🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.55 AU - 0.67 AU

Year: 183 Days

Day: 43.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 106,176,550 km

• M1: 113,844 km (0.094 R)
• M2: 478,264 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.69 AU - 0.95 AU

Year: 286 Days

Day: 12.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 106,176,550 km

• M1: 522,396 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.7

Radius: 14.1

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 9.88 AU - 11.44 AU

Year: 13400 Days

Day: 13.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 106,176,550 km

• M1: 243,396 km (0.091 R)
• M2: 497,413 km (0.073 R)
• M3: 795,711 km (0.094 R)
• M4: 936,333 km (0.108 R)
• M5: 1,064,239 km (0.073 R)
• M6: 1,435,990 km (0.087 R)
• M7: 1,535,473 km (0.101 R)
• M8: 1,689,259 km (0.051 R)
• M9: 2,069,088 km (0.043 R)
• M10: 2,240,228 km (0.03 R)
• M11: 2,357,214 km (0.085 R)
• M12: 3,134,375 km (0.066 R)
• M13: 3,365,653 km (0.064 R)
• M14: 3,466,631 km (0.095 R)
• M15: 4,605,969 km (0.075 R)
• M16: 4,793,864 km (0.107 R)
• M17: 5,138,836 km (0.104 R)
• M18: 5,412,750 km (0.1 R)
• M19: 7,286,164 km (0.046 R)
• M20: 8,406,503 km (0.1 R)
• M21: 9,341,340 km (0.114 R)
• M22: 10,805,005 km (0.104 R)
• M23: 11,614,629 km (0.111 R)
• M24: 11,768,715 km (0.059 R)
• M25: 12,339,132 km (0.093 R)
• M26: 13,185,108 km (0.11 R)
• M27: 14,489,152 km (0.116 R)
• M28: 15,663,795 km (0.041 R)
• M29: 16,810,762 km (0.109 R)
• M30: 18,044,196 km (0.072 R)
• M31: 18,282,505 km (0.106 R)
• M32: 18,461,873 km (0.054 R)
• M33: 18,701,978 km (0.114 R)
• M34: 18,822,404 km (0.079 R)
• M35: 19,003,418 km (0.107 R)
• M36: 19,795,089 km (0.119 R)
• M37: 20,659,765 km (0.05 R)
• M38: 21,284,785 km (0.043 R)
• M39: 22,043,246 km (0.032 R)
• M40: 22,553,674 km (0.108 R)
• M41: 22,746,207 km (0.065 R)
• M42: 23,326,796 km (0.077 R)
• M43: 24,766,675 km (0.063 R)
• M44: 25,031,613 km (0.063 R)
• M45: 25,564,331 km (0.089 R)
• M46: 26,100,640 km (0.036 R)
• M47: 27,594,823 km (0.12 R)
• M48: 29,747,088 km (0.094 R)
• M49: 31,021,362 km (0.1 R)
• M50: 31,306,945 km (0.117 R)
• M51: 32,241,183 km (0.065 R)
• M52: 32,530,506 km (0.119 R)
• M53: 33,184,697 km (0.114 R)
• M54: 34,210,789 km (0.073 R)
• M55: 34,579,847 km (0.058 R)
• M56: 34,876,051 km (0.098 R)
• M57: 35,098,652 km (0.092 R)
• M58: 35,321,852 km (0.039 R)
• M59: 36,595,230 km (0.112 R)
• M60: 37,048,361 km (0.109 R)
• M61: 37,503,139 km (0.081 R)
• M62: 37,807,571 km (0.069 R)
• M63: 37,960,011 km (0.085 R)
• M64: 40,895,420 km (0.089 R)
• M65: 41,051,900 km (0.092 R)
• M66: 41,916,276 km (0.114 R)
• M67: 42,232,077 km (0.088 R)
• M68: 42,628,063 km (0.031 R)
• M69: 42,786,786 km (0.114 R)
• M70: 43,184,417 km (0.08 R)
• M71: 44,545,459 km (0.099 R)
• M72: 45,190,824 km (0.086 R)
• M73: 45,758,099 km (0.1 R)
• M74: 46,409,299 km (0.117 R)
• M75: 47,227,449 km (0.097 R)
• M76: 48,546,753 km (0.069 R)
• M77: 49,878,024 km (0.063 R)
• M78: 52,661,442 km (0.095 R)
• M79: 56,450,607 km (0.101 R)
• M80: 57,411,624 km (0.065 R)
• M81: 57,762,431 km (0.112 R)
• M82: 58,113,836 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.7

Radius: 4.9

Gravity: 40.05 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 14.47 AU - 20.23 AU

Year: 27824 Days

Day: 24.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 106,176,550 km

• M1: 151,543 km (0.048 R)
• M2: 218,263 km (0.107 R)
• M3: 255,812 km (0.063 R)
• M4: 296,204 km (0.084 R)
• M5: 361,129 km (0.108 R)
• M6: 431,141 km (0.111 R)
• M7: 1,319,304 km (0.111 R)
• M8: 1,819,409 km (0.089 R)
• M9: 3,168,034 km (0.085 R)
• M10: 3,266,769 km (0.061 R)
• M11: 4,307,671 km (0.106 R)
• M12: 4,527,280 km (0.086 R)
• M13: 6,599,211 km (0.076 R)
• M14: 6,788,751 km (0.069 R)
• M15: 6,852,330 km (0.098 R)
• M16: 7,237,844 km (0.063 R)
• M17: 9,268,934 km (0.108 R)
• M18: 10,492,495 km (0.083 R)
• M19: 15,867,547 km (0.063 R)
• M20: 18,288,040 km (0.109 R)
• M21: 18,554,026 km (0.057 R)
• M22: 19,090,184 km (0.096 R)
• M23: 20,177,312 km (0.089 R)
• M24: 20,452,273 km (0.104 R)
• M25: 22,222,165 km (0.117 R)
• M26: 24,040,378 km (0.119 R)
• M27: 24,624,558 km (0.08 R)
• M28: 25,311,810 km (0.109 R)
• M29: 25,509,279 km (0.091 R)
• M30: 26,304,542 km (0.104 R)
• M31: 27,512,544 km (0.101 R)
• M32: 28,532,951 km (0.059 R)
• M33: 29,151,239 km (0.12 R)
• M34: 30,295,962 km (0.116 R)
• M35: 32,629,390 km (0.105 R)
• M36: 32,844,362 km (0.114 R)
• M37: 33,167,643 km (0.116 R)
• M38: 33,708,888 km (0.093 R)
• M39: 35,350,126 km (0.097 R)
• M40: 35,570,933 km (0.048 R)
• M41: 37,803,831 km (0.043 R)
• M42: 38,255,766 km (0.059 R)
• M43: 38,823,340 km (0.029 R)
• M44: 38,937,184 km (0.041 R)
• M45: 41,005,225 km (0.062 R)
• M46: 41,469,577 km (0.114 R)
• M47: 43,699,184 km (0.096 R)
• M48: 46,208,389 km (0.12 R)
• M49: 46,570,565 km (0.096 R)
• M50: 47,906,923 km (0.097 R)
• M51: 49,749,370 km (0.103 R)
• M52: 51,865,432 km (0.092 R)
• M53: 52,745,217 km (0.083 R)
• M54: 53,503,230 km (0.075 R)
• M55: 54,902,269 km (0.087 R)
• M56: 55,157,932 km (0.071 R)
• M57: 55,798,809 km (0.062 R)
• M58: 56,055,968 km (0.1 R)
• M59: 56,571,183 km (0.094 R)
• M60: 57,476,699 km (0.11 R)
• M61: 57,606,550 km (0.113 R)
• M62: 59,040,146 km (0.065 R)
• M63: 59,171,044 km (0.086 R)
• M64: 59,827,180 km (0.111 R)
• M65: 62,475,362 km (0.094 R)
• M66: 62,608,803 km (0.066 R)
• M67: 68,571,924 km (0.077 R)
• M68: 68,847,184 km (0.038 R)
• M69: 71,481,154 km (0.07 R)
• M70: 72,179,776 km (0.061 R)
• M71: 72,459,823 km (0.111 R)
• M72: 72,740,319 km (0.113 R)
• M73: 72,880,642 km (0.047 R)
• M74: 74,996,704 km (0.115 R)
• M75: 79,867,311 km (0.112 R)
• M76: 80,301,893 km (0.067 R)
• M77: 80,882,782 km (0.107 R)
• M78: 83,954,475 km (0.103 R)
• M79: 85,875,012 km (0.111 R)
• M80: 87,810,061 km (0.113 R)
• M81: 88,258,705 km (0.066 R)
• M82: 90,664,089 km (0.11 R)
• M83: 91,268,763 km (0.095 R)
• M84: 91,723,092 km (0.08 R)
• M85: 93,548,186 km (0.095 R)
• M86: 94,312,182 km (0.119 R)
• M87: 94,618,409 km (0.049 R)
• M88: 97,388,812 km (0.094 R)
• M89: 99,094,976 km (0.094 R)
• M90: 99,406,140 km (0.085 R)
• M91: 100,185,844 km (0.085 R)
• M92: 103,482,083 km (0.08 R)
• M93: 104,747,232 km (0.072 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 14,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit