🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.58 AU - 0.94 AU

Year: 235 Days

Day: 14 Hours

Environment

Temp: 204 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,658,320 km

• M1: 154,684 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.74 AU - 1.16 AU

Year: 328 Days

Day: 19.2 Hours

Environment

Temp: 175 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 23,658,320 km

• M1: 603,627 km (0.077 R)
• M2: 834,906 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.14 AU - 1.26 AU

Year: 466 Days

Day: 47.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.4

Radius: 8.2

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.81 AU - 6.37 AU

Year: 4689 Days

Day: 8.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 23,658,320 km

• M1: 156,031 km (0.113 R)
• M2: 297,401 km (0.088 R)
• M3: 406,009 km (0.112 R)
• M4: 478,414 km (0.11 R)
• M5: 772,224 km (0.061 R)
• M6: 1,110,764 km (0.079 R)
• M7: 1,453,942 km (0.106 R)
• M8: 1,539,063 km (0.097 R)
• M9: 1,887,626 km (0.099 R)
• M10: 1,980,676 km (0.105 R)
• M11: 2,040,814 km (0.119 R)
• M12: 2,242,622 km (0.037 R)
• M13: 2,534,338 km (0.053 R)
• M14: 2,599,861 km (0.089 R)
• M15: 2,751,554 km (0.107 R)
• M16: 2,974,754 km (0.081 R)
• M17: 3,153,673 km (0.106 R)
• M18: 3,605,907 km (0.087 R)
• M19: 3,818,186 km (0.076 R)
• M20: 4,023,734 km (0.119 R)
• M21: 4,846,821 km (0.115 R)
• M22: 5,331,668 km (0.099 R)
• M23: 5,488,596 km (0.09 R)
• M24: 5,610,369 km (0.069 R)
• M25: 5,696,089 km (0.072 R)
• M26: 5,782,257 km (0.058 R)
• M27: 5,881,440 km (0.101 R)
• M28: 6,283,410 km (0.062 R)
• M29: 6,462,030 km (0.088 R)
• M30: 7,060,870 km (0.085 R)
• M31: 7,340,169 km (0.078 R)
• M32: 7,474,508 km (0.083 R)
• M33: 7,923,451 km (0.053 R)
• M34: 8,144,258 km (0.114 R)
• M35: 8,521,544 km (0.117 R)
• M36: 8,833,156 km (0.106 R)
• M37: 9,365,724 km (0.091 R)
• M38: 9,702,020 km (0.058 R)
• M39: 9,997,775 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.7

Radius: 10.4

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.59 AU - 5.71 AU

Year: 4764 Days

Day: 9.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 23,658,320 km

• M1: 147,803 km (0.08 R)
• M2: 225,294 km (0.07 R)
• M3: 558,449 km (0.084 R)
• M4: 628,012 km (0.061 R)
• M5: 1,141,432 km (0.065 R)
• M6: 1,311,225 km (0.09 R)
• M7: 1,391,260 km (0.117 R)
• M8: 1,456,485 km (0.082 R)
• M9: 1,641,537 km (0.102 R)
• M10: 1,745,807 km (0.101 R)
• M11: 1,852,321 km (0.114 R)
• M12: 2,053,530 km (0.059 R)
• M13: 2,242,771 km (0.086 R)
• M14: 2,417,950 km (0.092 R)
• M15: 2,537,329 km (0.114 R)
• M16: 2,886,491 km (0.119 R)
• M17: 3,630,142 km (0.038 R)
• M18: 3,976,611 km (0.104 R)
• M19: 4,358,085 km (0.092 R)
• M20: 4,826,327 km (0.073 R)
• M21: 4,901,724 km (0.105 R)
• M22: 5,130,309 km (0.105 R)
• M23: 5,466,905 km (0.065 R)
• M24: 5,624,581 km (0.079 R)
• M25: 5,730,646 km (0.113 R)
• M26: 5,971,648 km (0.088 R)
• M27: 6,215,941 km (0.109 R)
• M28: 6,519,026 km (0.035 R)
• M29: 6,602,652 km (0.107 R)
• M30: 6,940,294 km (0.087 R)
• M31: 7,025,565 km (0.09 R)
• M32: 7,197,303 km (0.105 R)
• M33: 7,399,410 km (0.107 R)
• M34: 7,544,819 km (0.083 R)
• M35: 8,468,137 km (0.051 R)
• M36: 8,896,735 km (0.054 R)
• M37: 9,082,536 km (0.065 R)
• M38: 9,489,741 km (0.082 R)
• M39: 10,321,954 km (0.115 R)
• M40: 10,452,104 km (0.04 R)
• M41: 10,582,703 km (0.114 R)
• M42: 10,978,090 km (0.104 R)
• M43: 11,445,284 km (0.042 R)
• M44: 11,580,072 km (0.115 R)
• M45: 12,021,535 km (0.119 R)
• M46: 12,572,504 km (0.085 R)
• M47: 14,492,144 km (0.098 R)
• M48: 15,485,773 km (0.078 R)
• M49: 16,160,460 km (0.028 R)
• M50: 16,691,831 km (0.117 R)
• M51: 16,768,276 km (0.055 R)
• M52: 18,045,393 km (0.058 R)
• M53: 18,202,321 km (0.114 R)
• M54: 18,478,030 km (0.08 R)
• M55: 18,715,442 km (0.084 R)
• M56: 19,153,315 km (0.036 R)
• M57: 19,917,760 km (0.081 R)
• M58: 20,201,846 km (0.088 R)
• M59: 20,364,908 km (0.049 R)
• M60: 21,893,050 km (0.113 R)
• M61: 21,976,675 km (0.094 R)
• M62: 22,102,337 km (0.06 R)
• M63: 22,438,633 km (0.073 R)
• M64: 22,776,725 km (0.094 R)
• M65: 23,329,489 km (0.097 R)
• M66: 23,415,059 km (0.098 R)
• M67: 24,188,779 km (0.119 R)
• M68: 24,839,978 km (0.055 R)
• M69: 25,938,176 km (0.109 R)
• M70: 26,649,215 km (0.088 R)
• M71: 26,738,525 km (0.088 R)
• M72: 27,863,800 km (0.04 R)
• M73: 27,999,785 km (0.061 R)
• M74: 28,637,670 km (0.081 R)
• M75: 28,958,408 km (0.085 R)
• M76: 30,253,327 km (0.1 R)
• M77: 30,486,550 km (0.115 R)
• M78: 30,814,020 km (0.096 R)
• M79: 31,331,180 km (0.098 R)
• M80: 31,614,368 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.6

Radius: 12.4

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.92 AU - 8.96 AU

Year: 7199 Days

Day: 12.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 23,658,320 km

• M1: 185,352 km (0.084 R)
• M2: 353,201 km (0.078 R)
• M3: 814,860 km (0.082 R)
• M4: 917,933 km (0.105 R)
• M5: 1,138,440 km (0.059 R)
• M6: 1,306,887 km (0.1 R)
• M7: 1,882,540 km (0.096 R)
• M8: 2,104,692 km (0.069 R)
• M9: 2,187,719 km (0.084 R)
• M10: 2,777,135 km (0.069 R)
• M11: 3,031,152 km (0.098 R)
• M12: 4,227,486 km (0.049 R)
• M13: 4,439,915 km (0.103 R)
• M14: 4,765,291 km (0.111 R)
• M15: 4,847,869 km (0.084 R)
• M16: 5,268,089 km (0.033 R)
• M17: 5,497,123 km (0.058 R)
• M18: 6,113,766 km (0.117 R)
• M19: 6,659,948 km (0.056 R)
• M20: 7,190,272 km (0.108 R)
• M21: 7,316,981 km (0.072 R)
• M22: 7,412,574 km (0.071 R)
• M23: 8,060,483 km (0.058 R)
• M24: 8,692,683 km (0.118 R)
• M25: 8,929,796 km (0.103 R)
• M26: 9,375,598 km (0.094 R)
• M27: 9,549,131 km (0.09 R)
• M28: 9,793,724 km (0.091 R)
• M29: 9,934,346 km (0.1 R)
• M30: 10,360,700 km (0.07 R)
• M31: 10,540,068 km (0.069 R)
• M32: 10,829,091 km (0.119 R)
• M33: 11,194,259 km (0.062 R)
• M34: 11,489,416 km (0.1 R)
• M35: 11,600,716 km (0.103 R)
• M36: 12,087,209 km (0.096 R)
• M37: 12,656,877 km (0.096 R)
• M38: 13,704,362 km (0.094 R)
• M39: 14,418,093 km (0.067 R)
• M40: 15,062,710 km (0.109 R)
• M41: 15,347,694 km (0.113 R)
• M42: 16,088,802 km (0.031 R)
• M43: 16,255,155 km (0.066 R)
• M44: 17,179,819 km (0.039 R)
• M45: 17,264,791 km (0.105 R)
• M46: 17,691,444 km (0.092 R)
• M47: 18,251,239 km (0.119 R)
• M48: 19,256,088 km (0.071 R)
• M49: 19,698,599 km (0.092 R)
• M50: 20,413,677 km (0.111 R)
• M51: 20,548,614 km (0.091 R)
• M52: 20,684,000 km (0.099 R)
• M53: 20,910,192 km (0.115 R)
• M54: 21,000,848 km (0.107 R)
• M55: 21,091,654 km (0.107 R)
• M56: 22,007,193 km (0.119 R)
• M57: 22,145,721 km (0.052 R)
• M58: 22,702,374 km (0.109 R)
• M59: 23,263,815 km (0.053 R)
• M60: 23,404,886 km (0.096 R)
• M61: 24,879,023 km (0.102 R)
• M62: 25,748,786 km (0.118 R)
• M63: 26,138,638 km (0.113 R)
• M64: 26,334,162 km (0.09 R)
• M65: 27,270,046 km (0.075 R)
• M66: 27,369,080 km (0.06 R)
• M67: 27,518,080 km (0.08 R)
• M68: 27,816,826 km (0.04 R)
• M69: 28,769,765 km (0.043 R)
• M70: 28,921,158 km (0.096 R)
• M71: 29,022,286 km (0.037 R)
• M72: 29,123,564 km (0.078 R)
• M73: 29,886,513 km (0.111 R)
• M74: 30,450,198 km (0.109 R)
• M75: 31,224,666 km (0.114 R)
• M76: 31,588,189 km (0.113 R)
• M77: 31,692,309 km (0.096 R)
• M78: 32,005,567 km (0.069 R)
• M79: 33,533,410 km (0.119 R)
• M80: 33,745,988 km (0.109 R)
• M81: 34,225,898 km (0.11 R)
• M82: 34,761,908 km (0.115 R)
• M83: 35,246,754 km (0.112 R)
• M84: 35,462,923 km (0.08 R)
• M85: 35,733,695 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88

Radius: 13

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.92 AU - 11.2 AU

Year: 9675 Days

Day: 8.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 23,658,320 km

• M1: 204,799 km (0.063 R)
• M2: 349,610 km (0.065 R)
• M3: 481,406 km (0.1 R)
• M4: 569,220 km (0.088 R)
• M5: 785,538 km (0.084 R)
• M6: 882,478 km (0.063 R)
• M7: 1,042,398 km (0.058 R)
• M8: 1,187,657 km (0.049 R)
• M9: 1,288,486 km (0.063 R)
• M10: 1,707,959 km (0.102 R)
• M11: 1,823,149 km (0.036 R)
• M12: 2,016,131 km (0.072 R)
• M13: 2,107,684 km (0.093 R)
• M14: 2,374,567 km (0.092 R)
• M15: 2,636,064 km (0.091 R)
• M16: 2,753,498 km (0.102 R)
• M17: 3,011,106 km (0.113 R)
• M18: 3,222,937 km (0.09 R)
• M19: 3,513,306 km (0.117 R)
• M20: 3,624,308 km (0.084 R)
• M21: 3,926,495 km (0.058 R)
• M22: 4,375,139 km (0.097 R)
• M23: 4,840,538 km (0.042 R)
• M24: 5,006,143 km (0.105 R)
• M25: 5,428,458 km (0.108 R)
• M26: 5,600,645 km (0.11 R)
• M27: 6,016,976 km (0.115 R)
• M28: 6,150,567 km (0.091 R)
• M29: 6,262,616 km (0.105 R)
• M30: 6,972,757 km (0.073 R)
• M31: 7,113,229 km (0.098 R)
• M32: 7,230,963 km (0.047 R)
• M33: 7,612,138 km (0.078 R)
• M34: 7,756,799 km (0.078 R)
• M35: 8,048,964 km (0.088 R)
• M36: 8,493,868 km (0.05 R)
• M37: 9,382,180 km (0.077 R)
• M38: 9,876,751 km (0.098 R)
• M39: 10,567,294 km (0.091 R)
• M40: 10,701,932 km (0.094 R)
• M41: 10,972,854 km (0.056 R)
• M42: 11,081,911 km (0.101 R)
• M43: 11,301,072 km (0.036 R)
• M44: 11,411,176 km (0.067 R)
• M45: 11,521,579 km (0.117 R)
• M46: 11,660,256 km (0.106 R)
• M47: 12,051,305 km (0.104 R)
• M48: 12,276,600 km (0.057 R)
• M49: 12,361,571 km (0.073 R)
• M50: 13,192,139 km (0.106 R)
• M51: 13,308,227 km (0.106 R)
• M52: 14,129,668 km (0.105 R)
• M53: 14,456,989 km (0.106 R)
• M54: 14,576,517 km (0.089 R)
• M55: 15,270,801 km (0.056 R)
• M56: 15,362,205 km (0.099 R)
• M57: 15,790,953 km (0.042 R)
• M58: 15,975,856 km (0.096 R)
• M59: 16,441,404 km (0.083 R)
• M60: 17,417,830 km (0.105 R)
• M61: 17,577,002 km (0.059 R)
• M62: 17,672,744 km (0.116 R)
• M63: 17,800,800 km (0.071 R)
• M64: 18,121,987 km (0.082 R)
• M65: 18,380,492 km (0.078 R)
• M66: 18,542,656 km (0.059 R)
• M67: 19,064,603 km (0.044 R)
• M68: 19,261,623 km (0.072 R)
• M69: 19,757,241 km (0.062 R)
• M70: 20,023,226 km (0.081 R)
• M71: 20,828,362 km (0.108 R)
• M72: 22,021,405 km (0.103 R)
• M73: 22,608,876 km (0.116 R)
• M74: 23,517,533 km (0.105 R)
• M75: 23,623,149 km (0.115 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 18,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit