🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.48 AU - 0.58 AU

Year: 172 Days

Day: 47.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,601,232 km

• M1: 45,179 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.51 AU - 0.83 AU

Year: 245 Days

Day: 30.4 Hours

Environment

Temp: -9 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.4 AU - 1.76 AU

Year: 886 Days

Day: 18.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.19 AU - 1.99 AU

Year: 895 Days

Day: 28.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.1

Radius: 10.6

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.99 AU - 5.13 AU

Year: 5079 Days

Day: 9.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,601,232 km

• M1: 136,882 km (0.058 R)
• M2: 478,414 km (0.111 R)
• M3: 827,575 km (0.092 R)
• M4: 1,448,257 km (0.058 R)
• M5: 2,006,257 km (0.095 R)
• M6: 2,605,845 km (0.089 R)
• M7: 2,974,604 km (0.102 R)
• M8: 3,553,997 km (0.101 R)
• M9: 4,252,020 km (0.056 R)
• M10: 5,507,894 km (0.103 R)
• M11: 6,870,282 km (0.075 R)
• M12: 8,589,760 km (0.092 R)
• M13: 8,995,470 km (0.093 R)
• M14: 12,388,349 km (0.071 R)
• M15: 15,719,445 km (0.096 R)
• M16: 17,945,761 km (0.106 R)
• M17: 18,671,161 km (0.09 R)
• M18: 20,766,877 km (0.09 R)
• M19: 21,364,670 km (0.102 R)
• M20: 23,014,884 km (0.043 R)
• M21: 24,015,844 km (0.039 R)
• M22: 24,674,523 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.4

Radius: 10.6

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.47 AU - 6.23 AU

Year: 5522 Days

Day: 10.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,601,232 km

• M1: 134,040 km (0.098 R)
• M2: 473,178 km (0.06 R)
• M3: 839,842 km (0.055 R)
• M4: 1,422,377 km (0.096 R)
• M5: 1,860,549 km (0.107 R)
• M6: 3,266,320 km (0.089 R)
• M7: 6,420,741 km (0.107 R)
• M8: 7,835,039 km (0.081 R)
• M9: 8,726,642 km (0.118 R)
• M10: 9,213,733 km (0.117 R)
• M11: 10,784,361 km (0.099 R)
• M12: 12,124,010 km (0.111 R)
• M13: 12,979,261 km (0.091 R)
• M14: 14,628,577 km (0.066 R)
• M15: 15,409,927 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.6

Radius: 13.3

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.84 AU - 7.08 AU

Year: 7327 Days

Day: 10.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,601,232 km

• M1: 178,769 km (0.119 R)
• M2: 802,593 km (0.094 R)
• M3: 1,865,934 km (0.114 R)
• M4: 3,659,463 km (0.057 R)
• M5: 4,126,358 km (0.104 R)
• M6: 5,073,313 km (0.085 R)
• M7: 5,541,704 km (0.057 R)
• M8: 7,023,171 km (0.11 R)
• M9: 7,748,721 km (0.111 R)
• M10: 8,222,497 km (0.108 R)
• M11: 9,028,979 km (0.075 R)
• M12: 14,249,347 km (0.11 R)
• M13: 16,106,305 km (0.11 R)
• M14: 20,158,911 km (0.117 R)
• M15: 22,056,261 km (0.068 R)
• M16: 23,688,075 km (0.031 R)
• M17: 27,191,208 km (0.097 R)
• M18: 28,460,546 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.2

Radius: 6.5

Gravity: 17.26 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7.91 AU - 11.25 AU

Year: 13231 Days

Day: 20.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,601,232 km

• M1: 80,783 km (0.107 R)
• M2: 291,865 km (0.116 R)
• M3: 573,558 km (0.112 R)
• M4: 1,057,507 km (0.114 R)
• M5: 1,458,878 km (0.12 R)
• M6: 2,236,488 km (0.081 R)
• M7: 2,541,967 km (0.114 R)
• M8: 3,162,349 km (0.066 R)
• M9: 3,965,092 km (0.075 R)
• M10: 4,539,248 km (0.031 R)
• M11: 5,133,002 km (0.118 R)
• M12: 8,268,274 km (0.097 R)
• M13: 8,507,631 km (0.077 R)
• M14: 9,000,257 km (0.053 R)
• M15: 9,202,663 km (0.068 R)
• M16: 11,813,445 km (0.094 R)
• M17: 12,117,428 km (0.073 R)
• M18: 14,256,079 km (0.106 R)
• M19: 17,093,053 km (0.07 R)
• M20: 17,797,509 km (0.105 R)
• M21: 18,766,604 km (0.077 R)
• M22: 19,600,612 km (0.065 R)
• M23: 20,459,154 km (0.097 R)
• M24: 22,528,542 km (0.116 R)
• M25: 23,565,853 km (0.052 R)
• M26: 24,733,465 km (0.09 R)
• M27: 30,924,273 km (0.087 R)
• M28: 31,154,355 km (0.106 R)
• M29: 33,762,295 km (0.108 R)
• M30: 34,869,917 km (0.073 R)
• M31: 41,328,207 km (0.079 R)
• M32: 43,166,466 km (0.108 R)
• M33: 45,354,334 km (0.111 R)
• M34: 50,585,174 km (0.078 R)
• M35: 51,871,715 km (0.098 R)
• M36: 54,175,672 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.7

Radius: 6.6

Gravity: 9.75 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 10.6 AU - 13.36 AU

Year: 18503 Days

Day: 16 Hours

Environment

Temp: -198 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 61,601,232 km

• M1: 83,924 km (0.073 R)
• M2: 334,052 km (0.079 R)
• M3: 545,284 km (0.1 R)
• M4: 932,593 km (0.119 R)
• M5: 1,292,974 km (0.102 R)
• M6: 2,023,311 km (0.095 R)
• M7: 2,674,810 km (0.065 R)
• M8: 4,510,974 km (0.108 R)
• M9: 6,428,520 km (0.089 R)
• M10: 6,928,177 km (0.113 R)
• M11: 7,319,674 km (0.119 R)
• M12: 7,680,055 km (0.111 R)
• M13: 8,583,327 km (0.103 R)
• M14: 9,769,190 km (0.097 R)
• M15: 10,317,316 km (0.072 R)
• M16: 11,236,894 km (0.071 R)
• M17: 13,503,601 km (0.068 R)
• M18: 15,685,486 km (0.117 R)
• M19: 18,092,067 km (0.107 R)
• M20: 19,086,295 km (0.082 R)
• M21: 19,942,294 km (0.118 R)
• M22: 20,467,981 km (0.094 R)
• M23: 21,183,208 km (0.096 R)
• M24: 21,546,881 km (0.069 R)
• M25: 21,822,589 km (0.106 R)
• M26: 22,380,739 km (0.062 R)
• M27: 22,758,174 km (0.101 R)
• M28: 25,213,824 km (0.118 R)
• M29: 27,516,135 km (0.092 R)
• M30: 27,732,154 km (0.105 R)
• M31: 29,727,490 km (0.049 R)
• M32: 31,226,910 km (0.074 R)
• M33: 41,153,925 km (0.085 R)
• M34: 48,613,922 km (0.103 R)
• M35: 54,510,323 km (0.043 R)
• M36: 57,453,361 km (0.119 R)
• M37: 60,683,030 km (0.115 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: 447 - 15,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit