🌌 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: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.52 AU - 0.52 AU

Year: 135 Days

Day: 13.3 Hours

Environment

Temp: 194 °C

Axial Tilt: 19.2 °

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: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.47 AU - 0.71 AU

Year: 163 Days

Day: 13 Hours

Environment

Temp: 212 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,712,186 km

• M1: 342,280 km (0.037 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.65 AU - 0.87 AU

Year: 238 Days

Day: 30.3 Hours

Environment

Temp: 131 °C

Axial Tilt: 42.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 94,712,186 km

• M1: 280,795 km (0.066 R)
• M2: 482,453 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.83 AU - 0.89 AU

Year: 287 Days

Day: 28.1 Hours

Environment

Temp: 115 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 94,712,186 km

• M1: 122,221 km (0.056 R)
• M2: 431,889 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.83 AU - 0.93 AU

Year: 297 Days

Day: 17 Hours

Environment

Temp: 81 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.75 AU - 1.05 AU

Year: 307 Days

Day: 23.6 Hours

Environment

Temp: 151 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.9

Radius: 14.1

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 8.9 AU - 13.3 AU

Year: 13309 Days

Day: 13.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 94,712,186 km

• M1: 182,958 km (0.076 R)
• M2: 615,745 km (0.115 R)
• M3: 870,510 km (0.09 R)
• M4: 1,123,031 km (0.089 R)
• M5: 1,298,659 km (0.116 R)
• M6: 1,462,918 km (0.117 R)
• M7: 1,634,506 km (0.107 R)
• M8: 1,951,355 km (0.064 R)
• M9: 2,288,399 km (0.117 R)
• M10: 2,882,751 km (0.07 R)
• M11: 3,128,391 km (0.069 R)
• M12: 3,267,965 km (0.091 R)
• M13: 3,582,271 km (0.06 R)
• M14: 4,271,468 km (0.1 R)
• M15: 4,904,267 km (0.109 R)
• M16: 5,001,805 km (0.084 R)
• M17: 5,908,518 km (0.11 R)
• M18: 6,047,195 km (0.12 R)
• M19: 6,577,070 km (0.082 R)
• M20: 6,684,781 km (0.119 R)
• M21: 7,757,248 km (0.12 R)
• M22: 8,024,131 km (0.079 R)
• M23: 8,567,021 km (0.109 R)
• M24: 9,566,335 km (0.094 R)
• M25: 10,100,399 km (0.074 R)
• M26: 10,266,752 km (0.067 R)
• M27: 10,392,115 km (0.119 R)
• M28: 10,729,010 km (0.111 R)
• M29: 11,026,709 km (0.101 R)
• M30: 11,848,451 km (0.051 R)
• M31: 12,377,578 km (0.058 R)
• M32: 12,600,329 km (0.083 R)
• M33: 12,914,485 km (0.104 R)
• M34: 13,322,289 km (0.102 R)
• M35: 13,780,357 km (0.055 R)
• M36: 14,057,712 km (0.113 R)
• M37: 14,336,862 km (0.119 R)
• M38: 14,664,930 km (0.078 R)
• M39: 14,900,846 km (0.099 R)
• M40: 15,233,102 km (0.114 R)
• M41: 15,905,096 km (0.038 R)
• M42: 16,293,602 km (0.057 R)
• M43: 16,391,139 km (0.085 R)
• M44: 16,488,977 km (0.045 R)
• M45: 17,278,255 km (0.041 R)
• M46: 17,377,737 km (0.05 R)
• M47: 17,878,292 km (0.106 R)
• M48: 18,282,057 km (0.103 R)
• M49: 20,609,500 km (0.094 R)
• M50: 20,979,905 km (0.106 R)
• M51: 21,299,146 km (0.039 R)
• M52: 21,888,712 km (0.041 R)
• M53: 21,996,422 km (0.114 R)
• M54: 22,375,054 km (0.098 R)
• M55: 23,413,413 km (0.081 R)
• M56: 23,633,920 km (0.116 R)
• M57: 24,021,678 km (0.117 R)
• M58: 24,523,429 km (0.09 R)
• M59: 24,859,725 km (0.069 R)
• M60: 25,028,472 km (0.101 R)
• M61: 25,310,613 km (0.107 R)
• M62: 26,852,070 km (0.057 R)
• M63: 29,607,363 km (0.078 R)
• M64: 30,265,295 km (0.093 R)
• M65: 30,505,699 km (0.076 R)
• M66: 30,746,701 km (0.093 R)
• M67: 31,291,237 km (0.081 R)
• M68: 31,412,710 km (0.066 R)
• M69: 31,778,178 km (0.063 R)
• M70: 32,697,607 km (0.064 R)
• M71: 33,501,695 km (0.102 R)
• M72: 34,877,098 km (0.076 R)
• M73: 35,635,110 km (0.105 R)
• M74: 35,825,548 km (0.063 R)
• M75: 36,526,415 km (0.052 R)
• M76: 37,231,768 km (0.079 R)
• M77: 37,747,732 km (0.103 R)
• M78: 38,525,940 km (0.094 R)
• M79: 38,916,988 km (0.106 R)
• M80: 39,047,737 km (0.07 R)
• M81: 40,164,186 km (0.112 R)
• M82: 42,630,456 km (0.111 R)
• M83: 42,765,244 km (0.109 R)
• M84: 43,237,824 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.8

Radius: 5.8

Gravity: 14.98 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 16.26 AU - 20.62 AU

Year: 28498 Days

Day: 24.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 94,712,186 km

• M1: 79,885 km (0.095 R)
• M2: 231,727 km (0.085 R)
• M3: 299,645 km (0.084 R)
• M4: 929,452 km (0.045 R)
• M5: 1,317,508 km (0.095 R)
• M6: 2,150,021 km (0.095 R)
• M7: 2,302,012 km (0.082 R)
• M8: 2,616,616 km (0.083 R)
• M9: 2,738,090 km (0.11 R)
• M10: 2,986,572 km (0.084 R)
• M11: 3,416,815 km (0.107 R)
• M12: 3,594,388 km (0.057 R)
• M13: 3,820,730 km (0.097 R)
• M14: 4,051,559 km (0.055 R)
• M15: 4,098,234 km (0.051 R)
• M16: 5,374,902 km (0.076 R)
• M17: 5,477,825 km (0.039 R)
• M18: 6,216,839 km (0.12 R)
• M19: 7,099,017 km (0.099 R)
• M20: 7,497,247 km (0.116 R)
• M21: 7,554,842 km (0.057 R)
• M22: 7,902,807 km (0.117 R)
• M23: 7,961,299 km (0.038 R)
• M24: 8,434,627 km (0.075 R)
• M25: 8,554,305 km (0.084 R)
• M26: 9,100,188 km (0.118 R)
• M27: 9,908,316 km (0.104 R)
• M28: 10,869,183 km (0.088 R)
• M29: 11,725,631 km (0.088 R)
• M30: 12,263,435 km (0.051 R)
• M31: 12,331,203 km (0.113 R)
• M32: 12,467,187 km (0.112 R)
• M33: 14,350,774 km (0.117 R)
• M34: 15,143,194 km (0.049 R)
• M35: 15,875,924 km (0.062 R)
• M36: 16,996,562 km (0.035 R)
• M37: 18,065,289 km (0.086 R)
• M38: 19,313,085 km (0.09 R)
• M39: 19,708,622 km (0.06 R)
• M40: 19,867,644 km (0.1 R)
• M41: 20,186,886 km (0.094 R)
• M42: 20,830,606 km (0.083 R)
• M43: 20,992,620 km (0.112 R)
• M44: 21,644,568 km (0.071 R)
• M45: 23,052,134 km (0.103 R)
• M46: 23,387,533 km (0.116 R)
• M47: 23,724,726 km (0.089 R)
• M48: 24,745,582 km (0.066 R)
• M49: 24,917,171 km (0.116 R)
• M50: 26,041,698 km (0.098 R)
• M51: 26,128,914 km (0.09 R)
• M52: 27,271,243 km (0.113 R)
• M53: 28,609,546 km (0.072 R)
• M54: 31,164,228 km (0.051 R)
• M55: 33,127,551 km (0.045 R)
• M56: 33,411,338 km (0.062 R)
• M57: 34,362,930 km (0.119 R)
• M58: 35,323,498 km (0.104 R)
• M59: 35,516,629 km (0.112 R)
• M60: 38,059,344 km (0.101 R)
• M61: 38,953,191 km (0.11 R)
• M62: 39,753,540 km (0.079 R)
• M63: 42,391,549 km (0.08 R)
• M64: 42,699,571 km (0.065 R)
• M65: 43,731,796 km (0.116 R)
• M66: 43,835,467 km (0.09 R)
• M67: 44,876,519 km (0.105 R)
• M68: 45,925,798 km (0.059 R)
• M69: 49,014,097 km (0.076 R)
• M70: 49,337,378 km (0.106 R)
• M71: 49,553,247 km (0.059 R)
• M72: 49,986,034 km (0.047 R)
• M73: 52,278,621 km (0.047 R)
• M74: 55,276,114 km (0.065 R)
• M75: 56,852,277 km (0.114 R)
• M76: 57,759,588 km (0.033 R)
• M77: 59,473,531 km (0.101 R)
• M78: 60,279,116 km (0.116 R)
• M79: 60,625,435 km (0.104 R)
• M80: 62,483,739 km (0.118 R)
• M81: 63,772,226 km (0.104 R)
• M82: 65,069,389 km (0.095 R)
• M83: 65,543,315 km (0.104 R)
• M84: 66,256,149 km (0.068 R)
• M85: 69,980,388 km (0.116 R)
• M86: 70,344,360 km (0.105 R)
• M87: 70,830,702 km (0.065 R)
• M88: 71,806,679 km (0.092 R)
• M89: 75,381,769 km (0.044 R)
• M90: 75,505,935 km (0.072 R)
• M91: 79,014,155 km (0.106 R)
• M92: 80,153,043 km (0.096 R)
• M93: 82,319,071 km (0.106 R)
• M94: 83,602,172 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.7

Radius: 3.3

Gravity: 45.79 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 19.99 AU - 20.31 AU

Year: 32552 Days

Day: 17.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 94,712,186 km

• M1: 150,196 km (0.086 R)
• M2: 437,873 km (0.053 R)
• M3: 533,017 km (0.108 R)
• M4: 742,305 km (0.106 R)
• M5: 855,849 km (0.057 R)
• M6: 1,363,435 km (0.088 R)
• M7: 1,609,972 km (0.111 R)
• M8: 1,756,877 km (0.096 R)
• M9: 1,908,270 km (0.046 R)
• M10: 2,063,852 km (0.107 R)
• M11: 3,216,205 km (0.11 R)
• M12: 3,878,474 km (0.037 R)
• M13: 4,174,828 km (0.077 R)
• M14: 4,427,349 km (0.113 R)
• M15: 4,529,824 km (0.095 R)
• M16: 6,156,850 km (0.107 R)
• M17: 6,213,996 km (0.105 R)
• M18: 6,971,710 km (0.115 R)
• M19: 7,210,617 km (0.071 R)
• M20: 8,005,730 km (0.114 R)
• M21: 8,381,969 km (0.062 R)
• M22: 8,508,678 km (0.033 R)
• M23: 8,572,257 km (0.105 R)
• M24: 10,144,980 km (0.086 R)
• M25: 10,688,618 km (0.103 R)
• M26: 11,733,260 km (0.11 R)
• M27: 12,447,440 km (0.095 R)
• M28: 13,396,938 km (0.088 R)
• M29: 15,364,300 km (0.112 R)
• M30: 15,441,791 km (0.099 R)
• M31: 15,987,674 km (0.052 R)
• M32: 16,302,278 km (0.051 R)
• M33: 17,500,707 km (0.083 R)
• M34: 17,825,035 km (0.117 R)
• M35: 18,233,138 km (0.05 R)
• M36: 18,397,397 km (0.116 R)
• M37: 19,559,922 km (0.12 R)
• M38: 19,896,517 km (0.109 R)
• M39: 20,150,085 km (0.084 R)
• M40: 21,521,000 km (0.091 R)
• M41: 21,868,366 km (0.084 R)
• M42: 23,991,160 km (0.074 R)
• M43: 27,202,428 km (0.066 R)
• M44: 28,333,986 km (0.092 R)
• M45: 29,770,126 km (0.028 R)
• M46: 30,156,986 km (0.114 R)
• M47: 30,643,029 km (0.111 R)
• M48: 30,935,792 km (0.072 R)
• M49: 33,111,544 km (0.025 R)
• M50: 33,311,706 km (0.111 R)
• M51: 33,612,846 km (0.06 R)
• M52: 34,927,961 km (0.079 R)
• M53: 39,184,320 km (0.08 R)
• M54: 41,966,840 km (0.117 R)
• M55: 43,491,392 km (0.092 R)
• M56: 43,930,312 km (0.112 R)
• M57: 46,035,005 km (0.044 R)
• M58: 49,310,001 km (0.093 R)
• M59: 51,728,101 km (0.046 R)
• M60: 52,659,498 km (0.062 R)
• M61: 55,962,319 km (0.083 R)
• M62: 56,678,744 km (0.086 R)
• M63: 57,278,033 km (0.107 R)
• M64: 61,163,239 km (0.097 R)
• M65: 61,777,937 km (0.076 R)
• M66: 62,147,743 km (0.112 R)
• M67: 63,385,665 km (0.104 R)
• M68: 65,132,519 km (0.08 R)
• M69: 67,148,051 km (0.091 R)
• M70: 69,312,134 km (0.034 R)
• M71: 71,369,554 km (0.09 R)
• M72: 71,887,013 km (0.082 R)
• M73: 72,535,669 km (0.107 R)
• M74: 74,624,205 km (0.12 R)
• M75: 74,755,402 km (0.077 R)
• M76: 75,939,619 km (0.056 R)
• M77: 76,732,488 km (0.093 R)
• M78: 78,593,336 km (0.111 R)
• M79: 81,952,855 km (0.052 R)
• M80: 84,674,040 km (0.082 R)
• M81: 85,908,223 km (0.108 R)
• M82: 88,116,886 km (0.076 R)
• M83: 90,064,800 km (0.094 R)
• M84: 91,745,831 km (0.093 R)
• M85: 92,308,319 km (0.119 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 20,002 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit