🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.71 AU - 1.05 AU

Year: 309 Days

Day: 26.2 Hours

Environment

Temp: 40 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.04 AU - 1.42 AU

Year: 511 Days

Day: 12.6 Hours

Environment

Temp: -6 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.73 AU - 1.75 AU

Year: 860 Days

Day: 22.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,346,715 km

• M1: 892,351 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.75 AU - 2.35 AU

Year: 1100 Days

Day: 17.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.02 AU - 4 AU

Year: 2464 Days

Day: 33.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,346,715 km

• M1: 702,661 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.59 AU - 3.75 AU

Year: 2635 Days

Day: 47.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,346,715 km

• M1: 1,068,278 km (0.084 R)

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.9

Radius: 9.8

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.84 AU - 6.92 AU

Year: 6039 Days

Day: 7.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 52,346,715 km

• M1: 150,944 km (0.115 R)
• M2: 320,289 km (0.068 R)
• M3: 399,127 km (0.097 R)
• M4: 506,688 km (0.046 R)
• M5: 905,965 km (0.097 R)
• M6: 972,087 km (0.073 R)
• M7: 1,138,290 km (0.053 R)
• M8: 1,482,964 km (0.109 R)
• M9: 1,546,244 km (0.036 R)
• M10: 2,284,210 km (0.08 R)
• M11: 2,357,962 km (0.05 R)
• M12: 2,699,643 km (0.054 R)
• M13: 2,797,480 km (0.118 R)
• M14: 3,751,615 km (0.105 R)
• M15: 3,817,139 km (0.074 R)
• M16: 4,060,834 km (0.096 R)
• M17: 4,470,433 km (0.072 R)
• M18: 4,845,774 km (0.091 R)
• M19: 5,158,135 km (0.111 R)
• M20: 5,231,138 km (0.088 R)
• M21: 5,502,060 km (0.097 R)
• M22: 6,006,205 km (0.082 R)
• M23: 6,630,776 km (0.105 R)
• M24: 7,495,601 km (0.088 R)
• M25: 7,773,105 km (0.082 R)
• M26: 8,481,750 km (0.036 R)
• M27: 8,741,901 km (0.103 R)
• M28: 9,478,371 km (0.104 R)
• M29: 9,929,858 km (0.115 R)
• M30: 10,173,553 km (0.104 R)
• M31: 10,853,924 km (0.076 R)
• M32: 11,231,210 km (0.095 R)
• M33: 11,612,684 km (0.095 R)
• M34: 11,998,647 km (0.04 R)
• M35: 12,128,199 km (0.106 R)
• M36: 12,454,172 km (0.118 R)
• M37: 13,651,404 km (0.075 R)
• M38: 13,854,408 km (0.105 R)
• M39: 14,297,966 km (0.112 R)
• M40: 14,746,161 km (0.028 R)
• M41: 14,989,407 km (0.099 R)
• M42: 15,094,126 km (0.102 R)
• M43: 15,515,244 km (0.087 R)
• M44: 15,797,984 km (0.106 R)
• M45: 15,869,043 km (0.08 R)
• M46: 16,118,273 km (0.11 R)
• M47: 17,201,362 km (0.085 R)
• M48: 17,530,926 km (0.083 R)
• M49: 17,604,378 km (0.092 R)
• M50: 17,714,781 km (0.09 R)
• M51: 17,825,484 km (0.083 R)
• M52: 18,047,637 km (0.119 R)
• M53: 18,307,787 km (0.075 R)
• M54: 18,419,687 km (0.09 R)
• M55: 18,531,885 km (0.109 R)
• M56: 19,399,253 km (0.045 R)
• M57: 19,665,837 km (0.071 R)
• M58: 19,895,320 km (0.101 R)
• M59: 20,087,254 km (0.074 R)
• M60: 21,055,900 km (0.076 R)
• M61: 21,134,140 km (0.117 R)
• M62: 21,605,074 km (0.104 R)
• M63: 21,723,406 km (0.053 R)
• M64: 21,921,025 km (0.119 R)
• M65: 22,358,000 km (0.096 R)
• M66: 22,958,336 km (0.05 R)
• M67: 24,011,655 km (0.063 R)
• M68: 24,956,515 km (0.062 R)
• M69: 25,537,553 km (0.061 R)
• M70: 25,829,718 km (0.08 R)
• M71: 25,913,493 km (0.071 R)
• M72: 25,997,268 km (0.078 R)
• M73: 26,713,093 km (0.094 R)
• M74: 27,777,482 km (0.06 R)
• M75: 28,207,127 km (0.063 R)
• M76: 28,899,167 km (0.119 R)
• M77: 29,116,533 km (0.065 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.5

Radius: 8.9

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.75 AU - 11.95 AU

Year: 12478 Days

Day: 13.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 52,346,715 km

• M1: 142,417 km (0.034 R)
• M2: 231,877 km (0.096 R)
• M3: 364,420 km (0.084 R)
• M4: 513,569 km (0.084 R)
• M5: 656,585 km (0.103 R)
• M6: 843,283 km (0.099 R)
• M7: 950,994 km (0.081 R)
• M8: 1,096,852 km (0.11 R)
• M9: 1,198,129 km (0.112 R)
• M10: 1,635,254 km (0.112 R)
• M11: 1,771,837 km (0.084 R)
• M12: 1,871,619 km (0.066 R)
• M13: 1,993,990 km (0.107 R)
• M14: 2,355,269 km (0.072 R)
• M15: 2,577,272 km (0.078 R)
• M16: 3,186,584 km (0.059 R)
• M17: 3,284,272 km (0.119 R)
• M18: 3,532,754 km (0.059 R)
• M19: 3,761,638 km (0.066 R)
• M20: 3,891,041 km (0.1 R)
• M21: 4,753,173 km (0.083 R)
• M22: 5,263,451 km (0.114 R)
• M23: 5,495,927 km (0.064 R)
• M24: 5,613,511 km (0.061 R)
• M25: 5,791,233 km (0.105 R)
• M26: 5,880,842 km (0.093 R)
• M27: 6,397,403 km (0.102 R)
• M28: 6,770,800 km (0.109 R)
• M29: 6,896,911 km (0.113 R)
• M30: 7,247,568 km (0.037 R)
• M31: 7,408,984 km (0.045 R)
• M32: 7,636,822 km (0.099 R)
• M33: 7,801,080 km (0.077 R)
• M34: 8,982,903 km (0.104 R)
• M35: 9,156,287 km (0.067 R)
• M36: 9,647,716 km (0.035 R)
• M37: 10,004,058 km (0.096 R)
• M38: 10,729,608 km (0.104 R)
• M39: 10,950,564 km (0.105 R)
• M40: 11,098,666 km (0.075 R)
• M41: 11,247,516 km (0.098 R)
• M42: 11,584,710 km (0.072 R)
• M43: 12,039,637 km (0.107 R)
• M44: 12,966,994 km (0.11 R)
• M45: 13,045,234 km (0.092 R)
• M46: 13,917,090 km (0.118 R)
• M47: 14,117,850 km (0.074 R)
• M48: 14,279,117 km (0.066 R)
• M49: 15,383,897 km (0.081 R)
• M50: 16,262,186 km (0.11 R)
• M51: 16,473,568 km (0.086 R)
• M52: 16,728,632 km (0.097 R)
• M53: 16,813,903 km (0.044 R)
• M54: 16,984,893 km (0.104 R)
• M55: 17,285,585 km (0.05 R)
• M56: 17,501,455 km (0.087 R)
• M57: 18,110,617 km (0.099 R)
• M58: 18,461,873 km (0.112 R)
• M59: 20,024,722 km (0.09 R)
• M60: 20,296,841 km (0.087 R)
• M61: 20,387,946 km (0.058 R)
• M62: 21,629,608 km (0.062 R)
• M63: 21,955,582 km (0.05 R)
• M64: 22,612,317 km (0.114 R)
• M65: 23,561,665 km (0.065 R)
• M66: 24,524,028 km (0.068 R)
• M67: 24,718,056 km (0.114 R)
• M68: 25,058,691 km (0.026 R)
• M69: 25,205,296 km (0.106 R)
• M70: 26,387,568 km (0.07 R)
• M71: 26,536,717 km (0.119 R)
• M72: 26,636,200 km (0.108 R)
• M73: 26,835,614 km (0.076 R)
• M74: 27,135,707 km (0.116 R)
• M75: 28,806,117 km (0.056 R)
• M76: 30,770,337 km (0.115 R)
• M77: 31,347,037 km (0.097 R)
• M78: 31,768,604 km (0.113 R)
• M79: 31,874,370 km (0.111 R)
• M80: 32,830,898 km (0.099 R)
• M81: 32,991,267 km (0.101 R)
• M82: 33,581,431 km (0.085 R)
• M83: 33,689,141 km (0.113 R)
• M84: 33,850,857 km (0.104 R)
• M85: 35,154,153 km (0.096 R)
• M86: 36,142,247 km (0.115 R)
• M87: 36,528,958 km (0.056 R)
• M88: 36,695,161 km (0.077 R)
• M89: 36,806,013 km (0.047 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.6

Radius: 11.3

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.22 AU - 11.86 AU

Year: 12823 Days

Day: 11.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 52,346,715 km

• M1: 149,149 km (0.119 R)
• M2: 334,650 km (0.083 R)
• M3: 411,843 km (0.068 R)
• M4: 482,304 km (0.099 R)
• M5: 1,149,061 km (0.072 R)
• M6: 1,299,706 km (0.115 R)
• M7: 1,669,213 km (0.099 R)
• M8: 2,097,362 km (0.078 R)
• M9: 2,392,519 km (0.094 R)
• M10: 2,531,346 km (0.077 R)
• M11: 2,816,928 km (0.093 R)
• M12: 3,203,788 km (0.118 R)
• M13: 3,326,309 km (0.042 R)
• M14: 3,450,475 km (0.119 R)
• M15: 3,799,786 km (0.103 R)
• M16: 4,328,315 km (0.044 R)
• M17: 4,567,073 km (0.106 R)
• M18: 5,128,664 km (0.07 R)
• M19: 5,899,093 km (0.093 R)
• M20: 6,202,178 km (0.105 R)
• M21: 6,471,454 km (0.097 R)
• M22: 7,343,161 km (0.069 R)
• M23: 7,669,284 km (0.067 R)
• M24: 8,083,671 km (0.102 R)
• M25: 9,635,150 km (0.104 R)
• M26: 10,037,269 km (0.106 R)
• M27: 10,719,735 km (0.066 R)
• M28: 11,558,380 km (0.081 R)
• M29: 11,890,188 km (0.081 R)
• M30: 12,081,225 km (0.116 R)
• M31: 13,896,296 km (0.065 R)
• M32: 14,605,091 km (0.067 R)
• M33: 16,057,835 km (0.104 R)
• M34: 17,992,435 km (0.082 R)
• M35: 18,709,009 km (0.08 R)
• M36: 18,931,461 km (0.118 R)
• M37: 19,435,007 km (0.109 R)
• M38: 19,660,152 km (0.088 R)
• M39: 20,284,125 km (0.084 R)
• M40: 21,260,999 km (0.103 R)
• M41: 21,376,937 km (0.107 R)
• M42: 21,901,278 km (0.077 R)
• M43: 22,547,840 km (0.085 R)
• M44: 23,022,065 km (0.082 R)
• M45: 23,200,835 km (0.117 R)
• M46: 23,859,963 km (0.044 R)
• M47: 24,707,734 km (0.079 R)
• M48: 24,829,656 km (0.109 R)
• M49: 25,565,379 km (0.06 R)
• M50: 25,873,999 km (0.091 R)
• M51: 25,997,866 km (0.086 R)
• M52: 26,557,512 km (0.119 R)
• M53: 27,688,621 km (0.112 R)
• M54: 27,942,189 km (0.068 R)
• M55: 28,963,943 km (0.086 R)
• M56: 29,932,888 km (0.116 R)
• M57: 30,062,889 km (0.059 R)
• M58: 30,650,210 km (0.059 R)
• M59: 31,043,952 km (0.103 R)
• M60: 32,301,621 km (0.12 R)
• M61: 32,769,114 km (0.069 R)
• M62: 34,389,110 km (0.105 R)
• M63: 34,798,110 km (0.082 R)
• M64: 35,071,725 km (0.073 R)
• M65: 36,034,985 km (0.094 R)
• M66: 36,173,364 km (0.065 R)
• M67: 37,847,065 km (0.086 R)
• M68: 39,831,331 km (0.06 R)
• M69: 40,260,826 km (0.118 R)
• M70: 40,908,136 km (0.084 R)
• M71: 41,124,754 km (0.12 R)
• M72: 41,197,010 km (0.088 R)
• M73: 41,269,265 km (0.103 R)
• M74: 41,631,442 km (0.079 R)
• M75: 44,566,402 km (0.056 R)
• M76: 44,714,953 km (0.117 R)
• M77: 46,509,828 km (0.103 R)
• M78: 48,023,310 km (0.069 R)
• M79: 49,476,205 km (0.117 R)
• M80: 49,707,034 km (0.102 R)
• M81: 51,721,519 km (0.08 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 14,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit