🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.45 AU - 0.59 AU

Year: 246 Days

Day: 40.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774

Radius: 12.8

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.8 AU - 0.84 AU

Year: 487 Days

Day: 11.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,919,289 km

• M1: 159,920 km (0.117 R)
• M2: 568,921 km (0.059 R)
• M3: 1,052,122 km (0.089 R)
• M4: 1,577,210 km (0.105 R)
• M5: 2,114,117 km (0.045 R)
• M6: 2,677,353 km (0.105 R)
• M7: 3,126,595 km (0.059 R)
• M8: 4,080,880 km (0.096 R)
• M9: 4,498,558 km (0.07 R)
• M10: 5,089,619 km (0.075 R)
• M11: 6,018,173 km (0.107 R)
• M12: 6,561,961 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.5

Radius: 14.4

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.83 AU - 1.19 AU

Year: 666 Days

Day: 12.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 75,919,289 km

• M1: 179,368 km (0.043 R)
• M2: 983,456 km (0.077 R)
• M3: 1,884,634 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.9

Radius: 12.2

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.95 AU - 3.65 AU

Year: 3933 Days

Day: 10.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,919,289 km

• M1: 151,842 km (0.106 R)
• M2: 567,574 km (0.079 R)
• M3: 1,013,376 km (0.066 R)
• M4: 2,017,477 km (0.1 R)
• M5: 2,547,801 km (0.045 R)
• M6: 4,022,238 km (0.055 R)
• M7: 4,919,526 km (0.114 R)
• M8: 5,579,552 km (0.066 R)
• M9: 6,120,049 km (0.117 R)
• M10: 6,664,136 km (0.091 R)
• M11: 7,044,564 km (0.053 R)
• M12: 7,574,589 km (0.074 R)
• M13: 8,024,729 km (0.118 R)
• M14: 9,365,275 km (0.067 R)
• M15: 9,925,220 km (0.03 R)
• M16: 12,249,822 km (0.093 R)
• M17: 12,774,312 km (0.069 R)
• M18: 13,513,774 km (0.071 R)
• M19: 16,186,041 km (0.079 R)
• M20: 17,228,888 km (0.113 R)
• M21: 17,646,415 km (0.117 R)
• M22: 21,644,718 km (0.082 R)
• M23: 22,910,166 km (0.057 R)
• M24: 23,927,880 km (0.077 R)
• M25: 26,446,061 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788

Radius: 13.4

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.02 AU - 4 AU

Year: 4314 Days

Day: 7 Hours

Environment

Temp: -202 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,919,289 km

• M1: 169,494 km (0.082 R)
• M2: 734,077 km (0.092 R)
• M3: 1,287,140 km (0.099 R)
• M4: 1,844,691 km (0.105 R)
• M5: 2,433,209 km (0.102 R)
• M6: 3,145,295 km (0.065 R)
• M7: 3,624,308 km (0.036 R)
• M8: 4,532,067 km (0.07 R)
• M9: 5,962,223 km (0.091 R)
• M10: 6,605,494 km (0.11 R)
• M11: 7,227,223 km (0.1 R)
• M12: 8,512,418 km (0.106 R)
• M13: 9,169,901 km (0.114 R)
• M14: 11,393,823 km (0.096 R)
• M15: 12,435,473 km (0.12 R)
• M16: 13,029,825 km (0.097 R)
• M17: 17,123,571 km (0.116 R)
• M18: 21,018,052 km (0.115 R)
• M19: 22,655,999 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.2

Radius: 5

Gravity: 21.37 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.83 AU - 6.41 AU

Year: 9932 Days

Day: 20.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 75,919,289 km

• M1: 62,233 km (0.035 R)
• M2: 377,435 km (0.102 R)
• M3: 575,204 km (0.081 R)
• M4: 739,313 km (0.074 R)
• M5: 984,204 km (0.088 R)
• M6: 1,801,158 km (0.064 R)
• M7: 1,974,991 km (0.038 R)
• M8: 2,265,809 km (0.09 R)
• M9: 2,890,231 km (0.081 R)
• M10: 3,084,858 km (0.086 R)
• M11: 3,524,975 km (0.113 R)
• M12: 4,005,633 km (0.101 R)
• M13: 4,500,353 km (0.079 R)
• M14: 5,222,013 km (0.112 R)
• M15: 6,158,047 km (0.094 R)
• M16: 6,444,826 km (0.066 R)
• M17: 8,270,069 km (0.041 R)
• M18: 8,619,381 km (0.066 R)
• M19: 9,023,893 km (0.103 R)
• M20: 9,968,155 km (0.118 R)
• M21: 11,345,054 km (0.078 R)
• M22: 12,162,307 km (0.092 R)
• M23: 13,194,083 km (0.08 R)
• M24: 17,193,882 km (0.102 R)
• M25: 17,690,696 km (0.116 R)
• M26: 17,906,566 km (0.096 R)
• M27: 19,620,359 km (0.082 R)
• M28: 20,398,418 km (0.049 R)
• M29: 21,603,728 km (0.091 R)
• M30: 21,767,986 km (0.117 R)
• M31: 23,456,497 km (0.112 R)
• M32: 24,599,575 km (0.115 R)
• M33: 25,048,967 km (0.116 R)
• M34: 25,779,303 km (0.11 R)
• M35: 26,243,057 km (0.044 R)
• M36: 30,980,522 km (0.09 R)
• M37: 32,248,215 km (0.064 R)
• M38: 35,225,811 km (0.116 R)
• M39: 35,796,676 km (0.105 R)
• M40: 41,088,551 km (0.106 R)

Asteroid Belt

Center: 7.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.7

Radius: 7.6

Gravity: 13.88 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 9.17 AU - 9.31 AU

Year: 18425 Days

Day: 22.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,919,289 km

• M1: 97,837 km (0.078 R)
• M2: 901,926 km (0.072 R)
• M3: 1,209,648 km (0.041 R)
• M4: 1,905,877 km (0.075 R)
• M5: 2,442,036 km (0.098 R)
• M6: 3,486,827 km (0.084 R)
• M7: 4,661,918 km (0.074 R)
• M8: 7,331,492 km (0.051 R)
• M9: 11,511,407 km (0.109 R)
• M10: 12,778,800 km (0.105 R)
• M11: 13,268,434 km (0.068 R)
• M12: 15,274,691 km (0.066 R)
• M13: 16,390,840 km (0.084 R)
• M14: 20,441,053 km (0.064 R)
• M15: 22,899,844 km (0.087 R)
• M16: 23,622,102 km (0.05 R)
• M17: 34,711,044 km (0.038 R)
• M18: 35,526,502 km (0.026 R)
• M19: 44,875,920 km (0.095 R)
• M20: 45,519,341 km (0.089 R)
• M21: 45,843,519 km (0.105 R)
• M22: 59,911,853 km (0.086 R)
• M23: 63,678,278 km (0.108 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: 508 - 19,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit