🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.79 AU - 1.21 AU

Year: 348 Days

Day: 30 Hours

Environment

Temp: 169 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,236,546 km

• M1: 40,541 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.04 AU - 1.04 AU

Year: 369 Days

Day: 20 Hours

Environment

Temp: 121 °C

Axial Tilt: 46.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.24 AU - 3.1 AU

Year: 1519 Days

Day: 43.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.39 AU - 3.43 AU

Year: 1729 Days

Day: 44.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176

Radius: 12.5

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 8.83 AU - 10.99 AU

Year: 10864 Days

Day: 9.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,236,546 km

• M1: 157,975 km (0.117 R)
• M2: 587,471 km (0.075 R)
• M3: 1,437,486 km (0.106 R)
• M4: 2,085,993 km (0.116 R)
• M5: 2,941,693 km (0.106 R)
• M6: 4,687,799 km (0.116 R)
• M7: 5,545,892 km (0.103 R)
• M8: 7,904,901 km (0.092 R)
• M9: 8,322,728 km (0.108 R)
• M10: 10,592,427 km (0.064 R)
• M11: 12,267,624 km (0.093 R)
• M12: 13,142,323 km (0.102 R)
• M13: 14,786,702 km (0.063 R)
• M14: 15,658,559 km (0.119 R)
• M15: 17,504,746 km (0.116 R)
• M16: 22,219,772 km (0.066 R)
• M17: 24,465,984 km (0.086 R)
• M18: 29,224,842 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.2

Radius: 11.6

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 10.12 AU - 14.3 AU

Year: 14858 Days

Day: 7.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,236,546 km

• M1: 144,212 km (0.063 R)
• M2: 557,102 km (0.046 R)
• M3: 1,643,931 km (0.092 R)
• M4: 2,089,733 km (0.113 R)
• M5: 2,656,858 km (0.112 R)
• M6: 4,963,957 km (0.089 R)
• M7: 5,871,866 km (0.106 R)
• M8: 6,384,538 km (0.047 R)
• M9: 7,374,277 km (0.073 R)
• M10: 14,493,939 km (0.088 R)
• M11: 15,364,150 km (0.096 R)
• M12: 16,127,249 km (0.116 R)
• M13: 19,595,227 km (0.09 R)
• M14: 22,634,607 km (0.118 R)
• M15: 26,267,591 km (0.103 R)
• M16: 28,171,074 km (0.056 R)
• M17: 40,505,419 km (0.059 R)
• M18: 45,681,056 km (0.056 R)
• M19: 50,975,624 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.8

Radius: 13.9

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 11.12 AU - 14.42 AU

Year: 15892 Days

Day: 10.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,236,546 km

• M1: 173,085 km (0.108 R)
• M2: 639,980 km (0.116 R)
• M3: 1,087,876 km (0.105 R)
• M4: 1,563,148 km (0.103 R)
• M5: 4,221,951 km (0.055 R)
• M6: 5,502,359 km (0.089 R)
• M7: 6,863,700 km (0.116 R)
• M8: 7,623,657 km (0.067 R)
• M9: 8,392,291 km (0.118 R)
• M10: 9,463,262 km (0.082 R)
• M11: 10,244,313 km (0.082 R)
• M12: 13,740,265 km (0.044 R)
• M13: 20,498,199 km (0.084 R)
• M14: 21,276,557 km (0.095 R)
• M15: 22,164,421 km (0.076 R)
• M16: 24,014,049 km (0.074 R)
• M17: 29,958,470 km (0.116 R)
• M18: 32,448,825 km (0.088 R)
• M19: 44,798,878 km (0.061 R)
• M20: 47,446,311 km (0.046 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.5

Radius: 3

Gravity: 62.17 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 15.07 AU - 19.77 AU

Year: 25320 Days

Day: 16.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 83,236,546 km

• M1: 37,399 km (0.114 R)
• M2: 145,110 km (0.097 R)
• M3: 290,968 km (0.068 R)
• M4: 598,990 km (0.079 R)
• M5: 841,338 km (0.062 R)
• M6: 1,117,047 km (0.084 R)
• M7: 1,216,380 km (0.115 R)
• M8: 1,499,569 km (0.119 R)
• M9: 1,603,240 km (0.083 R)
• M10: 2,024,807 km (0.099 R)
• M11: 3,221,590 km (0.089 R)
• M12: 3,336,332 km (0.112 R)
• M13: 3,666,045 km (0.101 R)
• M14: 4,748,236 km (0.11 R)
• M15: 8,188,539 km (0.093 R)
• M16: 8,620,278 km (0.067 R)
• M17: 12,635,335 km (0.107 R)
• M18: 16,439,011 km (0.118 R)
• M19: 16,865,365 km (0.087 R)
• M20: 19,014,937 km (0.086 R)
• M21: 19,770,256 km (0.079 R)
• M22: 20,349,649 km (0.078 R)
• M23: 24,065,660 km (0.054 R)
• M24: 25,624,918 km (0.083 R)
• M25: 26,662,230 km (0.055 R)
• M26: 27,847,045 km (0.109 R)
• M27: 29,190,584 km (0.101 R)
• M28: 33,207,885 km (0.076 R)
• M29: 33,343,271 km (0.108 R)
• M30: 34,856,902 km (0.1 R)
• M31: 36,848,798 km (0.097 R)
• M32: 37,431,631 km (0.059 R)
• M33: 41,057,734 km (0.039 R)
• M34: 41,684,100 km (0.11 R)
• M35: 50,772,171 km (0.104 R)
• M36: 55,392,950 km (0.09 R)
• M37: 58,099,026 km (0.078 R)
• M38: 60,689,612 km (0.106 R)
• M39: 72,275,070 km (0.101 R)
• M40: 82,490,061 km (0.11 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 11,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit