🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.95 AU - 1.13 AU

Year: 391 Days

Day: 42.4 Hours

Environment

Temp: 26 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,634,447 km

• M1: 40,541 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.03 AU - 1.19 AU

Year: 431 Days

Day: 14.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.89 AU - 4.25 AU

Year: 2489 Days

Day: 35.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235

Radius: 9.1

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.56 AU - 5.18 AU

Year: 3965 Days

Day: 12.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,634,447 km

• M1: 113,246 km (0.087 R)
• M2: 483,351 km (0.026 R)
• M3: 911,649 km (0.098 R)
• M4: 1,465,760 km (0.094 R)
• M5: 2,029,894 km (0.058 R)
• M6: 2,514,591 km (0.057 R)
• M7: 2,853,729 km (0.088 R)
• M8: 3,428,783 km (0.118 R)
• M9: 4,320,087 km (0.08 R)
• M10: 5,358,297 km (0.074 R)
• M11: 5,747,251 km (0.116 R)
• M12: 7,525,222 km (0.04 R)
• M13: 7,828,157 km (0.109 R)
• M14: 8,329,759 km (0.094 R)
• M15: 10,255,981 km (0.054 R)
• M16: 11,640,809 km (0.08 R)
• M17: 12,046,668 km (0.096 R)
• M18: 12,843,875 km (0.086 R)
• M19: 13,409,205 km (0.073 R)
• M20: 15,349,938 km (0.075 R)
• M21: 15,690,573 km (0.075 R)
• M22: 17,104,422 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261

Radius: 11.7

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.42 AU - 7.26 AU

Year: 5207 Days

Day: 9.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,634,447 km

• M1: 146,157 km (0.094 R)
• M2: 620,382 km (0.049 R)
• M3: 1,120,039 km (0.118 R)
• M4: 1,491,491 km (0.086 R)
• M5: 2,154,808 km (0.075 R)
• M6: 2,905,340 km (0.059 R)
• M7: 3,416,067 km (0.055 R)
• M8: 3,843,020 km (0.076 R)
• M9: 4,305,576 km (0.079 R)
• M10: 6,169,566 km (0.065 R)
• M11: 7,265,071 km (0.07 R)
• M12: 7,777,294 km (0.079 R)
• M13: 9,237,369 km (0.111 R)
• M14: 9,648,315 km (0.038 R)
• M15: 11,672,523 km (0.12 R)
• M16: 14,210,451 km (0.052 R)
• M17: 15,166,831 km (0.092 R)
• M18: 15,739,790 km (0.113 R)
• M19: 20,351,294 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553

Radius: 14.4

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.16 AU - 7.78 AU

Year: 7533 Days

Day: 14.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,634,447 km

• M1: 222,901 km (0.094 R)
• M2: 825,331 km (0.11 R)
• M3: 1,285,195 km (0.1 R)
• M4: 1,755,681 km (0.04 R)
• M5: 2,261,172 km (0.116 R)
• M6: 2,845,352 km (0.044 R)
• M7: 3,375,975 km (0.052 R)
• M8: 4,886,614 km (0.046 R)
• M9: 7,390,733 km (0.118 R)
• M10: 7,846,857 km (0.056 R)
• M11: 9,027,783 km (0.088 R)
• M12: 10,512,242 km (0.075 R)
• M13: 12,311,306 km (0.091 R)
• M14: 13,451,392 km (0.075 R)
• M15: 14,076,112 km (0.092 R)
• M16: 15,691,919 km (0.103 R)
• M17: 16,706,043 km (0.099 R)
• M18: 19,938,703 km (0.105 R)
• M19: 21,433,186 km (0.095 R)
• M20: 22,129,564 km (0.086 R)
• M21: 22,761,166 km (0.106 R)
• M22: 24,476,605 km (0.071 R)
• M23: 25,753,573 km (0.086 R)
• M24: 32,407,836 km (0.075 R)
• M25: 33,017,746 km (0.028 R)
• M26: 34,051,467 km (0.105 R)
• M27: 35,534,730 km (0.1 R)
• M28: 36,183,387 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357

Radius: 12.6

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.6 AU - 9.08 AU

Year: 8099 Days

Day: 7 Hours

Environment

Temp: -170 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,634,447 km

• M1: 156,779 km (0.062 R)
• M2: 573,259 km (0.089 R)
• M3: 1,140,983 km (0.102 R)
• M4: 1,624,034 km (0.097 R)
• M5: 2,197,144 km (0.068 R)
• M6: 3,156,216 km (0.045 R)
• M7: 3,642,409 km (0.067 R)
• M8: 4,154,034 km (0.085 R)
• M9: 4,984,003 km (0.096 R)
• M10: 5,646,572 km (0.069 R)
• M11: 6,078,161 km (0.086 R)
• M12: 6,767,209 km (0.101 R)
• M13: 9,191,892 km (0.108 R)
• M14: 9,703,965 km (0.063 R)
• M15: 14,570,833 km (0.061 R)
• M16: 16,729,679 km (0.044 R)
• M17: 17,301,143 km (0.085 R)
• M18: 19,718,196 km (0.047 R)
• M19: 21,672,992 km (0.112 R)
• M20: 23,123,792 km (0.093 R)
• M21: 23,753,748 km (0.12 R)
• M22: 25,628,658 km (0.066 R)
• M23: 26,817,213 km (0.038 R)
• M24: 27,688,471 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891

Radius: 5.9

Gravity: 25.6 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 10.52 AU - 14.3 AU

Year: 16130 Days

Day: 24.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,634,447 km

• M1: 75,248 km (0.049 R)
• M2: 274,961 km (0.058 R)
• M3: 701,764 km (0.085 R)
• M4: 1,030,430 km (0.082 R)
• M5: 2,320,413 km (0.103 R)
• M6: 2,541,219 km (0.105 R)
• M7: 4,403,862 km (0.102 R)
• M8: 5,028,134 km (0.042 R)
• M9: 5,709,852 km (0.078 R)
• M10: 6,365,838 km (0.089 R)
• M11: 7,116,670 km (0.092 R)
• M12: 8,898,979 km (0.115 R)
• M13: 10,240,273 km (0.079 R)
• M14: 10,595,568 km (0.119 R)
• M15: 11,647,092 km (0.084 R)
• M16: 13,317,202 km (0.069 R)
• M17: 13,955,686 km (0.101 R)
• M18: 14,466,114 km (0.105 R)
• M19: 15,064,655 km (0.096 R)
• M20: 19,816,482 km (0.105 R)
• M21: 20,183,296 km (0.094 R)
• M22: 20,647,947 km (0.073 R)
• M23: 25,479,210 km (0.067 R)
• M24: 32,132,875 km (0.093 R)
• M25: 33,797,450 km (0.045 R)
• M26: 36,606,300 km (0.087 R)
• M27: 46,602,429 km (0.119 R)
• M28: 53,183,988 km (0.105 R)
• M29: 53,892,184 km (0.037 R)
• M30: 56,603,646 km (0.101 R)
• M31: 61,905,992 km (0.114 R)
• M32: 62,689,437 km (0.077 R)
• M33: 66,093,237 km (0.052 R)
• M34: 69,618,211 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.2

Radius: 7.9

Gravity: 13.3 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 10.97 AU - 17.15 AU

Year: 19452 Days

Day: 19.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,634,447 km

• M1: 107,112 km (0.119 R)
• M2: 462,108 km (0.093 R)
• M3: 1,578,407 km (0.106 R)
• M4: 1,900,940 km (0.108 R)
• M5: 2,778,481 km (0.113 R)
• M6: 3,115,226 km (0.057 R)
• M7: 4,159,718 km (0.109 R)
• M8: 4,428,247 km (0.118 R)
• M9: 8,622,223 km (0.073 R)
• M10: 9,004,745 km (0.096 R)
• M11: 9,341,489 km (0.119 R)
• M12: 9,686,612 km (0.074 R)
• M13: 12,006,576 km (0.036 R)
• M14: 14,750,350 km (0.083 R)
• M15: 17,106,816 km (0.09 R)
• M16: 20,559,684 km (0.044 R)
• M17: 23,806,257 km (0.083 R)
• M18: 24,342,566 km (0.097 R)
• M19: 31,422,285 km (0.095 R)
• M20: 33,786,978 km (0.081 R)
• M21: 42,838,397 km (0.112 R)
• M22: 44,435,056 km (0.103 R)
• M23: 45,740,596 km (0.106 R)
• M24: 47,577,209 km (0.088 R)
• M25: 51,396,892 km (0.113 R)
• M26: 52,653,813 km (0.11 R)
• M27: 54,299,988 km (0.114 R)
• M28: 60,430,509 km (0.11 R)
• M29: 63,251,775 km (0.113 R)
• M30: 66,370,741 km (0.118 R)
• M31: 67,646,661 km (0.06 R)
• M32: 69,809,098 km (0.084 R)
• M33: 74,044,214 km (0.066 R)
• M34: 78,211,412 km (0.101 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 11,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit