🌌 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: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.39 AU - 0.63 AU

Year: 131 Days

Day: 44.2 Hours

Environment

Temp: 183 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,759,716 km

• M1: 72,555 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.46 AU - 1.78 AU

Year: 742 Days

Day: 20.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.3 AU - 2.1 AU

Year: 798 Days

Day: 12.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,759,716 km

• M1: 88,562 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.59 AU - 2.31 AU

Year: 980 Days

Day: 34.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 144.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.46 AU - 3.92 AU

Year: 2050 Days

Day: 29.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.79 AU - 4.47 AU

Year: 3021 Days

Day: 26.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.42 AU - 5.18 AU

Year: 3209 Days

Day: 38.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.7

Radius: 14

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 9.56 AU - 15.52 AU

Year: 15982 Days

Day: 14.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 77,759,716 km

• M1: 368,759 km (0.109 R)
• M2: 463,903 km (0.079 R)
• M3: 1,389,315 km (0.078 R)
• M4: 1,507,947 km (0.094 R)
• M5: 1,730,698 km (0.117 R)
• M6: 1,833,322 km (0.113 R)
• M7: 2,126,534 km (0.034 R)
• M8: 2,910,427 km (0.114 R)
• M9: 3,127,643 km (0.082 R)
• M10: 4,222,849 km (0.041 R)
• M11: 4,398,626 km (0.107 R)
• M12: 5,238,469 km (0.1 R)
• M13: 6,009,047 km (0.067 R)
• M14: 6,127,678 km (0.069 R)
• M15: 6,287,150 km (0.114 R)
• M16: 6,650,972 km (0.073 R)
• M17: 7,188,926 km (0.074 R)
• M18: 8,000,195 km (0.084 R)
• M19: 8,706,147 km (0.097 R)
• M20: 9,021,200 km (0.119 R)
• M21: 9,478,072 km (0.115 R)
• M22: 10,797,077 km (0.107 R)
• M23: 11,873,583 km (0.07 R)
• M24: 14,872,422 km (0.051 R)
• M25: 15,087,394 km (0.03 R)
• M26: 15,303,563 km (0.09 R)
• M27: 17,069,416 km (0.109 R)
• M28: 17,238,312 km (0.108 R)
• M29: 17,351,259 km (0.065 R)
• M30: 17,976,428 km (0.072 R)
• M31: 18,205,762 km (0.11 R)
• M32: 18,320,653 km (0.099 R)
• M33: 18,667,122 km (0.113 R)
• M34: 19,307,700 km (0.103 R)
• M35: 19,778,185 km (0.056 R)
• M36: 20,312,100 km (0.118 R)
• M37: 20,610,697 km (0.097 R)
• M38: 20,790,514 km (0.11 R)
• M39: 20,910,790 km (0.098 R)
• M40: 21,031,217 km (0.118 R)
• M41: 23,738,938 km (0.114 R)
• M42: 23,990,562 km (0.112 R)
• M43: 25,325,872 km (0.092 R)
• M44: 25,454,377 km (0.077 R)
• M45: 25,711,835 km (0.113 R)
• M46: 26,294,369 km (0.066 R)
• M47: 27,538,724 km (0.102 R)
• M48: 27,935,607 km (0.117 R)
• M49: 28,936,118 km (0.1 R)
• M50: 29,070,457 km (0.102 R)
• M51: 30,492,983 km (0.105 R)
• M52: 30,835,113 km (0.084 R)
• M53: 30,972,294 km (0.091 R)
• M54: 31,453,999 km (0.104 R)
• M55: 31,661,342 km (0.11 R)
• M56: 32,285,764 km (0.066 R)
• M57: 32,634,327 km (0.054 R)
• M58: 34,538,708 km (0.099 R)
• M59: 37,060,479 km (0.105 R)
• M60: 37,938,618 km (0.1 R)
• M61: 38,085,673 km (0.071 R)
• M62: 38,306,629 km (0.062 R)
• M63: 38,527,884 km (0.057 R)
• M64: 38,897,840 km (0.082 R)
• M65: 39,194,493 km (0.071 R)
• M66: 39,864,990 km (0.118 R)
• M67: 40,164,186 km (0.114 R)
• M68: 41,217,056 km (0.103 R)
• M69: 41,443,996 km (0.115 R)
• M70: 42,279,201 km (0.113 R)
• M71: 42,431,641 km (0.051 R)
• M72: 42,737,120 km (0.101 R)
• M73: 43,503,958 km (0.075 R)
• M74: 44,198,093 km (0.101 R)
• M75: 44,973,608 km (0.058 R)
• M76: 45,519,191 km (0.054 R)
• M77: 45,988,480 km (0.093 R)
• M78: 46,380,875 km (0.12 R)
• M79: 47,485,356 km (0.05 R)
• M80: 47,643,930 km (0.079 R)
• M81: 48,838,170 km (0.052 R)
• M82: 51,256,419 km (0.093 R)
• M83: 51,744,707 km (0.112 R)
• M84: 52,890,028 km (0.059 R)
• M85: 54,956,124 km (0.118 R)
• M86: 55,957,233 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.3

Radius: 5.9

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 11.27 AU - 14.47 AU

Year: 16616 Days

Day: 19.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 77,759,716 km

• M1: 74,799 km (0.118 R)
• M2: 150,495 km (0.095 R)
• M3: 279,898 km (0.112 R)
• M4: 404,662 km (0.085 R)
• M5: 774,618 km (0.06 R)
• M6: 898,784 km (0.069 R)
• M7: 1,067,979 km (0.076 R)
• M8: 1,146,518 km (0.087 R)
• M9: 1,841,550 km (0.061 R)
• M10: 1,912,459 km (0.114 R)
• M11: 2,155,257 km (0.107 R)
• M12: 2,459,688 km (0.108 R)
• M13: 2,564,257 km (0.093 R)
• M14: 3,080,519 km (0.039 R)
• M15: 3,393,927 km (0.116 R)
• M16: 3,657,967 km (0.087 R)
• M17: 5,107,870 km (0.104 R)
• M18: 5,174,441 km (0.073 R)
• M19: 5,857,205 km (0.101 R)
• M20: 6,604,148 km (0.099 R)
• M21: 6,896,462 km (0.077 R)
• M22: 7,456,107 km (0.093 R)
• M23: 8,302,981 km (0.102 R)
• M24: 8,697,919 km (0.101 R)
• M25: 9,099,141 km (0.112 R)
• M26: 9,301,846 km (0.078 R)
• M27: 9,794,771 km (0.105 R)
• M28: 10,677,548 km (0.105 R)
• M29: 10,891,473 km (0.115 R)
• M30: 10,934,408 km (0.099 R)
• M31: 11,106,894 km (0.042 R)
• M32: 12,338,683 km (0.116 R)
• M33: 13,061,839 km (0.04 R)
• M34: 13,428,503 km (0.06 R)
• M35: 14,976,692 km (0.103 R)
• M36: 16,580,530 km (0.074 R)
• M37: 17,578,797 km (0.111 R)
• M38: 17,629,211 km (0.117 R)
• M39: 19,008,653 km (0.091 R)
• M40: 19,267,907 km (0.099 R)
• M41: 19,632,925 km (0.105 R)
• M42: 19,737,644 km (0.071 R)
• M43: 21,008,328 km (0.077 R)
• M44: 21,115,440 km (0.075 R)
• M45: 21,276,408 km (0.059 R)
• M46: 21,491,529 km (0.077 R)
• M47: 22,305,192 km (0.074 R)
• M48: 22,523,904 km (0.076 R)
• M49: 23,073,676 km (0.082 R)
• M50: 23,184,229 km (0.074 R)
• M51: 23,739,237 km (0.11 R)
• M52: 24,467,480 km (0.082 R)
• M53: 25,202,903 km (0.075 R)
• M54: 27,394,063 km (0.072 R)
• M55: 27,686,826 km (0.067 R)
• M56: 27,745,618 km (0.106 R)
• M57: 29,047,119 km (0.11 R)
• M58: 29,166,498 km (0.067 R)
• M59: 30,914,849 km (0.075 R)
• M60: 31,648,178 km (0.117 R)
• M61: 32,140,205 km (0.068 R)
• M62: 32,634,775 km (0.075 R)
• M63: 32,758,792 km (0.098 R)
• M64: 33,131,889 km (0.062 R)
• M65: 34,385,669 km (0.116 R)
• M66: 35,336,064 km (0.067 R)
• M67: 36,230,959 km (0.111 R)
• M68: 37,068,557 km (0.111 R)
• M69: 38,631,556 km (0.087 R)
• M70: 39,553,228 km (0.077 R)
• M71: 39,685,622 km (0.099 R)
• M72: 41,083,166 km (0.116 R)
• M73: 42,767,937 km (0.103 R)
• M74: 42,903,622 km (0.056 R)
• M75: 43,311,725 km (0.087 R)
• M76: 43,379,942 km (0.099 R)
• M77: 43,448,158 km (0.084 R)
• M78: 45,718,007 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.2

Radius: 6.7

Gravity: 11.72 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 16.06 AU - 16.45 AU

Year: 23575 Days

Day: 16 Hours

Environment

Temp: -201 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 77,759,716 km

• M1: 96,042 km (0.097 R)
• M2: 138,976 km (0.088 R)
• M3: 286,779 km (0.089 R)
• M4: 549,024 km (0.061 R)
• M5: 613,950 km (0.088 R)
• M6: 775,964 km (0.086 R)
• M7: 1,168,359 km (0.051 R)
• M8: 1,460,674 km (0.081 R)
• M9: 2,042,310 km (0.075 R)
• M10: 3,033,845 km (0.066 R)
• M11: 3,352,787 km (0.108 R)
• M12: 4,283,735 km (0.073 R)
• M13: 4,550,917 km (0.111 R)
• M14: 4,595,946 km (0.11 R)
• M15: 4,641,124 km (0.068 R)
• M16: 5,624,282 km (0.113 R)
• M17: 5,769,840 km (0.057 R)
• M18: 6,015,330 km (0.05 R)
• M19: 6,164,180 km (0.097 R)
• M20: 6,314,377 km (0.088 R)
• M21: 6,516,483 km (0.109 R)
• M22: 6,618,210 km (0.089 R)
• M23: 7,665,544 km (0.111 R)
• M24: 8,651,394 km (0.041 R)
• M25: 8,932,190 km (0.103 R)
• M26: 10,026,797 km (0.1 R)
• M27: 10,144,531 km (0.115 R)
• M28: 10,679,642 km (0.046 R)
• M29: 11,041,669 km (0.097 R)
• M30: 11,592,040 km (0.109 R)
• M31: 11,715,608 km (0.106 R)
• M32: 11,901,707 km (0.088 R)
• M33: 12,719,409 km (0.086 R)
• M34: 12,783,138 km (0.096 R)
• M35: 13,685,363 km (0.089 R)
• M36: 13,947,009 km (0.116 R)
• M37: 14,144,179 km (0.106 R)
• M38: 15,009,753 km (0.093 R)
• M39: 18,639,147 km (0.047 R)
• M40: 19,074,626 km (0.045 R)
• M41: 20,849,754 km (0.066 R)
• M42: 22,215,284 km (0.05 R)
• M43: 24,317,433 km (0.078 R)
• M44: 26,726,258 km (0.058 R)
• M45: 27,793,639 km (0.089 R)
• M46: 28,207,875 km (0.116 R)
• M47: 28,540,581 km (0.117 R)
• M48: 29,546,926 km (0.068 R)
• M49: 29,715,822 km (0.071 R)
• M50: 30,309,277 km (0.106 R)
• M51: 30,479,519 km (0.104 R)
• M52: 30,650,210 km (0.029 R)
• M53: 32,460,644 km (0.098 R)
• M54: 32,721,991 km (0.072 R)
• M55: 33,071,751 km (0.112 R)
• M56: 33,951,386 km (0.04 R)
• M57: 34,039,799 km (0.081 R)
• M58: 36,183,985 km (0.09 R)
• M59: 38,279,552 km (0.056 R)
• M60: 38,371,555 km (0.081 R)
• M61: 41,637,725 km (0.091 R)
• M62: 41,827,116 km (0.084 R)
• M63: 42,968,996 km (0.077 R)
• M64: 45,283,275 km (0.093 R)
• M65: 45,965,891 km (0.054 R)
• M66: 46,651,946 km (0.069 R)
• M67: 46,848,518 km (0.06 R)
• M68: 47,242,708 km (0.082 R)
• M69: 47,835,864 km (0.051 R)
• M70: 50,233,170 km (0.047 R)
• M71: 51,142,276 km (0.114 R)
• M72: 53,387,142 km (0.11 R)
• M73: 54,521,692 km (0.042 R)
• M74: 55,143,720 km (0.103 R)
• M75: 57,550,450 km (0.118 R)
• M76: 58,078,082 km (0.103 R)
• M77: 58,183,848 km (0.089 R)
• M78: 59,138,282 km (0.104 R)
• M79: 59,991,140 km (0.081 R)
• M80: 60,955,298 km (0.094 R)
• M81: 63,442,662 km (0.102 R)
• M82: 63,987,796 km (0.078 R)
• M83: 64,643,933 km (0.118 R)
• M84: 66,073,191 km (0.116 R)
• M85: 66,183,594 km (0.056 R)
• M86: 66,294,147 km (0.058 R)
• M87: 67,846,674 km (0.103 R)
• M88: 71,666,954 km (0.05 R)
• M89: 72,689,905 km (0.093 R)
• M90: 74,520,235 km (0.072 R)
• M91: 74,635,126 km (0.117 R)
• M92: 74,980,248 km (0.057 R)
• M93: 76,134,246 km (0.065 R)
• M94: 76,250,035 km (0.108 R)
• M95: 76,597,551 km (0.101 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 16,024 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit