432 km (0.104 R)
• M5: 3,191,371 km (0.116 R)
• M6: 3,698,508 km (0.077 R)
• M7: 10,837,468 km (0.101 R)
• M8: 12,650,594 km (0.077 R)
• M9: 14,228,403 km (0.097 R)
• M10: 14,720,281 km (0.033 R)
• M11: 15,096,520 km (0.107 R)
• M12: 16,197,560 km (0.034 R)
• M13: 17,282,144 km (0.074 R)
• M14: 18,705,119 km (0.073 R)
• M15: 19,595,526 km (0.103 R)
• M16: 26,177,982 km (0.116 R)
• M17: 27,104,142 km (0.091 R)
• M18: 28,826,163 km (0.1 R)
• M19: 33,664,757 km (0.056 R)
• M20: 36,446,978 km (0.071 R)
• M21: 39,019,164 km (0.076 R)
• M22: 41,835,344 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.3

Radius: 13

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.16 AU - 6.93 AU

Year: 8554 Days

Day: 8.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 173.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,030,823 km

• M1: 178,321 km (0.118 R)
• M2: 599,738 km (0.056 R)
• M3: 1,366,128 km (0.092 R)
• M4: 2,145,084 km (0.047 R)
• M5: 2,551,392 km (0.074 R)
• M6: 3,863,515 km (0.098 R)
• M7: 4,698,271 km (0.062 R)
• M8: 10,230,998 km (0.104 R)
• M9: 11,086,399 km (0.109 R)
• M10: 11,989,073 km (0.096 R)
• M11: 13,404,568 km (0.066 R)
• M12: 14,244,560 km (0.067 R)
• M13: 14,677,496 km (0.084 R)
• M14: 16,498,102 km (0.063 R)
• M15: 17,959,224 km (0.114 R)
• M16: 19,054,580 km (0.086 R)
• M17: 21,057,995 km (0.056 R)
• M18: 21,539,550 km (0.119 R)
• M19: 24,408,837 km (0.066 R)
• M20: 25,935,035 km (0.117 R)
• M21: 31,205,368 km (0.084 R)
• M22: 32,466,627 km (0.101 R)
• M23: 34,311,169 km (0.064 R)
• M24: 41,255,353 km (0.071 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: 208 - 17,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit