🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.68 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.34 AU - 3.36 AU

Year: 2310 Days

Day: 25.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.8

Radius: 13.3

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.45 AU - 7.53 AU

Year: 7722 Days

Day: 6.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 103,484,793 km

• M1: 169,345 km (0.11 R)
• M2: 281,842 km (0.104 R)
• M3: 396,434 km (0.1 R)
• M4: 754,572 km (0.106 R)
• M5: 1,024,297 km (0.115 R)
• M6: 1,133,952 km (0.086 R)
• M7: 1,385,875 km (0.059 R)
• M8: 2,519,228 km (0.088 R)
• M9: 2,748,262 km (0.118 R)
• M10: 2,957,550 km (0.08 R)
• M11: 3,064,213 km (0.082 R)
• M12: 3,226,826 km (0.105 R)
• M13: 3,448,081 km (0.111 R)
• M14: 3,588,853 km (0.051 R)
• M15: 3,818,336 km (0.115 R)
• M16: 4,052,756 km (0.096 R)
• M17: 4,141,916 km (0.118 R)
• M18: 4,443,805 km (0.081 R)
• M19: 4,535,807 km (0.078 R)
• M20: 4,690,641 km (0.062 R)
• M21: 6,230,303 km (0.109 R)
• M22: 7,001,031 km (0.07 R)
• M23: 7,180,399 km (0.088 R)
• M24: 7,288,707 km (0.117 R)
• M25: 8,631,648 km (0.106 R)
• M26: 9,174,538 km (0.1 R)
• M27: 9,569,028 km (0.092 R)
• M28: 10,744,568 km (0.082 R)
• M29: 10,993,349 km (0.09 R)
• M30: 11,160,450 km (0.106 R)
• M31: 11,370,336 km (0.097 R)
• M32: 11,836,932 km (0.107 R)
• M33: 11,965,286 km (0.103 R)
• M34: 12,309,810 km (0.074 R)
• M35: 13,496,570 km (0.116 R)
• M36: 13,586,030 km (0.117 R)
• M37: 14,171,705 km (0.091 R)
• M38: 14,307,989 km (0.095 R)
• M39: 14,444,871 km (0.076 R)
• M40: 16,452,923 km (0.093 R)
• M41: 16,692,130 km (0.092 R)
• M42: 16,932,534 km (0.053 R)
• M43: 17,319,394 km (0.111 R)
• M44: 17,465,252 km (0.108 R)
• M45: 18,003,505 km (0.083 R)
• M46: 18,250,043 km (0.076 R)
• M47: 18,746,408 km (0.111 R)
• M48: 19,549,899 km (0.099 R)
• M49: 20,262,134 km (0.069 R)
• M50: 21,659,677 km (0.082 R)
• M51: 23,034,781 km (0.097 R)
• M52: 23,302,412 km (0.034 R)
• M53: 23,732,954 km (0.079 R)
• M54: 23,949,123 km (0.114 R)
• M55: 25,591,558 km (0.088 R)
• M56: 27,723,777 km (0.103 R)
• M57: 28,122,754 km (0.079 R)
• M58: 28,926,394 km (0.074 R)
• M59: 32,695,512 km (0.112 R)
• M60: 34,514,922 km (0.114 R)
• M61: 34,698,628 km (0.082 R)
• M62: 35,436,893 km (0.049 R)
• M63: 35,745,962 km (0.037 R)
• M64: 37,054,046 km (0.036 R)
• M65: 37,305,071 km (0.112 R)
• M66: 37,871,748 km (0.117 R)
• M67: 38,251,128 km (0.055 R)
• M68: 39,013,629 km (0.096 R)
• M69: 39,524,805 km (0.112 R)
• M70: 41,461,349 km (0.08 R)
• M71: 42,703,759 km (0.1 R)
• M72: 43,428,711 km (0.094 R)
• M73: 43,560,955 km (0.098 R)
• M74: 44,224,123 km (0.12 R)
• M75: 44,556,978 km (0.099 R)

Planet 3 - Ice Giant

Semi-Major Axis: 18.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.1

Radius: 3.9

Gravity: 50.43 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 14.97 AU - 22.03 AU

Year: 29977 Days

Day: 17.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 103,484,793 km

• M1: 65,524 km (0.075 R)
• M2: 184,454 km (0.101 R)
• M3: 319,391 km (0.119 R)
• M4: 482,154 km (0.07 R)
• M5: 640,578 km (0.045 R)
• M6: 1,346,530 km (0.071 R)
• M7: 1,456,186 km (0.061 R)
• M8: 2,005,359 km (0.082 R)
• M9: 2,982,084 km (0.074 R)
• M10: 3,029,506 km (0.031 R)
• M11: 3,368,645 km (0.111 R)
• M12: 4,564,979 km (0.062 R)
• M13: 4,619,732 km (0.107 R)
• M14: 6,057,667 km (0.036 R)
• M15: 6,606,392 km (0.094 R)
• M16: 6,981,134 km (0.111 R)
• M17: 7,044,265 km (0.091 R)
• M18: 7,234,703 km (0.072 R)
• M19: 7,882,013 km (0.105 R)
• M20: 8,212,474 km (0.116 R)
• M21: 8,547,424 km (0.068 R)
• M22: 10,649,274 km (0.118 R)
• M23: 10,941,139 km (0.063 R)
• M24: 11,907,243 km (0.071 R)
• M25: 12,210,029 km (0.027 R)
• M26: 12,362,469 km (0.09 R)
• M27: 12,438,764 km (0.118 R)
• M28: 12,668,995 km (0.12 R)
• M29: 12,978,064 km (0.115 R)
• M30: 13,603,533 km (0.106 R)
• M31: 16,035,246 km (0.12 R)
• M32: 16,959,911 km (0.085 R)
• M33: 17,729,143 km (0.062 R)
• M34: 18,948,216 km (0.073 R)
• M35: 23,045,552 km (0.088 R)
• M36: 23,517,084 km (0.081 R)
• M37: 25,434,929 km (0.071 R)
• M38: 27,502,073 km (0.095 R)
• M39: 27,701,636 km (0.064 R)
• M40: 30,340,692 km (0.066 R)
• M41: 31,585,496 km (0.099 R)
• M42: 31,689,915 km (0.027 R)
• M43: 32,004,071 km (0.108 R)
• M44: 32,424,590 km (0.093 R)
• M45: 33,803,733 km (0.051 R)
• M46: 34,446,555 km (0.119 R)
• M47: 35,635,858 km (0.072 R)
• M48: 38,499,610 km (0.104 R)
• M49: 42,931,447 km (0.097 R)
• M50: 45,619,721 km (0.09 R)
• M51: 47,641,387 km (0.063 R)
• M52: 48,001,170 km (0.068 R)
• M53: 48,241,573 km (0.113 R)
• M54: 49,813,697 km (0.103 R)
• M55: 49,935,320 km (0.047 R)
• M56: 50,057,093 km (0.101 R)
• M57: 51,525,396 km (0.094 R)
• M58: 51,648,366 km (0.106 R)
• M59: 53,380,709 km (0.104 R)
• M60: 57,538,632 km (0.077 R)
• M61: 57,921,752 km (0.108 R)
• M62: 59,204,853 km (0.101 R)
• M63: 61,147,232 km (0.087 R)
• M64: 61,668,730 km (0.116 R)
• M65: 62,322,623 km (0.097 R)
• M66: 64,563,000 km (0.113 R)
• M67: 65,360,058 km (0.113 R)
• M68: 65,493,200 km (0.082 R)
• M69: 68,715,837 km (0.046 R)
• M70: 71,166,400 km (0.079 R)
• M71: 71,714,826 km (0.069 R)
• M72: 74,339,221 km (0.115 R)
• M73: 76,433,142 km (0.055 R)
• M74: 76,854,260 km (0.113 R)
• M75: 78,971,370 km (0.114 R)
• M76: 79,965,896 km (0.067 R)
• M77: 80,678,730 km (0.078 R)
• M78: 82,542,121 km (0.062 R)
• M79: 83,406,946 km (0.096 R)
• M80: 83,551,458 km (0.091 R)
• M81: 88,511,226 km (0.073 R)
• M82: 89,988,056 km (0.067 R)
• M83: 92,367,859 km (0.089 R)
• M84: 93,415,493 km (0.109 R)
• M85: 94,467,016 km (0.043 R)
• M86: 94,617,661 km (0.118 R)
• M87: 95,522,579 km (0.118 R)
• M88: 95,824,916 km (0.113 R)
• M89: 100,090,251 km (0.068 R)
• M90: 102,864,842 km (0.048 R)
• M91: 103,329,643 km (0.073 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 16,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit