🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.4 AU - 0.66 AU

Year: 145 Days

Day: 16.3 Hours

Environment

Temp: 139 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.81 AU - 1.19 AU

Year: 377 Days

Day: 12.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 43 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.84 AU - 1.2 AU

Year: 388 Days

Day: 13.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.13 AU - 1.19 AU

Year: 471 Days

Day: 15.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 132.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.08 AU - 1.44 AU

Year: 533 Days

Day: 17.4 Hours

Environment

Temp: -31 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.1

Radius: 11.1

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.78 AU - 6.62 AU

Year: 5127 Days

Day: 5.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 59,630,125 km

• M1: 166,652 km (0.065 R)
• M2: 240,105 km (0.089 R)
• M3: 330,013 km (0.073 R)
• M4: 416,331 km (0.074 R)
• M5: 558,748 km (0.039 R)
• M6: 799,301 km (0.115 R)
• M7: 925,412 km (0.092 R)
• M8: 1,119,740 km (0.1 R)
• M9: 1,246,449 km (0.063 R)
• M10: 1,727,855 km (0.075 R)
• M11: 1,932,206 km (0.03 R)
• M12: 2,263,865 km (0.106 R)
• M13: 2,446,823 km (0.088 R)
• M14: 2,677,203 km (0.113 R)
• M15: 2,784,465 km (0.091 R)
• M16: 3,047,458 km (0.095 R)
• M17: 3,272,902 km (0.084 R)
• M18: 3,387,793 km (0.083 R)
• M19: 3,480,544 km (0.092 R)
• M20: 3,860,672 km (0.089 R)
• M21: 4,055,598 km (0.115 R)
• M22: 4,947,052 km (0.115 R)
• M23: 5,266,294 km (0.051 R)
• M24: 5,455,685 km (0.106 R)
• M25: 5,674,995 km (0.066 R)
• M26: 6,902,895 km (0.073 R)
• M27: 8,556,849 km (0.106 R)
• M28: 8,843,927 km (0.088 R)
• M29: 8,940,418 km (0.092 R)
• M30: 9,101,983 km (0.096 R)
• M31: 9,231,834 km (0.092 R)
• M32: 9,757,671 km (0.044 R)
• M33: 10,091,274 km (0.102 R)
• M34: 10,293,231 km (0.102 R)
• M35: 10,872,773 km (0.08 R)
• M36: 10,976,145 km (0.086 R)
• M37: 11,323,212 km (0.075 R)
• M38: 11,779,636 km (0.102 R)
• M39: 12,529,869 km (0.11 R)
• M40: 12,819,640 km (0.066 R)
• M41: 12,892,494 km (0.09 R)
• M42: 13,851,566 km (0.067 R)
• M43: 14,604,941 km (0.109 R)
• M44: 14,948,418 km (0.115 R)
• M45: 16,546,272 km (0.05 R)
• M46: 17,064,180 km (0.115 R)
• M47: 17,425,908 km (0.088 R)
• M48: 17,587,474 km (0.097 R)
• M49: 18,526,051 km (0.09 R)
• M50: 18,732,346 km (0.118 R)
• M51: 19,272,095 km (0.08 R)
• M52: 19,439,196 km (0.088 R)
• M53: 19,858,968 km (0.086 R)
• M54: 20,494,459 km (0.08 R)
• M55: 21,136,683 km (0.113 R)
• M56: 21,438,572 km (0.063 R)
• M57: 22,046,687 km (0.1 R)
• M58: 22,616,505 km (0.11 R)
• M59: 22,925,275 km (0.079 R)
• M60: 23,279,972 km (0.111 R)
• M61: 25,034,904 km (0.038 R)
• M62: 25,583,330 km (0.049 R)
• M63: 26,320,848 km (0.1 R)
• M64: 26,971,898 km (0.11 R)
• M65: 28,053,042 km (0.039 R)
• M66: 28,622,710 km (0.098 R)
• M67: 28,813,447 km (0.108 R)
• M68: 29,484,394 km (0.063 R)
• M69: 29,821,887 km (0.078 R)
• M70: 30,306,135 km (0.102 R)
• M71: 30,500,463 km (0.099 R)
• M72: 31,184,275 km (0.116 R)
• M73: 31,282,411 km (0.041 R)
• M74: 31,873,023 km (0.103 R)
• M75: 33,315,745 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.7

Radius: 13.2

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.3 AU - 9.7 AU

Year: 8524 Days

Day: 6.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 59,630,125 km

• M1: 171,738 km (0.103 R)
• M2: 304,282 km (0.101 R)
• M3: 532,718 km (0.077 R)
• M4: 758,312 km (0.115 R)
• M5: 1,035,666 km (0.093 R)
• M6: 1,167,611 km (0.103 R)
• M7: 1,265,598 km (0.119 R)
• M8: 1,470,547 km (0.073 R)
• M9: 1,555,818 km (0.107 R)
• M10: 1,664,725 km (0.107 R)
• M11: 2,603,153 km (0.104 R)
• M12: 2,707,572 km (0.115 R)
• M13: 2,867,043 km (0.034 R)
• M14: 3,167,735 km (0.098 R)
• M15: 3,279,634 km (0.116 R)
• M16: 3,770,315 km (0.037 R)
• M17: 3,949,085 km (0.119 R)
• M18: 4,161,364 km (0.099 R)
• M19: 4,346,267 km (0.032 R)
• M20: 4,565,577 km (0.115 R)
• M21: 5,411,853 km (0.1 R)
• M22: 5,546,491 km (0.12 R)
• M23: 5,784,650 km (0.118 R)
• M24: 6,519,475 km (0.113 R)
• M25: 6,698,843 km (0.089 R)
• M26: 7,099,167 km (0.119 R)
• M27: 7,733,462 km (0.11 R)
• M28: 8,038,193 km (0.088 R)
• M29: 8,346,963 km (0.104 R)
• M30: 9,417,784 km (0.067 R)
• M31: 9,948,857 km (0.103 R)
• M32: 11,297,332 km (0.108 R)
• M33: 11,426,734 km (0.056 R)
• M34: 12,747,384 km (0.101 R)
• M35: 12,972,230 km (0.099 R)
• M36: 14,255,630 km (0.061 R)
• M37: 15,435,359 km (0.084 R)
• M38: 16,109,746 km (0.057 R)
• M39: 17,040,394 km (0.093 R)
• M40: 17,238,611 km (0.088 R)
• M41: 18,190,203 km (0.107 R)
• M42: 18,749,101 km (0.104 R)
• M43: 19,107,538 km (0.077 R)
• M44: 19,313,534 km (0.115 R)
• M45: 19,831,442 km (0.114 R)
• M46: 20,144,550 km (0.079 R)
• M47: 20,934,128 km (0.111 R)
• M48: 21,734,027 km (0.103 R)
• M49: 22,435,342 km (0.083 R)
• M50: 22,543,801 km (0.067 R)
• M51: 23,034,482 km (0.096 R)
• M52: 23,143,987 km (0.049 R)
• M53: 24,751,417 km (0.092 R)
• M54: 25,937,877 km (0.081 R)
• M55: 26,280,157 km (0.067 R)
• M56: 27,722,879 km (0.064 R)
• M57: 27,839,416 km (0.097 R)
• M58: 28,777,544 km (0.059 R)
• M59: 30,084,281 km (0.118 R)
• M60: 30,323,937 km (0.117 R)
• M61: 30,444,064 km (0.11 R)
• M62: 30,624,479 km (0.031 R)
• M63: 30,986,357 km (0.114 R)
• M64: 31,531,790 km (0.109 R)
• M65: 31,653,563 km (0.108 R)
• M66: 31,897,258 km (0.088 R)
• M67: 32,386,742 km (0.097 R)
• M68: 33,559,141 km (0.027 R)
• M69: 34,057,002 km (0.069 R)
• M70: 34,494,576 km (0.102 R)
• M71: 35,565,099 km (0.082 R)
• M72: 35,691,658 km (0.109 R)
• M73: 36,008,955 km (0.087 R)
• M74: 36,966,531 km (0.057 R)
• M75: 37,803,232 km (0.105 R)
• M76: 38,061,887 km (0.103 R)
• M77: 38,191,439 km (0.119 R)
• M78: 40,813,441 km (0.104 R)
• M79: 40,946,134 km (0.077 R)
• M80: 41,878,428 km (0.086 R)
• M81: 42,146,208 km (0.052 R)
• M82: 42,750,584 km (0.06 R)
• M83: 43,222,565 km (0.094 R)
• M84: 43,357,801 km (0.055 R)
• M85: 44,035,779 km (0.065 R)
• M86: 44,444,331 km (0.099 R)
• M87: 45,059,477 km (0.096 R)
• M88: 45,196,658 km (0.102 R)

Asteroid Belt

Center: 8.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.2

Radius: 11.6

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.77 AU - 10.17 AU

Year: 10979 Days

Day: 7.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 59,630,125 km

• M1: 147,952 km (0.09 R)
• M2: 228,885 km (0.098 R)
• M3: 340,036 km (0.079 R)
• M4: 441,613 km (0.072 R)
• M5: 597,344 km (0.051 R)
• M6: 885,021 km (0.078 R)
• M7: 1,019,509 km (0.113 R)
• M8: 1,310,029 km (0.097 R)
• M9: 1,406,370 km (0.11 R)
• M10: 2,147,777 km (0.082 R)
• M11: 2,379,803 km (0.084 R)
• M12: 2,474,947 km (0.081 R)
• M13: 2,843,108 km (0.101 R)
• M14: 3,046,710 km (0.102 R)
• M15: 3,202,741 km (0.025 R)
• M16: 3,361,315 km (0.102 R)
• M17: 3,577,035 km (0.089 R)
• M18: 3,769,418 km (0.076 R)
• M19: 3,908,992 km (0.115 R)
• M20: 4,021,939 km (0.069 R)
• M21: 4,222,250 km (0.036 R)
• M22: 6,534,136 km (0.067 R)
• M23: 7,043,367 km (0.088 R)
• M24: 7,495,153 km (0.106 R)
• M25: 7,636,074 km (0.046 R)
• M26: 7,777,892 km (0.077 R)
• M27: 9,055,608 km (0.101 R)
• M28: 10,124,335 km (0.057 R)
• M29: 10,594,521 km (0.114 R)
• M30: 10,832,382 km (0.067 R)
• M31: 11,112,130 km (0.111 R)
• M32: 11,556,436 km (0.106 R)
• M33: 11,637,817 km (0.109 R)
• M34: 12,254,609 km (0.115 R)
• M35: 12,337,636 km (0.028 R)
• M36: 13,434,188 km (0.09 R)
• M37: 13,519,908 km (0.093 R)
• M38: 13,821,048 km (0.084 R)
• M39: 14,255,181 km (0.088 R)
• M40: 14,386,378 km (0.068 R)
• M41: 14,826,346 km (0.044 R)
• M42: 15,270,801 km (0.082 R)
• M43: 15,900,458 km (0.118 R)
• M44: 16,401,013 km (0.06 R)
• M45: 16,538,493 km (0.096 R)
• M46: 17,511,328 km (0.034 R)
• M47: 17,651,801 km (0.053 R)
• M48: 18,028,339 km (0.09 R)
• M49: 19,415,260 km (0.111 R)
• M50: 19,512,200 km (0.086 R)
• M51: 19,852,685 km (0.049 R)
• M52: 20,146,196 km (0.083 R)
• M53: 20,293,400 km (0.07 R)
• M54: 21,434,233 km (0.089 R)
• M55: 21,835,904 km (0.094 R)
• M56: 22,088,275 km (0.113 R)
• M57: 22,240,117 km (0.065 R)
• M58: 22,748,899 km (0.073 R)
• M59: 22,953,400 km (0.063 R)
• M60: 23,881,505 km (0.104 R)
• M61: 23,985,475 km (0.083 R)
• M62: 24,141,506 km (0.083 R)
• M63: 24,927,194 km (0.117 R)
• M64: 26,577,259 km (0.108 R)
• M65: 26,684,819 km (0.097 R)
• M66: 26,792,679 km (0.075 R)
• M67: 29,312,207 km (0.111 R)
• M68: 29,590,608 km (0.027 R)
• M69: 29,925,857 km (0.079 R)
• M70: 30,318,701 km (0.061 R)
• M71: 31,393,263 km (0.055 R)
• M72: 32,020,975 km (0.102 R)
• M73: 32,193,013 km (0.117 R)
• M74: 32,537,836 km (0.114 R)
• M75: 33,173,178 km (0.088 R)
• M76: 33,637,829 km (0.058 R)
• M77: 35,162,680 km (0.114 R)
• M78: 36,530,454 km (0.113 R)
• M79: 37,733,969 km (0.119 R)
• M80: 38,036,755 km (0.057 R)
• M81: 39,011,534 km (0.086 R)
• M82: 40,117,811 km (0.067 R)
• M83: 40,985,478 km (0.083 R)
• M84: 41,296,791 km (0.032 R)
• M85: 41,484,088 km (0.078 R)
• M86: 41,921,961 km (0.06 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611

Radius: 10

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 11.02 AU - 11.98 AU

Year: 14692 Days

Day: 5.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 59,630,125 km

• M1: 175,179 km (0.101 R)
• M2: 292,613 km (0.112 R)
• M3: 359,633 km (0.107 R)
• M4: 673,639 km (0.102 R)
• M5: 934,089 km (0.08 R)
• M6: 1,395,748 km (0.096 R)
• M7: 1,599,052 km (0.096 R)
• M8: 1,730,997 km (0.088 R)
• M9: 2,691,266 km (0.073 R)
• M10: 2,754,097 km (0.066 R)
• M11: 2,849,391 km (0.117 R)
• M12: 3,409,934 km (0.059 R)
• M13: 3,546,816 km (0.098 R)
• M14: 4,004,286 km (0.111 R)
• M15: 4,148,947 km (0.052 R)
• M16: 4,221,951 km (0.112 R)
• M17: 4,332,205 km (0.12 R)
• M18: 4,630,802 km (0.09 R)
• M19: 4,706,648 km (0.113 R)
• M20: 5,327,479 km (0.065 R)
• M21: 5,688,010 km (0.09 R)
• M22: 5,891,763 km (0.116 R)
• M23: 6,264,710 km (0.093 R)
• M24: 6,688,072 km (0.066 R)
• M25: 7,831,897 km (0.085 R)
• M26: 8,013,360 km (0.1 R)
• M27: 8,196,019 km (0.084 R)
• M28: 8,519,150 km (0.079 R)
• M29: 8,799,496 km (0.078 R)
• M30: 10,147,672 km (0.1 R)
• M31: 10,795,282 km (0.052 R)
• M32: 11,404,893 km (0.113 R)
• M33: 11,973,664 km (0.101 R)
• M34: 12,498,603 km (0.106 R)
• M35: 13,138,583 km (0.12 R)
• M36: 13,354,303 km (0.115 R)
• M37: 13,625,524 km (0.032 R)
• M38: 14,673,008 km (0.101 R)
• M39: 14,784,758 km (0.111 R)
• M40: 15,009,154 km (0.081 R)
• M41: 15,461,389 km (0.112 R)
• M42: 15,689,226 km (0.068 R)
• M43: 16,379,172 km (0.084 R)
• M44: 16,611,348 km (0.106 R)
• M45: 17,314,607 km (0.07 R)
• M46: 17,908,062 km (0.101 R)
• M47: 18,387,523 km (0.119 R)
• M48: 18,810,586 km (0.095 R)
• M49: 19,053,832 km (0.07 R)
• M50: 20,785,278 km (0.091 R)
• M51: 21,036,752 km (0.076 R)
• M52: 21,924,765 km (0.064 R)
• M53: 22,244,904 km (0.111 R)
• M54: 24,065,959 km (0.108 R)
• M55: 24,263,877 km (0.048 R)
• M56: 24,727,930 km (0.091 R)
• M57: 26,273,126 km (0.1 R)
• M58: 26,408,961 km (0.056 R)
• M59: 27,160,241 km (0.033 R)
• M60: 29,526,581 km (0.092 R)
• M61: 29,597,041 km (0.098 R)
• M62: 30,805,792 km (0.103 R)
• M63: 32,758,493 km (0.096 R)
• M64: 33,271,165 km (0.059 R)
• M65: 33,639,026 km (0.109 R)
• M66: 34,378,937 km (0.097 R)
• M67: 34,453,138 km (0.073 R)
• M68: 35,874,617 km (0.117 R)
• M69: 37,315,094 km (0.084 R)
• M70: 37,927,249 km (0.112 R)
• M71: 39,316,864 km (0.06 R)
• M72: 40,095,969 km (0.082 R)
• M73: 40,409,078 km (0.12 R)
• M74: 41,511,315 km (0.12 R)
• M75: 44,958,050 km (0.112 R)
• M76: 46,592,257 km (0.101 R)
• M77: 47,251,385 km (0.117 R)
• M78: 47,581,996 km (0.072 R)
• M79: 48,079,559 km (0.056 R)
• M80: 48,412,265 km (0.082 R)
• M81: 48,996,145 km (0.053 R)
• M82: 50,339,683 km (0.111 R)
• M83: 50,931,343 km (0.09 R)
• M84: 51,270,332 km (0.118 R)
• M85: 51,525,097 km (0.071 R)
• M86: 51,865,582 km (0.112 R)
• M87: 52,377,506 km (0.117 R)
• M88: 58,651,042 km (0.117 R)
• M89: 58,828,615 km (0.117 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 19,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit