🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.59 AU - 0.65 AU

Year: 315 Days

Day: 21.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.8

Radius: 10

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.62 AU - 1 AU

Year: 471 Days

Day: 14.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 51,392,475 km

• M1: 124,465 km (0.039 R)
• M2: 522,845 km (0.077 R)
• M3: 932,593 km (0.068 R)
• M4: 1,266,496 km (0.096 R)
• M5: 1,714,392 km (0.07 R)
• M6: 2,064,899 km (0.048 R)
• M7: 2,990,461 km (0.097 R)
• M8: 3,354,283 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.8

Radius: 10.2

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.89 AU - 1.03 AU

Year: 607 Days

Day: 11.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,392,475 km

• M1: 126,859 km (0.108 R)
• M2: 515,813 km (0.091 R)
• M3: 848,968 km (0.091 R)
• M4: 1,222,663 km (0.103 R)
• M5: 1,780,215 km (0.11 R)
• M6: 2,170,516 km (0.104 R)
• M7: 2,585,500 km (0.05 R)
• M8: 3,576,735 km (0.114 R)
• M9: 4,295,404 km (0.104 R)
• M10: 4,673,138 km (0.074 R)
• M11: 5,568,631 km (0.058 R)
• M12: 5,923,028 km (0.111 R)
• M13: 6,312,282 km (0.063 R)
• M14: 6,907,233 km (0.073 R)
• M15: 7,360,963 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.3

Radius: 10.9

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.21 AU - 2.01 AU

Year: 1319 Days

Day: 10.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 51,392,475 km

• M1: 135,536 km (0.058 R)
• M2: 936,034 km (0.104 R)
• M3: 1,368,521 km (0.076 R)
• M4: 1,796,072 km (0.099 R)
• M5: 2,163,784 km (0.067 R)
• M6: 2,505,615 km (0.058 R)
• M7: 2,883,948 km (0.115 R)
• M8: 3,499,693 km (0.072 R)
• M9: 4,296,900 km (0.113 R)
• M10: 5,321,944 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.5

Radius: 8.9

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.01 AU - 5.95 AU

Year: 8283 Days

Day: 7.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,392,475 km

• M1: 110,702 km (0.119 R)
• M2: 391,049 km (0.1 R)
• M3: 883,525 km (0.073 R)
• M4: 1,630,318 km (0.053 R)
• M5: 2,214,198 km (0.06 R)
• M6: 2,536,432 km (0.093 R)
• M7: 2,869,437 km (0.103 R)
• M8: 3,253,754 km (0.052 R)
• M9: 4,074,298 km (0.106 R)
• M10: 5,395,696 km (0.099 R)
• M11: 5,684,420 km (0.11 R)
• M12: 6,363,445 km (0.099 R)
• M13: 7,364,703 km (0.041 R)
• M14: 7,760,988 km (0.057 R)
• M15: 10,396,005 km (0.104 R)
• M16: 10,996,939 km (0.103 R)
• M17: 11,306,009 km (0.054 R)
• M18: 13,053,611 km (0.119 R)
• M19: 14,786,403 km (0.101 R)
• M20: 16,332,198 km (0.08 R)
• M21: 16,870,750 km (0.063 R)
• M22: 18,922,186 km (0.113 R)
• M23: 19,441,290 km (0.069 R)
• M24: 23,091,778 km (0.076 R)
• M25: 23,514,242 km (0.108 R)
• M26: 24,812,452 km (0.075 R)
• M27: 25,255,711 km (0.105 R)
• M28: 30,283,845 km (0.074 R)
• M29: 30,688,358 km (0.082 R)
• M30: 34,603,184 km (0.113 R)
• M31: 40,283,266 km (0.105 R)
• M32: 41,142,406 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.1

Radius: 10.2

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.16 AU - 6.76 AU

Year: 9395 Days

Day: 12.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,392,475 km

• M1: 127,308 km (0.074 R)
• M2: 446,998 km (0.109 R)
• M3: 850,763 km (0.119 R)
• M4: 1,266,346 km (0.079 R)
• M5: 1,617,153 km (0.058 R)
• M6: 2,133,565 km (0.068 R)
• M7: 2,504,119 km (0.114 R)
• M8: 3,084,409 km (0.089 R)
• M9: 4,040,638 km (0.032 R)
• M10: 4,996,868 km (0.071 R)
• M11: 7,700,102 km (0.085 R)
• M12: 8,391,393 km (0.119 R)
• M13: 9,444,413 km (0.08 R)
• M14: 9,856,106 km (0.12 R)
• M15: 10,583,301 km (0.096 R)
• M16: 13,081,436 km (0.115 R)
• M17: 14,012,683 km (0.067 R)
• M18: 19,473,753 km (0.116 R)
• M19: 20,824,622 km (0.063 R)
• M20: 21,382,173 km (0.093 R)
• M21: 22,093,062 km (0.076 R)
• M22: 25,016,504 km (0.035 R)
• M23: 28,528,464 km (0.048 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487.8

Radius: 4.5

Gravity: 24.09 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.68 AU - 8.24 AU

Year: 13156 Days

Day: 24.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 51,392,475 km

• M1: 61,934 km (0.098 R)
• M2: 370,554 km (0.084 R)
• M3: 573,259 km (0.117 R)
• M4: 1,066,483 km (0.057 R)
• M5: 1,769,892 km (0.117 R)
• M6: 1,985,912 km (0.056 R)
• M7: 2,593,578 km (0.075 R)
• M8: 2,784,914 km (0.064 R)
• M9: 2,985,525 km (0.051 R)
• M10: 3,268,115 km (0.111 R)
• M11: 3,698,658 km (0.089 R)
• M12: 3,941,455 km (0.119 R)
• M13: 4,137,578 km (0.086 R)
• M14: 4,488,983 km (0.116 R)
• M15: 5,184,314 km (0.097 R)
• M16: 5,351,864 km (0.026 R)
• M17: 5,698,033 km (0.115 R)
• M18: 9,217,174 km (0.079 R)
• M19: 13,325,131 km (0.092 R)
• M20: 14,219,427 km (0.116 R)
• M21: 16,412,382 km (0.047 R)
• M22: 17,364,274 km (0.059 R)
• M23: 17,815,760 km (0.084 R)
• M24: 18,820,759 km (0.107 R)
• M25: 20,108,946 km (0.074 R)
• M26: 21,454,728 km (0.097 R)
• M27: 24,511,611 km (0.082 R)
• M28: 28,464,884 km (0.098 R)
• M29: 30,158,482 km (0.093 R)
• M30: 32,368,342 km (0.057 R)
• M31: 33,051,705 km (0.106 R)
• M32: 34,094,851 km (0.053 R)
• M33: 40,161,643 km (0.086 R)
• M34: 40,686,432 km (0.053 R)
• M35: 45,475,210 km (0.08 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 18,347 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit