🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.78 AU - 1.1 AU

Year: 320 Days

Day: 38.9 Hours

Environment

Temp: 164 °C

Axial Tilt: 160.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.92 AU - 0.98 AU

Year: 325 Days

Day: 25.5 Hours

Environment

Temp: 138 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.92 AU - 1.42 AU

Year: 445 Days

Day: 41.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.94 AU - 1.5 AU

Year: 474 Days

Day: 12.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.76 AU - 5.98 AU

Year: 4374 Days

Day: 28.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248

Radius: 10.9

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.26 AU - 9.28 AU

Year: 7612 Days

Day: 5.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 43,039,979 km

• M1: 155,881 km (0.117 R)
• M2: 254,316 km (0.041 R)
• M3: 362,326 km (0.11 R)
• M4: 452,534 km (0.111 R)
• M5: 616,194 km (0.088 R)
• M6: 741,257 km (0.111 R)
• M7: 1,241,064 km (0.103 R)
• M8: 1,373,308 km (0.119 R)
• M9: 1,448,855 km (0.076 R)
• M10: 1,749,397 km (0.111 R)
• M11: 1,865,336 km (0.11 R)
• M12: 2,018,075 km (0.106 R)
• M13: 2,139,998 km (0.113 R)
• M14: 2,228,559 km (0.112 R)
• M15: 2,501,725 km (0.103 R)
• M16: 3,323,616 km (0.08 R)
• M17: 3,468,277 km (0.115 R)
• M18: 3,657,518 km (0.078 R)
• M19: 3,807,116 km (0.091 R)
• M20: 3,915,126 km (0.075 R)
• M21: 4,700,365 km (0.086 R)
• M22: 4,839,940 km (0.037 R)
• M23: 5,194,636 km (0.069 R)
• M24: 5,338,998 km (0.072 R)
• M25: 5,780,013 km (0.056 R)
• M26: 6,880,604 km (0.084 R)
• M27: 7,604,359 km (0.1 R)
• M28: 7,713,715 km (0.104 R)
• M29: 8,380,473 km (0.079 R)
• M30: 8,663,811 km (0.065 R)
• M31: 9,094,653 km (0.092 R)
• M32: 9,210,741 km (0.102 R)
• M33: 9,385,920 km (0.12 R)
• M34: 9,858,200 km (0.102 R)
• M35: 10,187,316 km (0.119 R)
• M36: 10,550,689 km (0.118 R)
• M37: 10,795,282 km (0.086 R)
• M38: 11,041,669 km (0.056 R)
• M39: 12,527,026 km (0.056 R)
• M40: 12,981,505 km (0.041 R)
• M41: 14,614,665 km (0.112 R)
• M42: 14,819,015 km (0.117 R)
• M43: 15,161,744 km (0.081 R)
• M44: 16,100,471 km (0.085 R)
• M45: 16,843,374 km (0.053 R)
• M46: 17,525,391 km (0.118 R)
• M47: 17,778,809 km (0.077 R)
• M48: 18,070,076 km (0.026 R)
• M49: 18,216,234 km (0.118 R)
• M50: 18,436,292 km (0.105 R)
• M51: 18,620,447 km (0.106 R)
• M52: 18,879,102 km (0.097 R)
• M53: 18,990,253 km (0.104 R)
• M54: 19,775,043 km (0.088 R)
• M55: 20,001,235 km (0.047 R)
• M56: 20,152,479 km (0.112 R)
• M57: 20,494,310 km (0.057 R)
• M58: 21,802,543 km (0.062 R)
• M59: 22,270,635 km (0.025 R)
• M60: 22,781,661 km (0.109 R)
• M61: 22,979,131 km (0.069 R)
• M62: 23,495,542 km (0.096 R)
• M63: 23,895,268 km (0.084 R)
• M64: 24,055,786 km (0.109 R)
• M65: 24,337,629 km (0.081 R)
• M66: 24,661,059 km (0.108 R)
• M67: 25,230,429 km (0.067 R)
• M68: 25,639,729 km (0.041 R)
• M69: 25,927,705 km (0.099 R)
• M70: 26,216,578 km (0.095 R)
• M71: 26,672,852 km (0.111 R)
• M72: 27,803,811 km (0.077 R)
• M73: 28,057,230 km (0.08 R)
• M74: 28,226,575 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.2

Radius: 10.2

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.49 AU - 11.89 AU

Year: 10601 Days

Day: 11.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 176.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 43,039,979 km

• M1: 229,334 km (0.086 R)
• M2: 404,812 km (0.119 R)
• M3: 479,312 km (0.096 R)
• M4: 929,900 km (0.041 R)
• M5: 1,739,374 km (0.108 R)
• M6: 2,255,936 km (0.091 R)
• M7: 2,350,631 km (0.029 R)
• M8: 2,495,143 km (0.078 R)
• M9: 2,920,450 km (0.111 R)
• M10: 3,050,001 km (0.109 R)
• M11: 3,952,376 km (0.119 R)
• M12: 4,124,862 km (0.112 R)
• M13: 4,418,074 km (0.078 R)
• M14: 4,507,384 km (0.112 R)
• M15: 4,597,292 km (0.103 R)
• M16: 4,809,422 km (0.12 R)
• M17: 5,149,308 km (0.11 R)
• M18: 5,274,971 km (0.11 R)
• M19: 5,369,816 km (0.118 R)
• M20: 5,787,343 km (0.088 R)
• M21: 6,619,855 km (0.115 R)
• M22: 7,525,072 km (0.112 R)
• M23: 7,847,456 km (0.115 R)
• M24: 8,729,335 km (0.086 R)
• M25: 8,992,478 km (0.063 R)
• M26: 9,296,460 km (0.116 R)
• M27: 9,719,822 km (0.11 R)
• M28: 10,307,443 km (0.083 R)
• M29: 10,466,166 km (0.092 R)
• M30: 11,149,529 km (0.12 R)
• M31: 11,476,101 km (0.104 R)
• M32: 11,805,815 km (0.078 R)
• M33: 12,013,457 km (0.114 R)
• M34: 12,474,667 km (0.08 R)
• M35: 12,601,526 km (0.109 R)
• M36: 13,027,132 km (0.066 R)
• M37: 13,112,852 km (0.118 R)
• M38: 14,598,658 km (0.052 R)
• M39: 14,821,708 km (0.112 R)
• M40: 15,045,806 km (0.107 R)
• M41: 15,225,922 km (0.119 R)
• M42: 15,816,235 km (0.058 R)
• M43: 17,019,151 km (0.061 R)
• M44: 17,206,897 km (0.086 R)
• M45: 17,489,786 km (0.096 R)
• M46: 18,347,431 km (0.12 R)
• M47: 18,443,622 km (0.056 R)
• M48: 18,926,823 km (0.051 R)
• M49: 20,004,676 km (0.107 R)
• M50: 20,252,410 km (0.091 R)
• M51: 22,015,122 km (0.111 R)
• M52: 22,837,162 km (0.098 R)
• M53: 23,616,866 km (0.109 R)
• M54: 23,931,321 km (0.057 R)
• M55: 24,352,589 km (0.098 R)
• M56: 24,617,078 km (0.084 R)
• M57: 25,149,197 km (0.119 R)
• M58: 25,256,010 km (0.084 R)
• M59: 25,846,473 km (0.088 R)
• M60: 27,865,595 km (0.072 R)
• M61: 28,031,499 km (0.12 R)
• M62: 28,308,854 km (0.054 R)
• M63: 29,370,849 km (0.117 R)
• M64: 30,445,859 km (0.091 R)
• M65: 31,418,545 km (0.104 R)
• M66: 33,688,543 km (0.047 R)
• M67: 34,753,829 km (0.116 R)
• M68: 36,071,039 km (0.106 R)
• M69: 36,675,115 km (0.054 R)
• M70: 36,857,026 km (0.037 R)
• M71: 37,160,859 km (0.08 R)
• M72: 38,077,146 km (0.061 R)
• M73: 38,939,279 km (0.066 R)
• M74: 40,181,838 km (0.084 R)
• M75: 42,578,396 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.5

Radius: 8.6

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 10.72 AU - 11.36 AU

Year: 12892 Days

Day: 8.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 43,039,979 km

• M1: 153,637 km (0.118 R)
• M2: 512,522 km (0.087 R)
• M3: 612,154 km (0.106 R)
• M4: 1,415,944 km (0.028 R)
• M5: 1,584,989 km (0.098 R)
• M6: 2,049,940 km (0.065 R)
• M7: 2,555,281 km (0.093 R)
• M8: 2,732,256 km (0.092 R)
• M9: 2,852,532 km (0.084 R)
• M10: 3,192,269 km (0.09 R)
• M11: 3,287,114 km (0.075 R)
• M12: 3,610,395 km (0.065 R)
• M13: 4,569,317 km (0.104 R)
• M14: 4,712,483 km (0.115 R)
• M15: 5,412,750 km (0.065 R)
• M16: 5,832,971 km (0.11 R)
• M17: 6,463,077 km (0.108 R)
• M18: 7,490,365 km (0.117 R)
• M19: 7,659,411 km (0.071 R)
• M20: 7,915,373 km (0.107 R)
• M21: 8,304,776 km (0.068 R)
• M22: 8,611,901 km (0.103 R)
• M23: 8,833,455 km (0.095 R)
• M24: 8,922,765 km (0.095 R)
• M25: 9,101,983 km (0.105 R)
• M26: 9,192,191 km (0.039 R)
• M27: 9,418,682 km (0.084 R)
• M28: 10,109,375 km (0.116 R)
• M29: 10,249,549 km (0.086 R)
• M30: 10,768,803 km (0.083 R)
• M31: 10,864,097 km (0.103 R)
• M32: 11,539,381 km (0.066 R)
• M33: 12,228,130 km (0.086 R)
• M34: 12,427,394 km (0.115 R)
• M35: 13,388,411 km (0.056 R)
• M36: 14,111,866 km (0.026 R)
• M37: 14,530,890 km (0.106 R)
• M38: 14,794,930 km (0.101 R)
• M39: 14,900,995 km (0.098 R)
• M40: 15,812,645 km (0.072 R)
• M41: 15,921,103 km (0.071 R)
• M42: 15,975,407 km (0.072 R)
• M43: 16,084,165 km (0.09 R)
• M44: 17,074,503 km (0.049 R)
• M45: 18,482,667 km (0.104 R)
• M46: 20,456,611 km (0.117 R)
• M47: 20,634,034 km (0.108 R)
• M48: 21,648,906 km (0.088 R)
• M49: 21,769,333 km (0.093 R)
• M50: 22,131,958 km (0.11 R)
• M51: 22,740,971 km (0.085 R)
• M52: 23,479,087 km (0.084 R)
• M53: 23,540,871 km (0.097 R)
• M54: 24,789,414 km (0.068 R)
• M55: 27,350,380 km (0.084 R)
• M56: 28,398,164 km (0.118 R)
• M57: 28,728,326 km (0.102 R)
• M58: 29,793,164 km (0.054 R)
• M59: 30,061,393 km (0.046 R)
• M60: 31,278,521 km (0.119 R)
• M61: 33,830,212 km (0.111 R)
• M62: 33,970,086 km (0.114 R)
• M63: 34,250,432 km (0.113 R)
• M64: 35,378,999 km (0.084 R)
• M65: 36,161,994 km (0.111 R)
• M66: 37,238,949 km (0.101 R)
• M67: 37,311,205 km (0.061 R)
• M68: 37,745,188 km (0.093 R)
• M69: 39,350,822 km (0.11 R)
• M70: 40,013,990 km (0.038 R)
• M71: 41,053,096 km (0.075 R)
• M72: 41,276,895 km (0.086 R)
• M73: 46,924,663 km (0.103 R)
• M74: 47,080,544 km (0.109 R)
• M75: 48,020,019 km (0.116 R)
• M76: 48,728,664 km (0.115 R)
• M77: 49,520,186 km (0.08 R)
• M78: 50,076,690 km (0.088 R)
• M79: 50,955,428 km (0.087 R)
• M80: 51,436,834 km (0.085 R)
• M81: 51,678,136 km (0.079 R)
• M82: 52,242,718 km (0.107 R)
• M83: 52,323,501 km (0.099 R)
• M84: 53,133,873 km (0.082 R)
• M85: 54,521,094 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.6

Radius: 6.4

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 11.51 AU - 15.69 AU

Year: 17627 Days

Day: 24.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 43,039,979 km

• M1: 110,403 km (0.097 R)
• M2: 574,456 km (0.106 R)
• M3: 758,910 km (0.115 R)
• M4: 858,243 km (0.061 R)
• M5: 997,519 km (0.056 R)
• M6: 1,220,270 km (0.069 R)
• M7: 1,397,543 km (0.069 R)
• M8: 1,458,579 km (0.105 R)
• M9: 1,625,530 km (0.106 R)
• M10: 1,865,485 km (0.036 R)
• M11: 2,069,986 km (0.068 R)
• M12: 2,210,458 km (0.057 R)
• M13: 2,777,733 km (0.116 R)
• M14: 3,470,371 km (0.102 R)
• M15: 3,693,871 km (0.036 R)
• M16: 4,273,114 km (0.07 R)
• M17: 4,512,620 km (0.108 R)
• M18: 4,603,575 km (0.102 R)
• M19: 4,880,182 km (0.076 R)
• M20: 5,162,323 km (0.101 R)
• M21: 5,289,332 km (0.094 R)
• M22: 6,140,245 km (0.084 R)
• M23: 7,068,200 km (0.047 R)
• M24: 8,039,240 km (0.097 R)
• M25: 8,898,979 km (0.08 R)
• M26: 9,984,461 km (0.102 R)
• M27: 10,262,414 km (0.062 R)
• M28: 11,564,813 km (0.096 R)
• M29: 13,438,975 km (0.091 R)
• M30: 15,086,496 km (0.114 R)
• M31: 15,222,780 km (0.078 R)
• M32: 15,542,620 km (0.098 R)
• M33: 15,818,479 km (0.101 R)
• M34: 15,910,781 km (0.119 R)
• M35: 16,749,576 km (0.081 R)
• M36: 17,555,011 km (0.081 R)
• M37: 17,842,239 km (0.085 R)
• M38: 18,615,809 km (0.086 R)
• M39: 19,252,498 km (0.101 R)
• M40: 19,400,450 km (0.078 R)
• M41: 23,219,086 km (0.074 R)
• M42: 23,376,612 km (0.077 R)
• M43: 23,851,137 km (0.077 R)
• M44: 24,063,117 km (0.064 R)
• M45: 24,169,331 km (0.067 R)
• M46: 24,328,952 km (0.072 R)
• M47: 24,435,466 km (0.106 R)
• M48: 25,239,854 km (0.09 R)
• M49: 25,998,464 km (0.068 R)
• M50: 26,654,601 km (0.112 R)
• M51: 27,095,017 km (0.084 R)
• M52: 28,318,727 km (0.119 R)
• M53: 28,937,315 km (0.103 R)
• M54: 30,073,361 km (0.071 R)
• M55: 30,302,245 km (0.03 R)
• M56: 30,416,987 km (0.11 R)
• M57: 32,271,701 km (0.1 R)
• M58: 32,976,607 km (0.053 R)
• M59: 33,331,004 km (0.051 R)
• M60: 35,423,130 km (0.101 R)
• M61: 36,943,344 km (0.104 R)
• M62: 37,127,200 km (0.103 R)
• M63: 38,236,767 km (0.091 R)
• M64: 38,484,800 km (0.109 R)
• M65: 39,169,659 km (0.102 R)
• M66: 40,614,625 km (0.053 R)
• M67: 42,461,261 km (0.087 R)
• M68: 42,653,943 km (0.096 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 15,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit