🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.84 AU - 0.92 AU

Year: 316 Days

Day: 37.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.36 AU - 1.38 AU

Year: 614 Days

Day: 24.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.2 AU - 2.58 AU

Year: 1415 Days

Day: 31.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.3 AU - 3.58 AU

Year: 1930 Days

Day: 23.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.72 AU - 3.96 AU

Year: 2337 Days

Day: 17.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,663,074 km

• M1: 2,808,102 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.2

Radius: 8.5

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.54 AU - 4.66 AU

Year: 3778 Days

Day: 5.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 89,663,074 km

• M1: 106,813 km (0.082 R)
• M2: 415,882 km (0.042 R)
• M3: 1,331,421 km (0.117 R)
• M4: 2,106,488 km (0.025 R)
• M5: 5,880,244 km (0.049 R)
• M6: 6,786,956 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.9

Radius: 11.1

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.35 AU - 6.73 AU

Year: 5684 Days

Day: 5.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,663,074 km

• M1: 138,228 km (0.081 R)
• M2: 518,656 km (0.095 R)
• M3: 931,696 km (0.081 R)
• M4: 1,867,729 km (0.089 R)
• M5: 2,364,394 km (0.097 R)
• M6: 3,430,878 km (0.11 R)
• M7: 3,896,426 km (0.076 R)
• M8: 5,093,060 km (0.068 R)
• M9: 5,761,164 km (0.116 R)
• M10: 6,586,046 km (0.107 R)
• M11: 9,450,696 km (0.082 R)
• M12: 10,460,182 km (0.117 R)
• M13: 10,874,269 km (0.114 R)
• M14: 11,251,405 km (0.041 R)
• M15: 11,637,368 km (0.097 R)
• M16: 12,435,921 km (0.11 R)
• M17: 16,059,930 km (0.067 R)
• M18: 18,476,235 km (0.116 R)
• M19: 19,632,028 km (0.12 R)
• M20: 20,619,374 km (0.108 R)
• M21: 23,310,490 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600.5

Radius: 7.3

Gravity: 11.27 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 12.25 AU - 17.03 AU

Year: 21448 Days

Day: 16.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 79.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 89,663,074 km

• M1: 90,956 km (0.106 R)
• M2: 535,261 km (0.076 R)
• M3: 816,804 km (0.112 R)
• M4: 1,131,110 km (0.114 R)
• M5: 1,461,272 km (0.119 R)
• M6: 1,799,662 km (0.118 R)
• M7: 2,339,112 km (0.059 R)
• M8: 4,473,425 km (0.115 R)
• M9: 5,041,299 km (0.115 R)
• M10: 5,304,441 km (0.109 R)
• M11: 6,191,856 km (0.116 R)
• M12: 6,715,897 km (0.108 R)
• M13: 7,459,847 km (0.092 R)
• M14: 7,952,174 km (0.079 R)
• M15: 12,156,921 km (0.111 R)
• M16: 13,047,926 km (0.086 R)
• M17: 15,504,024 km (0.073 R)
• M18: 20,634,334 km (0.104 R)
• M19: 24,263,877 km (0.052 R)
• M20: 26,906,673 km (0.095 R)
• M21: 27,365,041 km (0.101 R)
• M22: 30,720,820 km (0.027 R)
• M23: 34,610,066 km (0.089 R)
• M24: 35,152,208 km (0.118 R)
• M25: 39,400,638 km (0.094 R)
• M26: 41,800,487 km (0.12 R)
• M27: 43,036,315 km (0.055 R)
• M28: 46,395,835 km (0.063 R)
• M29: 53,091,237 km (0.084 R)
• M30: 57,326,802 km (0.052 R)
• M31: 60,598,507 km (0.089 R)
• M32: 67,722,208 km (0.116 R)
• M33: 68,783,306 km (0.042 R)
• M34: 69,425,230 km (0.048 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.4

Radius: 5

Gravity: 27.1 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 13.88 AU - 15.72 AU

Year: 21800 Days

Day: 22.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 89,663,074 km

• M1: 67,319 km (0.107 R)
• M2: 246,687 km (0.063 R)
• M3: 422,614 km (0.092 R)
• M4: 893,398 km (0.094 R)
• M5: 1,285,943 km (0.103 R)
• M6: 1,938,938 km (0.115 R)
• M7: 2,206,718 km (0.099 R)
• M8: 2,546,006 km (0.112 R)
• M9: 2,971,612 km (0.08 R)
• M10: 5,006,592 km (0.075 R)
• M11: 5,471,093 km (0.112 R)
• M12: 5,672,901 km (0.117 R)
• M13: 7,037,084 km (0.068 R)
• M14: 8,391,693 km (0.072 R)
• M15: 9,733,885 km (0.113 R)
• M16: 12,210,178 km (0.087 R)
• M17: 14,076,112 km (0.082 R)
• M18: 16,455,616 km (0.116 R)
• M19: 16,707,389 km (0.058 R)
• M20: 16,961,706 km (0.086 R)
• M21: 20,122,858 km (0.101 R)
• M22: 21,192,034 km (0.061 R)
• M23: 23,443,183 km (0.101 R)
• M24: 28,414,021 km (0.082 R)
• M25: 41,447,436 km (0.091 R)
• M26: 51,091,413 km (0.103 R)
• M27: 57,002,174 km (0.075 R)
• M28: 60,519,370 km (0.092 R)
• M29: 63,558,451 km (0.047 R)
• M30: 64,593,668 km (0.061 R)
• M31: 67,337,891 km (0.049 R)
• M32: 73,510,299 km (0.056 R)
• M33: 74,193,214 km (0.113 R)
• M34: 77,201,328 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650.8

Radius: 3.4

Gravity: 56.3 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 16.53 AU - 16.97 AU

Year: 26248 Days

Day: 15.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,663,074 km

• M1: 95,443 km (0.068 R)
• M2: 908,358 km (0.098 R)
• M3: 1,235,379 km (0.091 R)
• M4: 1,654,104 km (0.111 R)
• M5: 2,343,002 km (0.031 R)
• M6: 3,204,835 km (0.111 R)
• M7: 3,321,970 km (0.102 R)
• M8: 3,819,234 km (0.074 R)
• M9: 4,472,378 km (0.06 R)
• M10: 4,806,280 km (0.066 R)
• M11: 7,267,614 km (0.095 R)
• M12: 12,000,592 km (0.099 R)
• M13: 12,426,796 km (0.117 R)
• M14: 12,716,567 km (0.116 R)
• M15: 26,516,971 km (0.105 R)
• M16: 31,983,277 km (0.073 R)
• M17: 32,254,348 km (0.079 R)
• M18: 39,851,377 km (0.052 R)
• M19: 44,396,908 km (0.097 R)
• M20: 49,275,743 km (0.114 R)
• M21: 53,732,114 km (0.11 R)
• M22: 60,287,344 km (0.097 R)
• M23: 64,724,716 km (0.049 R)
• M24: 67,577,846 km (0.098 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 18,485 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit