🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.43 AU - 0.59 AU

Year: 139 Days

Day: 46 Hours

Environment

Temp: 219 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,764,038 km

• M1: 315,203 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.47 AU - 2.13 AU

Year: 920 Days

Day: 15.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,764,038 km

• M1: 54,454 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.6

Radius: 11.2

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 10.75 AU - 10.75 AU

Year: 13422 Days

Day: 9.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 91,764,038 km

• M1: 599,139 km (0.103 R)
• M2: 798,254 km (0.116 R)
• M3: 966,701 km (0.052 R)
• M4: 1,223,112 km (0.092 R)
• M5: 1,320,052 km (0.031 R)
• M6: 1,648,569 km (0.114 R)
• M7: 2,189,215 km (0.101 R)
• M8: 2,308,594 km (0.117 R)
• M9: 2,504,268 km (0.102 R)
• M10: 2,629,332 km (0.047 R)
• M11: 2,964,581 km (0.066 R)
• M12: 3,507,023 km (0.064 R)
• M13: 3,647,495 km (0.101 R)
• M14: 3,847,508 km (0.085 R)
• M15: 4,468,788 km (0.098 R)
• M16: 5,249,240 km (0.073 R)
• M17: 6,480,729 km (0.088 R)
• M18: 6,653,814 km (0.062 R)
• M19: 7,075,530 km (0.058 R)
• M20: 8,543,385 km (0.035 R)
• M21: 8,695,227 km (0.117 R)
• M22: 9,040,349 km (0.088 R)
• M23: 9,350,765 km (0.098 R)
• M24: 10,791,093 km (0.086 R)
• M25: 12,000,891 km (0.056 R)
• M26: 12,086,012 km (0.071 R)
• M27: 12,213,918 km (0.115 R)
• M28: 12,557,245 km (0.071 R)
• M29: 12,816,798 km (0.073 R)
• M30: 13,034,462 km (0.054 R)
• M31: 13,473,682 km (0.111 R)
• M32: 13,739,368 km (0.092 R)
• M33: 14,276,274 km (0.119 R)
• M34: 14,865,540 km (0.059 R)
• M35: 15,232,205 km (0.086 R)
• M36: 15,974,360 km (0.094 R)
• M37: 16,255,753 km (0.118 R)
• M38: 17,832,365 km (0.083 R)
• M39: 18,319,905 km (0.06 R)
• M40: 18,614,313 km (0.092 R)
• M41: 18,811,633 km (0.108 R)
• M42: 19,407,481 km (0.115 R)
• M43: 20,873,092 km (0.063 R)
• M44: 21,129,353 km (0.099 R)
• M45: 22,688,911 km (0.077 R)
• M46: 22,899,694 km (0.109 R)
• M47: 23,164,033 km (0.117 R)
• M48: 24,016,741 km (0.089 R)
• M49: 25,588,417 km (0.09 R)
• M50: 25,698,072 km (0.06 R)
• M51: 25,862,779 km (0.113 R)
• M52: 26,027,786 km (0.04 R)
• M53: 26,747,202 km (0.112 R)
• M54: 27,753,995 km (0.088 R)
• M55: 28,148,934 km (0.091 R)
• M56: 28,432,123 km (0.107 R)
• M57: 30,382,879 km (0.108 R)
• M58: 30,557,160 km (0.106 R)
• M59: 31,433,205 km (0.114 R)
• M60: 31,668,074 km (0.105 R)
• M61: 33,090,301 km (0.103 R)
• M62: 34,715,233 km (0.034 R)
• M63: 35,751,498 km (0.091 R)
• M64: 36,119,658 km (0.094 R)
• M65: 36,550,799 km (0.12 R)
• M66: 37,107,602 km (0.099 R)
• M67: 37,542,782 km (0.049 R)
• M68: 38,292,417 km (0.119 R)
• M69: 38,480,611 km (0.034 R)
• M70: 39,299,809 km (0.046 R)
• M71: 39,933,805 km (0.066 R)
• M72: 40,060,963 km (0.092 R)
• M73: 41,019,287 km (0.072 R)
• M74: 41,276,147 km (0.104 R)
• M75: 42,179,269 km (0.084 R)
• M76: 42,698,224 km (0.105 R)
• M77: 43,088,974 km (0.098 R)
• M78: 43,219,423 km (0.111 R)
• M79: 43,677,193 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533.8

Radius: 7.9

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 18.05 AU - 18.71 AU

Year: 30006 Days

Day: 21.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 91,764,038 km

• M1: 151,991 km (0.074 R)
• M2: 234,121 km (0.118 R)
• M3: 439,070 km (0.084 R)
• M4: 504,893 km (0.111 R)
• M5: 622,926 km (0.115 R)
• M6: 1,002,605 km (0.102 R)
• M7: 1,687,913 km (0.083 R)
• M8: 1,943,426 km (0.098 R)
• M9: 2,133,565 km (0.104 R)
• M10: 2,250,700 km (0.085 R)
• M11: 3,128,391 km (0.075 R)
• M12: 3,442,546 km (0.115 R)
• M13: 3,861,121 km (0.061 R)
• M14: 4,951,540 km (0.049 R)
• M15: 6,186,171 km (0.069 R)
• M16: 6,580,062 km (0.114 R)
• M17: 9,364,378 km (0.068 R)
• M18: 11,901,857 km (0.045 R)
• M19: 12,461,802 km (0.117 R)
• M20: 12,532,262 km (0.083 R)
• M21: 12,887,258 km (0.068 R)
• M22: 13,101,782 km (0.096 R)
• M23: 13,679,678 km (0.071 R)
• M24: 15,085,150 km (0.102 R)
• M25: 15,919,757 km (0.104 R)
• M26: 17,160,372 km (0.113 R)
• M27: 17,238,911 km (0.075 R)
• M28: 18,431,804 km (0.088 R)
• M29: 20,896,279 km (0.093 R)
• M30: 21,995,973 km (0.048 R)
• M31: 22,081,244 km (0.109 R)
• M32: 22,941,133 km (0.105 R)
• M33: 23,027,600 km (0.106 R)
• M34: 25,316,597 km (0.079 R)
• M35: 26,125,772 km (0.086 R)
• M36: 26,397,292 km (0.088 R)
• M37: 27,401,244 km (0.109 R)
• M38: 28,510,512 km (0.103 R)
• M39: 29,823,084 km (0.079 R)
• M40: 30,772,731 km (0.102 R)
• M41: 31,251,294 km (0.088 R)
• M42: 31,443,378 km (0.054 R)
• M43: 32,799,184 km (0.098 R)
• M44: 34,272,723 km (0.072 R)
• M45: 35,267,100 km (0.025 R)
• M46: 36,069,393 km (0.106 R)
• M47: 39,545,748 km (0.109 R)
• M48: 40,170,319 km (0.109 R)
• M49: 41,113,085 km (0.063 R)
• M50: 42,487,890 km (0.077 R)
• M51: 43,020,608 km (0.061 R)
• M52: 43,662,831 km (0.1 R)
• M53: 47,471,743 km (0.114 R)
• M54: 49,919,912 km (0.066 R)
• M55: 51,385,821 km (0.094 R)
• M56: 52,408,921 km (0.079 R)
• M57: 52,522,915 km (0.073 R)
• M58: 53,209,270 km (0.091 R)
• M59: 54,244,188 km (0.06 R)
• M60: 55,518,163 km (0.113 R)
• M61: 58,095,585 km (0.102 R)
• M62: 58,331,950 km (0.049 R)
• M63: 59,161,320 km (0.091 R)
• M64: 60,831,730 km (0.11 R)
• M65: 61,191,663 km (0.099 R)
• M66: 61,913,622 km (0.096 R)
• M67: 62,034,347 km (0.115 R)
• M68: 62,880,772 km (0.043 R)
• M69: 66,304,768 km (0.05 R)
• M70: 67,294,209 km (0.082 R)
• M71: 69,162,387 km (0.115 R)
• M72: 70,040,077 km (0.077 R)
• M73: 71,047,619 km (0.08 R)
• M74: 73,587,492 km (0.093 R)
• M75: 75,640,573 km (0.11 R)
• M76: 76,415,340 km (0.079 R)
• M77: 77,063,099 km (0.112 R)
• M78: 77,452,502 km (0.097 R)
• M79: 77,712,503 km (0.116 R)
• M80: 80,855,256 km (0.065 R)
• M81: 81,383,186 km (0.118 R)
• M82: 81,779,770 km (0.05 R)
• M83: 82,044,559 km (0.109 R)
• M84: 83,639,122 km (0.113 R)
• M85: 84,574,109 km (0.047 R)
• M86: 86,184,829 km (0.027 R)
• M87: 86,723,980 km (0.036 R)
• M88: 88,076,794 km (0.087 R)
• M89: 89,982,371 km (0.087 R)
• M90: 90,666,183 km (0.12 R)
• M91: 91,764,082 km (0.044 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 15,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit