🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.42 AU - 1.72 AU

Year: 749 Days

Day: 37.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.22 AU - 2.7 AU

Year: 1469 Days

Day: 16.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.59 AU - 2.87 AU

Year: 1718 Days

Day: 13.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.1

Radius: 10.6

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.55 AU - 9.29 AU

Year: 9304 Days

Day: 13.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 71,178,300 km

• M1: 335,548 km (0.066 R)
• M2: 651,200 km (0.115 R)
• M3: 722,408 km (0.086 R)
• M4: 1,297,762 km (0.062 R)
• M5: 1,660,387 km (0.071 R)
• M6: 2,229,158 km (0.051 R)
• M7: 2,340,907 km (0.118 R)
• M8: 2,408,975 km (0.106 R)
• M9: 2,640,402 km (0.088 R)
• M10: 2,952,314 km (0.064 R)
• M11: 3,200,347 km (0.049 R)
• M12: 3,930,834 km (0.112 R)
• M13: 4,121,421 km (0.038 R)
• M14: 4,204,149 km (0.102 R)
• M15: 4,568,719 km (0.077 R)
• M16: 4,711,585 km (0.067 R)
• M17: 5,002,104 km (0.119 R)
• M18: 5,328,227 km (0.1 R)
• M19: 5,478,872 km (0.058 R)
• M20: 5,722,867 km (0.105 R)
• M21: 6,962,734 km (0.069 R)
• M22: 7,528,662 km (0.117 R)
• M23: 7,629,940 km (0.073 R)
• M24: 7,697,858 km (0.097 R)
• M25: 8,005,730 km (0.072 R)
• M26: 8,810,866 km (0.111 R)
• M27: 10,422,035 km (0.114 R)
• M28: 10,915,259 km (0.082 R)
• M29: 11,030,150 km (0.067 R)
• M30: 11,455,008 km (0.091 R)
• M31: 11,767,369 km (0.09 R)
• M32: 12,923,162 km (0.104 R)
• M33: 13,004,244 km (0.072 R)
• M34: 13,289,228 km (0.062 R)
• M35: 13,865,329 km (0.075 R)
• M36: 15,127,486 km (0.075 R)
• M37: 15,341,411 km (0.057 R)
• M38: 16,513,810 km (0.085 R)
• M39: 16,645,905 km (0.044 R)
• M40: 16,734,018 km (0.066 R)
• M41: 17,850,168 km (0.11 R)
• M42: 18,212,344 km (0.049 R)
• M43: 18,303,299 km (0.101 R)
• M44: 18,485,510 km (0.057 R)
• M45: 18,668,468 km (0.058 R)
• M46: 19,406,135 km (0.088 R)
• M47: 19,778,634 km (0.087 R)
• M48: 20,247,473 km (0.076 R)
• M49: 21,724,304 km (0.096 R)
• M50: 23,482,378 km (0.083 R)
• M51: 24,528,964 km (0.081 R)
• M52: 25,184,502 km (0.098 R)
• M53: 25,285,930 km (0.078 R)
• M54: 25,590,810 km (0.078 R)
• M55: 25,743,699 km (0.076 R)
• M56: 25,999,212 km (0.105 R)
• M57: 26,306,935 km (0.073 R)
• M58: 27,549,944 km (0.097 R)
• M59: 31,283,308 km (0.112 R)
• M60: 33,264,283 km (0.069 R)
• M61: 33,542,685 km (0.065 R)
• M62: 34,382,378 km (0.109 R)
• M63: 34,663,771 km (0.066 R)
• M64: 36,082,408 km (0.108 R)
• M65: 37,000,341 km (0.057 R)
• M66: 37,925,903 km (0.114 R)
• M67: 38,391,451 km (0.086 R)
• M68: 38,800,452 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.4

Radius: 14.9

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.16 AU - 11.84 AU

Year: 11150 Days

Day: 11.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 71,178,300 km

• M1: 188,045 km (0.064 R)
• M2: 291,417 km (0.11 R)
• M3: 556,504 km (0.099 R)
• M4: 748,588 km (0.073 R)
• M5: 965,804 km (0.113 R)
• M6: 1,132,755 km (0.065 R)
• M7: 1,402,630 km (0.054 R)
• M8: 1,727,706 km (0.04 R)
• M9: 1,847,534 km (0.097 R)
• M10: 2,041,562 km (0.102 R)
• M11: 2,905,939 km (0.073 R)
• M12: 3,238,943 km (0.108 R)
• M13: 3,672,777 km (0.095 R)
• M14: 4,010,420 km (0.101 R)
• M15: 4,218,062 km (0.062 R)
• M16: 4,935,683 km (0.106 R)
• M17: 5,034,417 km (0.114 R)
• M18: 5,309,079 km (0.063 R)
• M19: 5,511,934 km (0.111 R)
• M20: 5,951,751 km (0.095 R)
• M21: 6,510,799 km (0.108 R)
• M22: 7,282,574 km (0.084 R)
• M23: 7,395,221 km (0.106 R)
• M24: 7,536,890 km (0.117 R)
• M25: 7,679,457 km (0.12 R)
• M26: 8,054,349 km (0.082 R)
• M27: 8,702,557 km (0.081 R)
• M28: 8,822,235 km (0.098 R)
• M29: 9,644,575 km (0.099 R)
• M30: 9,799,558 km (0.094 R)
• M31: 10,618,756 km (0.103 R)
• M32: 10,810,989 km (0.115 R)
• M33: 11,133,971 km (0.113 R)
• M34: 11,264,121 km (0.085 R)
• M35: 12,155,425 km (0.079 R)
• M36: 12,423,954 km (0.048 R)
• M37: 12,626,509 km (0.04 R)
• M38: 12,966,844 km (0.11 R)
• M39: 13,656,341 km (0.119 R)
• M40: 13,760,760 km (0.099 R)
• M41: 13,865,479 km (0.112 R)
• M42: 14,251,890 km (0.07 R)
• M43: 14,677,346 km (0.084 R)
• M44: 15,071,088 km (0.111 R)
• M45: 16,125,902 km (0.071 R)
• M46: 16,495,260 km (0.107 R)
• M47: 18,000,214 km (0.062 R)
• M48: 18,344,888 km (0.108 R)
• M49: 19,196,698 km (0.116 R)
• M50: 19,942,593 km (0.115 R)
• M51: 20,100,867 km (0.119 R)
• M52: 20,259,591 km (0.106 R)
• M53: 22,196,285 km (0.083 R)
• M54: 22,360,394 km (0.03 R)
• M55: 23,145,184 km (0.089 R)
• M56: 24,997,056 km (0.062 R)
• M57: 26,330,272 km (0.104 R)
• M58: 26,678,087 km (0.095 R)
• M59: 27,246,559 km (0.082 R)
• M60: 27,598,414 km (0.073 R)
• M61: 27,907,483 km (0.095 R)
• M62: 28,173,318 km (0.077 R)
• M63: 29,335,095 km (0.076 R)
• M64: 30,148,608 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839.4

Radius: 3.4

Gravity: 72.61 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 11.45 AU - 13.07 AU

Year: 16347 Days

Day: 23.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 71,178,300 km

• M1: 83,924 km (0.025 R)
• M2: 411,843 km (0.056 R)
• M3: 1,248,394 km (0.097 R)
• M4: 1,445,265 km (0.073 R)
• M5: 2,125,187 km (0.11 R)
• M6: 3,848,704 km (0.109 R)
• M7: 4,051,559 km (0.107 R)
• M8: 4,383,218 km (0.082 R)
• M9: 4,984,451 km (0.095 R)
• M10: 5,160,977 km (0.086 R)
• M11: 5,565,490 km (0.098 R)
• M12: 6,214,894 km (0.096 R)
• M13: 6,404,883 km (0.099 R)
• M14: 7,233,057 km (0.076 R)
• M15: 8,094,442 km (0.045 R)
• M16: 8,197,963 km (0.112 R)
• M17: 8,353,844 km (0.057 R)
• M18: 9,527,589 km (0.095 R)
• M19: 9,746,451 km (0.103 R)
• M20: 10,189,261 km (0.091 R)
• M21: 10,638,503 km (0.077 R)
• M22: 10,808,596 km (0.111 R)
• M23: 12,678,569 km (0.116 R)
• M24: 12,979,710 km (0.115 R)
• M25: 13,222,208 km (0.114 R)
• M26: 13,283,094 km (0.068 R)
• M27: 13,958,977 km (0.114 R)
• M28: 15,088,591 km (0.073 R)
• M29: 16,443,349 km (0.12 R)
• M30: 17,301,143 km (0.068 R)
• M31: 17,568,176 km (0.12 R)
• M32: 17,971,043 km (0.071 R)
• M33: 18,649,170 km (0.097 R)
• M34: 18,991,450 km (0.118 R)
• M35: 19,197,745 km (0.117 R)
• M36: 19,543,316 km (0.111 R)
• M37: 20,521,836 km (0.057 R)
• M38: 20,592,296 km (0.105 R)
• M39: 21,301,690 km (0.054 R)
• M40: 21,946,905 km (0.045 R)
• M41: 23,551,193 km (0.095 R)
• M42: 23,698,846 km (0.087 R)
• M43: 24,441,899 km (0.091 R)
• M44: 24,516,697 km (0.098 R)
• M45: 24,966,688 km (0.114 R)
• M46: 25,268,128 km (0.119 R)
• M47: 25,950,892 km (0.092 R)
• M48: 26,179,927 km (0.097 R)
• M49: 27,025,005 km (0.097 R)
• M50: 27,723,178 km (0.096 R)
• M51: 28,270,258 km (0.056 R)
• M52: 28,427,186 km (0.119 R)
• M53: 28,978,903 km (0.108 R)
• M54: 29,454,624 km (0.091 R)
• M55: 29,932,888 km (0.043 R)
• M56: 30,333,362 km (0.119 R)
• M57: 30,735,631 km (0.085 R)
• M58: 31,220,627 km (0.034 R)
• M59: 31,626,785 km (0.048 R)
• M60: 31,789,697 km (0.095 R)
• M61: 32,034,738 km (0.045 R)
• M62: 32,608,596 km (0.069 R)
• M63: 32,855,732 km (0.119 R)
• M64: 33,683,606 km (0.078 R)
• M65: 38,184,408 km (0.105 R)
• M66: 39,141,984 km (0.054 R)
• M67: 39,229,349 km (0.104 R)
• M68: 39,316,864 km (0.103 R)
• M69: 39,404,528 km (0.08 R)
• M70: 40,460,390 km (0.105 R)
• M71: 41,525,527 km (0.09 R)
• M72: 44,137,505 km (0.093 R)
• M73: 44,958,798 km (0.119 R)
• M74: 45,969,481 km (0.025 R)
• M75: 46,154,085 km (0.097 R)
• M76: 46,894,893 km (0.112 R)
• M77: 48,669,872 km (0.076 R)
• M78: 49,991,719 km (0.09 R)
• M79: 50,181,409 km (0.087 R)
• M80: 51,038,605 km (0.06 R)
• M81: 51,229,641 km (0.106 R)
• M82: 52,092,671 km (0.118 R)
• M83: 55,887,221 km (0.093 R)
• M84: 57,072,635 km (0.099 R)
• M85: 59,367,616 km (0.068 R)
• M86: 60,172,901 km (0.051 R)
• M87: 61,692,666 km (0.094 R)
• M88: 62,406,098 km (0.048 R)
• M89: 64,356,555 km (0.098 R)
• M90: 64,769,595 km (0.086 R)
• M91: 65,183,682 km (0.077 R)
• M92: 68,106,375 km (0.091 R)
• M93: 69,372,123 km (0.049 R)
• M94: 69,795,635 km (0.113 R)
• M95: 70,326,408 km (0.077 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 18,669 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit