🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.74 AU - 2.86 AU

Year: 1232 Days

Day: 17.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.38 AU - 4.13 AU

Year: 2564 Days

Day: 31.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.28 AU - 5.06 AU

Year: 3563 Days

Day: 42.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,426,989 km

• M1: 35,155 km (0.098 R)
• M2: 812,915 km (0.03 R)

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.7

Radius: 12.2

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.71 AU - 7.01 AU

Year: 5009 Days

Day: 7.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,426,989 km

• M1: 151,692 km (0.078 R)
• M2: 624,571 km (0.102 R)
• M3: 1,167,013 km (0.1 R)
• M4: 1,988,156 km (0.081 R)
• M5: 3,795,597 km (0.117 R)
• M6: 5,688,609 km (0.102 R)
• M7: 6,830,190 km (0.099 R)
• M8: 7,227,073 km (0.047 R)
• M9: 8,092,946 km (0.083 R)
• M10: 8,861,879 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.1

Radius: 9.7

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.03 AU - 7.17 AU

Year: 5987 Days

Day: 14.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,426,989 km

• M1: 120,725 km (0.081 R)
• M2: 540,796 km (0.102 R)
• M3: 943,364 km (0.1 R)
• M4: 1,608,327 km (0.109 R)
• M5: 2,632,474 km (0.11 R)
• M6: 3,481,591 km (0.093 R)
• M7: 5,055,062 km (0.075 R)
• M8: 5,682,475 km (0.088 R)
• M9: 7,201,043 km (0.111 R)
• M10: 8,515,859 km (0.098 R)
• M11: 9,938,684 km (0.085 R)
• M12: 11,068,746 km (0.06 R)
• M13: 11,413,869 km (0.091 R)
• M14: 14,674,803 km (0.063 R)
• M15: 15,212,308 km (0.079 R)
• M16: 16,326,812 km (0.045 R)
• M17: 17,627,865 km (0.113 R)
• M18: 18,578,859 km (0.051 R)
• M19: 19,066,997 km (0.102 R)
• M20: 19,635,469 km (0.114 R)
• M21: 21,408,502 km (0.097 R)
• M22: 23,527,856 km (0.05 R)
• M23: 26,042,745 km (0.067 R)
• M24: 28,179,601 km (0.105 R)
• M25: 28,639,016 km (0.07 R)
• M26: 29,290,665 km (0.094 R)
• M27: 34,132,250 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.9

Radius: 11.7

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 8.57 AU - 12.69 AU

Year: 12238 Days

Day: 13 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,426,989 km

• M1: 149,149 km (0.117 R)
• M2: 1,081,593 km (0.113 R)
• M3: 1,531,433 km (0.062 R)
• M4: 2,547,951 km (0.095 R)
• M5: 3,008,563 km (0.042 R)
• M6: 3,892,537 km (0.052 R)
• M7: 4,368,108 km (0.119 R)
• M8: 6,782,468 km (0.09 R)
• M9: 11,390,980 km (0.047 R)
• M10: 13,400,678 km (0.114 R)
• M11: 15,636,717 km (0.045 R)
• M12: 16,165,546 km (0.101 R)
• M13: 16,843,224 km (0.079 R)
• M14: 23,563,310 km (0.106 R)
• M15: 24,878,575 km (0.105 R)
• M16: 29,316,994 km (0.081 R)
• M17: 31,880,503 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.1

Radius: 3.7

Gravity: 23.67 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 10.94 AU - 16.14 AU

Year: 17592 Days

Day: 19.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,426,989 km

• M1: 120,426 km (0.084 R)
• M2: 332,556 km (0.103 R)
• M3: 487,689 km (0.115 R)
• M4: 816,804 km (0.071 R)
• M5: 2,279,273 km (0.076 R)
• M6: 3,448,979 km (0.1 R)
• M7: 6,642,295 km (0.087 R)
• M8: 11,444,237 km (0.048 R)
• M9: 13,971,244 km (0.067 R)
• M10: 18,540,711 km (0.052 R)
• M11: 18,860,402 km (0.062 R)
• M12: 22,989,752 km (0.108 R)
• M13: 23,544,760 km (0.112 R)
• M14: 26,758,272 km (0.088 R)
• M15: 33,800,143 km (0.08 R)
• M16: 39,692,803 km (0.119 R)
• M17: 46,087,962 km (0.077 R)
• M18: 51,232,783 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.4

Radius: 6

Gravity: 11.32 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 13.59 AU - 18.19 AU

Year: 22366 Days

Day: 16.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,426,989 km

• M1: 118,482 km (0.084 R)
• M2: 463,005 km (0.087 R)
• M3: 1,112,410 km (0.105 R)
• M4: 2,186,373 km (0.096 R)
• M5: 2,686,927 km (0.04 R)
• M6: 2,976,848 km (0.11 R)
• M7: 7,454,911 km (0.119 R)
• M8: 8,276,053 km (0.096 R)
• M9: 11,161,048 km (0.063 R)
• M10: 11,720,544 km (0.081 R)
• M11: 11,910,982 km (0.117 R)
• M12: 12,962,506 km (0.087 R)
• M13: 13,234,924 km (0.04 R)
• M14: 14,507,553 km (0.075 R)
• M15: 14,801,064 km (0.071 R)
• M16: 15,400,054 km (0.116 R)
• M17: 17,958,327 km (0.057 R)
• M18: 20,326,311 km (0.115 R)
• M19: 24,102,461 km (0.119 R)
• M20: 27,195,696 km (0.062 R)
• M21: 31,513,539 km (0.103 R)
• M22: 32,254,199 km (0.12 R)
• M23: 35,069,481 km (0.094 R)
• M24: 37,767,179 km (0.084 R)
• M25: 40,455,154 km (0.117 R)
• M26: 41,476,758 km (0.05 R)
• M27: 48,622,001 km (0.113 R)
• M28: 49,279,483 km (0.029 R)
• M29: 50,780,548 km (0.115 R)
• M30: 51,118,340 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85.2

Radius: 6.3

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 17.53 AU - 17.75 AU

Year: 26161 Days

Day: 19.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,426,989 km

• M1: 98,286 km (0.039 R)
• M2: 305,030 km (0.103 R)
• M3: 753,524 km (0.092 R)
• M4: 1,266,346 km (0.114 R)
• M5: 1,678,638 km (0.116 R)
• M6: 1,876,556 km (0.115 R)
• M7: 5,446,260 km (0.074 R)
• M8: 6,753,596 km (0.101 R)
• M9: 7,623,208 km (0.089 R)
• M10: 9,534,770 km (0.118 R)
• M11: 9,873,609 km (0.07 R)
• M12: 11,966,184 km (0.106 R)
• M13: 12,880,227 km (0.108 R)
• M14: 15,566,406 km (0.063 R)
• M15: 18,829,734 km (0.107 R)
• M16: 19,440,243 km (0.049 R)
• M17: 21,024,485 km (0.103 R)
• M18: 23,734,899 km (0.031 R)
• M19: 26,384,876 km (0.068 R)
• M20: 27,928,127 km (0.056 R)
• M21: 28,323,066 km (0.049 R)
• M22: 37,985,143 km (0.104 R)
• M23: 42,110,155 km (0.082 R)
• M24: 43,284,947 km (0.119 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 12,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit