🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.55 AU - 0.77 AU

Year: 189 Days

Day: 12.1 Hours

Environment

Temp: 206 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,170,033 km

• M1: 479,162 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.81 AU - 1.11 AU

Year: 332 Days

Day: 26.8 Hours

Environment

Temp: 141 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.14 AU - 1.66 AU

Year: 585 Days

Day: 18.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 41.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.44 AU - 1.76 AU

Year: 715 Days

Day: 22.5 Hours

Environment

Temp: -28 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.84 AU - 5.96 AU

Year: 4431 Days

Day: 43.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.1

Radius: 13.5

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.84 AU - 6.42 AU

Year: 5359 Days

Day: 5.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 133.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 111,170,033 km

• M1: 170,392 km (0.073 R)
• M2: 274,512 km (0.041 R)
• M3: 432,487 km (0.086 R)
• M4: 517,609 km (0.068 R)
• M5: 744,848 km (0.032 R)
• M6: 929,003 km (0.081 R)
• M7: 1,033,871 km (0.115 R)
• M8: 1,171,202 km (0.053 R)
• M9: 1,480,570 km (0.083 R)
• M10: 2,071,631 km (0.117 R)
• M11: 2,212,553 km (0.111 R)
• M12: 2,320,562 km (0.117 R)
• M13: 2,504,418 km (0.084 R)
• M14: 2,750,955 km (0.095 R)
• M15: 2,867,492 km (0.119 R)
• M16: 3,206,780 km (0.04 R)
• M17: 3,350,394 km (0.085 R)
• M18: 3,496,102 km (0.103 R)
• M19: 3,729,475 km (0.049 R)
• M20: 3,859,027 km (0.089 R)
• M21: 4,078,188 km (0.109 R)
• M22: 4,369,455 km (0.099 R)
• M23: 4,877,938 km (0.12 R)
• M24: 5,454,338 km (0.098 R)
• M25: 5,552,475 km (0.119 R)
• M26: 5,750,692 km (0.099 R)
• M27: 5,900,888 km (0.116 R)
• M28: 6,803,113 km (0.085 R)
• M29: 7,501,286 km (0.039 R)
• M30: 7,665,544 km (0.105 R)
• M31: 7,831,149 km (0.092 R)
• M32: 7,942,301 km (0.085 R)
• M33: 9,023,444 km (0.045 R)
• M34: 9,286,437 km (0.031 R)
• M35: 9,551,824 km (0.119 R)
• M36: 9,849,673 km (0.111 R)
• M37: 10,271,839 km (0.104 R)
• M38: 10,700,137 km (0.083 R)
• M39: 10,792,589 km (0.079 R)
• M40: 11,637,368 km (0.09 R)
• M41: 12,438,465 km (0.052 R)
• M42: 12,796,602 km (0.094 R)
• M43: 13,257,513 km (0.106 R)
• M44: 13,423,417 km (0.055 R)
• M45: 14,161,533 km (0.051 R)
• M46: 14,365,136 km (0.082 R)
• M47: 15,085,449 km (0.078 R)
• M48: 15,572,390 km (0.102 R)
• M49: 15,747,420 km (0.105 R)
• M50: 16,312,152 km (0.087 R)
• M51: 17,135,688 km (0.047 R)
• M52: 17,244,147 km (0.03 R)
• M53: 17,753,228 km (0.077 R)
• M54: 18,193,345 km (0.085 R)
• M55: 18,786,052 km (0.07 R)
• M56: 19,122,049 km (0.109 R)
• M57: 19,573,385 km (0.111 R)
• M58: 20,028,163 km (0.106 R)
• M59: 20,678,465 km (0.036 R)
• M60: 20,986,936 km (0.076 R)
• M61: 21,180,515 km (0.081 R)
• M62: 21,374,544 km (0.119 R)
• M63: 21,725,500 km (0.083 R)
• M64: 22,354,111 km (0.117 R)
• M65: 22,551,879 km (0.062 R)
• M66: 23,028,647 km (0.043 R)
• M67: 23,508,857 km (0.049 R)
• M68: 23,629,432 km (0.102 R)
• M69: 23,951,816 km (0.04 R)
• M70: 24,275,845 km (0.091 R)
• M71: 24,519,689 km (0.097 R)
• M72: 25,215,319 km (0.092 R)
• M73: 26,793,427 km (0.081 R)
• M74: 28,189,774 km (0.052 R)
• M75: 28,403,400 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.5

Radius: 13.2

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.16 AU - 8.54 AU

Year: 6330 Days

Day: 14.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 111,170,033 km

• M1: 164,857 km (0.105 R)
• M2: 266,733 km (0.084 R)
• M3: 508,483 km (0.048 R)
• M4: 634,295 km (0.074 R)
• M5: 753,375 km (0.076 R)
• M6: 1,071,270 km (0.096 R)
• M7: 1,711,250 km (0.035 R)
• M8: 1,925,624 km (0.101 R)
• M9: 2,008,501 km (0.114 R)
• M10: 2,192,058 km (0.112 R)
• M11: 2,576,375 km (0.107 R)
• M12: 2,699,045 km (0.099 R)
• M13: 2,839,368 km (0.106 R)
• M14: 3,143,799 km (0.118 R)
• M15: 3,907,197 km (0.106 R)
• M16: 4,084,620 km (0.075 R)
• M17: 4,745,394 km (0.082 R)
• M18: 5,400,184 km (0.116 R)
• M19: 5,981,372 km (0.073 R)
• M20: 6,289,842 km (0.118 R)
• M21: 6,666,979 km (0.119 R)
• M22: 6,901,099 km (0.101 R)
• M23: 7,246,521 km (0.102 R)
• M24: 7,708,479 km (0.096 R)
• M25: 7,887,099 km (0.066 R)
• M26: 8,615,042 km (0.08 R)
• M27: 10,926,030 km (0.107 R)
• M28: 12,383,562 km (0.093 R)
• M29: 12,856,591 km (0.092 R)
• M30: 12,962,506 km (0.119 R)
• M31: 13,201,862 km (0.116 R)
• M32: 13,847,377 km (0.073 R)
• M33: 14,201,475 km (0.052 R)
• M34: 14,890,523 km (0.117 R)
• M35: 15,113,424 km (0.086 R)
• M36: 15,253,298 km (0.097 R)
• M37: 15,703,588 km (0.115 R)
• M38: 16,675,375 km (0.058 R)
• M39: 17,636,991 km (0.114 R)
• M40: 17,725,253 km (0.111 R)
• M41: 18,706,615 km (0.119 R)
• M42: 19,309,794 km (0.066 R)
• M43: 19,705,480 km (0.089 R)
• M44: 20,473,665 km (0.102 R)
• M45: 20,814,898 km (0.081 R)
• M46: 20,939,364 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.5

Radius: 9.1

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.84 AU - 9.16 AU

Year: 8750 Days

Day: 13.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 111,170,033 km

• M1: 139,276 km (0.051 R)
• M2: 280,197 km (0.081 R)
• M3: 644,019 km (0.114 R)
• M4: 1,066,483 km (0.039 R)
• M5: 1,124,976 km (0.088 R)
• M6: 1,785,600 km (0.111 R)
• M7: 2,108,881 km (0.095 R)
• M8: 2,509,205 km (0.112 R)
• M9: 2,830,242 km (0.116 R)
• M10: 3,100,715 km (0.105 R)
• M11: 3,271,406 km (0.103 R)
• M12: 3,555,493 km (0.086 R)
• M13: 3,802,030 km (0.082 R)
• M14: 3,870,396 km (0.07 R)
• M15: 4,407,153 km (0.078 R)
• M16: 4,992,231 km (0.111 R)
• M17: 5,370,414 km (0.107 R)
• M18: 5,472,739 km (0.081 R)
• M19: 6,288,346 km (0.119 R)
• M20: 8,001,691 km (0.083 R)
• M21: 8,653,190 km (0.102 R)
• M22: 8,773,466 km (0.109 R)
• M23: 9,198,773 km (0.105 R)
• M24: 9,352,410 km (0.097 R)
• M25: 9,693,194 km (0.094 R)
• M26: 11,755,849 km (0.083 R)
• M27: 13,353,854 km (0.095 R)
• M28: 13,492,980 km (0.098 R)
• M29: 13,632,555 km (0.099 R)
• M30: 13,737,572 km (0.079 R)
• M31: 14,766,656 km (0.071 R)
• M32: 15,127,337 km (0.103 R)
• M33: 16,189,482 km (0.12 R)
• M34: 17,048,921 km (0.075 R)
• M35: 17,389,256 km (0.1 R)
• M36: 17,579,395 km (0.104 R)
• M37: 18,307,787 km (0.038 R)
• M38: 18,462,472 km (0.119 R)
• M39: 18,539,963 km (0.108 R)
• M40: 18,617,605 km (0.04 R)
• M41: 19,163,637 km (0.04 R)
• M42: 19,360,059 km (0.058 R)
• M43: 20,072,294 km (0.087 R)
• M44: 22,466,758 km (0.067 R)
• M45: 22,756,678 km (0.066 R)
• M46: 24,267,916 km (0.103 R)
• M47: 24,650,737 km (0.106 R)
• M48: 25,508,681 km (0.117 R)
• M49: 26,115,001 km (0.072 R)
• M50: 26,682,276 km (0.091 R)
• M51: 26,901,587 km (0.065 R)
• M52: 27,651,521 km (0.115 R)
• M53: 28,319,027 km (0.115 R)
• M54: 28,497,946 km (0.091 R)
• M55: 28,767,072 km (0.096 R)
• M56: 30,582,143 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158

Radius: 6.2

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 12.34 AU - 16.3 AU

Year: 19134 Days

Day: 20.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 60.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 111,170,033 km

• M1: 186,399 km (0.106 R)
• M2: 552,764 km (0.06 R)
• M3: 844,031 km (0.07 R)
• M4: 1,006,046 km (0.111 R)
• M5: 1,062,444 km (0.11 R)
• M6: 1,217,876 km (0.051 R)
• M7: 1,485,956 km (0.115 R)
• M8: 1,727,257 km (0.12 R)
• M9: 1,863,989 km (0.109 R)
• M10: 2,421,092 km (0.064 R)
• M11: 2,548,699 km (0.065 R)
• M12: 2,757,388 km (0.057 R)
• M13: 3,026,215 km (0.093 R)
• M14: 3,247,321 km (0.093 R)
• M15: 3,502,385 km (0.086 R)
• M16: 3,646,897 km (0.12 R)
• M17: 3,971,823 km (0.061 R)
• M18: 4,092,250 km (0.059 R)
• M19: 4,213,873 km (0.117 R)
• M20: 4,554,657 km (0.08 R)
• M21: 4,808,076 km (0.106 R)
• M22: 5,295,615 km (0.11 R)
• M23: 6,038,817 km (0.119 R)
• M24: 6,352,225 km (0.107 R)
• M25: 6,886,439 km (0.08 R)
• M26: 7,287,211 km (0.065 R)
• M27: 7,360,963 km (0.076 R)
• M28: 8,035,350 km (0.069 R)
• M29: 8,846,919 km (0.065 R)
• M30: 9,282,398 km (0.057 R)
• M31: 9,724,909 km (0.07 R)
• M32: 11,734,607 km (0.113 R)
• M33: 12,652,988 km (0.097 R)
• M34: 12,697,269 km (0.072 R)
• M35: 13,053,611 km (0.08 R)
• M36: 14,234,237 km (0.072 R)
• M37: 14,372,615 km (0.097 R)
• M38: 16,164,349 km (0.119 R)
• M39: 17,233,376 km (0.062 R)
• M40: 17,331,661 km (0.111 R)
• M41: 19,592,534 km (0.094 R)
• M42: 20,107,450 km (0.118 R)
• M43: 20,159,211 km (0.118 R)
• M44: 20,314,643 km (0.074 R)
• M45: 20,574,644 km (0.046 R)
• M46: 20,626,854 km (0.082 R)
• M47: 20,835,842 km (0.103 R)
• M48: 21,255,913 km (0.077 R)
• M49: 21,678,676 km (0.093 R)
• M50: 21,997,768 km (0.065 R)
• M51: 23,397,705 km (0.09 R)
• M52: 23,615,669 km (0.055 R)
• M53: 24,108,594 km (0.119 R)
• M54: 24,383,855 km (0.032 R)
• M55: 25,104,467 km (0.028 R)
• M56: 25,271,718 km (0.109 R)
• M57: 25,383,468 km (0.112 R)
• M58: 25,719,614 km (0.053 R)
• M59: 26,396,395 km (0.101 R)
• M60: 26,566,487 km (0.102 R)
• M61: 27,021,863 km (0.053 R)
• M62: 27,594,674 km (0.036 R)
• M63: 28,055,884 km (0.11 R)
• M64: 28,287,461 km (0.12 R)
• M65: 28,810,755 km (0.105 R)
• M66: 28,927,441 km (0.074 R)
• M67: 29,102,919 km (0.079 R)
• M68: 29,278,547 km (0.096 R)
• M69: 29,395,982 km (0.106 R)
• M70: 30,340,393 km (0.12 R)
• M71: 31,474,794 km (0.086 R)
• M72: 31,956,648 km (0.111 R)
• M73: 32,501,633 km (0.053 R)
• M74: 33,416,724 km (0.087 R)
• M75: 33,723,549 km (0.096 R)
• M76: 34,216,474 km (0.103 R)
• M77: 34,836,108 km (0.05 R)
• M78: 35,521,865 km (0.103 R)
• M79: 36,275,240 km (0.072 R)
• M80: 36,464,331 km (0.111 R)
• M81: 36,527,462 km (0.053 R)
• M82: 36,717,002 km (0.054 R)
• M83: 36,906,842 km (0.114 R)
• M84: 37,351,297 km (0.087 R)
• M85: 38,181,266 km (0.037 R)
• M86: 41,297,839 km (0.089 R)
• M87: 41,429,485 km (0.103 R)
• M88: 41,561,280 km (0.067 R)
• M89: 41,627,253 km (0.116 R)
• M90: 43,153,301 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.3

Radius: 7.4

Gravity: 18.25 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 14.73 AU - 23.28 AU

Year: 29243 Days

Day: 16.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 111,170,033 km

• M1: 102,026 km (0.114 R)
• M2: 479,461 km (0.066 R)
• M3: 1,296,864 km (0.09 R)
• M4: 1,485,956 km (0.064 R)
• M5: 2,149,273 km (0.094 R)
• M6: 2,605,397 km (0.102 R)
• M7: 3,871,294 km (0.053 R)
• M8: 5,419,033 km (0.104 R)
• M9: 5,663,027 km (0.111 R)
• M10: 6,609,683 km (0.096 R)
• M11: 6,674,608 km (0.101 R)
• M12: 8,574,800 km (0.11 R)
• M13: 8,787,678 km (0.043 R)
• M14: 9,074,457 km (0.074 R)
• M15: 9,510,086 km (0.114 R)
• M16: 10,176,545 km (0.074 R)
• M17: 10,326,741 km (0.067 R)
• M18: 10,477,536 km (0.091 R)
• M19: 11,632,282 km (0.082 R)
• M20: 11,789,359 km (0.069 R)
• M21: 12,264,632 km (0.112 R)
• M22: 12,989,134 km (0.108 R)
• M23: 14,818,118 km (0.118 R)
• M24: 17,349,463 km (0.118 R)
• M25: 17,889,661 km (0.066 R)
• M26: 18,343,990 km (0.113 R)
• M27: 19,264,167 km (0.025 R)
• M28: 19,729,865 km (0.11 R)
• M29: 20,011,109 km (0.101 R)
• M30: 20,862,620 km (0.033 R)
• M31: 23,586,797 km (0.064 R)
• M32: 23,686,130 km (0.071 R)
• M33: 24,586,410 km (0.104 R)
• M34: 25,396,183 km (0.054 R)
• M35: 25,702,111 km (0.104 R)
• M36: 26,317,557 km (0.025 R)
• M37: 26,834,118 km (0.117 R)
• M38: 30,326,480 km (0.089 R)
• M39: 31,412,710 km (0.081 R)
• M40: 31,522,067 km (0.041 R)
• M41: 34,973,140 km (0.083 R)
• M42: 35,427,169 km (0.074 R)
• M43: 35,654,857 km (0.116 R)
• M44: 36,685,736 km (0.115 R)
• M45: 37,262,586 km (0.052 R)
• M46: 39,363,987 km (0.11 R)
• M47: 39,954,599 km (0.04 R)
• M48: 42,587,671 km (0.103 R)
• M49: 44,783,319 km (0.069 R)
• M50: 45,029,557 km (0.078 R)
• M51: 45,152,826 km (0.105 R)
• M52: 46,765,790 km (0.044 R)
• M53: 48,650,125 km (0.102 R)
• M54: 50,303,331 km (0.095 R)
• M55: 51,201,068 km (0.106 R)
• M56: 51,587,479 km (0.115 R)
• M57: 52,882,249 km (0.094 R)
• M58: 53,142,549 km (0.116 R)
• M59: 54,581,681 km (0.113 R)
• M60: 61,009,303 km (0.12 R)
• M61: 61,692,516 km (0.088 R)
• M62: 64,034,172 km (0.11 R)
• M63: 64,172,849 km (0.09 R)
• M64: 64,589,329 km (0.118 R)
• M65: 65,704,582 km (0.093 R)
• M66: 66,545,172 km (0.114 R)
• M67: 66,966,739 km (0.092 R)
• M68: 67,954,085 km (0.101 R)
• M69: 71,806,828 km (0.114 R)
• M70: 72,239,316 km (0.071 R)
• M71: 73,106,834 km (0.12 R)
• M72: 73,687,124 km (0.106 R)
• M73: 74,268,760 km (0.086 R)
• M74: 74,852,192 km (0.059 R)
• M75: 75,436,970 km (0.108 R)
• M76: 76,317,055 km (0.036 R)
• M77: 77,791,342 km (0.072 R)
• M78: 79,424,053 km (0.08 R)
• M79: 81,367,927 km (0.111 R)
• M80: 84,845,629 km (0.11 R)
• M81: 85,302,651 km (0.084 R)
• M82: 87,293,200 km (0.074 R)
• M83: 88,680,271 km (0.082 R)
• M84: 88,989,341 km (0.115 R)
• M85: 89,763,958 km (0.063 R)
• M86: 91,319,926 km (0.064 R)
• M87: 92,257,755 km (0.095 R)
• M88: 92,571,013 km (0.099 R)
• M89: 93,041,648 km (0.113 R)
• M90: 95,248,366 km (0.072 R)
• M91: 95,406,640 km (0.113 R)
• M92: 97,951,151 km (0.084 R)
• M93: 106,373,361 km (0.114 R)
• M94: 107,195,252 km (0.079 R)
• M95: 109,176,676 km (0.092 R)
• M96: 109,673,789 km (0.05 R)
• M97: 110,005,747 km (0.047 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 13,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit