🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.8 AU - 1.02 AU

Year: 327 Days

Day: 34.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 95,048,670 km

• M1: 39,344 km (0.1 R)
• M2: 229,633 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.91 AU - 1.95 AU

Year: 1010 Days

Day: 26.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,048,670 km

• M1: 1,199,027 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.83 AU - 2.89 AU

Year: 1822 Days

Day: 12.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.52 AU - 3.86 AU

Year: 2670 Days

Day: 33.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417

Radius: 13.2

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.8 AU - 5.18 AU

Year: 4199 Days

Day: 6.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 95,048,670 km

• M1: 193,879 km (0.093 R)
• M2: 281,693 km (0.102 R)
• M3: 365,767 km (0.059 R)
• M4: 455,825 km (0.032 R)
• M5: 565,181 km (0.115 R)
• M6: 647,460 km (0.106 R)
• M7: 857,944 km (0.108 R)
• M8: 944,711 km (0.04 R)
• M9: 1,199,925 km (0.117 R)
• M10: 1,721,572 km (0.088 R)
• M11: 2,081,804 km (0.119 R)
• M12: 2,340,608 km (0.107 R)
• M13: 2,529,850 km (0.071 R)
• M14: 2,675,109 km (0.106 R)
• M15: 3,008,264 km (0.113 R)
• M16: 3,179,852 km (0.096 R)
• M17: 3,301,924 km (0.099 R)
• M18: 3,587,058 km (0.027 R)
• M19: 3,787,968 km (0.075 R)
• M20: 3,936,369 km (0.099 R)
• M21: 4,105,564 km (0.119 R)
• M22: 4,451,584 km (0.071 R)
• M23: 4,827,074 km (0.108 R)
• M24: 5,008,686 km (0.079 R)
• M25: 5,441,174 km (0.112 R)
• M26: 5,693,695 km (0.1 R)
• M27: 6,408,324 km (0.081 R)
• M28: 6,519,176 km (0.093 R)
• M29: 6,742,526 km (0.11 R)
• M30: 7,059,823 km (0.101 R)
• M31: 7,243,230 km (0.085 R)
• M32: 7,405,095 km (0.066 R)
• M33: 7,897,870 km (0.107 R)
• M34: 8,112,393 km (0.065 R)
• M35: 8,232,371 km (0.084 R)
• M36: 8,352,947 km (0.108 R)
• M37: 8,498,505 km (0.08 R)
• M38: 9,163,767 km (0.069 R)
• M39: 9,338,946 km (0.054 R)
• M40: 9,845,784 km (0.094 R)
• M41: 10,051,032 km (0.09 R)
• M42: 10,335,567 km (0.056 R)
• M43: 10,518,077 km (0.119 R)
• M44: 10,675,304 km (0.102 R)
• M45: 10,939,195 km (0.075 R)
• M46: 11,098,666 km (0.108 R)
• M47: 11,446,631 km (0.107 R)
• M48: 11,852,490 km (0.101 R)
• M49: 12,346,013 km (0.049 R)
• M50: 12,595,243 km (0.101 R)
• M51: 12,678,719 km (0.076 R)
• M52: 12,902,218 km (0.116 R)
• M53: 12,986,292 km (0.109 R)
• M54: 13,070,665 km (0.049 R)
• M55: 13,694,638 km (0.103 R)
• M56: 13,952,694 km (0.115 R)
• M57: 14,241,418 km (0.069 R)
• M58: 15,001,226 km (0.111 R)
• M59: 16,835,146 km (0.052 R)
• M60: 17,482,755 km (0.06 R)
• M61: 17,825,334 km (0.094 R)
• M62: 17,919,132 km (0.104 R)
• M63: 18,075,911 km (0.1 R)
• M64: 18,201,573 km (0.093 R)
• M65: 18,422,230 km (0.099 R)
• M66: 18,675,499 km (0.062 R)
• M67: 18,866,236 km (0.114 R)
• M68: 19,410,174 km (0.1 R)
• M69: 19,635,618 km (0.092 R)
• M70: 20,284,574 km (0.074 R)
• M71: 21,503,796 km (0.11 R)
• M72: 21,703,809 km (0.117 R)
• M73: 22,004,949 km (0.069 R)
• M74: 22,374,755 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.9

Radius: 13

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.26 AU - 11.68 AU

Year: 10979 Days

Day: 11.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 95,048,670 km

• M1: 163,361 km (0.062 R)
• M2: 352,752 km (0.118 R)
• M3: 520,301 km (0.102 R)
• M4: 650,152 km (0.103 R)
• M5: 966,851 km (0.056 R)
• M6: 1,090,568 km (0.037 R)
• M7: 1,286,841 km (0.1 R)
• M8: 2,106,039 km (0.114 R)
• M9: 2,214,946 km (0.075 R)
• M10: 2,467,467 km (0.1 R)
• M11: 3,186,435 km (0.032 R)
• M12: 3,900,316 km (0.119 R)
• M13: 4,241,100 km (0.046 R)
• M14: 4,520,698 km (0.116 R)
• M15: 4,627,212 km (0.061 R)
• M16: 5,024,693 km (0.112 R)
• M17: 5,209,147 km (0.089 R)
• M18: 5,433,544 km (0.035 R)
• M19: 5,622,935 km (0.093 R)
• M20: 5,775,974 km (0.077 R)
• M21: 6,283,260 km (0.079 R)
• M22: 6,845,599 km (0.095 R)
• M23: 7,215,853 km (0.114 R)
• M24: 7,889,941 km (0.032 R)
• M25: 8,761,199 km (0.085 R)
• M26: 9,846,681 km (0.035 R)
• M27: 10,264,658 km (0.112 R)
• M28: 10,974,350 km (0.083 R)
• M29: 11,650,981 km (0.082 R)
• M30: 12,691,285 km (0.089 R)
• M31: 13,095,498 km (0.052 R)
• M32: 13,299,251 km (0.116 R)
• M33: 13,658,136 km (0.107 R)
• M34: 14,648,623 km (0.083 R)
• M35: 14,754,240 km (0.107 R)
• M36: 16,974,870 km (0.067 R)
• M37: 17,420,223 km (0.079 R)
• M38: 18,436,292 km (0.096 R)
• M39: 20,113,733 km (0.114 R)
• M40: 20,525,875 km (0.118 R)
• M41: 20,703,448 km (0.045 R)
• M42: 21,960,219 km (0.094 R)
• M43: 22,506,401 km (0.118 R)
• M44: 22,811,880 km (0.112 R)
• M45: 23,674,312 km (0.06 R)
• M46: 25,240,751 km (0.056 R)
• M47: 25,621,627 km (0.085 R)
• M48: 26,004,598 km (0.12 R)
• M49: 26,389,364 km (0.077 R)
• M50: 27,229,356 km (0.05 R)
• M51: 28,012,650 km (0.075 R)
• M52: 28,538,935 km (0.048 R)
• M53: 29,534,659 km (0.099 R)
• M54: 29,735,120 km (0.037 R)
• M55: 30,879,843 km (0.095 R)
• M56: 31,355,415 km (0.108 R)
• M57: 32,589,298 km (0.042 R)
• M58: 33,212,223 km (0.043 R)
• M59: 35,104,636 km (0.103 R)
• M60: 35,529,793 km (0.101 R)
• M61: 35,814,329 km (0.103 R)
• M62: 36,887,843 km (0.091 R)
• M63: 37,175,819 km (0.113 R)
• M64: 38,846,528 km (0.102 R)
• M65: 39,580,605 km (0.104 R)
• M66: 40,393,370 km (0.1 R)
• M67: 40,764,672 km (0.084 R)
• M68: 41,062,521 km (0.113 R)
• M69: 42,562,389 km (0.101 R)
• M70: 42,940,124 km (0.098 R)
• M71: 43,547,043 km (0.061 R)
• M72: 44,080,209 km (0.065 R)
• M73: 45,384,254 km (0.111 R)
• M74: 45,770,217 km (0.108 R)
• M75: 46,856,746 km (0.105 R)
• M76: 47,403,227 km (0.06 R)
• M77: 48,030,341 km (0.073 R)
• M78: 49,213,511 km (0.096 R)
• M79: 49,610,095 km (0.117 R)
• M80: 50,007,726 km (0.116 R)
• M81: 51,769,690 km (0.109 R)
• M82: 52,658,301 km (0.086 R)
• M83: 53,226,474 km (0.101 R)
• M84: 53,878,122 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.8

Radius: 6

Gravity: 22.69 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 15.62 AU - 17.66 AU

Year: 25572 Days

Day: 21.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 95,048,670 km

• M1: 155,731 km (0.091 R)
• M2: 285,134 km (0.097 R)
• M3: 472,729 km (0.112 R)
• M4: 750,533 km (0.078 R)
• M5: 806,033 km (0.025 R)
• M6: 1,721,722 km (0.119 R)
• M7: 1,947,914 km (0.112 R)
• M8: 3,586,908 km (0.077 R)
• M9: 3,730,223 km (0.045 R)
• M10: 4,072,054 km (0.109 R)
• M11: 5,103,083 km (0.108 R)
• M12: 5,537,066 km (0.064 R)
• M13: 6,039,416 km (0.116 R)
• M14: 6,731,605 km (0.057 R)
• M15: 7,693,220 km (0.117 R)
• M16: 8,825,526 km (0.102 R)
• M17: 9,410,903 km (0.092 R)
• M18: 10,825,052 km (0.116 R)
• M19: 11,592,040 km (0.108 R)
• M20: 12,160,661 km (0.08 R)
• M21: 12,232,468 km (0.117 R)
• M22: 13,325,131 km (0.081 R)
• M23: 14,297,218 km (0.071 R)
• M24: 15,680,400 km (0.097 R)
• M25: 16,705,744 km (0.058 R)
• M26: 17,025,584 km (0.114 R)
• M27: 17,105,769 km (0.057 R)
• M28: 17,347,369 km (0.112 R)
• M29: 17,915,542 km (0.066 R)
• M30: 20,503,585 km (0.09 R)
• M31: 20,760,145 km (0.11 R)
• M32: 20,931,884 km (0.075 R)
• M33: 21,104,071 km (0.108 R)
• M34: 21,536,409 km (0.088 R)
• M35: 22,851,075 km (0.098 R)
• M36: 23,028,348 km (0.11 R)
• M37: 23,384,242 km (0.078 R)
• M38: 23,921,448 km (0.119 R)
• M39: 24,101,414 km (0.07 R)
• M40: 24,191,472 km (0.104 R)
• M41: 25,282,190 km (0.071 R)
• M42: 25,649,303 km (0.077 R)
• M43: 26,574,715 km (0.062 R)
• M44: 26,761,114 km (0.112 R)
• M45: 27,511,048 km (0.113 R)
• M46: 29,223,495 km (0.088 R)
• M47: 29,995,570 km (0.104 R)
• M48: 30,384,225 km (0.117 R)
• M49: 31,362,894 km (0.098 R)
• M50: 31,658,649 km (0.06 R)
• M51: 35,584,995 km (0.059 R)
• M52: 35,893,466 km (0.1 R)
• M53: 36,719,994 km (0.079 R)
• M54: 39,236,978 km (0.083 R)
• M55: 39,555,622 km (0.027 R)
• M56: 39,768,350 km (0.111 R)
• M57: 41,268,966 km (0.094 R)
• M58: 41,592,846 km (0.109 R)
• M59: 43,115,752 km (0.049 R)
• M60: 43,225,108 km (0.089 R)
• M61: 48,929,424 km (0.097 R)
• M62: 49,157,860 km (0.114 R)
• M63: 49,386,745 km (0.096 R)
• M64: 51,462,116 km (0.117 R)
• M65: 52,978,590 km (0.103 R)
• M66: 53,213,159 km (0.028 R)
• M67: 56,174,748 km (0.048 R)
• M68: 58,582,227 km (0.081 R)
• M69: 59,189,445 km (0.054 R)
• M70: 59,676,685 km (0.111 R)
• M71: 61,885,498 km (0.117 R)
• M72: 66,004,077 km (0.115 R)
• M73: 67,269,375 km (0.102 R)
• M74: 69,567,348 km (0.106 R)
• M75: 71,890,753 km (0.119 R)
• M76: 72,540,755 km (0.047 R)
• M77: 73,977,344 km (0.103 R)
• M78: 75,028,119 km (0.085 R)
• M79: 76,083,831 km (0.078 R)
• M80: 76,613,408 km (0.075 R)
• M81: 78,343,358 km (0.081 R)
• M82: 80,894,749 km (0.067 R)
• M83: 81,977,090 km (0.093 R)
• M84: 82,384,295 km (0.115 R)
• M85: 82,520,130 km (0.111 R)
• M86: 83,200,501 km (0.079 R)
• M87: 84,704,110 km (0.093 R)
• M88: 84,978,322 km (0.102 R)
• M89: 85,940,835 km (0.119 R)
• M90: 87,460,600 km (0.1 R)
• M91: 93,061,245 km (0.085 R)
• M92: 93,344,284 km (0.091 R)
• M93: 94,763,818 km (0.047 R)
• M94: 94,906,236 km (0.119 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 12,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit