🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.51 AU - 0.61 AU

Year: 187 Days

Day: 36.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.63 AU - 0.99 AU

Year: 325 Days

Day: 25.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,054,703 km

• M1: 227,987 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.34 AU - 1.8 AU

Year: 878 Days

Day: 39.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.99 AU - 2.15 AU

Year: 1329 Days

Day: 13.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 101.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,054,703 km

• M1: 1,797,718 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.9

Radius: 12.4

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.97 AU - 3.17 AU

Year: 1838 Days

Day: 14.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 56,054,703 km

• M1: 261,796 km (0.11 R)
• M2: 357,689 km (0.101 R)
• M3: 506,688 km (0.119 R)
• M4: 858,841 km (0.07 R)
• M5: 986,748 km (0.103 R)
• M6: 1,082,341 km (0.092 R)
• M7: 1,325,587 km (0.087 R)
• M8: 1,475,933 km (0.106 R)
• M9: 1,735,784 km (0.108 R)
• M10: 1,949,559 km (0.086 R)
• M11: 2,072,230 km (0.055 R)
• M12: 2,248,456 km (0.113 R)
• M13: 2,377,409 km (0.069 R)
• M14: 2,616,018 km (0.055 R)
• M15: 2,752,002 km (0.078 R)
• M16: 2,890,380 km (0.107 R)
• M17: 2,974,604 km (0.093 R)
• M18: 3,088,149 km (0.089 R)
• M19: 3,174,317 km (0.111 R)
• M20: 3,275,894 km (0.115 R)
• M21: 3,378,518 km (0.101 R)
• M22: 3,556,989 km (0.1 R)
• M23: 3,815,494 km (0.077 R)
• M24: 4,334,598 km (0.099 R)
• M25: 4,447,694 km (0.082 R)
• M26: 4,960,217 km (0.056 R)
• M27: 5,579,253 km (0.069 R)
• M28: 5,667,216 km (0.097 R)
• M29: 6,131,867 km (0.112 R)
• M30: 6,295,677 km (0.095 R)
• M31: 6,646,185 km (0.077 R)
• M32: 6,927,429 km (0.104 R)
• M33: 7,347,200 km (0.115 R)
• M34: 7,814,544 km (0.033 R)
• M35: 7,952,623 km (0.067 R)
• M36: 8,111,496 km (0.056 R)
• M37: 8,251,370 km (0.112 R)
• M38: 8,778,104 km (0.109 R)
• M39: 9,294,815 km (0.056 R)
• M40: 9,441,271 km (0.061 R)
• M41: 9,588,476 km (0.102 R)
• M42: 9,800,157 km (0.108 R)
• M43: 9,992,091 km (0.107 R)
• M44: 10,925,880 km (0.076 R)
• M45: 11,080,415 km (0.071 R)
• M46: 11,729,071 km (0.092 R)
• M47: 11,864,757 km (0.104 R)
• M48: 12,528,223 km (0.107 R)
• M49: 13,086,373 km (0.101 R)
• M50: 13,533,970 km (0.076 R)
• M51: 14,010,738 km (0.057 R)
• M52: 14,130,716 km (0.105 R)
• M53: 14,227,057 km (0.063 R)
• M54: 14,711,754 km (0.066 R)
• M55: 14,833,676 km (0.101 R)
• M56: 15,897,018 km (0.107 R)
• M57: 15,997,248 km (0.025 R)
• M58: 16,248,573 km (0.084 R)
• M59: 16,349,402 km (0.107 R)
• M60: 16,627,953 km (0.115 R)
• M61: 16,780,692 km (0.063 R)
• M62: 16,882,569 km (0.081 R)

Asteroid Belt

Center: 3.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.6

Radius: 14.2

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.21 AU - 3.85 AU

Year: 2959 Days

Day: 12.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 56,054,703 km

• M1: 177,722 km (0.073 R)
• M2: 282,142 km (0.044 R)
• M3: 390,151 km (0.101 R)
• M4: 526,734 km (0.077 R)
• M5: 619,036 km (0.077 R)
• M6: 724,951 km (0.073 R)
• M7: 830,867 km (0.114 R)
• M8: 1,068,727 km (0.079 R)
• M9: 1,365,230 km (0.11 R)
• M10: 1,537,717 km (0.103 R)
• M11: 1,727,407 km (0.063 R)
• M12: 1,935,348 km (0.055 R)
• M13: 2,068,340 km (0.106 R)
• M14: 2,225,867 km (0.104 R)
• M15: 2,387,432 km (0.061 R)
• M16: 2,642,946 km (0.099 R)
• M17: 2,779,977 km (0.112 R)
• M18: 2,931,221 km (0.06 R)
• M19: 3,157,263 km (0.083 R)
• M20: 3,315,238 km (0.114 R)
• M21: 3,451,073 km (0.113 R)
• M22: 3,728,428 km (0.093 R)
• M23: 3,831,052 km (0.077 R)
• M24: 4,092,100 km (0.117 R)
• M25: 4,251,571 km (0.09 R)
• M26: 4,770,227 km (0.078 R)
• M27: 5,065,533 km (0.086 R)
• M28: 5,179,677 km (0.107 R)
• M29: 5,352,612 km (0.113 R)
• M30: 6,048,092 km (0.065 R)
• M31: 6,169,416 km (0.096 R)
• M32: 6,291,488 km (0.081 R)
• M33: 6,569,142 km (0.103 R)
• M34: 6,788,003 km (0.091 R)
• M35: 6,977,394 km (0.082 R)
• M36: 7,442,644 km (0.099 R)
• M37: 7,654,474 km (0.103 R)
• M38: 7,918,066 km (0.055 R)
• M39: 8,184,649 km (0.06 R)
• M40: 8,488,034 km (0.101 R)
• M41: 8,760,900 km (0.106 R)
• M42: 9,106,172 km (0.111 R)
• M43: 9,526,243 km (0.038 R)
• M44: 9,703,217 km (0.06 R)
• M45: 10,114,462 km (0.108 R)
• M46: 10,422,035 km (0.109 R)
• M47: 10,604,395 km (0.099 R)
• M48: 10,898,504 km (0.101 R)
• M49: 11,214,006 km (0.093 R)
• M50: 11,551,200 km (0.105 R)
• M51: 12,063,423 km (0.112 R)
• M52: 12,583,126 km (0.04 R)
• M53: 12,972,978 km (0.115 R)
• M54: 13,090,562 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.8

Radius: 10.8

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.13 AU - 6.97 AU

Year: 7480 Days

Day: 13.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 56,054,703 km

• M1: 137,929 km (0.116 R)
• M2: 311,612 km (0.047 R)
• M3: 465,997 km (0.079 R)
• M4: 1,248,993 km (0.078 R)
• M5: 1,416,542 km (0.106 R)
• M6: 1,493,436 km (0.11 R)
• M7: 1,963,622 km (0.088 R)
• M8: 2,204,474 km (0.079 R)
• M9: 2,271,943 km (0.1 R)
• M10: 2,385,787 km (0.099 R)
• M11: 2,501,576 km (0.086 R)
• M12: 2,934,362 km (0.096 R)
• M13: 3,338,725 km (0.073 R)
• M14: 3,680,556 km (0.058 R)
• M15: 3,787,968 km (0.116 R)
• M16: 4,200,409 km (0.099 R)
• M17: 4,685,106 km (0.072 R)
• M18: 5,008,387 km (0.083 R)
• M19: 5,127,766 km (0.066 R)
• M20: 5,430,253 km (0.093 R)
• M21: 5,738,724 km (0.111 R)
• M22: 5,958,034 km (0.047 R)
• M23: 6,212,201 km (0.087 R)
• M24: 6,340,556 km (0.087 R)
• M25: 6,437,496 km (0.099 R)
• M26: 6,995,944 km (0.089 R)
• M27: 7,433,369 km (0.115 R)
• M28: 7,741,540 km (0.098 R)
• M29: 8,123,912 km (0.053 R)
• M30: 9,491,835 km (0.066 R)
• M31: 9,714,287 km (0.045 R)
• M32: 9,826,187 km (0.099 R)
• M33: 10,051,331 km (0.114 R)
• M34: 10,544,855 km (0.086 R)
• M35: 10,930,069 km (0.11 R)
• M36: 12,072,698 km (0.081 R)
• M37: 12,964,899 km (0.112 R)
• M38: 13,088,168 km (0.077 R)
• M39: 13,920,231 km (0.038 R)
• M40: 14,427,518 km (0.088 R)
• M41: 14,984,172 km (0.085 R)
• M42: 16,517,400 km (0.112 R)
• M43: 16,964,548 km (0.106 R)
• M44: 17,144,514 km (0.103 R)
• M45: 17,916,589 km (0.039 R)
• M46: 18,054,069 km (0.107 R)
• M47: 19,072,681 km (0.053 R)
• M48: 19,259,828 km (0.073 R)
• M49: 19,588,944 km (0.044 R)
• M50: 20,157,415 km (0.091 R)
• M51: 20,587,210 km (0.111 R)
• M52: 20,827,464 km (0.095 R)
• M53: 21,262,046 km (0.119 R)
• M54: 22,042,049 km (0.102 R)
• M55: 22,386,274 km (0.056 R)
• M56: 22,831,477 km (0.105 R)
• M57: 23,329,638 km (0.04 R)
• M58: 23,630,180 km (0.075 R)
• M59: 23,932,069 km (0.11 R)
• M60: 24,235,154 km (0.099 R)
• M61: 24,539,586 km (0.03 R)
• M62: 26,184,564 km (0.042 R)
• M63: 26,758,272 km (0.094 R)
• M64: 27,600,059 km (0.115 R)
• M65: 27,758,932 km (0.079 R)
• M66: 27,971,211 km (0.062 R)
• M67: 29,201,953 km (0.113 R)
• M68: 29,796,754 km (0.045 R)
• M69: 31,328,936 km (0.105 R)
• M70: 31,771,446 km (0.041 R)
• M71: 32,271,701 km (0.085 R)
• M72: 34,128,211 km (0.102 R)
• M73: 34,241,756 km (0.102 R)
• M74: 34,355,600 km (0.109 R)
• M75: 35,098,054 km (0.112 R)
• M76: 36,657,013 km (0.119 R)
• M77: 37,474,117 km (0.091 R)
• M78: 37,885,062 km (0.11 R)
• M79: 39,067,185 km (0.113 R)
• M80: 39,961,630 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.9

Radius: 13.8

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.63 AU - 10.93 AU

Year: 11609 Days

Day: 6.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 56,054,703 km

• M1: 176,675 km (0.093 R)
• M2: 740,958 km (0.105 R)
• M3: 1,055,263 km (0.049 R)
• M4: 1,206,656 km (0.076 R)
• M5: 1,782,159 km (0.043 R)
• M6: 2,294,383 km (0.119 R)
• M7: 2,641,300 km (0.095 R)
• M8: 2,760,829 km (0.088 R)
• M9: 3,289,208 km (0.111 R)
• M10: 3,581,822 km (0.073 R)
• M11: 3,714,665 km (0.072 R)
• M12: 3,917,071 km (0.115 R)
• M13: 4,054,102 km (0.053 R)
• M14: 4,403,713 km (0.079 R)
• M15: 4,799,848 km (0.057 R)
• M16: 4,909,802 km (0.106 R)
• M17: 5,132,553 km (0.071 R)
• M18: 5,245,051 km (0.076 R)
• M19: 5,587,929 km (0.067 R)
• M20: 5,703,868 km (0.113 R)
• M21: 5,938,138 km (0.117 R)
• M22: 6,175,699 km (0.12 R)
• M23: 6,335,769 km (0.065 R)
• M24: 6,660,097 km (0.087 R)
• M25: 6,907,083 km (0.119 R)
• M26: 7,968,331 km (0.035 R)
• M27: 8,362,820 km (0.036 R)
• M28: 8,584,823 km (0.057 R)
• M29: 9,492,284 km (0.052 R)
• M30: 10,145,578 km (0.116 R)
• M31: 10,525,557 km (0.117 R)
• M32: 10,621,299 km (0.096 R)
• M33: 10,765,362 km (0.103 R)
• M34: 11,250,508 km (0.115 R)
• M35: 11,397,563 km (0.078 R)
• M36: 11,842,317 km (0.117 R)
• M37: 11,941,800 km (0.062 R)
• M38: 12,292,756 km (0.069 R)
• M39: 12,697,867 km (0.117 R)
• M40: 13,107,466 km (0.032 R)
• M41: 14,628,278 km (0.114 R)
• M42: 15,219,788 km (0.085 R)
• M43: 15,545,762 km (0.111 R)
• M44: 15,983,934 km (0.054 R)
• M45: 16,094,188 km (0.1 R)
• M46: 16,481,796 km (0.049 R)
• M47: 18,005,899 km (0.079 R)
• M48: 20,345,610 km (0.078 R)
• M49: 21,856,099 km (0.034 R)
• M50: 22,408,564 km (0.103 R)
• M51: 22,717,633 km (0.098 R)
• M52: 22,841,650 km (0.103 R)
• M53: 23,277,429 km (0.063 R)
• M54: 23,904,693 km (0.112 R)
• M55: 25,047,770 km (0.066 R)
• M56: 25,175,826 km (0.088 R)
• M57: 26,273,724 km (0.073 R)
• M58: 26,795,671 km (0.091 R)
• M59: 27,387,181 km (0.11 R)
• M60: 29,999,310 km (0.118 R)
• M61: 30,887,622 km (0.074 R)
• M62: 31,093,768 km (0.11 R)
• M63: 32,201,390 km (0.12 R)
• M64: 35,385,282 km (0.112 R)
• M65: 36,034,088 km (0.043 R)
• M66: 37,343,368 km (0.08 R)
• M67: 38,003,843 km (0.12 R)
• M68: 38,151,197 km (0.073 R)
• M69: 38,446,354 km (0.083 R)
• M70: 38,742,258 km (0.114 R)
• M71: 40,308,398 km (0.099 R)
• M72: 40,608,940 km (0.098 R)
• M73: 41,667,196 km (0.106 R)
• M74: 42,887,615 km (0.073 R)
• M75: 43,425,120 km (0.074 R)
• M76: 44,429,520 km (0.099 R)
• M77: 45,989,677 km (0.11 R)
• M78: 47,488,348 km (0.06 R)
• M79: 49,404,248 km (0.105 R)
• M80: 49,806,666 km (0.086 R)
• M81: 51,101,436 km (0.036 R)
• M82: 51,426,811 km (0.08 R)
• M83: 51,589,873 km (0.118 R)
• M84: 52,735,493 km (0.079 R)
• M85: 53,393,874 km (0.108 R)
• M86: 55,135,193 km (0.089 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 15,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit