🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.63 AU - 0.63 AU

Year: 175 Days

Day: 21 Hours

Environment

Temp: 197 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,398,553 km

• M1: 123,867 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.8 AU - 0.9 AU

Year: 274 Days

Day: 20.1 Hours

Environment

Temp: 126 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,398,553 km

• M1: 284,535 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.82 AU - 1.12 AU

Year: 334 Days

Day: 33.1 Hours

Environment

Temp: 96 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.61 AU - 2.05 AU

Year: 866 Days

Day: 13.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.34 AU - 2.58 AU

Year: 1350 Days

Day: 35.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.9

Radius: 12.4

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.01 AU - 7.27 AU

Year: 5323 Days

Day: 8.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,398,553 km

• M1: 154,235 km (0.074 R)
• M2: 599,439 km (0.085 R)
• M3: 1,065,586 km (0.097 R)
• M4: 2,174,704 km (0.047 R)
• M5: 3,372,983 km (0.116 R)
• M6: 3,850,799 km (0.098 R)
• M7: 4,448,592 km (0.108 R)
• M8: 5,504,304 km (0.104 R)
• M9: 6,720,236 km (0.085 R)
• M10: 7,128,339 km (0.109 R)
• M11: 7,517,143 km (0.087 R)
• M12: 8,070,057 km (0.07 R)
• M13: 8,970,487 km (0.109 R)
• M14: 11,490,762 km (0.075 R)
• M15: 12,026,622 km (0.103 R)
• M16: 12,939,468 km (0.111 R)
• M17: 13,412,945 km (0.088 R)
• M18: 14,619,302 km (0.11 R)
• M19: 19,007,157 km (0.04 R)
• M20: 21,830,817 km (0.095 R)
• M21: 22,578,208 km (0.087 R)
• M22: 28,120,809 km (0.11 R)
• M23: 28,916,371 km (0.09 R)
• M24: 29,726,892 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.7

Radius: 8.8

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 8.86 AU - 9.88 AU

Year: 10034 Days

Day: 5.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,398,553 km

• M1: 119,230 km (0.09 R)
• M2: 818,749 km (0.116 R)
• M3: 1,227,451 km (0.08 R)
• M4: 1,742,815 km (0.111 R)
• M5: 3,490,268 km (0.06 R)
• M6: 3,905,103 km (0.068 R)
• M7: 4,576,348 km (0.092 R)
• M8: 7,755,752 km (0.109 R)
• M9: 8,160,713 km (0.099 R)
• M10: 9,378,291 km (0.039 R)
• M11: 9,838,154 km (0.118 R)
• M12: 11,122,901 km (0.073 R)
• M13: 12,023,181 km (0.108 R)
• M14: 15,587,201 km (0.109 R)
• M15: 17,141,822 km (0.059 R)
• M16: 19,867,345 km (0.099 R)
• M17: 24,713,867 km (0.074 R)
• M18: 28,004,871 km (0.097 R)
• M19: 29,134,485 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.4

Radius: 14.3

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.06 AU - 10.58 AU

Year: 11598 Days

Day: 12.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,398,553 km

• M1: 177,872 km (0.099 R)
• M2: 1,175,839 km (0.115 R)
• M3: 1,802,954 km (0.102 R)
• M4: 3,104,605 km (0.078 R)
• M5: 4,151,491 km (0.094 R)
• M6: 5,878,598 km (0.119 R)
• M7: 6,765,115 km (0.059 R)
• M8: 7,477,949 km (0.11 R)
• M9: 9,012,374 km (0.109 R)
• M10: 10,010,790 km (0.035 R)
• M11: 16,643,661 km (0.109 R)
• M12: 17,220,959 km (0.083 R)
• M13: 18,895,109 km (0.101 R)
• M14: 24,815,744 km (0.092 R)
• M15: 26,948,261 km (0.09 R)
• M16: 28,014,296 km (0.097 R)
• M17: 33,465,193 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.4

Radius: 11.7

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 9.45 AU - 12.39 AU

Year: 12624 Days

Day: 7.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,398,553 km

• M1: 146,606 km (0.112 R)
• M2: 575,503 km (0.1 R)
• M3: 1,347,877 km (0.079 R)
• M4: 1,798,316 km (0.063 R)
• M5: 3,534,549 km (0.091 R)
• M6: 5,794,225 km (0.117 R)
• M7: 6,266,655 km (0.032 R)
• M8: 7,414,070 km (0.102 R)
• M9: 8,603,673 km (0.057 R)
• M10: 12,454,172 km (0.1 R)
• M11: 13,492,980 km (0.036 R)
• M12: 14,001,463 km (0.065 R)
• M13: 16,235,259 km (0.117 R)
• M14: 17,029,922 km (0.081 R)
• M15: 18,308,835 km (0.116 R)
• M16: 26,857,455 km (0.099 R)
• M17: 29,746,639 km (0.094 R)
• M18: 30,283,546 km (0.105 R)
• M19: 31,821,262 km (0.082 R)
• M20: 36,746,473 km (0.089 R)
• M21: 43,382,335 km (0.055 R)
• M22: 43,934,351 km (0.085 R)
• M23: 45,193,367 km (0.09 R)
• M24: 46,909,255 km (0.094 R)
• M25: 48,224,370 km (0.101 R)
• M26: 48,816,777 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.4

Radius: 5.8

Gravity: 23.44 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 11.15 AU - 16.17 AU

Year: 17663 Days

Day: 21.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,398,553 km

• M1: 72,405 km (0.033 R)
• M2: 260,749 km (0.037 R)
• M3: 536,458 km (0.102 R)
• M4: 722,558 km (0.101 R)
• M5: 1,190,649 km (0.106 R)
• M6: 1,564,046 km (0.106 R)
• M7: 2,071,781 km (0.092 R)
• M8: 2,543,164 km (0.064 R)
• M9: 5,622,038 km (0.115 R)
• M10: 6,066,343 km (0.1 R)
• M11: 7,024,817 km (0.085 R)
• M12: 7,397,316 km (0.064 R)
• M13: 12,607,510 km (0.111 R)
• M14: 16,715,767 km (0.071 R)
• M15: 17,547,830 km (0.111 R)
• M16: 19,204,178 km (0.107 R)
• M17: 20,116,575 km (0.064 R)
• M18: 24,476,156 km (0.112 R)
• M19: 25,331,108 km (0.087 R)
• M20: 28,714,713 km (0.049 R)
• M21: 33,548,070 km (0.1 R)
• M22: 39,040,856 km (0.107 R)
• M23: 43,532,980 km (0.092 R)
• M24: 43,844,144 km (0.097 R)
• M25: 44,628,635 km (0.068 R)
• M26: 47,365,678 km (0.052 R)
• M27: 49,195,110 km (0.046 R)
• M28: 50,726,544 km (0.116 R)
• M29: 53,527,165 km (0.111 R)
• M30: 54,784,087 km (0.073 R)
• M31: 60,009,241 km (0.101 R)
• M32: 63,938,280 km (0.116 R)
• M33: 66,376,126 km (0.107 R)
• M34: 69,722,182 km (0.071 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 17,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit