🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.48 AU - 0.74 AU

Year: 175 Days

Day: 33.7 Hours

Environment

Temp: 190 °C

Axial Tilt: 44.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.71 AU - 0.81 AU

Year: 243 Days

Day: 26.9 Hours

Environment

Temp: 117 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768

Radius: 12.2

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.37 AU - 5.71 AU

Year: 4787 Days

Day: 10.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,990,378 km

• M1: 151,692 km (0.071 R)
• M2: 535,261 km (0.07 R)
• M3: 1,385,875 km (0.109 R)
• M4: 2,398,054 km (0.114 R)
• M5: 3,007,665 km (0.067 R)
• M6: 3,568,059 km (0.081 R)
• M7: 4,341,480 km (0.09 R)
• M8: 5,032,772 km (0.1 R)
• M9: 5,678,436 km (0.088 R)
• M10: 9,434,839 km (0.106 R)
• M11: 10,506,558 km (0.086 R)
• M12: 11,234,052 km (0.111 R)
• M13: 11,705,585 km (0.116 R)
• M14: 13,939,530 km (0.044 R)
• M15: 16,504,385 km (0.098 R)
• M16: 17,114,445 km (0.069 R)
• M17: 17,739,615 km (0.104 R)
• M18: 18,315,118 km (0.078 R)
• M19: 18,837,065 km (0.105 R)
• M20: 23,377,809 km (0.12 R)
• M21: 26,393,403 km (0.101 R)
• M22: 26,975,937 km (0.065 R)
• M23: 28,775,150 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.2

Radius: 9.4

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.99 AU - 6.17 AU

Year: 5503 Days

Day: 7.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,990,378 km

• M1: 116,986 km (0.11 R)
• M2: 419,173 km (0.038 R)
• M3: 739,462 km (0.099 R)
• M4: 1,055,712 km (0.103 R)
• M5: 1,417,141 km (0.084 R)
• M6: 1,782,907 km (0.061 R)
• M7: 2,437,249 km (0.118 R)
• M8: 3,867,255 km (0.081 R)
• M9: 4,526,532 km (0.078 R)
• M10: 4,916,684 km (0.082 R)
• M11: 6,570,338 km (0.063 R)
• M12: 7,331,492 km (0.046 R)
• M13: 7,688,283 km (0.091 R)
• M14: 9,130,407 km (0.095 R)
• M15: 11,760,188 km (0.032 R)
• M16: 12,541,687 km (0.101 R)
• M17: 13,182,714 km (0.116 R)
• M18: 17,867,521 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.8

Radius: 9.5

Gravity: 10.96 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.05 AU - 7.47 AU

Year: 6452 Days

Day: 7.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,990,378 km

• M1: 118,631 km (0.075 R)
• M2: 435,928 km (0.039 R)
• M3: 1,012,927 km (0.101 R)
• M4: 1,366,726 km (0.101 R)
• M5: 1,759,869 km (0.073 R)
• M6: 2,718,642 km (0.072 R)
• M7: 3,170,577 km (0.081 R)
• M8: 3,768,819 km (0.088 R)
• M9: 5,723,764 km (0.035 R)
• M10: 6,088,484 km (0.097 R)
• M11: 7,353,633 km (0.091 R)
• M12: 8,873,099 km (0.094 R)
• M13: 9,499,315 km (0.117 R)
• M14: 11,296,434 km (0.1 R)
• M15: 14,491,845 km (0.066 R)
• M16: 15,046,255 km (0.087 R)
• M17: 16,660,565 km (0.117 R)
• M18: 17,132,397 km (0.104 R)
• M19: 18,530,239 km (0.119 R)
• M20: 21,000,399 km (0.062 R)
• M21: 21,870,461 km (0.116 R)
• M22: 22,599,900 km (0.044 R)
• M23: 25,149,197 km (0.096 R)
• M24: 26,311,124 km (0.102 R)
• M25: 27,043,705 km (0.091 R)
• M26: 36,585,954 km (0.089 R)
• M27: 37,960,609 km (0.099 R)
• M28: 38,426,307 km (0.09 R)
• M29: 39,013,778 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.6

Radius: 11.6

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.52 AU - 8.6 AU

Year: 9194 Days

Day: 6 Hours

Environment

Temp: -165 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,990,378 km

• M1: 148,700 km (0.078 R)
• M2: 592,557 km (0.086 R)
• M3: 2,135,360 km (0.105 R)
• M4: 2,622,750 km (0.106 R)
• M5: 3,163,247 km (0.101 R)
• M6: 3,661,857 km (0.086 R)
• M7: 4,390,847 km (0.058 R)
• M8: 5,540,956 km (0.118 R)
• M9: 7,647,294 km (0.103 R)
• M10: 9,006,091 km (0.114 R)
• M11: 9,391,306 km (0.116 R)
• M12: 9,832,320 km (0.108 R)
• M13: 11,043,913 km (0.084 R)
• M14: 12,721,953 km (0.082 R)
• M15: 18,289,836 km (0.115 R)
• M16: 18,978,734 km (0.106 R)
• M17: 20,482,043 km (0.099 R)
• M18: 21,679,424 km (0.116 R)
• M19: 23,241,376 km (0.07 R)
• M20: 27,382,993 km (0.092 R)
• M21: 27,831,487 km (0.116 R)
• M22: 29,957,871 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.6

Radius: 10.5

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 8.51 AU - 8.93 AU

Year: 9453 Days

Day: 14.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,990,378 km

• M1: 130,599 km (0.1 R)
• M2: 740,809 km (0.067 R)
• M3: 1,084,884 km (0.1 R)
• M4: 1,602,642 km (0.078 R)
• M5: 2,575,178 km (0.097 R)
• M6: 4,354,794 km (0.078 R)
• M7: 4,869,859 km (0.111 R)
• M8: 6,489,705 km (0.118 R)
• M9: 7,089,892 km (0.068 R)
• M10: 9,157,783 km (0.101 R)
• M11: 10,662,139 km (0.095 R)
• M12: 13,468,895 km (0.088 R)
• M13: 14,153,754 km (0.088 R)
• M14: 14,623,192 km (0.096 R)
• M15: 15,593,035 km (0.113 R)
• M16: 15,967,628 km (0.066 R)
• M17: 16,540,737 km (0.073 R)
• M18: 18,550,884 km (0.069 R)
• M19: 20,868,903 km (0.102 R)
• M20: 22,097,550 km (0.102 R)
• M21: 23,782,471 km (0.058 R)
• M22: 24,782,982 km (0.081 R)
• M23: 25,637,784 km (0.094 R)
• M24: 26,335,808 km (0.087 R)
• M25: 30,403,374 km (0.058 R)
• M26: 31,482,124 km (0.057 R)
• M27: 33,715,919 km (0.111 R)
• M28: 36,053,236 km (0.077 R)
• M29: 36,709,074 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.6

Radius: 7

Gravity: 13.34 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 10.26 AU - 16.98 AU

Year: 18452 Days

Day: 24 Hours

Environment

Temp: -183 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,990,378 km

• M1: 89,310 km (0.106 R)
• M2: 417,228 km (0.091 R)
• M3: 1,333,216 km (0.094 R)
• M4: 2,158,697 km (0.107 R)
• M5: 3,563,272 km (0.078 R)
• M6: 4,196,669 km (0.103 R)
• M7: 4,557,200 km (0.069 R)
• M8: 6,988,465 km (0.112 R)
• M9: 7,216,003 km (0.111 R)
• M10: 8,327,066 km (0.105 R)
• M11: 9,110,510 km (0.116 R)
• M12: 10,405,729 km (0.117 R)
• M13: 11,376,320 km (0.054 R)
• M14: 13,636,893 km (0.1 R)
• M15: 14,649,072 km (0.072 R)
• M16: 16,660,416 km (0.118 R)
• M17: 19,469,116 km (0.068 R)
• M18: 22,185,215 km (0.063 R)
• M19: 27,218,734 km (0.102 R)
• M20: 31,581,906 km (0.111 R)
• M21: 35,178,089 km (0.11 R)
• M22: 38,895,596 km (0.054 R)
• M23: 41,663,007 km (0.061 R)
• M24: 45,343,115 km (0.051 R)
• M25: 47,749,845 km (0.1 R)
• M26: 54,939,369 km (0.106 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 19,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit