🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.71 AU - 1.19 AU

Year: 396 Days

Day: 21.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,652,528 km

• M1: 39,344 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.09 AU - 1.29 AU

Year: 555 Days

Day: 39 Hours

Environment

Temp: -79 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.54 AU - 1.66 AU

Year: 865 Days

Day: 46.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,652,528 km

• M1: 84,972 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.31 AU - 2.01 AU

Year: 914 Days

Day: 39.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.2

Radius: 8.2

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5 AU - 5.4 AU

Year: 5069 Days

Day: 8.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 59,652,528 km

• M1: 152,739 km (0.119 R)
• M2: 487,539 km (0.108 R)
• M3: 1,706,463 km (0.078 R)
• M4: 2,193,404 km (0.105 R)
• M5: 5,623,683 km (0.085 R)
• M6: 7,404,347 km (0.111 R)
• M7: 8,358,931 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.5

Radius: 12.1

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.99 AU - 9.89 AU

Year: 10482 Days

Day: 7.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,652,528 km

• M1: 150,495 km (0.103 R)
• M2: 540,497 km (0.095 R)
• M3: 1,466,807 km (0.065 R)
• M4: 2,110,527 km (0.105 R)
• M5: 2,489,458 km (0.119 R)
• M6: 2,978,942 km (0.063 R)
• M7: 3,938,912 km (0.109 R)
• M8: 8,371,497 km (0.068 R)
• M9: 10,680,839 km (0.065 R)
• M10: 11,427,632 km (0.085 R)
• M11: 13,025,487 km (0.045 R)
• M12: 13,816,111 km (0.098 R)
• M13: 14,638,301 km (0.118 R)
• M14: 16,310,955 km (0.116 R)
• M15: 18,862,197 km (0.107 R)
• M16: 31,632,769 km (0.087 R)
• M17: 32,176,856 km (0.113 R)
• M18: 32,837,929 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.4

Radius: 3.1

Gravity: 57.17 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 12.11 AU - 12.25 AU

Year: 18172 Days

Day: 23.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 59,652,528 km

• M1: 70,012 km (0.102 R)
• M2: 198,068 km (0.096 R)
• M3: 375,790 km (0.058 R)
• M4: 486,043 km (0.11 R)
• M5: 813,812 km (0.12 R)
• M6: 943,364 km (0.104 R)
• M7: 1,757,476 km (0.104 R)
• M8: 2,110,228 km (0.069 R)
• M9: 2,230,803 km (0.085 R)
• M10: 2,464,027 km (0.047 R)
• M11: 3,105,203 km (0.068 R)
• M12: 3,505,826 km (0.105 R)
• M13: 3,762,237 km (0.041 R)
• M14: 4,123,366 km (0.066 R)
• M15: 5,531,980 km (0.103 R)
• M16: 7,788,664 km (0.109 R)
• M17: 9,906,072 km (0.11 R)
• M18: 11,186,630 km (0.041 R)
• M19: 13,513,026 km (0.03 R)
• M20: 13,929,806 km (0.112 R)
• M21: 15,156,807 km (0.096 R)
• M22: 15,380,606 km (0.091 R)
• M23: 17,658,832 km (0.118 R)
• M24: 19,795,089 km (0.065 R)
• M25: 23,461,284 km (0.111 R)
• M26: 24,062,668 km (0.069 R)
• M27: 26,571,275 km (0.111 R)
• M28: 28,676,715 km (0.074 R)
• M29: 32,346,052 km (0.073 R)
• M30: 33,846,668 km (0.072 R)
• M31: 35,523,810 km (0.075 R)
• M32: 36,449,521 km (0.103 R)
• M33: 39,182,674 km (0.12 R)
• M34: 40,886,295 km (0.113 R)
• M35: 41,030,507 km (0.089 R)
• M36: 46,292,762 km (0.114 R)
• M37: 47,555,518 km (0.083 R)
• M38: 54,041,932 km (0.066 R)
• M39: 55,265,193 km (0.043 R)
• M40: 56,150,214 km (0.103 R)
• M41: 63,187,448 km (0.091 R)
• M42: 65,132,370 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 344.5

Radius: 6.5

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 11.79 AU - 13.81 AU

Year: 19577 Days

Day: 19.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,652,528 km

• M1: 88,712 km (0.11 R)
• M2: 338,839 km (0.082 R)
• M3: 601,533 km (0.088 R)
• M4: 824,733 km (0.104 R)
• M5: 1,942,828 km (0.077 R)
• M6: 3,098,322 km (0.088 R)
• M7: 4,186,646 km (0.102 R)
• M8: 5,086,477 km (0.059 R)
• M9: 5,437,284 km (0.071 R)
• M10: 7,394,024 km (0.092 R)
• M11: 17,599,591 km (0.082 R)
• M12: 18,078,155 km (0.064 R)
• M13: 19,396,561 km (0.041 R)
• M14: 27,810,543 km (0.086 R)
• M15: 44,236,390 km (0.092 R)
• M16: 48,307,546 km (0.109 R)
• M17: 59,473,980 km (0.096 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 20,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit