🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.51 AU - 0.63 AU

Year: 274 Days

Day: 16.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,449,240 km

• M1: 30,219 km (0.11 R)
• M2: 212,130 km (0.055 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.9

Radius: 10.4

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.85 AU - 0.85 AU

Year: 498 Days

Day: 13.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,449,240 km

• M1: 129,402 km (0.081 R)
• M2: 487,988 km (0.049 R)
• M3: 918,381 km (0.088 R)
• M4: 1,301,651 km (0.078 R)
• M5: 1,646,025 km (0.116 R)
• M6: 2,078,214 km (0.073 R)
• M7: 2,637,560 km (0.092 R)
• M8: 2,964,731 km (0.062 R)
• M9: 3,494,307 km (0.11 R)
• M10: 5,366,674 km (0.107 R)
• M11: 5,860,197 km (0.061 R)
• M12: 6,268,899 km (0.109 R)
• M13: 6,856,968 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.7

Radius: 10.5

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.2 AU - 1.52 AU

Year: 1008 Days

Day: 8.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,449,240 km

• M1: 130,599 km (0.118 R)
• M2: 505,192 km (0.116 R)
• M3: 833,559 km (0.069 R)
• M4: 1,319,453 km (0.088 R)
• M5: 1,789,340 km (0.112 R)
• M6: 2,160,044 km (0.108 R)
• M7: 2,513,095 km (0.117 R)
• M8: 3,138,713 km (0.119 R)
• M9: 3,905,103 km (0.085 R)
• M10: 4,610,307 km (0.06 R)
• M11: 5,365,028 km (0.101 R)
• M12: 6,037,321 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.3

Radius: 11.1

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.31 AU - 3.51 AU

Year: 3156 Days

Day: 14.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,449,240 km

• M1: 139,126 km (0.096 R)
• M2: 783,893 km (0.09 R)
• M3: 1,141,581 km (0.102 R)
• M4: 2,091,528 km (0.092 R)
• M5: 2,650,725 km (0.064 R)
• M6: 3,325,411 km (0.078 R)
• M7: 3,810,108 km (0.116 R)
• M8: 4,493,172 km (0.114 R)
• M9: 5,063,439 km (0.063 R)
• M10: 6,774,689 km (0.078 R)
• M11: 9,446,058 km (0.107 R)
• M12: 10,115,060 km (0.103 R)
• M13: 12,708,040 km (0.119 R)
• M14: 13,850,070 km (0.106 R)
• M15: 18,703,324 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.5

Radius: 11.2

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.82 AU - 4.5 AU

Year: 4452 Days

Day: 14.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,449,240 km

• M1: 139,425 km (0.109 R)
• M2: 1,104,631 km (0.03 R)
• M3: 1,853,817 km (0.066 R)
• M4: 2,915,214 km (0.091 R)
• M5: 3,467,679 km (0.106 R)
• M6: 3,999,050 km (0.094 R)
• M7: 8,858,887 km (0.098 R)
• M8: 14,275,227 km (0.119 R)
• M9: 16,561,831 km (0.117 R)
• M10: 17,094,848 km (0.066 R)
• M11: 18,762,415 km (0.078 R)
• M12: 19,276,733 km (0.077 R)
• M13: 21,849,218 km (0.106 R)
• M14: 22,275,422 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535.1

Radius: 5.5

Gravity: 17.69 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.62 AU - 11.44 AU

Year: 18706 Days

Day: 15.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,449,240 km

• M1: 80,184 km (0.034 R)
• M2: 256,112 km (0.114 R)
• M3: 458,817 km (0.117 R)
• M4: 1,787,246 km (0.107 R)
• M5: 2,562,911 km (0.087 R)
• M6: 2,817,676 km (0.083 R)
• M7: 3,140,209 km (0.103 R)
• M8: 3,542,777 km (0.078 R)
• M9: 3,889,096 km (0.111 R)
• M10: 4,070,408 km (0.087 R)
• M11: 4,385,462 km (0.073 R)
• M12: 6,975,150 km (0.114 R)
• M13: 7,472,563 km (0.101 R)
• M14: 8,949,393 km (0.093 R)
• M15: 9,701,123 km (0.108 R)
• M16: 11,952,421 km (0.072 R)
• M17: 12,143,757 km (0.09 R)
• M18: 14,385,481 km (0.116 R)
• M19: 18,539,664 km (0.1 R)
• M20: 19,229,011 km (0.117 R)
• M21: 19,668,530 km (0.085 R)
• M22: 23,229,857 km (0.108 R)
• M23: 26,543,749 km (0.06 R)
• M24: 31,474,644 km (0.104 R)
• M25: 34,734,082 km (0.111 R)
• M26: 36,847,751 km (0.042 R)
• M27: 41,184,294 km (0.096 R)
• M28: 43,249,642 km (0.052 R)
• M29: 44,155,457 km (0.083 R)
• M30: 47,266,345 km (0.074 R)
• M31: 48,388,778 km (0.086 R)
• M32: 50,188,290 km (0.108 R)
• M33: 55,854,011 km (0.035 R)
• M34: 60,607,034 km (0.1 R)
• M35: 61,172,215 km (0.088 R)
• M36: 63,856,300 km (0.118 R)
• M37: 66,617,877 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.7

Radius: 3.4

Gravity: 43.05 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 9.23 AU - 10.13 AU

Year: 19149 Days

Day: 17.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,449,240 km

• M1: 42,336 km (0.063 R)
• M2: 154,235 km (0.11 R)
• M3: 299,345 km (0.046 R)
• M4: 476,469 km (0.117 R)
• M5: 631,303 km (0.064 R)
• M6: 808,876 km (0.075 R)
• M7: 1,349,373 km (0.069 R)
• M8: 1,799,662 km (0.087 R)
• M9: 2,407,179 km (0.065 R)
• M10: 2,675,408 km (0.084 R)
• M11: 3,244,927 km (0.029 R)
• M12: 4,585,773 km (0.064 R)
• M13: 5,104,130 km (0.064 R)
• M14: 5,973,443 km (0.036 R)
• M15: 8,145,454 km (0.054 R)
• M16: 10,097,557 km (0.095 R)
• M17: 12,019,591 km (0.117 R)
• M18: 14,314,571 km (0.118 R)
• M19: 15,115,369 km (0.103 R)
• M20: 16,647,101 km (0.116 R)
• M21: 17,944,713 km (0.115 R)
• M22: 22,431,602 km (0.106 R)
• M23: 23,113,918 km (0.06 R)
• M24: 27,170,713 km (0.062 R)
• M25: 29,539,895 km (0.115 R)
• M26: 30,241,359 km (0.058 R)
• M27: 34,684,117 km (0.108 R)
• M28: 37,602,622 km (0.091 R)
• M29: 51,921,382 km (0.116 R)
• M30: 61,025,759 km (0.058 R)
• M31: 61,403,044 km (0.105 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 14,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit