🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.44 AU - 0.64 AU

Year: 260 Days

Day: 26.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.58 AU - 0.6 AU

Year: 297 Days

Day: 16.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,745,574 km

• M1: 437,424 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.2

Radius: 9.3

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.72 AU - 0.96 AU

Year: 505 Days

Day: 10.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 79,745,574 km

• M1: 124,765 km (0.12 R)
• M2: 244,293 km (0.055 R)
• M3: 309,817 km (0.118 R)
• M4: 367,712 km (0.077 R)
• M5: 497,712 km (0.074 R)
• M6: 569,070 km (0.074 R)
• M7: 660,774 km (0.086 R)
• M8: 788,530 km (0.118 R)
• M9: 943,963 km (0.103 R)
• M10: 1,104,631 km (0.109 R)
• M11: 1,248,095 km (0.066 R)
• M12: 1,306,289 km (0.101 R)
• M13: 1,398,142 km (0.118 R)
• M14: 1,492,089 km (0.078 R)
• M15: 1,565,542 km (0.034 R)
• M16: 1,645,876 km (0.105 R)
• M17: 1,733,690 km (0.098 R)
• M18: 1,865,336 km (0.095 R)
• M19: 1,932,356 km (0.067 R)
• M20: 2,000,423 km (0.04 R)
• M21: 2,132,368 km (0.086 R)
• M22: 2,241,275 km (0.075 R)
• M23: 2,339,112 km (0.117 R)
• M24: 2,485,120 km (0.116 R)
• M25: 2,647,882 km (0.099 R)
• M26: 2,730,460 km (0.041 R)
• M27: 2,941,094 km (0.064 R)
• M28: 3,200,946 km (0.099 R)
• M29: 3,318,829 km (0.086 R)
• M30: 3,400,808 km (0.067 R)
• M31: 3,475,907 km (0.081 R)
• M32: 3,604,710 km (0.085 R)
• M33: 3,688,934 km (0.115 R)
• M34: 3,859,475 km (0.111 R)
• M35: 3,945,793 km (0.098 R)
• M36: 4,064,425 km (0.119 R)
• M37: 4,152,238 km (0.104 R)
• M38: 4,248,729 km (0.106 R)
• M39: 4,370,352 km (0.041 R)
• M40: 4,526,084 km (0.112 R)
• M41: 4,608,961 km (0.111 R)
• M42: 4,675,532 km (0.076 R)
• M43: 4,792,667 km (0.12 R)
• M44: 4,936,431 km (0.077 R)
• M45: 5,141,828 km (0.076 R)
• M46: 5,289,033 km (0.119 R)
• M47: 5,411,254 km (0.1 R)
• M48: 5,552,175 km (0.057 R)
• M49: 5,855,709 km (0.12 R)
• M50: 6,018,472 km (0.117 R)
• M51: 6,155,354 km (0.1 R)
• M52: 6,247,207 km (0.069 R)

Asteroid Belt

Center: 1.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.5

Radius: 11.4

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.43 AU - 1.87 AU

Year: 1390 Days

Day: 13.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 79,745,574 km

• M1: 154,983 km (0.096 R)
• M2: 234,270 km (0.067 R)
• M3: 315,652 km (0.11 R)
• M4: 394,639 km (0.075 R)
• M5: 661,522 km (0.026 R)
• M6: 801,695 km (0.106 R)
• M7: 914,043 km (0.108 R)
• M8: 1,065,885 km (0.086 R)
• M9: 1,619,696 km (0.062 R)
• M10: 1,748,650 km (0.09 R)
• M11: 1,991,297 km (0.091 R)
• M12: 2,103,795 km (0.103 R)
• M13: 2,398,951 km (0.09 R)
• M14: 2,622,002 km (0.09 R)
• M15: 3,088,747 km (0.092 R)
• M16: 3,199,450 km (0.084 R)
• M17: 3,301,326 km (0.025 R)
• M18: 3,383,605 km (0.053 R)
• M19: 3,613,237 km (0.095 R)
• M20: 3,902,410 km (0.118 R)
• M21: 4,011,317 km (0.105 R)
• M22: 4,165,702 km (0.105 R)
• M23: 4,491,676 km (0.053 R)
• M24: 4,872,851 km (0.064 R)
• M25: 5,180,574 km (0.039 R)
• M26: 5,397,342 km (0.116 R)
• M27: 5,482,463 km (0.092 R)
• M28: 5,580,300 km (0.093 R)
• M29: 5,715,835 km (0.109 R)
• M30: 5,952,499 km (0.097 R)
• M31: 6,116,309 km (0.07 R)
• M32: 6,577,669 km (0.077 R)
• M33: 6,707,819 km (0.084 R)
• M34: 7,050,398 km (0.108 R)
• M35: 7,425,739 km (0.083 R)
• M36: 7,547,811 km (0.086 R)
• M37: 8,084,269 km (0.101 R)
• M38: 8,251,968 km (0.093 R)
• M39: 8,576,446 km (0.074 R)
• M40: 8,804,583 km (0.107 R)
• M41: 8,948,346 km (0.09 R)
• M42: 9,252,479 km (0.106 R)
• M43: 9,427,957 km (0.104 R)
• M44: 9,516,070 km (0.063 R)
• M45: 9,678,234 km (0.119 R)
• M46: 9,945,865 km (0.112 R)
• M47: 10,050,434 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.9

Radius: 9.7

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.3 AU - 2.14 AU

Year: 1480 Days

Day: 13.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 79,745,574 km

• M1: 185,202 km (0.119 R)
• M2: 293,511 km (0.098 R)
• M3: 462,108 km (0.093 R)
• M4: 556,354 km (0.111 R)
• M5: 707,897 km (0.047 R)
• M6: 937,231 km (0.07 R)
• M7: 1,019,061 km (0.102 R)
• M8: 1,120,787 km (0.105 R)
• M9: 1,208,302 km (0.104 R)
• M10: 1,334,712 km (0.095 R)
• M11: 1,503,907 km (0.097 R)
• M12: 1,650,513 km (0.116 R)
• M13: 1,730,698 km (0.119 R)
• M14: 1,947,465 km (0.054 R)
• M15: 2,294,981 km (0.118 R)
• M16: 2,638,458 km (0.044 R)
• M17: 2,804,362 km (0.12 R)
• M18: 2,900,852 km (0.069 R)
• M19: 3,059,875 km (0.076 R)
• M20: 3,335,733 km (0.098 R)
• M21: 3,450,924 km (0.113 R)
• M22: 3,593,640 km (0.079 R)
• M23: 3,952,077 km (0.094 R)
• M24: 4,046,772 km (0.071 R)
• M25: 4,156,128 km (0.09 R)
• M26: 4,322,032 km (0.059 R)
• M27: 4,504,093 km (0.066 R)
• M28: 4,660,273 km (0.089 R)
• M29: 4,905,015 km (0.108 R)
• M30: 5,007,190 km (0.109 R)
• M31: 5,272,876 km (0.112 R)
• M32: 5,422,474 km (0.085 R)
• M33: 5,543,200 km (0.056 R)
• M34: 5,619,046 km (0.06 R)
• M35: 5,695,341 km (0.066 R)
• M36: 5,910,761 km (0.045 R)
• M37: 6,097,460 km (0.114 R)
• M38: 6,896,611 km (0.115 R)
• M39: 7,043,965 km (0.101 R)
• M40: 7,242,183 km (0.074 R)
• M41: 7,358,570 km (0.078 R)
• M42: 7,660,757 km (0.065 R)
• M43: 7,864,510 km (0.1 R)
• M44: 7,950,080 km (0.096 R)
• M45: 8,208,286 km (0.12 R)
• M46: 8,504,190 km (0.06 R)
• M47: 8,609,507 km (0.097 R)
• M48: 9,142,524 km (0.103 R)
• M49: 9,503,953 km (0.117 R)
• M50: 9,613,159 km (0.113 R)
• M51: 9,778,016 km (0.084 R)
• M52: 9,869,869 km (0.115 R)
• M53: 10,091,723 km (0.077 R)
• M54: 10,184,623 km (0.099 R)
• M55: 10,502,818 km (0.09 R)
• M56: 10,615,764 km (0.072 R)
• M57: 10,748,308 km (0.103 R)
• M58: 10,824,154 km (0.112 R)
• M59: 11,244,823 km (0.047 R)
• M60: 11,437,954 km (0.108 R)
• M61: 11,788,163 km (0.078 R)
• M62: 11,866,402 km (0.055 R)
• M63: 12,082,571 km (0.104 R)
• M64: 12,940,365 km (0.099 R)
• M65: 13,183,312 km (0.11 R)
• M66: 13,448,101 km (0.051 R)
• M67: 13,612,060 km (0.114 R)
• M68: 13,694,189 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192

Radius: 13

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.38 AU - 3.5 AU

Year: 3307 Days

Day: 9.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 79,745,574 km

• M1: 227,538 km (0.086 R)
• M2: 347,815 km (0.101 R)
• M3: 631,004 km (0.115 R)
• M4: 725,400 km (0.079 R)
• M5: 817,552 km (0.065 R)
• M6: 930,648 km (0.049 R)
• M7: 1,093,710 km (0.068 R)
• M8: 1,294,919 km (0.05 R)
• M9: 1,498,971 km (0.115 R)
• M10: 1,589,777 km (0.098 R)
• M11: 1,777,223 km (0.112 R)
• M12: 1,895,555 km (0.105 R)
• M13: 2,016,579 km (0.029 R)
• M14: 2,243,519 km (0.062 R)
• M15: 2,431,414 km (0.064 R)
• M16: 2,797,630 km (0.069 R)
• M17: 2,911,175 km (0.056 R)
• M18: 3,051,797 km (0.109 R)
• M19: 3,142,602 km (0.038 R)
• M20: 3,287,264 km (0.086 R)
• M21: 3,407,092 km (0.111 R)
• M22: 3,761,938 km (0.092 R)
• M23: 3,873,687 km (0.11 R)
• M24: 4,085,967 km (0.092 R)
• M25: 4,375,139 km (0.106 R)
• M26: 4,626,314 km (0.111 R)
• M27: 5,050,424 km (0.111 R)
• M28: 5,142,876 km (0.067 R)
• M29: 5,298,457 km (0.114 R)
• M30: 5,774,328 km (0.112 R)
• M31: 6,017,574 km (0.12 R)
• M32: 6,214,595 km (0.093 R)
• M33: 6,547,749 km (0.033 R)
• M34: 6,665,632 km (0.063 R)
• M35: 6,972,458 km (0.081 R)
• M36: 7,075,680 km (0.08 R)
• M37: 7,599,721 km (0.117 R)
• M38: 8,118,377 km (0.106 R)
• M39: 8,815,354 km (0.076 R)
• M40: 9,646,370 km (0.09 R)
• M41: 10,640,897 km (0.111 R)
• M42: 11,100,012 km (0.063 R)
• M43: 11,403,098 km (0.074 R)
• M44: 11,504,675 km (0.069 R)
• M45: 11,729,221 km (0.031 R)
• M46: 12,642,217 km (0.049 R)
• M47: 12,768,477 km (0.053 R)
• M48: 12,958,766 km (0.103 R)
• M49: 13,128,560 km (0.1 R)
• M50: 13,384,821 km (0.107 R)
• M51: 13,492,082 km (0.081 R)
• M52: 13,967,355 km (0.066 R)
• M53: 14,141,487 km (0.114 R)
• M54: 14,228,852 km (0.119 R)
• M55: 14,360,348 km (0.104 R)
• M56: 14,602,248 km (0.066 R)
• M57: 14,734,792 km (0.049 R)
• M58: 14,845,644 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.1

Radius: 12.9

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.9 AU - 3.36 AU

Year: 3633 Days

Day: 14.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 79,745,574 km

• M1: 184,903 km (0.083 R)
• M2: 314,006 km (0.111 R)
• M3: 417,976 km (0.108 R)
• M4: 529,427 km (0.083 R)
• M5: 683,662 km (0.113 R)
• M6: 854,952 km (0.057 R)
• M7: 946,506 km (0.089 R)
• M8: 1,375,253 km (0.111 R)
• M9: 1,713,195 km (0.039 R)
• M10: 1,831,826 km (0.12 R)
• M11: 2,062,057 km (0.108 R)
• M12: 2,204,773 km (0.082 R)
• M13: 2,285,556 km (0.105 R)
• M14: 2,687,675 km (0.079 R)
• M15: 3,004,075 km (0.109 R)
• M16: 3,148,586 km (0.084 R)
• M17: 3,295,641 km (0.042 R)
• M18: 3,482,489 km (0.102 R)
• M19: 3,711,523 km (0.091 R)
• M20: 3,847,508 km (0.114 R)
• M21: 3,965,391 km (0.089 R)
• M22: 4,326,370 km (0.113 R)
• M23: 5,296,961 km (0.105 R)
• M24: 5,516,721 km (0.068 R)
• M25: 5,920,037 km (0.071 R)
• M26: 6,263,513 km (0.041 R)
• M27: 6,402,789 km (0.12 R)
• M28: 7,042,021 km (0.11 R)
• M29: 7,357,223 km (0.08 R)
• M30: 7,479,744 km (0.051 R)
• M31: 8,051,806 km (0.05 R)
• M32: 8,458,264 km (0.099 R)
• M33: 8,586,619 km (0.087 R)
• M34: 9,132,950 km (0.108 R)
• M35: 9,476,726 km (0.096 R)
• M36: 9,851,917 km (0.069 R)
• M37: 10,204,669 km (0.1 R)
• M38: 10,314,025 km (0.046 R)
• M39: 12,058,935 km (0.117 R)
• M40: 12,319,684 km (0.057 R)
• M41: 12,906,108 km (0.119 R)
• M42: 13,113,600 km (0.078 R)
• M43: 13,742,360 km (0.046 R)
• M44: 14,014,927 km (0.072 R)
• M45: 14,289,289 km (0.098 R)
• M46: 14,503,962 km (0.091 R)
• M47: 15,154,115 km (0.094 R)
• M48: 15,341,710 km (0.102 R)
• M49: 15,435,807 km (0.103 R)
• M50: 15,750,711 km (0.053 R)
• M51: 16,099,573 km (0.069 R)
• M52: 16,515,306 km (0.092 R)
• M53: 16,772,913 km (0.087 R)
• M54: 16,934,479 km (0.051 R)
• M55: 17,031,718 km (0.026 R)
• M56: 17,816,358 km (0.1 R)
• M57: 18,080,548 km (0.095 R)
• M58: 18,213,092 km (0.086 R)
• M59: 18,679,688 km (0.112 R)
• M60: 19,116,514 km (0.063 R)
• M61: 19,319,219 km (0.073 R)
• M62: 20,412,629 km (0.093 R)
• M63: 20,758,350 km (0.084 R)
• M64: 20,932,033 km (0.104 R)
• M65: 21,807,330 km (0.1 R)
• M66: 21,913,246 km (0.092 R)
• M67: 22,480,670 km (0.109 R)
• M68: 23,702,586 km (0.111 R)
• M69: 24,102,461 km (0.06 R)
• M70: 24,284,970 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.1

Radius: 3.2

Gravity: 78.92 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 8.32 AU - 11.04 AU

Year: 19757 Days

Day: 23 Hours

Environment

Temp: -233 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 79,745,574 km

• M1: 96,790 km (0.084 R)
• M2: 119,529 km (0.034 R)
• M3: 354,846 km (0.055 R)
• M4: 539,450 km (0.062 R)
• M5: 725,849 km (0.08 R)
• M6: 904,319 km (0.076 R)
• M7: 1,153,100 km (0.065 R)
• M8: 1,547,740 km (0.118 R)
• M9: 1,611,917 km (0.064 R)
• M10: 1,911,412 km (0.113 R)
• M11: 1,945,670 km (0.033 R)
• M12: 2,156,154 km (0.071 R)
• M13: 2,485,120 km (0.097 R)
• M14: 2,674,511 km (0.088 R)
• M15: 2,987,469 km (0.116 R)
• M16: 4,440,663 km (0.106 R)
• M17: 4,624,070 km (0.036 R)
• M18: 5,045,637 km (0.038 R)
• M19: 5,430,552 km (0.091 R)
• M20: 6,126,781 km (0.093 R)
• M21: 7,492,161 km (0.119 R)
• M22: 7,710,274 km (0.114 R)
• M23: 8,264,534 km (0.045 R)
• M24: 9,004,296 km (0.111 R)
• M25: 9,177,979 km (0.086 R)
• M26: 10,122,839 km (0.063 R)
• M27: 10,974,649 km (0.091 R)
• M28: 11,471,614 km (0.091 R)
• M29: 11,785,919 km (0.09 R)
• M30: 12,875,739 km (0.106 R)
• M31: 13,202,311 km (0.12 R)
• M32: 13,399,631 km (0.068 R)
• M33: 13,797,112 km (0.104 R)
• M34: 14,265,653 km (0.06 R)
• M35: 14,468,059 km (0.105 R)
• M36: 14,671,512 km (0.081 R)
• M37: 15,702,391 km (0.069 R)
• M38: 17,688,452 km (0.047 R)
• M39: 18,270,238 km (0.07 R)
• M40: 18,489,998 km (0.109 R)
• M41: 19,080,460 km (0.07 R)
• M42: 20,128,394 km (0.104 R)
• M43: 20,355,333 km (0.095 R)
• M44: 20,964,795 km (0.077 R)
• M45: 21,657,583 km (0.088 R)
• M46: 21,735,075 km (0.102 R)
• M47: 23,461,733 km (0.119 R)
• M48: 23,700,641 km (0.07 R)
• M49: 24,100,516 km (0.113 R)
• M50: 24,502,635 km (0.118 R)
• M51: 24,825,916 km (0.082 R)
• M52: 25,313,456 km (0.094 R)
• M53: 25,640,327 km (0.103 R)
• M54: 29,583,428 km (0.108 R)
• M55: 32,020,527 km (0.084 R)
• M56: 32,108,789 km (0.044 R)
• M57: 32,285,464 km (0.104 R)
• M58: 32,551,001 km (0.086 R)
• M59: 34,611,562 km (0.077 R)
• M60: 35,065,143 km (0.079 R)
• M61: 38,387,711 km (0.082 R)
• M62: 38,481,509 km (0.1 R)
• M63: 40,753,602 km (0.116 R)
• M64: 41,809,314 km (0.117 R)
• M65: 42,776,913 km (0.106 R)
• M66: 43,361,092 km (0.118 R)
• M67: 45,228,074 km (0.11 R)
• M68: 47,221,465 km (0.071 R)
• M69: 48,431,263 km (0.049 R)
• M70: 48,633,819 km (0.119 R)
• M71: 50,162,410 km (0.05 R)
• M72: 50,572,757 km (0.067 R)
• M73: 51,087,074 km (0.109 R)
• M74: 53,266,566 km (0.05 R)
• M75: 54,525,432 km (0.056 R)
• M76: 54,841,682 km (0.093 R)
• M77: 55,900,386 km (0.082 R)
• M78: 56,752,047 km (0.056 R)
• M79: 56,858,859 km (0.108 R)
• M80: 57,072,635 km (0.102 R)
• M81: 58,684,103 km (0.086 R)
• M82: 59,441,368 km (0.071 R)
• M83: 60,528,645 km (0.056 R)
• M84: 61,074,677 km (0.081 R)
• M85: 61,841,965 km (0.078 R)
• M86: 62,061,724 km (0.072 R)
• M87: 62,391,886 km (0.114 R)
• M88: 63,054,007 km (0.094 R)
• M89: 63,275,262 km (0.117 R)
• M90: 65,277,928 km (0.074 R)
• M91: 65,838,023 km (0.098 R)
• M92: 70,489,469 km (0.104 R)
• M93: 70,833,993 km (0.057 R)
• M94: 74,660,258 km (0.04 R)
• M95: 77,011,637 km (0.112 R)
• M96: 77,248,002 km (0.05 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 19,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit