🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.49 AU - 0.67 AU

Year: 190 Days

Day: 43.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.66 AU - 1.04 AU

Year: 337 Days

Day: 40.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.03 AU - 1.39 AU

Year: 573 Days

Day: 13 Hours

Environment

Temp: -70 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229

Radius: 15

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.72 AU - 2.92 AU

Year: 2038 Days

Day: 7.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,612,953 km

• M1: 189,391 km (0.026 R)
• M2: 328,816 km (0.118 R)
• M3: 513,270 km (0.112 R)
• M4: 780,302 km (0.106 R)
• M5: 1,009,337 km (0.07 R)
• M6: 1,110,615 km (0.107 R)
• M7: 1,300,903 km (0.078 R)
• M8: 1,453,343 km (0.118 R)
• M9: 1,569,730 km (0.098 R)
• M10: 1,715,439 km (0.098 R)
• M11: 2,039,917 km (0.041 R)
• M12: 2,345,246 km (0.117 R)
• M13: 2,624,844 km (0.104 R)
• M14: 3,086,653 km (0.108 R)
• M15: 3,394,076 km (0.083 R)
• M16: 3,700,154 km (0.109 R)
• M17: 4,098,533 km (0.08 R)
• M18: 4,242,596 km (0.078 R)
• M19: 4,647,407 km (0.069 R)
• M20: 4,911,597 km (0.084 R)
• M21: 5,258,664 km (0.025 R)
• M22: 5,415,593 km (0.07 R)
• M23: 5,720,623 km (0.08 R)
• M24: 5,868,575 km (0.086 R)
• M25: 6,031,487 km (0.105 R)
• M26: 6,459,187 km (0.036 R)
• M27: 6,599,211 km (0.056 R)
• M28: 6,811,341 km (0.069 R)
• M29: 7,198,949 km (0.099 R)
• M30: 7,726,880 km (0.06 R)
• M31: 8,025,627 km (0.1 R)
• M32: 8,358,781 km (0.102 R)
• M33: 8,481,152 km (0.089 R)
• M34: 8,665,606 km (0.098 R)
• M35: 8,991,879 km (0.063 R)
• M36: 9,560,501 km (0.117 R)
• M37: 10,320,458 km (0.118 R)
• M38: 10,451,805 km (0.081 R)
• M39: 11,066,502 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.3

Radius: 14.4

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 6.59 AU - 6.91 AU

Year: 7549 Days

Day: 13.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 75.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 74,612,953 km

• M1: 267,032 km (0.107 R)
• M2: 382,821 km (0.119 R)
• M3: 665,262 km (0.079 R)
• M4: 1,019,061 km (0.117 R)
• M5: 1,200,074 km (0.116 R)
• M6: 1,294,770 km (0.081 R)
• M7: 1,658,442 km (0.055 R)
• M8: 1,765,255 km (0.09 R)
• M9: 2,031,838 km (0.044 R)
• M10: 2,193,554 km (0.108 R)
• M11: 2,858,067 km (0.052 R)
• M12: 3,226,676 km (0.102 R)
• M13: 3,334,836 km (0.077 R)
• M14: 3,638,819 km (0.118 R)
• M15: 4,126,508 km (0.088 R)
• M16: 4,483,299 km (0.1 R)
• M17: 4,850,412 km (0.074 R)
• M18: 5,069,124 km (0.115 R)
• M19: 5,355,155 km (0.114 R)
• M20: 5,843,891 km (0.086 R)
• M21: 6,009,945 km (0.106 R)
• M22: 6,517,830 km (0.054 R)
• M23: 6,759,580 km (0.046 R)
• M24: 7,359,168 km (0.108 R)
• M25: 7,902,508 km (0.072 R)
• M26: 8,384,063 km (0.085 R)
• M27: 8,723,052 km (0.09 R)
• M28: 8,875,043 km (0.119 R)
• M29: 9,066,529 km (0.12 R)
• M30: 9,727,602 km (0.097 R)
• M31: 10,004,358 km (0.095 R)
• M32: 10,444,475 km (0.108 R)
• M33: 10,646,731 km (0.074 R)
• M34: 10,809,344 km (0.098 R)
• M35: 11,219,840 km (0.116 R)
• M36: 11,887,196 km (0.108 R)
• M37: 12,610,353 km (0.11 R)
• M38: 12,869,007 km (0.05 R)
• M39: 13,391,702 km (0.099 R)
• M40: 13,699,874 km (0.094 R)
• M41: 14,054,870 km (0.055 R)
• M42: 14,367,978 km (0.047 R)
• M43: 14,864,792 km (0.079 R)
• M44: 14,955,748 km (0.097 R)
• M45: 16,061,276 km (0.064 R)
• M46: 16,435,720 km (0.057 R)
• M47: 17,145,562 km (0.053 R)
• M48: 17,624,424 km (0.059 R)
• M49: 17,817,256 km (0.055 R)
• M50: 18,302,103 km (0.109 R)
• M51: 18,497,328 km (0.064 R)
• M52: 19,833,237 km (0.118 R)
• M53: 20,285,471 km (0.06 R)
• M54: 22,128,068 km (0.062 R)
• M55: 22,284,099 km (0.1 R)
• M56: 22,388,219 km (0.078 R)
• M57: 23,386,186 km (0.034 R)
• M58: 24,237,697 km (0.103 R)
• M59: 25,099,531 km (0.107 R)
• M60: 25,370,901 km (0.067 R)
• M61: 25,588,566 km (0.092 R)
• M62: 25,697,773 km (0.112 R)
• M63: 26,135,795 km (0.061 R)
• M64: 26,576,361 km (0.096 R)
• M65: 27,074,971 km (0.118 R)
• M66: 27,409,023 km (0.077 R)
• M67: 27,520,772 km (0.082 R)
• M68: 27,688,621 km (0.078 R)
• M69: 28,363,158 km (0.04 R)
• M70: 29,214,071 km (0.12 R)
• M71: 29,613,946 km (0.106 R)
• M72: 29,728,538 km (0.105 R)
• M73: 30,882,835 km (0.115 R)
• M74: 33,354,042 km (0.057 R)
• M75: 33,532,961 km (0.084 R)
• M76: 33,891,846 km (0.069 R)
• M77: 34,252,078 km (0.107 R)
• M78: 36,071,637 km (0.098 R)
• M79: 36,316,678 km (0.099 R)
• M80: 37,178,512 km (0.103 R)
• M81: 38,234,224 km (0.113 R)
• M82: 38,922,524 km (0.106 R)
• M83: 39,362,641 km (0.062 R)
• M84: 39,614,863 km (0.07 R)
• M85: 42,038,049 km (0.106 R)
• M86: 42,618,937 km (0.102 R)
• M87: 43,332,519 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853

Radius: 3.8

Gravity: 59.07 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 9.01 AU - 14.55 AU

Year: 17404 Days

Day: 16.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 74,612,953 km

• M1: 212,579 km (0.113 R)
• M2: 514,766 km (0.119 R)
• M3: 712,086 km (0.061 R)
• M4: 1,457,981 km (0.081 R)
• M5: 2,440,689 km (0.032 R)
• M6: 2,512,197 km (0.042 R)
• M7: 2,730,610 km (0.111 R)
• M8: 2,955,156 km (0.091 R)
• M9: 3,146,941 km (0.079 R)
• M10: 3,185,687 km (0.08 R)
• M11: 3,263,926 km (0.114 R)
• M12: 4,079,534 km (0.086 R)
• M13: 5,273,774 km (0.089 R)
• M14: 7,480,791 km (0.117 R)
• M15: 8,005,431 km (0.119 R)
• M16: 8,704,950 km (0.104 R)
• M17: 8,759,554 km (0.099 R)
• M18: 9,200,718 km (0.11 R)
• M19: 10,625,039 km (0.095 R)
• M20: 11,392,327 km (0.118 R)
• M21: 12,422,308 km (0.106 R)
• M22: 12,483,942 km (0.064 R)
• M23: 13,042,092 km (0.097 R)
• M24: 14,311,430 km (0.073 R)
• M25: 15,752,506 km (0.067 R)
• M26: 16,019,389 km (0.068 R)
• M27: 16,220,598 km (0.091 R)
• M28: 16,422,555 km (0.069 R)
• M29: 17,033,662 km (0.116 R)
• M30: 17,514,171 km (0.07 R)
• M31: 17,721,364 km (0.105 R)
• M32: 17,860,041 km (0.105 R)
• M33: 18,488,202 km (0.105 R)
• M34: 18,558,513 km (0.086 R)
• M35: 19,265,812 km (0.102 R)
• M36: 19,694,560 km (0.088 R)
• M37: 19,982,087 km (0.096 R)
• M38: 20,561,180 km (0.067 R)
• M39: 20,852,896 km (0.087 R)
• M40: 21,440,367 km (0.064 R)
• M41: 21,736,122 km (0.097 R)
• M42: 22,033,223 km (0.076 R)
• M43: 22,706,563 km (0.068 R)
• M44: 24,535,098 km (0.03 R)
• M45: 24,766,975 km (0.115 R)
• M46: 25,623,273 km (0.115 R)
• M47: 25,780,051 km (0.119 R)
• M48: 26,331,170 km (0.108 R)
• M49: 31,044,401 km (0.083 R)
• M50: 31,295,127 km (0.108 R)
• M51: 31,378,901 km (0.088 R)
• M52: 32,051,493 km (0.082 R)
• M53: 32,898,816 km (0.056 R)
• M54: 32,984,087 km (0.03 R)
• M55: 33,667,898 km (0.037 R)
• M56: 34,702,218 km (0.108 R)
• M57: 36,802,273 km (0.09 R)
• M58: 37,600,228 km (0.054 R)
• M59: 37,689,239 km (0.096 R)
• M60: 38,224,949 km (0.102 R)
• M61: 38,943,019 km (0.1 R)
• M62: 40,210,262 km (0.062 R)
• M63: 41,859,429 km (0.077 R)
• M64: 43,064,141 km (0.04 R)
• M65: 43,530,587 km (0.117 R)
• M66: 43,998,529 km (0.05 R)
• M67: 44,186,274 km (0.088 R)
• M68: 45,697,362 km (0.084 R)
• M69: 46,554,857 km (0.089 R)
• M70: 51,710,449 km (0.042 R)
• M71: 52,106,883 km (0.045 R)
• M72: 54,707,941 km (0.079 R)
• M73: 54,808,770 km (0.083 R)
• M74: 55,111,856 km (0.078 R)
• M75: 55,820,949 km (0.103 R)
• M76: 57,555,836 km (0.079 R)
• M77: 60,139,092 km (0.105 R)
• M78: 61,602,159 km (0.106 R)
• M79: 61,707,177 km (0.069 R)
• M80: 66,168,634 km (0.059 R)
• M81: 66,276,045 km (0.11 R)
• M82: 66,706,588 km (0.098 R)
• M83: 67,678,675 km (0.11 R)
• M84: 67,895,293 km (0.083 R)
• M85: 69,418,349 km (0.083 R)
• M86: 70,183,991 km (0.073 R)
• M87: 72,055,310 km (0.113 R)
• M88: 73,719,886 km (0.115 R)
• M89: 74,612,985 km (0.065 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 18,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit