🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.5 AU - 0.68 AU

Year: 166 Days

Day: 27.1 Hours

Environment

Temp: 171 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.55 AU - 0.63 AU

Year: 166 Days

Day: 17.5 Hours

Environment

Temp: 197 °C

Axial Tilt: 113.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,789,797 km

• M1: 143,913 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.96 AU - 1.4 AU

Year: 468 Days

Day: 46.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.3

Radius: 6.6

Gravity: 14.33 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 11.85 AU - 16.95 AU

Year: 19959 Days

Day: 16.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 76,789,797 km

• M1: 178,769 km (0.048 R)
• M2: 259,852 km (0.111 R)
• M3: 715,527 km (0.103 R)
• M4: 855,999 km (0.117 R)
• M5: 1,245,701 km (0.087 R)
• M6: 1,563,447 km (0.077 R)
• M7: 2,236,787 km (0.118 R)
• M8: 3,295,342 km (0.065 R)
• M9: 3,531,258 km (0.119 R)
• M10: 3,772,858 km (0.072 R)
• M11: 5,240,114 km (0.113 R)
• M12: 5,331,369 km (0.055 R)
• M13: 6,032,833 km (0.081 R)
• M14: 6,614,619 km (0.104 R)
• M15: 6,713,354 km (0.11 R)
• M16: 7,316,084 km (0.099 R)
• M17: 8,680,117 km (0.046 R)
• M18: 9,005,941 km (0.108 R)
• M19: 9,335,805 km (0.07 R)
• M20: 9,557,958 km (0.043 R)
• M21: 9,838,005 km (0.055 R)
• M22: 10,463,623 km (0.031 R)
• M23: 10,984,972 km (0.087 R)
• M24: 12,053,100 km (0.093 R)
• M25: 12,234,263 km (0.036 R)
• M26: 12,721,953 km (0.096 R)
• M27: 14,222,868 km (0.112 R)
• M28: 15,188,971 km (0.114 R)
• M29: 16,109,746 km (0.119 R)
• M30: 16,176,167 km (0.097 R)
• M31: 16,242,738 km (0.11 R)
• M32: 16,509,771 km (0.101 R)
• M33: 16,980,705 km (0.088 R)
• M34: 17,319,843 km (0.119 R)
• M35: 17,456,127 km (0.068 R)
• M36: 17,798,407 km (0.101 R)
• M37: 17,935,887 km (0.105 R)
• M38: 18,908,273 km (0.095 R)
• M39: 20,976,613 km (0.056 R)
• M40: 21,559,596 km (0.094 R)
• M41: 21,779,655 km (0.048 R)
• M42: 23,717,546 km (0.103 R)
• M43: 23,868,939 km (0.086 R)
• M44: 24,937,367 km (0.079 R)
• M45: 25,245,538 km (0.078 R)
• M46: 25,400,073 km (0.094 R)
• M47: 25,477,415 km (0.109 R)
• M48: 25,632,398 km (0.045 R)
• M49: 26,099,293 km (0.099 R)
• M50: 27,199,586 km (0.116 R)
• M51: 28,878,373 km (0.097 R)
• M52: 31,666,578 km (0.091 R)
• M53: 32,418,906 km (0.029 R)
• M54: 33,516,057 km (0.108 R)
• M55: 34,882,932 km (0.102 R)
• M56: 35,746,411 km (0.098 R)
• M57: 35,919,945 km (0.115 R)
• M58: 36,791,951 km (0.074 R)
• M59: 38,556,607 km (0.062 R)
• M60: 38,912,800 km (0.07 R)
• M61: 39,898,201 km (0.116 R)
• M62: 40,529,354 km (0.088 R)
• M63: 40,619,861 km (0.119 R)
• M64: 41,345,860 km (0.106 R)
• M65: 41,801,834 km (0.095 R)
• M66: 42,810,871 km (0.073 R)
• M67: 43,642,336 km (0.119 R)
• M68: 44,759,234 km (0.101 R)
• M69: 45,415,071 km (0.119 R)
• M70: 47,783,205 km (0.072 R)
• M71: 47,974,392 km (0.1 R)
• M72: 48,453,554 km (0.108 R)
• M73: 49,223,384 km (0.106 R)
• M74: 49,416,365 km (0.033 R)
• M75: 50,288,371 km (0.067 R)
• M76: 53,727,626 km (0.081 R)
• M77: 54,424,603 km (0.06 R)
• M78: 55,024,341 km (0.097 R)
• M79: 55,927,912 km (0.036 R)
• M80: 58,361,720 km (0.103 R)
• M81: 59,591,564 km (0.107 R)
• M82: 60,416,147 km (0.085 R)
• M83: 60,933,457 km (0.046 R)
• M84: 61,348,292 km (0.086 R)
• M85: 61,972,414 km (0.064 R)
• M86: 62,076,684 km (0.046 R)
• M87: 62,494,062 km (0.091 R)
• M88: 62,703,200 km (0.051 R)
• M89: 63,436,827 km (0.064 R)
• M90: 64,173,298 km (0.108 R)
• M91: 65,018,376 km (0.1 R)
• M92: 65,336,272 km (0.108 R)
• M93: 67,790,574 km (0.067 R)
• M94: 69,949,122 km (0.086 R)
• M95: 71,364,168 km (0.032 R)
• M96: 73,339,010 km (0.025 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.2

Radius: 7.3

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 18.1 AU - 19.6 AU

Year: 29892 Days

Day: 16.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 76,789,797 km

• M1: 135,685 km (0.118 R)
• M2: 571,613 km (0.052 R)
• M3: 822,938 km (0.098 R)
• M4: 1,053,169 km (0.051 R)
• M5: 1,603,540 km (0.105 R)
• M6: 2,161,689 km (0.095 R)
• M7: 2,336,569 km (0.067 R)
• M8: 2,479,884 km (0.117 R)
• M9: 2,626,191 km (0.115 R)
• M10: 3,279,036 km (0.075 R)
• M11: 3,521,235 km (0.083 R)
• M12: 3,937,566 km (0.119 R)
• M13: 4,369,604 km (0.086 R)
• M14: 5,562,049 km (0.11 R)
• M15: 5,657,642 km (0.074 R)
• M16: 5,850,773 km (0.058 R)
• M17: 5,996,930 km (0.032 R)
• M18: 6,045,998 km (0.075 R)
• M19: 6,243,318 km (0.114 R)
• M20: 6,644,539 km (0.053 R)
• M21: 8,276,652 km (0.076 R)
• M22: 9,108,715 km (0.076 R)
• M23: 9,620,639 km (0.075 R)
• M24: 10,494,739 km (0.082 R)
• M25: 10,553,831 km (0.094 R)
• M26: 10,851,381 km (0.119 R)
• M27: 11,821,822 km (0.106 R)
• M28: 12,819,939 km (0.111 R)
• M29: 13,201,115 km (0.07 R)
• M30: 13,329,021 km (0.093 R)
• M31: 15,095,772 km (0.072 R)
• M32: 15,633,127 km (0.05 R)
• M33: 16,795,951 km (0.116 R)
• M34: 17,563,239 km (0.079 R)
• M35: 18,199,329 km (0.114 R)
• M36: 18,699,435 km (0.072 R)
• M37: 19,276,434 km (0.067 R)
• M38: 19,639,956 km (0.08 R)
• M39: 19,712,960 km (0.115 R)
• M40: 19,859,267 km (0.038 R)
• M41: 20,152,778 km (0.076 R)
• M42: 21,416,581 km (0.078 R)
• M43: 22,323,892 km (0.052 R)
• M44: 26,802,254 km (0.053 R)
• M45: 28,602,664 km (0.082 R)
• M46: 29,768,630 km (0.114 R)
• M47: 30,020,403 km (0.078 R)
• M48: 31,290,339 km (0.094 R)
• M49: 32,318,825 km (0.09 R)
• M50: 32,837,181 km (0.115 R)
• M51: 33,358,380 km (0.107 R)
• M52: 34,057,601 km (0.044 R)
• M53: 34,496,970 km (0.1 R)
• M54: 34,849,871 km (0.093 R)
• M55: 35,559,115 km (0.116 R)
• M56: 36,992,113 km (0.099 R)
• M57: 38,261,451 km (0.102 R)
• M58: 38,626,619 km (0.102 R)
• M59: 39,821,756 km (0.116 R)
• M60: 40,191,862 km (0.111 R)
• M61: 42,059,890 km (0.112 R)
• M62: 42,342,481 km (0.047 R)
• M63: 43,669,713 km (0.046 R)
• M64: 45,106,750 km (0.116 R)
• M65: 46,073,451 km (0.107 R)
• M66: 46,267,629 km (0.097 R)
• M67: 47,046,885 km (0.087 R)
• M68: 47,144,722 km (0.109 R)
• M69: 51,410,206 km (0.082 R)
• M70: 52,015,180 km (0.108 R)
• M71: 54,253,463 km (0.117 R)
• M72: 56,004,356 km (0.095 R)
• M73: 56,315,221 km (0.094 R)
• M74: 56,730,804 km (0.076 R)
• M75: 58,087,956 km (0.107 R)
• M76: 58,928,546 km (0.118 R)
• M77: 61,794,841 km (0.105 R)
• M78: 62,223,439 km (0.104 R)
• M79: 62,867,907 km (0.1 R)
• M80: 64,923,830 km (0.096 R)
• M81: 65,577,573 km (0.118 R)
• M82: 66,343,065 km (0.119 R)
• M83: 67,221,504 km (0.116 R)
• M84: 67,882,876 km (0.1 R)
• M85: 67,993,279 km (0.118 R)
• M86: 70,885,754 km (0.119 R)
• M87: 72,459,823 km (0.113 R)
• M88: 72,911,609 km (0.114 R)
• M89: 74,045,261 km (0.065 R)
• M90: 74,956,462 km (0.07 R)
• M91: 75,985,845 km (0.091 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 19,787 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit