🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.89 AU - 1.03 AU

Year: 345 Days

Day: 22.1 Hours

Environment

Temp: 32 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.31 AU - 1.33 AU

Year: 557 Days

Day: 34.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 53,124,675 km

• M1: 305,180 km (0.059 R)
• M2: 601,234 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.55 AU - 2.27 AU

Year: 969 Days

Day: 35.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,124,675 km

• M1: 611,556 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.02 AU - 4.16 AU

Year: 2497 Days

Day: 35.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 170.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.6

Radius: 12.5

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.25 AU - 7.27 AU

Year: 6452 Days

Day: 7.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 53,124,675 km

• M1: 190,139 km (0.095 R)
• M2: 394,041 km (0.075 R)
• M3: 570,566 km (0.05 R)
• M4: 1,177,784 km (0.061 R)
• M5: 1,381,836 km (0.077 R)
• M6: 1,515,576 km (0.083 R)
• M7: 2,109,779 km (0.095 R)
• M8: 2,202,529 km (0.107 R)
• M9: 2,376,362 km (0.117 R)
• M10: 2,456,995 km (0.066 R)
• M11: 2,538,526 km (0.081 R)
• M12: 3,476,655 km (0.087 R)
• M13: 3,661,557 km (0.028 R)
• M14: 3,983,343 km (0.062 R)
• M15: 4,176,922 km (0.04 R)
• M16: 4,776,510 km (0.051 R)
• M17: 5,086,627 km (0.109 R)
• M18: 5,170,402 km (0.06 R)
• M19: 5,382,083 km (0.093 R)
• M20: 6,414,607 km (0.09 R)
• M21: 6,573,630 km (0.036 R)
• M22: 6,733,999 km (0.106 R)
• M23: 6,942,089 km (0.099 R)
• M24: 7,128,937 km (0.112 R)
• M25: 7,364,703 km (0.114 R)
• M26: 7,917,019 km (0.103 R)
• M27: 9,523,400 km (0.103 R)
• M28: 9,757,372 km (0.041 R)
• M29: 9,914,300 km (0.096 R)
• M30: 10,230,849 km (0.041 R)
• M31: 10,416,949 km (0.114 R)
• M32: 10,550,689 km (0.115 R)
• M33: 10,738,734 km (0.083 R)
• M34: 11,091,037 km (0.102 R)
• M35: 11,447,229 km (0.064 R)
• M36: 11,585,158 km (0.117 R)
• M37: 12,452,976 km (0.065 R)
• M38: 12,538,097 km (0.086 R)
• M39: 14,162,131 km (0.085 R)
• M40: 15,545,164 km (0.065 R)
• M41: 15,759,388 km (0.054 R)
• M42: 16,532,509 km (0.087 R)
• M43: 17,191,488 km (0.066 R)
• M44: 17,508,336 km (0.11 R)
• M45: 17,891,157 km (0.077 R)
• M46: 18,502,863 km (0.093 R)
• M47: 18,827,640 km (0.114 R)
• M48: 19,351,083 km (0.051 R)
• M49: 19,746,919 km (0.053 R)
• M50: 19,879,463 km (0.09 R)
• M51: 19,979,095 km (0.105 R)
• M52: 20,580,029 km (0.079 R)
• M53: 20,882,816 km (0.096 R)
• M54: 21,119,330 km (0.056 R)
• M55: 21,765,742 km (0.044 R)
• M56: 22,730,200 km (0.067 R)
• M57: 23,078,015 km (0.038 R)
• M58: 23,322,458 km (0.03 R)
• M59: 23,427,625 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.5

Radius: 12.6

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.96 AU - 8.34 AU

Year: 7018 Days

Day: 11.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 53,124,675 km

• M1: 203,603 km (0.063 R)
• M2: 378,034 km (0.104 R)
• M3: 480,508 km (0.082 R)
• M4: 731,085 km (0.069 R)
• M5: 814,112 km (0.058 R)
• M6: 979,417 km (0.066 R)
• M7: 1,120,338 km (0.109 R)
• M8: 1,319,304 km (0.093 R)
• M9: 1,516,922 km (0.091 R)
• M10: 1,640,191 km (0.117 R)
• M11: 2,061,309 km (0.058 R)
• M12: 2,168,122 km (0.111 R)
• M13: 2,483,773 km (0.109 R)
• M14: 2,630,679 km (0.063 R)
• M15: 3,229,818 km (0.087 R)
• M16: 3,445,089 km (0.067 R)
• M17: 3,609,647 km (0.114 R)
• M18: 3,908,693 km (0.104 R)
• M19: 4,099,730 km (0.04 R)
• M20: 4,254,863 km (0.078 R)
• M21: 5,226,351 km (0.119 R)
• M22: 5,543,947 km (0.095 R)
• M23: 5,911,360 km (0.106 R)
• M24: 6,398,750 km (0.078 R)
• M25: 6,784,263 km (0.098 R)
• M26: 7,294,542 km (0.088 R)
• M27: 7,459,548 km (0.108 R)
• M28: 8,010,517 km (0.055 R)
• M29: 8,500,151 km (0.083 R)
• M30: 8,748,783 km (0.062 R)
• M31: 9,024,940 km (0.064 R)
• M32: 9,176,932 km (0.088 R)
• M33: 9,637,693 km (0.094 R)
• M34: 9,818,856 km (0.084 R)
• M35: 10,501,920 km (0.112 R)
• M36: 11,092,084 km (0.111 R)
• M37: 12,557,544 km (0.107 R)
• M38: 12,812,459 km (0.071 R)
• M39: 12,983,300 km (0.071 R)
• M40: 13,097,742 km (0.096 R)
• M41: 13,529,482 km (0.116 R)
• M42: 13,732,636 km (0.111 R)
• M43: 14,112,614 km (0.069 R)
• M44: 14,259,669 km (0.111 R)
• M45: 14,348,081 km (0.105 R)
• M46: 14,733,745 km (0.106 R)
• M47: 15,092,630 km (0.1 R)
• M48: 15,545,313 km (0.093 R)
• M49: 15,758,191 km (0.117 R)
• M50: 16,526,077 km (0.079 R)
• M51: 17,055,354 km (0.063 R)
• M52: 18,322,448 km (0.103 R)
• M53: 20,478,752 km (0.075 R)
• M54: 20,778,995 km (0.101 R)
• M55: 21,114,243 km (0.094 R)
• M56: 21,248,882 km (0.103 R)
• M57: 22,233,535 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.6

Radius: 11.6

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.83 AU - 10.13 AU

Year: 9878 Days

Day: 5.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 53,124,675 km

• M1: 274,362 km (0.102 R)
• M2: 486,193 km (0.119 R)
• M3: 607,816 km (0.104 R)
• M4: 1,317,508 km (0.058 R)
• M5: 1,495,680 km (0.106 R)
• M6: 1,619,098 km (0.114 R)
• M7: 1,920,837 km (0.07 R)
• M8: 2,193,853 km (0.031 R)
• M9: 2,528,354 km (0.091 R)
• M10: 3,139,760 km (0.096 R)
• M11: 3,380,762 km (0.119 R)
• M12: 4,024,332 km (0.102 R)
• M13: 4,494,219 km (0.089 R)
• M14: 4,981,908 km (0.11 R)
• M15: 5,200,471 km (0.089 R)
• M16: 5,615,156 km (0.109 R)
• M17: 5,842,844 km (0.116 R)
• M18: 6,749,557 km (0.097 R)
• M19: 6,922,342 km (0.088 R)
• M20: 7,272,252 km (0.066 R)
• M21: 7,378,466 km (0.08 R)
• M22: 7,484,980 km (0.04 R)
• M23: 7,771,909 km (0.034 R)
• M24: 8,245,984 km (0.085 R)
• M25: 8,319,736 km (0.077 R)
• M26: 9,145,666 km (0.037 R)
• M27: 9,801,802 km (0.118 R)
• M28: 9,880,042 km (0.086 R)
• M29: 10,115,808 km (0.095 R)
• M30: 10,194,945 km (0.095 R)
• M31: 10,433,255 km (0.095 R)
• M32: 10,553,083 km (0.055 R)
• M33: 11,901,857 km (0.082 R)
• M34: 12,236,956 km (0.107 R)
• M35: 12,532,711 km (0.105 R)
• M36: 13,174,486 km (0.089 R)
• M37: 13,477,721 km (0.109 R)
• M38: 14,135,204 km (0.104 R)
• M39: 14,713,399 km (0.102 R)
• M40: 14,937,946 km (0.099 R)
• M41: 15,028,004 km (0.064 R)
• M42: 15,847,202 km (0.095 R)
• M43: 16,031,207 km (0.099 R)
• M44: 16,494,362 km (0.113 R)
• M45: 16,821,233 km (0.118 R)
• M46: 17,197,472 km (0.034 R)
• M47: 17,623,976 km (0.062 R)
• M48: 18,390,814 km (0.104 R)
• M49: 19,610,785 km (0.077 R)
• M50: 21,260,999 km (0.105 R)
• M51: 23,111,375 km (0.101 R)
• M52: 23,215,794 km (0.084 R)
• M53: 23,320,214 km (0.086 R)
• M54: 24,692,625 km (0.03 R)
• M55: 25,066,619 km (0.026 R)
• M56: 25,982,607 km (0.062 R)
• M57: 27,074,223 km (0.109 R)
• M58: 27,515,088 km (0.115 R)
• M59: 28,125,148 km (0.094 R)
• M60: 28,292,398 km (0.098 R)
• M61: 28,627,647 km (0.099 R)
• M62: 29,189,537 km (0.077 R)
• M63: 29,584,924 km (0.103 R)
• M64: 29,868,412 km (0.059 R)
• M65: 30,209,944 km (0.074 R)
• M66: 30,724,411 km (0.072 R)
• M67: 31,069,084 km (0.094 R)
• M68: 31,299,614 km (0.054 R)
• M69: 32,460,644 km (0.09 R)
• M70: 33,399,520 km (0.049 R)
• M71: 34,228,442 km (0.112 R)
• M72: 35,424,327 km (0.08 R)
• M73: 36,208,968 km (0.092 R)
• M74: 36,330,142 km (0.112 R)
• M75: 37,611,298 km (0.078 R)
• M76: 38,411,647 km (0.117 R)
• M77: 39,654,057 km (0.111 R)
• M78: 41,035,893 km (0.112 R)
• M79: 42,433,436 km (0.119 R)
• M80: 42,625,220 km (0.098 R)
• M81: 42,881,332 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23.3

Radius: 3.5

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 11.81 AU - 18.95 AU

Year: 22142 Days

Day: 25 Hours

Environment

Temp: -193 °C

Axial Tilt: 159 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 53,124,675 km

• M1: 44,431 km (0.088 R)
• M2: 166,951 km (0.111 R)
• M3: 194,328 km (0.095 R)
• M4: 303,384 km (0.075 R)
• M5: 411,394 km (0.064 R)
• M6: 552,465 km (0.084 R)
• M7: 778,507 km (0.03 R)
• M8: 876,494 km (0.041 R)
• M9: 1,030,729 km (0.059 R)
• M10: 1,124,826 km (0.111 R)
• M11: 1,808,937 km (0.101 R)
• M12: 2,364,095 km (0.038 R)
• M13: 2,632,773 km (0.117 R)
• M14: 3,218,149 km (0.096 R)
• M15: 3,535,446 km (0.102 R)
• M16: 3,596,034 km (0.097 R)
• M17: 3,738,900 km (0.113 R)
• M18: 3,883,561 km (0.067 R)
• M19: 4,051,110 km (0.053 R)
• M20: 4,833,806 km (0.082 R)
• M21: 5,732,890 km (0.038 R)
• M22: 5,828,034 km (0.097 R)
• M23: 5,875,756 km (0.071 R)
• M24: 6,092,224 km (0.119 R)
• M25: 6,262,316 km (0.049 R)
• M26: 6,360,303 km (0.093 R)
• M27: 6,933,113 km (0.084 R)
• M28: 7,136,267 km (0.052 R)
• M29: 8,476,515 km (0.063 R)
• M30: 8,530,519 km (0.077 R)
• M31: 8,720,808 km (0.102 R)
• M32: 9,188,900 km (0.109 R)
• M33: 9,636,796 km (0.07 R)
• M34: 9,778,166 km (0.067 R)
• M35: 10,466,465 km (0.111 R)
• M36: 10,757,882 km (0.109 R)
• M37: 11,170,323 km (0.035 R)
• M38: 12,162,905 km (0.052 R)
• M39: 12,346,312 km (0.114 R)
• M40: 12,530,766 km (0.072 R)
• M41: 12,592,401 km (0.102 R)
• M42: 12,902,218 km (0.097 R)
• M43: 13,371,656 km (0.118 R)
• M44: 14,134,456 km (0.073 R)
• M45: 14,198,633 km (0.109 R)
• M46: 14,456,390 km (0.087 R)
• M47: 14,521,017 km (0.084 R)
• M48: 14,683,181 km (0.112 R)
• M49: 14,976,542 km (0.119 R)
• M50: 15,009,154 km (0.068 R)
• M51: 15,668,432 km (0.108 R)
• M52: 16,068,457 km (0.101 R)
• M53: 16,776,653 km (0.117 R)
• M54: 17,185,803 km (0.093 R)
• M55: 18,961,381 km (0.037 R)
• M56: 19,245,168 km (0.072 R)
• M57: 19,316,227 km (0.036 R)
• M58: 19,709,220 km (0.046 R)
• M59: 19,960,694 km (0.069 R)
• M60: 20,032,651 km (0.083 R)
• M61: 22,010,036 km (0.027 R)
• M62: 22,233,535 km (0.102 R)
• M63: 22,382,983 km (0.111 R)
• M64: 22,720,326 km (0.052 R)
• M65: 23,933,715 km (0.045 R)
• M66: 24,432,623 km (0.102 R)
• M67: 24,625,455 km (0.049 R)
• M68: 25,051,360 km (0.12 R)
• M69: 25,090,106 km (0.103 R)
• M70: 26,107,072 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 106

Radius: 4.3

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 14.02 AU - 23.36 AU

Year: 29661 Days

Day: 21.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 53,124,675 km

• M1: 123,269 km (0.086 R)
• M2: 371,601 km (0.111 R)
• M3: 682,765 km (0.069 R)
• M4: 833,410 km (0.078 R)
• M5: 1,057,507 km (0.093 R)
• M6: 1,254,378 km (0.109 R)
• M7: 1,462,618 km (0.076 R)
• M8: 2,315,027 km (0.067 R)
• M9: 2,833,533 km (0.086 R)
• M10: 3,136,619 km (0.056 R)
• M11: 4,208,188 km (0.119 R)
• M12: 5,793,327 km (0.093 R)
• M13: 6,847,244 km (0.103 R)
• M14: 6,927,578 km (0.088 R)
• M15: 7,665,245 km (0.102 R)
• M16: 8,341,577 km (0.069 R)
• M17: 8,861,280 km (0.11 R)
• M18: 9,615,403 km (0.116 R)
• M19: 11,089,690 km (0.115 R)
• M20: 11,516,792 km (0.115 R)
• M21: 11,901,109 km (0.112 R)
• M22: 12,094,838 km (0.061 R)
• M23: 13,128,709 km (0.039 R)
• M24: 13,178,525 km (0.113 R)
• M25: 13,228,641 km (0.06 R)
• M26: 13,378,986 km (0.048 R)
• M27: 13,732,037 km (0.073 R)
• M28: 16,827,516 km (0.037 R)
• M29: 17,482,306 km (0.119 R)
• M30: 19,496,492 km (0.119 R)
• M31: 20,184,044 km (0.071 R)
• M32: 20,646,750 km (0.068 R)
• M33: 20,937,868 km (0.112 R)
• M34: 25,962,262 km (0.083 R)
• M35: 26,654,750 km (0.113 R)
• M36: 29,354,393 km (0.062 R)
• M37: 30,405,468 km (0.073 R)
• M38: 32,274,394 km (0.115 R)
• M39: 32,409,332 km (0.067 R)
• M40: 33,837,094 km (0.116 R)
• M41: 34,180,121 km (0.086 R)
• M42: 35,215,937 km (0.104 R)
• M43: 35,424,327 km (0.05 R)
• M44: 35,982,028 km (0.056 R)
• M45: 37,814,751 km (0.101 R)
• M46: 39,388,970 km (0.093 R)
• M47: 39,894,311 km (0.104 R)
• M48: 45,064,713 km (0.078 R)
• M49: 47,804,448 km (0.106 R)
• M50: 48,420,642 km (0.116 R)
• M51: 48,497,835 km (0.088 R)
• M52: 48,729,711 km (0.111 R)
• M53: 49,816,540 km (0.049 R)
• M54: 50,441,111 km (0.103 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 17,755 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit