🌌 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: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.55 AU - 0.67 AU

Year: 170 Days

Day: 43.4 Hours

Environment

Temp: 217 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.07 AU - 4.15 AU

Year: 2970 Days

Day: 35.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.2

Radius: 9.2

Gravity: 8.36 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.93 AU - 8.39 AU

Year: 7557 Days

Day: 13.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 82,656,486 km

• M1: 154,535 km (0.104 R)
• M2: 535,860 km (0.099 R)
• M3: 631,303 km (0.098 R)
• M4: 793,916 km (0.087 R)
• M5: 1,090,120 km (0.042 R)
• M6: 1,343,987 km (0.065 R)
• M7: 1,657,096 km (0.084 R)
• M8: 1,801,308 km (0.088 R)
• M9: 1,928,317 km (0.051 R)
• M10: 2,169,020 km (0.049 R)
• M11: 2,236,339 km (0.062 R)
• M12: 2,373,221 km (0.119 R)
• M13: 2,631,427 km (0.116 R)
• M14: 2,898,908 km (0.105 R)
• M15: 2,998,241 km (0.109 R)
• M16: 3,073,638 km (0.096 R)
• M17: 3,407,391 km (0.091 R)
• M18: 3,834,343 km (0.086 R)
• M19: 4,221,802 km (0.086 R)
• M20: 4,306,474 km (0.1 R)
• M21: 4,535,209 km (0.063 R)
• M22: 4,709,341 km (0.059 R)
• M23: 5,799,760 km (0.063 R)
• M24: 6,084,295 km (0.086 R)
• M25: 6,341,005 km (0.099 R)
• M26: 6,405,781 km (0.049 R)
• M27: 7,132,527 km (0.078 R)
• M28: 7,267,465 km (0.115 R)
• M29: 7,505,774 km (0.116 R)
• M30: 7,608,697 km (0.106 R)
• M31: 7,815,890 km (0.063 R)
• M32: 8,235,812 km (0.08 R)
• M33: 8,306,571 km (0.086 R)
• M34: 8,771,222 km (0.083 R)
• M35: 9,171,097 km (0.066 R)
• M36: 9,428,555 km (0.078 R)
• M37: 10,367,731 km (0.09 R)
• M38: 10,713,003 km (0.092 R)
• M39: 10,945,478 km (0.075 R)
• M40: 12,172,330 km (0.072 R)
• M41: 12,496,060 km (0.083 R)
• M42: 12,618,281 km (0.06 R)
• M43: 13,152,046 km (0.041 R)
• M44: 13,819,103 km (0.106 R)
• M45: 13,945,364 km (0.116 R)
• M46: 14,156,746 km (0.088 R)
• M47: 14,411,810 km (0.101 R)
• M48: 14,754,240 km (0.114 R)
• M49: 16,595,789 km (0.119 R)
• M50: 16,774,858 km (0.066 R)
• M51: 17,316,253 km (0.085 R)
• M52: 18,694,348 km (0.108 R)
• M53: 18,974,246 km (0.095 R)
• M54: 20,012,306 km (0.11 R)
• M55: 21,117,086 km (0.052 R)
• M56: 22,389,865 km (0.083 R)
• M57: 22,538,266 km (0.117 R)
• M58: 22,935,747 km (0.047 R)
• M59: 23,135,311 km (0.048 R)
• M60: 23,285,357 km (0.119 R)
• M61: 23,939,549 km (0.091 R)
• M62: 24,040,677 km (0.043 R)
• M63: 24,294,245 km (0.116 R)
• M64: 24,395,822 km (0.089 R)
• M65: 24,548,562 km (0.093 R)
• M66: 25,008,874 km (0.103 R)
• M67: 25,834,056 km (0.1 R)
• M68: 26,145,818 km (0.096 R)
• M69: 26,825,591 km (0.067 R)
• M70: 26,983,267 km (0.075 R)
• M71: 27,989,014 km (0.085 R)
• M72: 28,416,265 km (0.117 R)
• M73: 29,873,947 km (0.076 R)
• M74: 30,804,146 km (0.056 R)
• M75: 31,355,863 km (0.076 R)
• M76: 31,799,421 km (0.07 R)
• M77: 32,412,922 km (0.118 R)
• M78: 32,524,821 km (0.086 R)
• M79: 33,142,810 km (0.093 R)
• M80: 34,733,484 km (0.04 R)
• M81: 35,020,263 km (0.112 R)
• M82: 35,827,044 km (0.03 R)
• M83: 36,174,710 km (0.109 R)
• M84: 36,290,798 km (0.03 R)
• M85: 36,639,959 km (0.109 R)
• M86: 36,990,317 km (0.113 R)
• M87: 38,402,372 km (0.115 R)
• M88: 38,758,265 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.2

Radius: 12.6

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 8.52 AU - 12.18 AU

Year: 11869 Days

Day: 5.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 82,656,486 km

• M1: 235,766 km (0.091 R)
• M2: 380,427 km (0.034 R)
• M3: 501,153 km (0.116 R)
• M4: 727,195 km (0.03 R)
• M5: 937,081 km (0.113 R)
• M6: 1,023,399 km (0.053 R)
• M7: 1,299,856 km (0.109 R)
• M8: 1,923,978 km (0.102 R)
• M9: 2,059,364 km (0.062 R)
• M10: 2,174,704 km (0.118 R)
• M11: 2,292,139 km (0.049 R)
• M12: 2,682,888 km (0.114 R)
• M13: 2,937,953 km (0.119 R)
• M14: 3,335,434 km (0.078 R)
• M15: 3,666,045 km (0.1 R)
• M16: 3,750,419 km (0.094 R)
• M17: 4,123,516 km (0.106 R)
• M18: 4,508,581 km (0.091 R)
• M19: 4,905,464 km (0.073 R)
• M20: 5,092,611 km (0.077 R)
• M21: 5,313,716 km (0.093 R)
• M22: 5,602,889 km (0.118 R)
• M23: 6,365,240 km (0.099 R)
• M24: 6,949,868 km (0.061 R)
• M25: 7,337,327 km (0.079 R)
• M26: 7,768,019 km (0.069 R)
• M27: 9,455,932 km (0.107 R)
• M28: 9,689,454 km (0.103 R)
• M29: 10,602,001 km (0.068 R)
• M30: 11,007,262 km (0.089 R)
• M31: 11,088,942 km (0.075 R)
• M32: 11,211,912 km (0.099 R)
• M33: 11,335,180 km (0.071 R)
• M34: 11,708,128 km (0.12 R)
• M35: 11,791,454 km (0.084 R)
• M36: 11,916,966 km (0.1 R)
• M37: 12,042,928 km (0.059 R)
• M38: 13,457,226 km (0.071 R)
• M39: 13,984,559 km (0.069 R)
• M40: 14,295,273 km (0.111 R)
• M41: 14,518,623 km (0.073 R)
• M42: 14,833,227 km (0.082 R)
• M43: 15,104,747 km (0.119 R)
• M44: 15,790,654 km (0.119 R)
• M45: 16,815,249 km (0.053 R)
• M46: 17,003,743 km (0.114 R)
• M47: 17,287,979 km (0.049 R)
• M48: 17,430,695 km (0.085 R)
• M49: 18,198,282 km (0.084 R)
• M50: 18,634,958 km (0.061 R)
• M51: 18,781,414 km (0.107 R)
• M52: 19,026,156 km (0.097 R)
• M53: 19,469,265 km (0.077 R)
• M54: 21,838,746 km (0.113 R)
• M55: 23,135,759 km (0.06 R)
• M56: 23,556,130 km (0.066 R)
• M57: 24,138,215 km (0.113 R)
• M58: 24,457,756 km (0.036 R)
• M59: 25,695,529 km (0.081 R)
• M60: 25,912,894 km (0.039 R)
• M61: 26,130,858 km (0.078 R)
• M62: 26,458,927 km (0.094 R)
• M63: 27,396,008 km (0.112 R)
• M64: 28,063,962 km (0.096 R)
• M65: 28,793,701 km (0.077 R)
• M66: 28,962,896 km (0.033 R)
• M67: 30,271,728 km (0.059 R)
• M68: 31,890,975 km (0.08 R)
• M69: 34,671,850 km (0.074 R)
• M70: 35,333,970 km (0.086 R)
• M71: 35,878,656 km (0.106 R)
• M72: 36,548,256 km (0.095 R)
• M73: 37,283,380 km (0.114 R)
• M74: 38,085,374 km (0.118 R)
• M75: 38,519,507 km (0.106 R)
• M76: 39,643,585 km (0.119 R)
• M77: 41,158,862 km (0.102 R)
• M78: 41,349,599 km (0.106 R)
• M79: 41,477,057 km (0.108 R)
• M80: 41,604,514 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.4

Radius: 8

Gravity: 14.93 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 11.46 AU - 17.04 AU

Year: 19174 Days

Day: 24.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 82,656,486 km

• M1: 158,574 km (0.069 R)
• M2: 1,106,875 km (0.085 R)
• M3: 1,282,652 km (0.072 R)
• M4: 2,109,330 km (0.117 R)
• M5: 2,478,837 km (0.117 R)
• M6: 2,671,070 km (0.104 R)
• M7: 3,029,656 km (0.116 R)
• M8: 3,193,915 km (0.074 R)
• M9: 3,445,837 km (0.117 R)
• M10: 3,704,342 km (0.076 R)
• M11: 4,149,097 km (0.056 R)
• M12: 4,563,782 km (0.045 R)
• M13: 5,683,074 km (0.049 R)
• M14: 5,733,638 km (0.102 R)
• M15: 6,040,014 km (0.069 R)
• M16: 6,195,147 km (0.099 R)
• M17: 6,456,794 km (0.107 R)
• M18: 6,882,848 km (0.045 R)
• M19: 7,099,317 km (0.099 R)
• M20: 7,539,134 km (0.102 R)
• M21: 7,931,081 km (0.061 R)
• M22: 8,969,290 km (0.097 R)
• M23: 9,806,140 km (0.115 R)
• M24: 10,111,021 km (0.047 R)
• M25: 10,172,506 km (0.099 R)
• M26: 10,295,475 km (0.044 R)
• M27: 10,419,043 km (0.09 R)
• M28: 10,981,381 km (0.095 R)
• M29: 11,170,922 km (0.119 R)
• M30: 11,361,659 km (0.097 R)
• M31: 11,553,444 km (0.102 R)
• M32: 14,973,849 km (0.101 R)
• M33: 16,683,753 km (0.082 R)
• M34: 16,901,717 km (0.078 R)
• M35: 17,487,841 km (0.116 R)
• M36: 17,931,848 km (0.113 R)
• M37: 20,516,750 km (0.119 R)
• M38: 20,750,421 km (0.092 R)
• M39: 21,063,380 km (0.11 R)
• M40: 21,220,308 km (0.064 R)
• M41: 21,535,511 km (0.088 R)
• M42: 23,215,794 km (0.113 R)
• M43: 23,622,102 km (0.061 R)
• M44: 24,854,938 km (0.032 R)
• M45: 27,382,693 km (0.051 R)
• M46: 28,329,947 km (0.099 R)
• M47: 28,677,014 km (0.105 R)
• M48: 29,991,082 km (0.104 R)
• M49: 31,324,747 km (0.1 R)
• M50: 32,134,221 km (0.096 R)
• M51: 33,773,664 km (0.07 R)
• M52: 34,696,234 km (0.09 R)
• M53: 36,283,617 km (0.038 R)
• M54: 36,471,811 km (0.064 R)
• M55: 36,754,850 km (0.114 R)
• M56: 37,894,487 km (0.116 R)
• M57: 38,181,117 km (0.063 R)
• M58: 39,819,213 km (0.119 R)
• M59: 40,402,795 km (0.057 R)
• M60: 42,368,660 km (0.08 R)
• M61: 42,467,844 km (0.06 R)
• M62: 43,563,050 km (0.116 R)
• M63: 44,063,903 km (0.06 R)
• M64: 45,781,287 km (0.056 R)
• M65: 47,417,588 km (0.081 R)
• M66: 48,242,920 km (0.104 R)
• M67: 50,012,363 km (0.085 R)
• M68: 50,747,188 km (0.109 R)
• M69: 53,507,418 km (0.041 R)
• M70: 56,971,208 km (0.079 R)
• M71: 58,951,135 km (0.091 R)
• M72: 59,727,099 km (0.05 R)
• M73: 61,065,402 km (0.111 R)
• M74: 62,865,064 km (0.063 R)
• M75: 63,430,993 km (0.106 R)
• M76: 67,208,489 km (0.109 R)
• M77: 70,353,036 km (0.066 R)
• M78: 70,470,471 km (0.103 R)
• M79: 70,940,657 km (0.108 R)
• M80: 73,188,215 km (0.047 R)
• M81: 74,022,074 km (0.056 R)
• M82: 74,619,717 km (0.091 R)
• M83: 75,819,642 km (0.082 R)
• M84: 76,060,494 km (0.117 R)
• M85: 76,422,072 km (0.105 R)
• M86: 77,389,222 km (0.099 R)
• M87: 79,213,419 km (0.117 R)
• M88: 79,947,196 km (0.049 R)
• M89: 81,174,946 km (0.101 R)
• M90: 81,667,722 km (0.082 R)
• M91: 82,161,694 km (0.072 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 15,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit