🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.95 AU - 1.15 AU

Year: 382 Days

Day: 20.5 Hours

Environment

Temp: 117 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.3 AU - 1.88 AU

Year: 711 Days

Day: 46.8 Hours

Environment

Temp: -26 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.95 AU - 2.37 AU

Year: 1126 Days

Day: 38.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.1

Radius: 15

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.95 AU - 5.81 AU

Year: 4427 Days

Day: 11.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 106,962,921 km

• M1: 204,650 km (0.118 R)
• M2: 745,147 km (0.077 R)
• M3: 1,282,503 km (0.037 R)
• M4: 2,044,255 km (0.053 R)
• M5: 2,704,580 km (0.114 R)
• M6: 3,485,032 km (0.118 R)
• M7: 4,388,304 km (0.095 R)
• M8: 5,065,085 km (0.094 R)
• M9: 5,554,419 km (0.1 R)
• M10: 6,075,319 km (0.102 R)
• M11: 6,597,416 km (0.045 R)
• M12: 8,646,907 km (0.099 R)
• M13: 9,190,096 km (0.108 R)
• M14: 9,756,025 km (0.077 R)
• M15: 10,474,544 km (0.115 R)
• M16: 10,958,044 km (0.085 R)
• M17: 13,094,002 km (0.099 R)
• M18: 13,604,131 km (0.075 R)
• M19: 14,394,307 km (0.108 R)
• M20: 15,893,427 km (0.069 R)
• M21: 20,946,993 km (0.087 R)
• M22: 22,001,209 km (0.09 R)
• M23: 26,900,689 km (0.117 R)
• M24: 28,062,017 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.4

Radius: 11.2

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.38 AU - 7.3 AU

Year: 5007 Days

Day: 10.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 106,962,921 km

• M1: 139,425 km (0.105 R)
• M2: 499,358 km (0.116 R)
• M3: 1,277,416 km (0.115 R)
• M4: 1,746,406 km (0.064 R)
• M5: 2,214,048 km (0.073 R)
• M6: 2,650,874 km (0.092 R)
• M7: 5,603,338 km (0.118 R)
• M8: 11,054,983 km (0.037 R)
• M9: 11,707,978 km (0.093 R)
• M10: 12,203,147 km (0.1 R)
• M11: 13,043,438 km (0.073 R)
• M12: 16,401,462 km (0.051 R)
• M13: 18,489,848 km (0.086 R)
• M14: 22,423,823 km (0.076 R)
• M15: 23,118,107 km (0.109 R)

Asteroid Belt

Center: 7.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.4

Radius: 8.8

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 9.55 AU - 9.89 AU

Year: 10751 Days

Day: 8.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 106,962,921 km

• M1: 109,655 km (0.081 R)
• M2: 385,963 km (0.044 R)
• M3: 725,998 km (0.112 R)
• M4: 1,137,692 km (0.108 R)
• M5: 2,046,648 km (0.1 R)
• M6: 2,749,908 km (0.042 R)
• M7: 3,426,689 km (0.055 R)
• M8: 6,279,371 km (0.119 R)
• M9: 9,693,044 km (0.111 R)
• M10: 10,478,284 km (0.078 R)
• M11: 14,644,584 km (0.095 R)
• M12: 15,537,085 km (0.065 R)
• M13: 16,684,651 km (0.056 R)
• M14: 20,382,111 km (0.028 R)
• M15: 24,975,065 km (0.078 R)
• M16: 25,264,986 km (0.087 R)
• M17: 25,557,001 km (0.063 R)
• M18: 27,768,656 km (0.049 R)
• M19: 35,407,273 km (0.12 R)
• M20: 36,637,117 km (0.12 R)
• M21: 43,215,982 km (0.112 R)
• M22: 47,076,206 km (0.114 R)
• M23: 48,712,657 km (0.112 R)
• M24: 49,926,494 km (0.108 R)
• M25: 53,208,372 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.4

Radius: 8.7

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 9.54 AU - 13.18 AU

Year: 13583 Days

Day: 7 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 106,962,921 km

• M1: 108,159 km (0.097 R)
• M2: 503,546 km (0.094 R)
• M3: 1,013,974 km (0.033 R)
• M4: 1,558,361 km (0.053 R)
• M5: 2,038,271 km (0.119 R)
• M6: 3,270,359 km (0.039 R)
• M7: 5,194,188 km (0.12 R)
• M8: 8,295,352 km (0.099 R)
• M9: 9,170,200 km (0.073 R)
• M10: 11,156,710 km (0.031 R)
• M11: 12,808,570 km (0.105 R)
• M12: 13,169,699 km (0.063 R)
• M13: 16,238,250 km (0.039 R)
• M14: 21,223,749 km (0.102 R)
• M15: 22,942,030 km (0.068 R)
• M16: 30,001,404 km (0.107 R)
• M17: 42,238,510 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.7

Radius: 14.8

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 10.08 AU - 12.9 AU

Year: 13817 Days

Day: 10.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 106,962,921 km

• M1: 196,572 km (0.033 R)
• M2: 1,035,068 km (0.076 R)
• M3: 1,504,356 km (0.084 R)
• M4: 2,408,825 km (0.035 R)
• M5: 4,016,703 km (0.119 R)
• M6: 4,592,355 km (0.103 R)
• M7: 5,292,473 km (0.103 R)
• M8: 6,296,574 km (0.111 R)
• M9: 7,292,597 km (0.089 R)
• M10: 8,153,832 km (0.116 R)
• M11: 8,831,211 km (0.116 R)
• M12: 12,606,463 km (0.114 R)
• M13: 15,897,616 km (0.107 R)
• M14: 17,741,559 km (0.112 R)
• M15: 20,242,237 km (0.118 R)
• M16: 26,556,165 km (0.104 R)
• M17: 27,722,580 km (0.1 R)
• M18: 34,569,525 km (0.093 R)
• M19: 35,831,981 km (0.096 R)
• M20: 36,474,654 km (0.11 R)
• M21: 37,124,956 km (0.092 R)
• M22: 40,355,073 km (0.045 R)
• M23: 41,754,561 km (0.087 R)
• M24: 55,326,229 km (0.098 R)
• M25: 56,185,220 km (0.104 R)
• M26: 58,459,856 km (0.069 R)
• M27: 60,251,141 km (0.116 R)
• M28: 60,977,738 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.8

Radius: 5.4

Gravity: 23.11 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 12.67 AU - 18.51 AU

Year: 21838 Days

Day: 17.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 106,962,921 km

• M1: 67,169 km (0.118 R)
• M2: 698,921 km (0.118 R)
• M3: 1,029,981 km (0.112 R)
• M4: 1,246,150 km (0.116 R)
• M5: 1,576,014 km (0.113 R)
• M6: 2,002,367 km (0.062 R)
• M7: 2,275,384 km (0.116 R)
• M8: 2,525,511 km (0.118 R)
• M9: 3,054,340 km (0.107 R)
• M10: 4,095,242 km (0.106 R)
• M11: 4,294,955 km (0.116 R)
• M12: 4,678,075 km (0.105 R)
• M13: 5,045,787 km (0.081 R)
• M14: 6,265,159 km (0.099 R)
• M15: 8,390,795 km (0.075 R)
• M16: 8,768,230 km (0.08 R)
• M17: 9,673,597 km (0.102 R)
• M18: 10,270,043 km (0.106 R)
• M19: 18,264,554 km (0.069 R)
• M20: 21,182,311 km (0.042 R)
• M21: 23,221,180 km (0.093 R)
• M22: 29,372,046 km (0.071 R)
• M23: 30,115,996 km (0.105 R)
• M24: 33,351,349 km (0.096 R)
• M25: 39,594,966 km (0.093 R)
• M26: 40,198,444 km (0.088 R)
• M27: 46,407,204 km (0.106 R)
• M28: 47,077,852 km (0.067 R)
• M29: 55,075,204 km (0.117 R)
• M30: 55,450,246 km (0.08 R)
• M31: 56,395,405 km (0.091 R)
• M32: 57,929,831 km (0.1 R)
• M33: 59,491,782 km (0.116 R)
• M34: 61,887,143 km (0.091 R)
• M35: 65,389,528 km (0.101 R)
• M36: 73,918,701 km (0.119 R)
• M37: 74,603,860 km (0.103 R)
• M38: 78,567,007 km (0.085 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.7

Radius: 4.3

Gravity: 42.33 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 17.67 AU - 21.87 AU

Year: 31185 Days

Day: 16.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 106,962,921 km

• M1: 54,304 km (0.067 R)
• M2: 262,245 km (0.113 R)
• M3: 414,237 km (0.092 R)
• M4: 607,068 km (0.042 R)
• M5: 775,216 km (0.105 R)
• M6: 1,072,168 km (0.069 R)
• M7: 1,337,405 km (0.105 R)
• M8: 2,252,645 km (0.083 R)
• M9: 2,554,533 km (0.118 R)
• M10: 3,394,974 km (0.059 R)
• M11: 4,637,235 km (0.106 R)
• M12: 5,167,110 km (0.12 R)
• M13: 5,736,480 km (0.114 R)
• M14: 6,250,049 km (0.107 R)
• M15: 7,367,994 km (0.073 R)
• M16: 7,861,518 km (0.104 R)
• M17: 8,672,637 km (0.105 R)
• M18: 13,417,134 km (0.12 R)
• M19: 13,904,075 km (0.102 R)
• M20: 17,169,946 km (0.112 R)
• M21: 18,133,207 km (0.107 R)
• M22: 22,122,234 km (0.03 R)
• M23: 23,377,659 km (0.108 R)
• M24: 33,226,285 km (0.053 R)
• M25: 35,327,088 km (0.084 R)
• M26: 36,253,997 km (0.101 R)
• M27: 38,479,415 km (0.055 R)
• M28: 39,625,634 km (0.096 R)
• M29: 43,025,395 km (0.052 R)
• M30: 43,727,906 km (0.113 R)
• M31: 45,699,307 km (0.093 R)
• M32: 48,671,218 km (0.097 R)
• M33: 50,787,580 km (0.092 R)
• M34: 54,177,617 km (0.108 R)
• M35: 59,215,774 km (0.051 R)
• M36: 64,328,730 km (0.083 R)
• M37: 71,429,243 km (0.088 R)
• M38: 73,907,332 km (0.109 R)
• M39: 85,217,380 km (0.101 R)
• M40: 100,675,777 km (0.116 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 14,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit