🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.41 AU - 0.59 AU

Year: 132 Days

Day: 30.3 Hours

Environment

Temp: 249 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.59 AU - 0.95 AU

Year: 252 Days

Day: 29.6 Hours

Environment

Temp: 141 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.86 AU - 1.02 AU

Year: 340 Days

Day: 31 Hours

Environment

Temp: 41 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.2 AU - 1.36 AU

Year: 540 Days

Day: 38 Hours

Environment

Temp: -6 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.45 AU - 5.03 AU

Year: 3255 Days

Day: 14.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,824,570 km

• M1: 1,375,552 km (0.104 R)

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.1

Radius: 13.5

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.49 AU - 7.41 AU

Year: 6107 Days

Day: 11.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 50,824,570 km

• M1: 173,833 km (0.09 R)
• M2: 505,042 km (0.089 R)
• M3: 787,184 km (0.098 R)
• M4: 1,170,603 km (0.068 R)
• M5: 1,464,264 km (0.106 R)
• M6: 1,762,861 km (0.094 R)
• M7: 1,979,629 km (0.096 R)
• M8: 2,226,465 km (0.07 R)
• M9: 2,527,456 km (0.118 R)
• M10: 2,841,911 km (0.079 R)
• M11: 3,003,925 km (0.105 R)
• M12: 3,169,081 km (0.109 R)
• M13: 3,361,614 km (0.069 R)
• M14: 3,583,019 km (0.094 R)
• M15: 3,834,642 km (0.104 R)
• M16: 3,962,698 km (0.031 R)
• M17: 4,118,280 km (0.099 R)
• M18: 4,249,477 km (0.107 R)
• M19: 4,516,210 km (0.106 R)
• M20: 4,624,519 km (0.084 R)
• M21: 5,066,281 km (0.105 R)
• M22: 5,406,617 km (0.099 R)
• M23: 6,472,352 km (0.1 R)
• M24: 6,810,742 km (0.05 R)
• M25: 8,355,191 km (0.097 R)
• M26: 9,166,759 km (0.114 R)
• M27: 9,269,982 km (0.077 R)
• M28: 9,477,624 km (0.11 R)
• M29: 9,582,043 km (0.117 R)
• M30: 10,003,610 km (0.101 R)
• M31: 10,109,974 km (0.068 R)
• M32: 11,193,960 km (0.08 R)
• M33: 11,862,064 km (0.086 R)
• M34: 12,201,053 km (0.114 R)
• M35: 12,428,741 km (0.083 R)
• M36: 12,543,183 km (0.071 R)
• M37: 14,141,786 km (0.084 R)
• M38: 14,621,696 km (0.11 R)
• M39: 14,782,962 km (0.091 R)
• M40: 15,310,893 km (0.106 R)
• M41: 15,474,703 km (0.114 R)
• M42: 16,343,717 km (0.049 R)
• M43: 17,271,074 km (0.038 R)
• M44: 17,527,036 km (0.062 R)
• M45: 17,698,326 km (0.062 R)
• M46: 18,476,085 km (0.071 R)
• M47: 18,781,564 km (0.115 R)
• M48: 19,309,196 km (0.09 R)
• M49: 20,020,234 km (0.104 R)
• M50: 20,154,573 km (0.117 R)
• M51: 20,378,970 km (0.076 R)
• M52: 22,251,038 km (0.026 R)
• M53: 22,715,838 km (0.097 R)
• M54: 24,847,458 km (0.117 R)
• M55: 25,184,802 km (0.066 R)
• M56: 25,426,552 km (0.074 R)
• M57: 25,717,819 km (0.026 R)
• M58: 25,961,364 km (0.035 R)
• M59: 26,059,051 km (0.081 R)
• M60: 27,042,209 km (0.094 R)
• M61: 27,837,471 km (0.108 R)
• M62: 28,037,483 km (0.084 R)
• M63: 28,187,829 km (0.115 R)
• M64: 28,539,683 km (0.112 R)
• M65: 28,690,927 km (0.117 R)
• M66: 29,910,299 km (0.087 R)
• M67: 30,063,936 km (0.075 R)
• M68: 30,217,723 km (0.091 R)
• M69: 30,371,958 km (0.101 R)
• M70: 31,094,665 km (0.088 R)
• M71: 31,198,486 km (0.111 R)
• M72: 31,406,278 km (0.12 R)
• M73: 32,084,704 km (0.101 R)
• M74: 32,820,875 km (0.107 R)
• M75: 33,403,110 km (0.043 R)
• M76: 33,562,581 km (0.108 R)
• M77: 34,202,711 km (0.064 R)
• M78: 34,470,641 km (0.105 R)
• M79: 34,954,590 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.4

Radius: 11.7

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.66 AU - 8.52 AU

Year: 7038 Days

Day: 13.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 50,824,570 km

• M1: 146,606 km (0.116 R)
• M2: 334,800 km (0.119 R)
• M3: 470,336 km (0.038 R)
• M4: 628,311 km (0.065 R)
• M5: 849,267 km (0.09 R)
• M6: 1,064,239 km (0.081 R)
• M7: 1,162,076 km (0.065 R)
• M8: 1,384,977 km (0.097 R)
• M9: 1,474,437 km (0.109 R)
• M10: 1,912,459 km (0.053 R)
• M11: 2,074,174 km (0.066 R)
• M12: 2,240,677 km (0.094 R)
• M13: 2,812,290 km (0.091 R)
• M14: 3,234,156 km (0.069 R)
• M15: 3,355,031 km (0.119 R)
• M16: 3,477,403 km (0.101 R)
• M17: 3,651,086 km (0.094 R)
• M18: 3,827,910 km (0.052 R)
• M19: 4,007,428 km (0.068 R)
• M20: 4,137,578 km (0.062 R)
• M21: 4,726,395 km (0.03 R)
• M22: 4,808,824 km (0.093 R)
• M23: 5,114,901 km (0.081 R)
• M24: 5,227,847 km (0.118 R)
• M25: 5,485,006 km (0.111 R)
• M26: 5,717,182 km (0.063 R)
• M27: 6,101,349 km (0.047 R)
• M28: 6,402,639 km (0.107 R)
• M29: 7,019,880 km (0.041 R)
• M30: 8,577,942 km (0.111 R)
• M31: 9,051,868 km (0.083 R)
• M32: 9,465,057 km (0.106 R)
• M33: 10,202,874 km (0.119 R)
• M34: 10,453,002 km (0.075 R)
• M35: 10,777,629 km (0.097 R)
• M36: 10,995,743 km (0.092 R)
• M37: 11,920,706 km (0.048 R)
• M38: 12,071,052 km (0.112 R)
• M39: 12,259,845 km (0.055 R)
• M40: 12,373,539 km (0.115 R)
• M41: 12,525,830 km (0.079 R)
• M42: 12,793,760 km (0.103 R)
• M43: 12,986,292 km (0.119 R)
• M44: 13,063,484 km (0.107 R)
• M45: 13,140,976 km (0.054 R)
• M46: 13,257,363 km (0.066 R)
• M47: 13,608,769 km (0.043 R)
• M48: 14,082,096 km (0.036 R)
• M49: 14,640,994 km (0.086 R)
• M50: 14,802,111 km (0.103 R)
• M51: 14,923,285 km (0.109 R)
• M52: 15,004,218 km (0.111 R)
• M53: 15,411,273 km (0.097 R)
• M54: 16,319,781 km (0.115 R)
• M55: 17,458,221 km (0.028 R)
• M56: 18,144,875 km (0.04 R)
• M57: 18,796,823 km (0.117 R)
• M58: 18,884,338 km (0.103 R)
• M59: 19,191,612 km (0.084 R)
• M60: 19,500,531 km (0.067 R)
• M61: 20,033,997 km (0.089 R)
• M62: 20,527,371 km (0.075 R)
• M63: 21,480,160 km (0.108 R)
• M64: 21,985,053 km (0.054 R)
• M65: 22,447,310 km (0.077 R)
• M66: 23,006,507 km (0.114 R)
• M67: 23,287,751 km (0.109 R)
• M68: 23,853,680 km (0.115 R)
• M69: 24,376,524 km (0.046 R)
• M70: 25,191,833 km (0.107 R)
• M71: 26,016,266 km (0.096 R)
• M72: 26,505,302 km (0.076 R)
• M73: 27,591,831 km (0.112 R)
• M74: 27,840,762 km (0.106 R)
• M75: 28,441,398 km (0.08 R)
• M76: 28,642,607 km (0.082 R)
• M77: 29,147,500 km (0.103 R)
• M78: 29,401,068 km (0.107 R)
• M79: 30,166,261 km (0.091 R)
• M80: 30,525,595 km (0.085 R)
• M81: 30,679,980 km (0.074 R)
• M82: 31,041,409 km (0.083 R)
• M83: 33,929,395 km (0.091 R)
• M84: 34,678,133 km (0.074 R)
• M85: 34,946,811 km (0.039 R)
• M86: 35,594,569 km (0.056 R)
• M87: 35,920,094 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.6

Radius: 12.6

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.1 AU - 12.68 AU

Year: 12485 Days

Day: 13 Hours

Environment

Temp: -186 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 50,824,570 km

• M1: 244,443 km (0.118 R)
• M2: 1,253,929 km (0.088 R)
• M3: 1,373,608 km (0.094 R)
• M4: 1,472,342 km (0.029 R)
• M5: 1,624,932 km (0.113 R)
• M6: 2,497,536 km (0.031 R)
• M7: 3,360,567 km (0.103 R)
• M8: 3,702,547 km (0.108 R)
• M9: 4,719,214 km (0.071 R)
• M10: 5,180,275 km (0.068 R)
• M11: 5,297,859 km (0.104 R)
• M12: 5,655,996 km (0.066 R)
• M13: 5,817,861 km (0.092 R)
• M14: 7,474,059 km (0.084 R)
• M15: 8,147,998 km (0.111 R)
• M16: 8,285,029 km (0.119 R)
• M17: 8,654,536 km (0.116 R)
• M18: 8,747,735 km (0.083 R)
• M19: 8,841,234 km (0.083 R)
• M20: 9,553,470 km (0.107 R)
• M21: 11,439,600 km (0.119 R)
• M22: 12,163,055 km (0.087 R)
• M23: 12,319,983 km (0.097 R)
• M24: 12,635,934 km (0.091 R)
• M25: 13,329,619 km (0.097 R)
• M26: 13,708,251 km (0.077 R)
• M27: 14,090,474 km (0.112 R)
• M28: 14,698,290 km (0.09 R)
• M29: 14,977,290 km (0.07 R)
• M30: 15,427,580 km (0.115 R)
• M31: 15,882,208 km (0.102 R)
• M32: 16,168,687 km (0.091 R)
• M33: 16,456,813 km (0.114 R)
• M34: 17,096,793 km (0.046 R)
• M35: 18,340,998 km (0.1 R)
• M36: 18,521,264 km (0.104 R)
• M37: 19,004,465 km (0.109 R)
• M38: 19,369,633 km (0.111 R)
• M39: 19,553,040 km (0.082 R)
• M40: 20,728,431 km (0.08 R)
• M41: 21,230,182 km (0.063 R)
• M42: 21,862,981 km (0.112 R)
• M43: 22,952,951 km (0.061 R)
• M44: 23,341,905 km (0.101 R)
• M45: 23,863,852 km (0.064 R)
• M46: 24,126,397 km (0.101 R)
• M47: 24,720,300 km (0.106 R)
• M48: 26,260,261 km (0.086 R)
• M49: 26,395,497 km (0.079 R)
• M50: 26,531,182 km (0.061 R)
• M51: 28,523,377 km (0.069 R)
• M52: 29,221,401 km (0.065 R)
• M53: 29,361,724 km (0.119 R)
• M54: 29,502,196 km (0.089 R)
• M55: 29,995,869 km (0.077 R)
• M56: 30,421,026 km (0.112 R)
• M57: 31,349,281 km (0.034 R)
• M58: 31,636,808 km (0.092 R)
• M59: 32,504,625 km (0.116 R)
• M60: 33,747,185 km (0.109 R)
• M61: 34,263,448 km (0.102 R)
• M62: 34,782,253 km (0.077 R)
• M63: 34,930,953 km (0.086 R)
• M64: 36,053,087 km (0.05 R)
• M65: 36,959,201 km (0.041 R)
• M66: 40,189,618 km (0.031 R)
• M67: 42,472,331 km (0.081 R)
• M68: 42,551,768 km (0.119 R)
• M69: 44,554,584 km (0.11 R)
• M70: 45,039,730 km (0.026 R)
• M71: 45,201,894 km (0.076 R)
• M72: 45,445,440 km (0.1 R)
• M73: 46,424,109 km (0.06 R)
• M74: 47,244,803 km (0.098 R)
• M75: 48,153,311 km (0.085 R)
• M76: 48,236,188 km (0.099 R)
• M77: 49,317,780 km (0.101 R)
• M78: 49,735,906 km (0.088 R)
• M79: 50,407,451 km (0.095 R)
• M80: 51,929,310 km (0.097 R)
• M81: 52,781,270 km (0.091 R)
• M82: 53,809,756 km (0.097 R)
• M83: 55,104,675 km (0.112 R)
• M84: 56,409,767 km (0.1 R)
• M85: 57,197,699 km (0.109 R)
• M86: 58,342,422 km (0.103 R)

Asteroid Belt

Center: 12.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.8

Radius: 7.1

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 13.28 AU - 17.72 AU

Year: 22748 Days

Day: 18.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 149 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 50,824,570 km

• M1: 96,640 km (0.087 R)
• M2: 556,504 km (0.116 R)
• M3: 2,330,585 km (0.113 R)
• M4: 2,549,148 km (0.081 R)
• M5: 2,860,760 km (0.103 R)
• M6: 4,257,107 km (0.059 R)
• M7: 7,245,922 km (0.099 R)
• M8: 7,686,189 km (0.096 R)
• M9: 7,970,874 km (0.089 R)
• M10: 8,466,791 km (0.055 R)
• M11: 8,760,751 km (0.107 R)
• M12: 10,459,135 km (0.086 R)
• M13: 10,504,014 km (0.12 R)
• M14: 11,138,758 km (0.069 R)
• M15: 11,646,344 km (0.086 R)
• M16: 12,350,501 km (0.06 R)
• M17: 12,588,212 km (0.093 R)
• M18: 13,652,451 km (0.113 R)
• M19: 14,394,457 km (0.114 R)
• M20: 19,998,094 km (0.082 R)
• M21: 20,053,744 km (0.085 R)
• M22: 21,350,159 km (0.086 R)
• M23: 22,094,708 km (0.113 R)
• M24: 23,550,594 km (0.079 R)
• M25: 25,338,139 km (0.082 R)
• M26: 25,458,865 km (0.078 R)
• M27: 25,579,740 km (0.101 R)
• M28: 26,370,215 km (0.037 R)
• M29: 26,553,921 km (0.112 R)
• M30: 28,978,753 km (0.088 R)
• M31: 29,105,014 km (0.12 R)
• M32: 29,294,704 km (0.067 R)
• M33: 33,770,074 km (0.116 R)
• M34: 34,235,922 km (0.099 R)
• M35: 34,703,864 km (0.113 R)
• M36: 35,376,007 km (0.037 R)
• M37: 37,968,987 km (0.03 R)
• M38: 40,129,330 km (0.067 R)
• M39: 41,047,113 km (0.101 R)
• M40: 41,188,931 km (0.11 R)
• M41: 41,544,077 km (0.114 R)
• M42: 41,971,777 km (0.105 R)
• M43: 44,059,116 km (0.105 R)
• M44: 44,859,614 km (0.106 R)
• M45: 45,738,502 km (0.088 R)
• M46: 46,475,122 km (0.096 R)
• M47: 46,770,877 km (0.052 R)
• M48: 47,587,531 km (0.116 R)
• M49: 48,259,076 km (0.084 R)
• M50: 49,536,343 km (0.106 R)
• M51: 49,611,740 km (0.051 R)
• M52: 49,687,287 km (0.044 R)
• M53: 50,748,534 km (0.072 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 16,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit