🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.51 AU - 0.63 AU

Year: 187 Days

Day: 23.3 Hours

Environment

Temp: 26 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.71 AU - 0.87 AU

Year: 304 Days

Day: 32.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.45 AU - 2.21 AU

Year: 1073 Days

Day: 38 Hours

Environment

Temp: -109 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,301,356 km

• M1: 890,257 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.73 AU - 2.47 AU

Year: 1319 Days

Day: 22.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.2

Radius: 12.4

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.41 AU - 3.11 AU

Year: 1988 Days

Day: 8.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 41,301,356 km

• M1: 158,574 km (0.101 R)
• M2: 277,354 km (0.106 R)
• M3: 447,597 km (0.095 R)
• M4: 567,874 km (0.05 R)
• M5: 734,376 km (0.104 R)
• M6: 820,096 km (0.074 R)
• M7: 955,781 km (0.044 R)
• M8: 1,109,418 km (0.081 R)
• M9: 1,230,442 km (0.03 R)
• M10: 1,519,615 km (0.071 R)
• M11: 1,854,864 km (0.11 R)
• M12: 2,137,604 km (0.065 R)
• M13: 2,252,196 km (0.104 R)
• M14: 2,329,688 km (0.088 R)
• M15: 2,408,077 km (0.098 R)
• M16: 2,527,606 km (0.095 R)
• M17: 2,608,388 km (0.072 R)
• M18: 2,744,971 km (0.109 R)
• M19: 2,841,911 km (0.09 R)
• M20: 2,996,894 km (0.085 R)
• M21: 3,271,107 km (0.099 R)
• M22: 3,568,807 km (0.071 R)
• M23: 4,111,099 km (0.107 R)
• M24: 5,049,227 km (0.055 R)
• M25: 5,871,417 km (0.117 R)
• M26: 6,233,893 km (0.108 R)
• M27: 6,325,746 km (0.079 R)
• M28: 7,172,171 km (0.075 R)
• M29: 7,326,406 km (0.091 R)
• M30: 7,520,734 km (0.064 R)
• M31: 7,835,338 km (0.098 R)
• M32: 8,375,985 km (0.08 R)
• M33: 8,970,188 km (0.087 R)
• M34: 9,115,746 km (0.104 R)
• M35: 9,199,222 km (0.069 R)
• M36: 9,366,921 km (0.115 R)
• M37: 9,705,611 km (0.109 R)
• M38: 9,833,517 km (0.102 R)
• M39: 10,329,583 km (0.037 R)
• M40: 10,525,856 km (0.12 R)
• M41: 10,900,000 km (0.114 R)
• M42: 11,033,142 km (0.047 R)
• M43: 11,797,737 km (0.12 R)
• M44: 11,911,581 km (0.086 R)
• M45: 12,533,010 km (0.084 R)
• M46: 13,377,790 km (0.053 R)
• M47: 13,951,348 km (0.115 R)
• M48: 14,192,649 km (0.08 R)
• M49: 14,508,600 km (0.059 R)
• M50: 14,630,672 km (0.114 R)
• M51: 14,875,863 km (0.114 R)
• M52: 15,295,933 km (0.107 R)
• M53: 15,420,100 km (0.074 R)
• M54: 15,644,646 km (0.082 R)
• M55: 15,770,009 km (0.12 R)
• M56: 15,945,787 km (0.097 R)
• M57: 16,122,312 km (0.119 R)
• M58: 16,299,586 km (0.062 R)
• M59: 16,860,578 km (0.07 R)
• M60: 17,117,736 km (0.082 R)
• M61: 17,272,720 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.6

Radius: 10.2

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.37 AU - 4.53 AU

Year: 4069 Days

Day: 12.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 41,301,356 km

• M1: 127,757 km (0.097 R)
• M2: 192,682 km (0.051 R)
• M3: 282,890 km (0.115 R)
• M4: 599,588 km (0.078 R)
• M5: 1,067,680 km (0.059 R)
• M6: 1,148,612 km (0.104 R)
• M7: 1,245,851 km (0.1 R)
• M8: 1,389,914 km (0.104 R)
• M9: 1,463,965 km (0.12 R)
• M10: 1,710,502 km (0.088 R)
• M11: 1,790,387 km (0.092 R)
• M12: 2,122,495 km (0.085 R)
• M13: 2,438,146 km (0.099 R)
• M14: 2,546,754 km (0.086 R)
• M15: 2,844,454 km (0.101 R)
• M16: 3,252,108 km (0.051 R)
• M17: 3,473,214 km (0.073 R)
• M18: 3,637,023 km (0.11 R)
• M19: 3,908,843 km (0.094 R)
• M20: 3,972,571 km (0.081 R)
• M21: 4,036,599 km (0.114 R)
• M22: 4,628,409 km (0.102 R)
• M23: 5,154,095 km (0.098 R)
• M24: 5,795,422 km (0.041 R)
• M25: 6,411,765 km (0.052 R)
• M26: 6,562,859 km (0.073 R)
• M27: 6,791,594 km (0.064 R)
• M28: 6,971,410 km (0.079 R)
• M29: 7,257,142 km (0.1 R)
• M30: 7,361,861 km (0.057 R)
• M31: 7,520,135 km (0.038 R)
• M32: 7,866,903 km (0.069 R)
• M33: 8,246,134 km (0.112 R)
• M34: 8,575,997 km (0.078 R)
• M35: 9,107,219 km (0.074 R)
• M36: 9,448,302 km (0.107 R)
• M37: 9,562,894 km (0.069 R)
• M38: 9,851,469 km (0.111 R)
• M39: 10,348,582 km (0.065 R)
• M40: 10,615,016 km (0.106 R)
• M41: 10,764,165 km (0.083 R)
• M42: 11,428,230 km (0.093 R)
• M43: 11,580,970 km (0.106 R)
• M44: 12,323,873 km (0.07 R)
• M45: 12,543,333 km (0.085 R)
• M46: 12,954,577 km (0.06 R)
• M47: 13,114,049 km (0.12 R)
• M48: 13,209,941 km (0.097 R)
• M49: 13,790,381 km (0.11 R)
• M50: 14,116,504 km (0.065 R)
• M51: 14,610,326 km (0.099 R)
• M52: 14,876,162 km (0.094 R)
• M53: 15,076,473 km (0.04 R)
• M54: 15,784,819 km (0.063 R)
• M55: 16,057,536 km (0.106 R)
• M56: 16,194,418 km (0.043 R)
• M57: 16,503,936 km (0.092 R)
• M58: 16,573,051 km (0.088 R)
• M59: 18,080,847 km (0.071 R)
• M60: 18,259,019 km (0.085 R)
• M61: 18,366,280 km (0.085 R)
• M62: 18,797,122 km (0.081 R)
• M63: 19,086,145 km (0.106 R)
• M64: 20,553,551 km (0.115 R)
• M65: 21,150,745 km (0.093 R)
• M66: 21,413,738 km (0.093 R)
• M67: 21,905,167 km (0.079 R)
• M68: 22,629,969 km (0.114 R)
• M69: 23,053,181 km (0.119 R)
• M70: 23,401,445 km (0.069 R)
• M71: 23,712,459 km (0.08 R)
• M72: 23,946,580 km (0.073 R)
• M73: 24,693,223 km (0.113 R)
• M74: 25,089,208 km (0.095 R)
• M75: 25,567,174 km (0.096 R)
• M76: 25,927,705 km (0.118 R)
• M77: 26,128,764 km (0.096 R)
• M78: 26,330,272 km (0.117 R)
• M79: 26,491,838 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.9

Radius: 9.3

Gravity: 11.48 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.72 AU - 7.62 AU

Year: 6643 Days

Day: 10 Hours

Environment

Temp: -173 °C

Axial Tilt: 118.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 41,301,356 km

• M1: 150,795 km (0.119 R)
• M2: 385,364 km (0.117 R)
• M3: 676,182 km (0.115 R)
• M4: 798,105 km (0.034 R)
• M5: 862,133 km (0.104 R)
• M6: 961,615 km (0.077 R)
• M7: 1,030,131 km (0.086 R)
• M8: 1,172,548 km (0.03 R)
• M9: 1,265,000 km (0.105 R)
• M10: 1,477,129 km (0.071 R)
• M11: 1,536,969 km (0.089 R)
• M12: 2,090,780 km (0.094 R)
• M13: 2,273,140 km (0.048 R)
• M14: 2,342,852 km (0.083 R)
• M15: 2,776,237 km (0.091 R)
• M16: 2,876,019 km (0.101 R)
• M17: 3,053,592 km (0.119 R)
• M18: 3,260,934 km (0.097 R)
• M19: 3,446,137 km (0.117 R)
• M20: 4,107,509 km (0.09 R)
• M21: 5,797,815 km (0.069 R)
• M22: 5,958,184 km (0.071 R)
• M23: 6,055,123 km (0.119 R)
• M24: 6,120,049 km (0.113 R)
• M25: 6,283,260 km (0.085 R)
• M26: 6,681,191 km (0.106 R)
• M27: 6,950,915 km (0.109 R)
• M28: 7,431,723 km (0.11 R)
• M29: 7,711,321 km (0.105 R)
• M30: 8,208,884 km (0.069 R)
• M31: 8,461,555 km (0.103 R)
• M32: 8,534,259 km (0.076 R)
• M33: 8,974,675 km (0.076 R)
• M34: 9,048,876 km (0.051 R)
• M35: 9,197,726 km (0.042 R)
• M36: 9,839,650 km (0.099 R)
• M37: 10,108,029 km (0.09 R)
• M38: 11,007,262 km (0.061 R)
• M39: 11,086,698 km (0.103 R)
• M40: 12,259,396 km (0.058 R)
• M41: 12,672,884 km (0.055 R)
• M42: 12,797,799 km (0.12 R)
• M43: 13,006,936 km (0.091 R)
• M44: 13,471,139 km (0.119 R)
• M45: 14,199,082 km (0.066 R)
• M46: 15,292,792 km (0.105 R)
• M47: 15,514,795 km (0.104 R)
• M48: 16,006,972 km (0.044 R)
• M49: 16,640,818 km (0.088 R)
• M50: 17,467,646 km (0.08 R)
• M51: 18,402,184 km (0.117 R)
• M52: 19,018,228 km (0.083 R)
• M53: 19,448,770 km (0.086 R)
• M54: 20,710,479 km (0.082 R)
• M55: 20,956,119 km (0.116 R)
• M56: 21,202,805 km (0.098 R)
• M57: 21,351,206 km (0.074 R)
• M58: 21,450,390 km (0.103 R)
• M59: 22,349,623 km (0.103 R)
• M60: 23,414,311 km (0.12 R)
• M61: 23,721,585 km (0.101 R)
• M62: 24,288,261 km (0.068 R)
• M63: 27,943,685 km (0.104 R)
• M64: 28,542,077 km (0.068 R)
• M65: 29,254,761 km (0.115 R)
• M66: 29,365,015 km (0.078 R)
• M67: 30,641,833 km (0.102 R)
• M68: 30,753,732 km (0.073 R)
• M69: 31,315,173 km (0.078 R)
• M70: 31,427,820 km (0.092 R)
• M71: 32,562,370 km (0.108 R)
• M72: 32,790,806 km (0.087 R)
• M73: 33,364,364 km (0.097 R)
• M74: 33,652,490 km (0.084 R)
• M75: 33,883,469 km (0.079 R)
• M76: 34,115,046 km (0.097 R)
• M77: 35,104,936 km (0.097 R)
• M78: 35,280,563 km (0.113 R)
• M79: 35,809,392 km (0.117 R)
• M80: 35,868,333 km (0.087 R)
• M81: 36,104,249 km (0.093 R)
• M82: 36,577,876 km (0.095 R)
• M83: 37,232,367 km (0.11 R)
• M84: 37,890,597 km (0.043 R)
• M85: 38,552,867 km (0.072 R)
• M86: 38,855,055 km (0.106 R)
• M87: 39,218,877 km (0.046 R)
• M88: 40,746,570 km (0.1 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 13,869 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit