🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.42 AU - 0.64 AU

Year: 167 Days

Day: 26.3 Hours

Environment

Temp: 26 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.48 AU - 0.68 AU

Year: 191 Days

Day: 15.5 Hours

Environment

Temp: 32 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 0.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.02 AU - 1.18 AU

Year: 500 Days

Day: 40.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 129.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.34 AU - 1.36 AU

Year: 680 Days

Day: 40.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.75 AU - 1.91 AU

Year: 1073 Days

Day: 39.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.3

Radius: 12.2

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.92 AU - 4.28 AU

Year: 3599 Days

Day: 8.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 51,638,080 km

• M1: 152,590 km (0.094 R)
• M2: 452,384 km (0.086 R)
• M3: 794,664 km (0.088 R)
• M4: 951,442 km (0.065 R)
• M5: 1,470,547 km (0.075 R)
• M6: 1,590,375 km (0.059 R)
• M7: 1,792,332 km (0.064 R)
• M8: 1,904,830 km (0.032 R)
• M9: 2,308,445 km (0.11 R)
• M10: 2,556,478 km (0.086 R)
• M11: 2,813,338 km (0.091 R)
• M12: 2,963,983 km (0.115 R)
• M13: 3,078,724 km (0.093 R)
• M14: 3,194,962 km (0.119 R)
• M15: 3,293,098 km (0.099 R)
• M16: 3,472,167 km (0.08 R)
• M17: 3,573,145 km (0.105 R)
• M18: 4,220,754 km (0.077 R)
• M19: 4,769,779 km (0.067 R)
• M20: 4,904,865 km (0.118 R)
• M21: 5,041,299 km (0.093 R)
• M22: 5,271,679 km (0.102 R)
• M23: 5,576,111 km (0.073 R)
• M24: 5,814,420 km (0.116 R)
• M25: 5,910,612 km (0.072 R)
• M26: 6,007,402 km (0.035 R)
• M27: 6,202,627 km (0.086 R)
• M28: 6,350,430 km (0.103 R)
• M29: 7,209,869 km (0.095 R)
• M30: 7,998,549 km (0.028 R)
• M31: 8,186,594 km (0.096 R)
• M32: 8,649,300 km (0.06 R)
• M33: 8,787,080 km (0.112 R)
• M34: 9,092,559 km (0.096 R)
• M35: 9,260,707 km (0.092 R)
• M36: 9,401,628 km (0.094 R)
• M37: 10,001,366 km (0.108 R)
• M38: 10,496,086 km (0.093 R)
• M39: 10,820,414 km (0.114 R)
• M40: 11,058,275 km (0.106 R)
• M41: 11,539,381 km (0.086 R)
• M42: 11,904,849 km (0.032 R)
• M43: 12,212,273 km (0.111 R)
• M44: 12,460,007 km (0.063 R)
• M45: 13,499,861 km (0.119 R)
• M46: 13,691,945 km (0.048 R)
• M47: 14,208,507 km (0.087 R)
• M48: 15,294,138 km (0.111 R)
• M49: 15,460,940 km (0.073 R)
• M50: 15,695,509 km (0.066 R)
• M51: 15,830,147 km (0.107 R)
• M52: 16,611,348 km (0.108 R)
• M53: 16,748,529 km (0.102 R)
• M54: 16,886,159 km (0.12 R)
• M55: 17,754,275 km (0.098 R)
• M56: 17,894,448 km (0.112 R)
• M57: 18,282,206 km (0.06 R)
• M58: 18,672,507 km (0.096 R)
• M59: 19,137,457 km (0.038 R)
• M60: 20,188,382 km (0.096 R)
• M61: 20,444,943 km (0.107 R)
• M62: 21,369,757 km (0.078 R)
• M63: 22,006,445 km (0.112 R)
• M64: 22,119,541 km (0.111 R)
• M65: 22,573,421 km (0.108 R)
• M66: 23,068,740 km (0.118 R)
• M67: 23,221,778 km (0.107 R)
• M68: 23,953,761 km (0.078 R)
• M69: 24,225,430 km (0.114 R)
• M70: 24,342,117 km (0.096 R)
• M71: 24,654,178 km (0.077 R)
• M72: 24,850,001 km (0.084 R)
• M73: 25,321,833 km (0.104 R)
• M74: 25,796,806 km (0.112 R)
• M75: 25,916,036 km (0.04 R)
• M76: 27,037,272 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.1

Radius: 10.7

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.81 AU - 5.61 AU

Year: 4431 Days

Day: 10 Hours

Environment

Temp: -178 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 51,638,080 km

• M1: 134,040 km (0.081 R)
• M2: 283,937 km (0.088 R)
• M3: 464,352 km (0.086 R)
• M4: 537,954 km (0.104 R)
• M5: 798,553 km (0.09 R)
• M6: 890,107 km (0.107 R)
• M7: 1,202,318 km (0.104 R)
• M8: 1,371,364 km (0.056 R)
• M9: 1,614,759 km (0.101 R)
• M10: 1,802,355 km (0.115 R)
• M11: 1,890,169 km (0.061 R)
• M12: 2,015,383 km (0.059 R)
• M13: 2,465,971 km (0.037 R)
• M14: 3,306,861 km (0.08 R)
• M15: 3,415,319 km (0.086 R)
• M16: 4,206,543 km (0.109 R)
• M17: 4,418,972 km (0.063 R)
• M18: 5,077,651 km (0.119 R)
• M19: 5,152,749 km (0.058 R)
• M20: 5,228,296 km (0.098 R)
• M21: 5,405,869 km (0.107 R)
• M22: 5,508,194 km (0.088 R)
• M23: 6,216,240 km (0.089 R)
• M24: 6,594,723 km (0.032 R)
• M25: 7,036,485 km (0.029 R)
• M26: 7,260,882 km (0.045 R)
• M27: 7,374,128 km (0.086 R)
• M28: 7,544,819 km (0.085 R)
• M29: 7,861,518 km (0.055 R)
• M30: 8,478,011 km (0.071 R)
• M31: 8,657,079 km (0.094 R)
• M32: 9,293,469 km (0.107 R)
• M33: 9,540,006 km (0.119 R)
• M34: 9,757,372 km (0.108 R)
• M35: 10,228,904 km (0.098 R)
• M36: 10,804,557 km (0.067 R)
• M37: 10,966,272 km (0.118 R)
• M38: 11,063,660 km (0.09 R)
• M39: 11,390,681 km (0.096 R)
• M40: 11,853,686 km (0.101 R)
• M41: 12,593,747 km (0.06 R)
• M42: 13,627,169 km (0.055 R)
• M43: 13,942,372 km (0.097 R)
• M44: 14,366,632 km (0.102 R)
• M45: 14,938,694 km (0.093 R)
• M46: 15,336,475 km (0.114 R)
• M47: 15,445,531 km (0.072 R)
• M48: 15,774,198 km (0.061 R)
• M49: 16,401,611 km (0.11 R)
• M50: 16,587,711 km (0.105 R)
• M51: 16,737,010 km (0.11 R)
• M52: 17,112,351 km (0.102 R)
• M53: 17,263,295 km (0.084 R)
• M54: 17,756,818 km (0.05 R)
• M55: 18,486,557 km (0.077 R)
• M56: 18,564,049 km (0.111 R)
• M57: 18,796,823 km (0.11 R)
• M58: 19,147,779 km (0.11 R)
• M59: 19,226,169 km (0.057 R)
• M60: 20,094,584 km (0.119 R)
• M61: 20,174,170 km (0.104 R)
• M62: 20,613,689 km (0.089 R)
• M63: 20,694,023 km (0.108 R)
• M64: 21,137,282 km (0.111 R)
• M65: 22,156,492 km (0.059 R)
• M66: 22,527,345 km (0.116 R)
• M67: 22,692,800 km (0.073 R)
• M68: 23,149,971 km (0.083 R)
• M69: 24,157,812 km (0.114 R)
• M70: 24,242,485 km (0.108 R)
• M71: 25,180,164 km (0.044 R)
• M72: 25,869,511 km (0.061 R)
• M73: 25,999,362 km (0.111 R)
• M74: 26,347,027 km (0.081 R)
• M75: 27,487,262 km (0.048 R)
• M76: 27,841,361 km (0.025 R)
• M77: 28,107,944 km (0.089 R)
• M78: 28,196,955 km (0.052 R)
• M79: 28,598,775 km (0.071 R)
• M80: 30,453,489 km (0.026 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.2

Radius: 11.8

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.87 AU - 10.69 AU

Year: 11277 Days

Day: 9.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 51,638,080 km

• M1: 147,952 km (0.033 R)
• M2: 221,554 km (0.095 R)
• M3: 301,739 km (0.105 R)
• M4: 420,669 km (0.099 R)
• M5: 572,661 km (0.119 R)
• M6: 802,443 km (0.097 R)
• M7: 921,523 km (0.084 R)
• M8: 1,079,349 km (0.083 R)
• M9: 1,229,395 km (0.081 R)
• M10: 1,879,847 km (0.074 R)
• M11: 2,021,666 km (0.068 R)
• M12: 2,209,411 km (0.101 R)
• M13: 2,316,373 km (0.108 R)
• M14: 2,490,954 km (0.086 R)
• M15: 2,830,541 km (0.102 R)
• M16: 3,281,878 km (0.107 R)
• M17: 3,528,565 km (0.081 R)
• M18: 3,936,219 km (0.076 R)
• M19: 4,119,327 km (0.066 R)
• M20: 4,964,106 km (0.079 R)
• M21: 5,625,179 km (0.109 R)
• M22: 6,405,631 km (0.12 R)
• M23: 6,683,734 km (0.102 R)
• M24: 6,965,875 km (0.093 R)
• M25: 8,774,065 km (0.053 R)
• M26: 9,571,122 km (0.045 R)
• M27: 10,175,198 km (0.12 R)
• M28: 11,757,944 km (0.108 R)
• M29: 12,213,320 km (0.117 R)
• M30: 14,172,005 km (0.048 R)
• M31: 14,413,605 km (0.078 R)
• M32: 14,778,474 km (0.099 R)
• M33: 15,269,903 km (0.096 R)
• M34: 15,393,621 km (0.117 R)
• M35: 16,733,419 km (0.114 R)
• M36: 16,818,391 km (0.1 R)
• M37: 17,546,633 km (0.102 R)
• M38: 17,632,951 km (0.116 R)
• M39: 18,372,713 km (0.039 R)
• M40: 18,945,224 km (0.119 R)
• M41: 19,122,647 km (0.108 R)
• M42: 19,478,989 km (0.117 R)
• M43: 19,837,426 km (0.114 R)
• M44: 21,477,916 km (0.117 R)
• M45: 21,570,218 km (0.066 R)
• M46: 21,709,194 km (0.098 R)
• M47: 21,848,320 km (0.068 R)
• M48: 21,987,745 km (0.101 R)
• M49: 22,361,142 km (0.101 R)
• M50: 22,501,614 km (0.11 R)
• M51: 22,689,509 km (0.051 R)
• M52: 22,830,729 km (0.092 R)
• M53: 23,875,371 km (0.045 R)
• M54: 24,019,135 km (0.069 R)
• M55: 24,500,092 km (0.076 R)
• M56: 24,693,373 km (0.025 R)
• M57: 25,863,677 km (0.105 R)
• M58: 26,158,983 km (0.091 R)
• M59: 26,753,186 km (0.1 R)
• M60: 27,703,132 km (0.087 R)
• M61: 28,005,320 km (0.099 R)
• M62: 28,816,739 km (0.109 R)
• M63: 29,327,765 km (0.118 R)
• M64: 30,255,272 km (0.114 R)
• M65: 31,244,562 km (0.094 R)
• M66: 31,716,993 km (0.091 R)
• M67: 32,881,612 km (0.113 R)
• M68: 33,576,344 km (0.097 R)
• M69: 33,791,167 km (0.084 R)
• M70: 34,114,149 km (0.099 R)
• M71: 34,492,183 km (0.036 R)
• M72: 35,089,228 km (0.093 R)
• M73: 35,634,961 km (0.102 R)
• M74: 36,128,484 km (0.066 R)
• M75: 36,348,543 km (0.086 R)
• M76: 36,900,559 km (0.073 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.8

Radius: 8.8

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.55 AU - 11.63 AU

Year: 12873 Days

Day: 7.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 51,638,080 km

• M1: 139,575 km (0.105 R)
• M2: 1,003,054 km (0.104 R)
• M3: 1,084,285 km (0.11 R)
• M4: 1,319,453 km (0.098 R)
• M5: 2,092,874 km (0.112 R)
• M6: 2,305,154 km (0.077 R)
• M7: 2,524,763 km (0.094 R)
• M8: 3,043,269 km (0.103 R)
• M9: 3,163,097 km (0.12 R)
• M10: 3,531,707 km (0.053 R)
• M11: 4,410,744 km (0.116 R)
• M12: 4,649,352 km (0.106 R)
• M13: 4,752,874 km (0.079 R)
• M14: 4,822,437 km (0.094 R)
• M15: 5,068,226 km (0.064 R)
• M16: 5,210,643 km (0.104 R)
• M17: 5,426,663 km (0.057 R)
• M18: 5,830,427 km (0.057 R)
• M19: 5,979,576 km (0.076 R)
• M20: 6,320,061 km (0.083 R)
• M21: 6,511,846 km (0.095 R)
• M22: 6,666,829 km (0.098 R)
• M23: 6,940,892 km (0.079 R)
• M24: 7,019,730 km (0.063 R)
• M25: 7,138,810 km (0.093 R)
• M26: 7,540,481 km (0.082 R)
• M27: 7,990,770 km (0.058 R)
• M28: 8,156,674 km (0.098 R)
• M29: 8,365,663 km (0.099 R)
• M30: 8,449,737 km (0.074 R)
• M31: 8,789,025 km (0.071 R)
• M32: 9,480,915 km (0.079 R)
• M33: 10,824,902 km (0.051 R)
• M34: 11,942,398 km (0.112 R)
• M35: 12,179,959 km (0.117 R)
• M36: 12,323,125 km (0.066 R)
• M37: 12,611,250 km (0.096 R)
• M38: 12,707,741 km (0.096 R)
• M39: 13,341,288 km (0.085 R)
• M40: 13,439,723 km (0.11 R)
• M41: 14,185,169 km (0.065 R)
• M42: 14,285,549 km (0.05 R)
• M43: 14,944,079 km (0.105 R)
• M44: 16,343,268 km (0.076 R)
• M45: 16,818,840 km (0.109 R)
• M46: 18,437,040 km (0.054 R)
• M47: 19,098,113 km (0.109 R)
• M48: 20,047,910 km (0.115 R)
• M49: 20,556,842 km (0.037 R)
• M50: 20,670,536 km (0.089 R)
• M51: 20,727,533 km (0.113 R)
• M52: 21,414,786 km (0.032 R)
• M53: 21,587,721 km (0.059 R)
• M54: 23,165,380 km (0.05 R)
• M55: 23,283,712 km (0.094 R)
• M56: 25,022,039 km (0.069 R)
• M57: 27,112,819 km (0.091 R)
• M58: 27,864,099 km (0.102 R)
• M59: 28,305,413 km (0.089 R)
• M60: 29,515,061 km (0.095 R)
• M61: 29,771,921 km (0.063 R)
• M62: 30,223,108 km (0.097 R)
• M63: 31,459,235 km (0.043 R)
• M64: 32,711,818 km (0.063 R)
• M65: 34,925,867 km (0.073 R)
• M66: 35,333,671 km (0.101 R)
• M67: 35,742,970 km (0.084 R)
• M68: 35,811,337 km (0.041 R)
• M69: 36,428,727 km (0.109 R)
• M70: 36,497,393 km (0.086 R)
• M71: 39,003,306 km (0.111 R)
• M72: 39,779,869 km (0.114 R)
• M73: 40,348,042 km (0.098 R)
• M74: 41,276,895 km (0.098 R)
• M75: 42,068,268 km (0.051 R)
• M76: 42,502,101 km (0.099 R)
• M77: 43,010,136 km (0.11 R)
• M78: 43,082,840 km (0.098 R)
• M79: 43,739,276 km (0.081 R)
• M80: 44,325,550 km (0.069 R)
• M81: 44,767,013 km (0.078 R)
• M82: 46,174,430 km (0.091 R)
• M83: 46,397,929 km (0.108 R)
• M84: 46,472,579 km (0.113 R)
• M85: 47,446,012 km (0.115 R)
• M86: 47,897,498 km (0.041 R)
• M87: 48,350,481 km (0.12 R)
• M88: 48,956,651 km (0.12 R)
• M89: 49,260,634 km (0.1 R)
• M90: 49,794,250 km (0.111 R)
• M91: 50,482,998 km (0.107 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 12,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit