🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.81 AU - 1.05 AU

Year: 317 Days

Day: 12.4 Hours

Environment

Temp: 179 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.82 AU - 1.34 AU

Year: 396 Days

Day: 27.3 Hours

Environment

Temp: 50 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.03 AU - 2.87 AU

Year: 1354 Days

Day: 16.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 98.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.2

Radius: 11.3

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.16 AU - 8 AU

Year: 5960 Days

Day: 9.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,996,738 km

• M1: 140,472 km (0.103 R)
• M2: 605,123 km (0.099 R)
• M3: 1,343,538 km (0.081 R)
• M4: 2,033,185 km (0.069 R)
• M5: 2,405,384 km (0.06 R)
• M6: 2,904,592 km (0.114 R)
• M7: 3,335,135 km (0.05 R)
• M8: 3,742,490 km (0.04 R)
• M9: 4,564,081 km (0.111 R)
• M10: 5,209,895 km (0.109 R)
• M11: 5,960,578 km (0.092 R)
• M12: 7,946,938 km (0.115 R)
• M13: 8,591,705 km (0.102 R)
• M14: 10,438,790 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.5

Radius: 5

Gravity: 12.5 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 13.46 AU - 14.24 AU

Year: 18200 Days

Day: 24.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,996,738 km

• M1: 62,233 km (0.064 R)
• M2: 233,223 km (0.098 R)
• M3: 501,751 km (0.11 R)
• M4: 663,317 km (0.094 R)
• M5: 1,416,093 km (0.063 R)
• M6: 1,698,983 km (0.119 R)
• M7: 2,562,013 km (0.072 R)
• M8: 3,173,270 km (0.086 R)
• M9: 5,375,351 km (0.105 R)
• M10: 5,913,454 km (0.116 R)
• M11: 6,291,638 km (0.111 R)
• M12: 6,645,586 km (0.112 R)
• M13: 8,334,845 km (0.11 R)
• M14: 8,713,627 km (0.119 R)
• M15: 9,505,748 km (0.111 R)
• M16: 11,061,865 km (0.067 R)
• M17: 16,219,700 km (0.102 R)
• M18: 20,314,194 km (0.106 R)
• M19: 20,826,866 km (0.105 R)
• M20: 23,614,024 km (0.046 R)
• M21: 27,048,342 km (0.047 R)
• M22: 28,830,651 km (0.082 R)
• M23: 35,253,187 km (0.097 R)
• M24: 38,404,765 km (0.088 R)
• M25: 41,739,003 km (0.033 R)
• M26: 42,985,153 km (0.119 R)
• M27: 45,696,764 km (0.119 R)
• M28: 50,673,736 km (0.074 R)
• M29: 52,250,198 km (0.077 R)
• M30: 54,840,335 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.4

Radius: 4.6

Gravity: 40.8 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 12.74 AU - 16.76 AU

Year: 20003 Days

Day: 17.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,996,738 km

• M1: 57,146 km (0.109 R)
• M2: 393,592 km (0.093 R)
• M3: 577,298 km (0.07 R)
• M4: 896,540 km (0.117 R)
• M5: 1,728,454 km (0.075 R)
• M6: 2,275,084 km (0.11 R)
• M7: 2,480,632 km (0.097 R)
• M8: 3,518,991 km (0.099 R)
• M9: 4,672,091 km (0.04 R)
• M10: 4,818,248 km (0.075 R)
• M11: 5,353,809 km (0.12 R)
• M12: 6,230,303 km (0.065 R)
• M13: 8,000,494 km (0.116 R)
• M14: 8,209,931 km (0.086 R)
• M15: 14,482,570 km (0.033 R)
• M16: 16,756,308 km (0.096 R)
• M17: 17,359,935 km (0.119 R)
• M18: 22,407,667 km (0.061 R)
• M19: 23,245,714 km (0.066 R)
• M20: 25,207,391 km (0.08 R)
• M21: 28,962,447 km (0.067 R)
• M22: 35,128,123 km (0.063 R)
• M23: 37,703,750 km (0.118 R)
• M24: 40,096,568 km (0.084 R)
• M25: 46,013,463 km (0.068 R)
• M26: 46,685,905 km (0.1 R)
• M27: 48,916,858 km (0.055 R)
• M28: 53,220,340 km (0.084 R)
• M29: 53,961,298 km (0.119 R)
• M30: 55,843,688 km (0.082 R)
• M31: 58,355,736 km (0.086 R)
• M32: 62,570,805 km (0.095 R)
• M33: 63,189,093 km (0.097 R)
• M34: 68,065,086 km (0.119 R)
• M35: 73,185,822 km (0.105 R)
• M36: 76,425,363 km (0.034 R)
• M37: 77,131,615 km (0.115 R)
• M38: 77,842,354 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.9

Radius: 7.8

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 14.38 AU - 15.24 AU

Year: 20125 Days

Day: 18.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,996,738 km

• M1: 97,089 km (0.071 R)
• M2: 768,933 km (0.08 R)
• M3: 1,460,674 km (0.083 R)
• M4: 1,745,209 km (0.07 R)
• M5: 2,104,992 km (0.034 R)
• M6: 4,094,195 km (0.076 R)
• M7: 4,665,958 km (0.1 R)
• M8: 5,111,161 km (0.051 R)
• M9: 5,472,589 km (0.07 R)
• M10: 6,328,140 km (0.108 R)
• M11: 6,917,106 km (0.077 R)
• M12: 7,542,276 km (0.054 R)
• M13: 8,549,668 km (0.12 R)
• M14: 8,904,664 km (0.097 R)
• M15: 19,955,608 km (0.073 R)
• M16: 20,221,892 km (0.089 R)
• M17: 21,589,516 km (0.091 R)
• M18: 22,823,698 km (0.092 R)
• M19: 23,507,361 km (0.076 R)
• M20: 24,711,025 km (0.111 R)
• M21: 29,362,322 km (0.097 R)
• M22: 32,440,597 km (0.108 R)
• M23: 40,351,482 km (0.089 R)
• M24: 44,145,883 km (0.045 R)
• M25: 45,820,332 km (0.085 R)
• M26: 60,582,500 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.3

Radius: 5.3

Gravity: 26.25 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 13.18 AU - 19.44 AU

Year: 23258 Days

Day: 18.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,996,738 km

• M1: 74,799 km (0.114 R)
• M2: 1,021,454 km (0.048 R)
• M3: 1,877,453 km (0.114 R)
• M4: 2,583,555 km (0.078 R)
• M5: 4,983,105 km (0.116 R)
• M6: 7,061,169 km (0.046 R)
• M7: 7,710,274 km (0.111 R)
• M8: 8,673,685 km (0.087 R)
• M9: 10,265,555 km (0.089 R)
• M10: 10,644,038 km (0.1 R)
• M11: 16,446,940 km (0.119 R)
• M12: 18,216,383 km (0.103 R)
• M13: 20,305,218 km (0.066 R)
• M14: 28,743,286 km (0.075 R)
• M15: 29,117,281 km (0.109 R)
• M16: 29,875,144 km (0.071 R)
• M17: 36,272,248 km (0.101 R)
• M18: 64,998,480 km (0.075 R)
• M19: 70,951,428 km (0.063 R)
• M20: 80,669,754 km (0.12 R)
• M21: 82,663,894 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.7

Radius: 7.9

Gravity: 13.17 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 18.82 AU - 20.18 AU

Year: 30405 Days

Day: 18.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 69,996,738 km

• M1: 98,585 km (0.061 R)
• M2: 349,461 km (0.039 R)
• M3: 660,774 km (0.076 R)
• M4: 1,380,788 km (0.106 R)
• M5: 2,200,285 km (0.097 R)
• M6: 2,493,198 km (0.105 R)
• M7: 2,784,465 km (0.088 R)
• M8: 3,630,591 km (0.063 R)
• M9: 3,901,213 km (0.063 R)
• M10: 4,677,028 km (0.119 R)
• M11: 5,248,641 km (0.104 R)
• M12: 5,912,108 km (0.067 R)
• M13: 6,679,844 km (0.112 R)
• M14: 7,245,174 km (0.078 R)
• M15: 8,471,129 km (0.114 R)
• M16: 12,662,263 km (0.1 R)
• M17: 14,015,825 km (0.082 R)
• M18: 14,347,932 km (0.097 R)
• M19: 14,685,125 km (0.078 R)
• M20: 15,375,520 km (0.064 R)
• M21: 16,177,963 km (0.091 R)
• M22: 20,084,412 km (0.082 R)
• M23: 20,613,091 km (0.061 R)
• M24: 23,864,451 km (0.101 R)
• M25: 28,093,283 km (0.118 R)
• M26: 31,645,784 km (0.108 R)
• M27: 35,486,560 km (0.117 R)
• M28: 39,133,756 km (0.084 R)
• M29: 43,023,300 km (0.113 R)
• M30: 44,256,436 km (0.104 R)
• M31: 45,151,480 km (0.118 R)
• M32: 46,608,563 km (0.067 R)
• M33: 56,852,277 km (0.069 R)
• M34: 64,531,734 km (0.085 R)
• M35: 70,664,349 km (0.117 R)
• M36: 74,122,155 km (0.099 R)
• M37: 95,470,220 km (0.034 R)
• M38: 96,364,366 km (0.114 R)
• M39: 98,775,884 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.8

Radius: 5.7

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 18.76 AU - 21.12 AU

Year: 31440 Days

Day: 23.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,996,738 km

• M1: 71,807 km (0.112 R)
• M2: 275,410 km (0.102 R)
• M3: 682,166 km (0.113 R)
• M4: 1,150,408 km (0.077 R)
• M5: 1,793,978 km (0.073 R)
• M6: 2,427,225 km (0.085 R)
• M7: 3,043,269 km (0.071 R)
• M8: 3,360,567 km (0.101 R)
• M9: 3,847,657 km (0.108 R)
• M10: 4,647,557 km (0.027 R)
• M11: 5,747,700 km (0.11 R)
• M12: 7,660,009 km (0.041 R)
• M13: 9,401,329 km (0.095 R)
• M14: 11,142,947 km (0.095 R)
• M15: 11,390,382 km (0.056 R)
• M16: 12,024,976 km (0.111 R)
• M17: 17,306,978 km (0.1 R)
• M18: 20,914,231 km (0.071 R)
• M19: 22,154,996 km (0.096 R)
• M20: 24,992,568 km (0.085 R)
• M21: 26,388,616 km (0.117 R)
• M22: 26,607,926 km (0.063 R)
• M23: 28,063,364 km (0.064 R)
• M24: 28,521,582 km (0.04 R)
• M25: 29,218,259 km (0.097 R)
• M26: 37,785,580 km (0.118 R)
• M27: 38,344,328 km (0.117 R)
• M28: 39,765,208 km (0.072 R)
• M29: 44,702,985 km (0.078 R)
• M30: 50,201,904 km (0.089 R)
• M31: 51,046,833 km (0.115 R)
• M32: 55,413,894 km (0.102 R)
• M33: 55,954,092 km (0.088 R)
• M34: 57,045,109 km (0.112 R)
• M35: 58,335,690 km (0.108 R)
• M36: 64,683,127 km (0.073 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 13,467 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit