🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.43 AU - 0.69 AU

Year: 161 Days

Day: 35.1 Hours

Environment

Temp: 186 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.58 AU - 0.7 AU

Year: 197 Days

Day: 13.7 Hours

Environment

Temp: 167 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.21 AU - 1.63 AU

Year: 651 Days

Day: 38 Hours

Environment

Temp: -41 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3 AU - 3.08 AU

Year: 2041 Days

Day: 15.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.3

Radius: 9.8

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.02 AU - 7.66 AU

Year: 6887 Days

Day: 5.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 94,507,956 km

• M1: 121,922 km (0.102 R)
• M2: 676,182 km (0.07 R)
• M3: 1,065,735 km (0.117 R)
• M4: 1,374,505 km (0.104 R)
• M5: 1,985,014 km (0.079 R)
• M6: 2,479,884 km (0.105 R)
• M7: 3,717,806 km (0.066 R)
• M8: 4,175,277 km (0.103 R)
• M9: 4,698,570 km (0.072 R)
• M10: 5,876,504 km (0.069 R)
• M11: 6,715,748 km (0.115 R)
• M12: 8,038,791 km (0.087 R)
• M13: 9,161,972 km (0.11 R)
• M14: 9,808,534 km (0.061 R)
• M15: 10,835,075 km (0.098 R)
• M16: 13,390,057 km (0.109 R)
• M17: 14,101,843 km (0.101 R)
• M18: 14,713,998 km (0.111 R)
• M19: 17,271,972 km (0.104 R)
• M20: 21,443,508 km (0.115 R)
• M21: 23,420,594 km (0.077 R)
• M22: 24,192,369 km (0.112 R)
• M23: 25,426,552 km (0.098 R)
• M24: 25,877,290 km (0.099 R)
• M25: 28,307,807 km (0.062 R)
• M26: 33,834,850 km (0.101 R)
• M27: 34,380,433 km (0.098 R)
• M28: 36,165,435 km (0.071 R)
• M29: 40,162,540 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.3

Radius: 10.7

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.78 AU - 8.5 AU

Year: 7345 Days

Day: 8.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,507,956 km

• M1: 133,142 km (0.057 R)
• M2: 639,232 km (0.09 R)
• M3: 986,598 km (0.095 R)
• M4: 1,425,219 km (0.089 R)
• M5: 2,753,947 km (0.116 R)
• M6: 3,236,999 km (0.088 R)
• M7: 3,914,827 km (0.103 R)
• M8: 5,154,395 km (0.112 R)
• M9: 5,603,787 km (0.063 R)
• M10: 7,893,980 km (0.098 R)
• M11: 9,817,659 km (0.111 R)
• M12: 10,588,986 km (0.052 R)
• M13: 12,035,448 km (0.088 R)
• M14: 12,471,974 km (0.114 R)
• M15: 12,918,973 km (0.102 R)
• M16: 13,422,968 km (0.114 R)
• M17: 15,367,292 km (0.115 R)
• M18: 15,933,370 km (0.109 R)
• M19: 16,943,904 km (0.088 R)
• M20: 17,492,629 km (0.1 R)
• M21: 19,566,803 km (0.105 R)
• M22: 19,988,370 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.4

Radius: 4.4

Gravity: 33.9 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 15.79 AU - 19.29 AU

Year: 28282 Days

Day: 20.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 94,507,956 km

• M1: 70,461 km (0.094 R)
• M2: 239,207 km (0.111 R)
• M3: 776,862 km (0.09 R)
• M4: 1,218,923 km (0.066 R)
• M5: 1,512,883 km (0.081 R)
• M6: 1,934,600 km (0.09 R)
• M7: 2,218,237 km (0.085 R)
• M8: 3,092,038 km (0.106 R)
• M9: 5,156,190 km (0.106 R)
• M10: 5,319,850 km (0.074 R)
• M11: 6,903,643 km (0.093 R)
• M12: 11,372,430 km (0.056 R)
• M13: 12,731,976 km (0.087 R)
• M14: 14,196,389 km (0.053 R)
• M15: 16,289,263 km (0.118 R)
• M16: 16,820,635 km (0.039 R)
• M17: 19,256,836 km (0.066 R)
• M18: 20,764,184 km (0.114 R)
• M19: 28,209,072 km (0.059 R)
• M20: 30,546,988 km (0.068 R)
• M21: 30,814,469 km (0.102 R)
• M22: 36,647,888 km (0.064 R)
• M23: 38,953,490 km (0.088 R)
• M24: 44,191,660 km (0.051 R)
• M25: 44,877,716 km (0.05 R)
• M26: 47,334,861 km (0.11 R)
• M27: 49,880,119 km (0.101 R)
• M28: 51,374,751 km (0.116 R)
• M29: 56,438,340 km (0.116 R)
• M30: 60,552,431 km (0.073 R)
• M31: 60,974,447 km (0.077 R)
• M32: 65,525,363 km (0.095 R)
• M33: 69,602,055 km (0.073 R)
• M34: 71,938,175 km (0.116 R)
• M35: 74,567,807 km (0.055 R)
• M36: 80,781,055 km (0.108 R)
• M37: 82,321,913 km (0.113 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: 512 - 15,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit