🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.5 AU - 0.8 AU

Year: 196 Days

Day: 35.6 Hours

Environment

Temp: 137 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,161,270 km

• M1: 87,066 km (0.099 R)

Asteroid Belt

Center: 1.19 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.55 AU - 1.89 AU

Year: 845 Days

Day: 18.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.09 AU - 2.41 AU

Year: 1265 Days

Day: 28 Hours

Environment

Temp: -88 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.24 AU - 2.42 AU

Year: 1333 Days

Day: 46.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.72 AU - 4.38 AU

Year: 2507 Days

Day: 42.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.72 AU - 4.56 AU

Year: 3157 Days

Day: 13.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.1

Radius: 15

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.22 AU - 4.72 AU

Year: 3542 Days

Day: 8.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 89,161,270 km

• M1: 206,146 km (0.084 R)
• M2: 347,516 km (0.101 R)
• M3: 500,704 km (0.062 R)
• M4: 660,026 km (0.07 R)
• M5: 915,539 km (0.079 R)
• M6: 1,105,229 km (0.078 R)
• M7: 1,260,811 km (0.041 R)
• M8: 1,543,102 km (0.049 R)
• M9: 1,692,251 km (0.117 R)
• M10: 1,818,961 km (0.1 R)
• M11: 2,140,596 km (0.089 R)
• M12: 2,248,606 km (0.083 R)
• M13: 2,439,792 km (0.048 R)
• M14: 2,668,078 km (0.116 R)
• M15: 2,817,227 km (0.091 R)
• M16: 2,969,219 km (0.101 R)
• M17: 3,079,472 km (0.059 R)
• M18: 3,213,661 km (0.08 R)
• M19: 3,430,279 km (0.117 R)
• M20: 3,569,555 km (0.071 R)
• M21: 3,734,561 km (0.12 R)
• M22: 3,914,228 km (0.077 R)
• M23: 4,649,053 km (0.101 R)
• M24: 4,803,737 km (0.062 R)
• M25: 5,039,204 km (0.093 R)
• M26: 5,171,598 km (0.065 R)
• M27: 5,603,487 km (0.106 R)
• M28: 5,740,818 km (0.05 R)
• M29: 6,018,921 km (0.066 R)
• M30: 6,401,592 km (0.066 R)
• M31: 6,559,717 km (0.095 R)
• M32: 6,821,364 km (0.102 R)
• M33: 7,190,721 km (0.098 R)
• M34: 7,490,814 km (0.118 R)
• M35: 7,703,393 km (0.116 R)
• M36: 7,810,505 km (0.051 R)
• M37: 8,212,474 km (0.111 R)
• M38: 8,494,765 km (0.109 R)
• M39: 8,748,483 km (0.072 R)
• M40: 9,117,541 km (0.091 R)
• M41: 9,377,393 km (0.077 R)
• M42: 9,656,094 km (0.091 R)
• M43: 10,004,358 km (0.09 R)
• M44: 10,137,949 km (0.109 R)
• M45: 10,305,947 km (0.079 R)
• M46: 10,593,773 km (0.028 R)
• M47: 10,781,369 km (0.109 R)
• M48: 11,368,241 km (0.083 R)
• M49: 11,824,216 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423

Radius: 6.6

Gravity: 9.71 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 14 AU - 17.54 AU

Year: 23468 Days

Day: 24.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 89,161,270 km

• M1: 88,562 km (0.052 R)
• M2: 285,732 km (0.115 R)
• M3: 494,271 km (0.109 R)
• M4: 636,689 km (0.107 R)
• M5: 724,054 km (0.042 R)
• M6: 985,551 km (0.054 R)
• M7: 1,140,235 km (0.065 R)
• M8: 1,330,823 km (0.089 R)
• M9: 1,473,090 km (0.065 R)
• M10: 1,711,250 km (0.062 R)
• M11: 2,026,154 km (0.114 R)
• M12: 2,290,942 km (0.118 R)
• M13: 2,531,794 km (0.117 R)
• M14: 3,112,533 km (0.096 R)
• M15: 3,418,012 km (0.111 R)
• M16: 3,613,836 km (0.117 R)
• M17: 3,773,157 km (0.12 R)
• M18: 3,975,563 km (0.107 R)
• M19: 4,820,343 km (0.101 R)
• M20: 5,580,599 km (0.042 R)
• M21: 6,139,497 km (0.111 R)
• M22: 7,110,237 km (0.026 R)
• M23: 7,461,194 km (0.103 R)
• M24: 9,408,210 km (0.113 R)
• M25: 9,572,618 km (0.101 R)
• M26: 10,183,576 km (0.058 R)
• M27: 10,522,116 km (0.057 R)
• M28: 11,618,519 km (0.107 R)
• M29: 11,736,103 km (0.117 R)
• M30: 12,031,558 km (0.037 R)
• M31: 12,269,718 km (0.112 R)
• M32: 12,932,886 km (0.029 R)
• M33: 13,855,605 km (0.084 R)
• M34: 17,081,534 km (0.083 R)
• M35: 17,550,972 km (0.094 R)
• M36: 18,024,599 km (0.032 R)
• M37: 18,502,414 km (0.055 R)
• M38: 18,777,375 km (0.108 R)
• M39: 20,101,615 km (0.075 R)
• M40: 20,242,686 km (0.064 R)
• M41: 21,024,934 km (0.072 R)
• M42: 22,253,132 km (0.118 R)
• M43: 23,430,168 km (0.074 R)
• M44: 23,802,218 km (0.095 R)
• M45: 24,101,115 km (0.09 R)
• M46: 24,552,003 km (0.088 R)
• M47: 24,854,041 km (0.081 R)
• M48: 30,660,233 km (0.117 R)
• M49: 30,985,609 km (0.113 R)
• M50: 31,230,351 km (0.103 R)
• M51: 32,380,758 km (0.069 R)
• M52: 32,463,486 km (0.106 R)
• M53: 32,629,240 km (0.118 R)
• M54: 33,127,700 km (0.075 R)
• M55: 34,300,847 km (0.103 R)
• M56: 36,687,681 km (0.055 R)
• M57: 37,553,105 km (0.116 R)
• M58: 37,640,021 km (0.071 R)
• M59: 37,726,937 km (0.085 R)
• M60: 38,425,260 km (0.094 R)
• M61: 39,745,761 km (0.111 R)
• M62: 39,923,034 km (0.105 R)
• M63: 40,100,457 km (0.09 R)
• M64: 40,812,992 km (0.098 R)
• M65: 42,521,699 km (0.066 R)
• M66: 43,613,015 km (0.045 R)
• M67: 43,704,420 km (0.118 R)
• M68: 44,437,599 km (0.074 R)
• M69: 46,754,720 km (0.086 R)
• M70: 47,786,646 km (0.104 R)
• M71: 53,741,689 km (0.092 R)
• M72: 58,913,137 km (0.076 R)
• M73: 59,115,095 km (0.113 R)
• M74: 63,721,811 km (0.03 R)
• M75: 64,240,766 km (0.046 R)
• M76: 64,656,948 km (0.11 R)
• M77: 64,761,217 km (0.046 R)
• M78: 64,969,607 km (0.11 R)
• M79: 66,120,613 km (0.072 R)
• M80: 66,646,001 km (0.104 R)
• M81: 67,489,434 km (0.111 R)
• M82: 67,595,050 km (0.069 R)
• M83: 68,124,327 km (0.098 R)
• M84: 68,230,392 km (0.081 R)
• M85: 68,442,522 km (0.095 R)
• M86: 70,147,938 km (0.088 R)
• M87: 70,576,535 km (0.117 R)
• M88: 70,683,797 km (0.045 R)
• M89: 71,113,442 km (0.068 R)
• M90: 71,328,564 km (0.086 R)
• M91: 71,759,406 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733

Radius: 3.6

Gravity: 56.56 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 13.46 AU - 19.02 AU

Year: 24525 Days

Day: 23.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 89,161,270 km

• M1: 96,939 km (0.075 R)
• M2: 208,539 km (0.114 R)
• M3: 628,311 km (0.086 R)
• M4: 1,555,818 km (0.09 R)
• M5: 2,099,157 km (0.077 R)
• M6: 2,175,751 km (0.115 R)
• M7: 3,295,940 km (0.085 R)
• M8: 3,475,009 km (0.074 R)
• M9: 3,611,293 km (0.092 R)
• M10: 4,173,781 km (0.093 R)
• M11: 4,763,047 km (0.069 R)
• M12: 5,748,298 km (0.107 R)
• M13: 6,072,028 km (0.105 R)
• M14: 6,793,688 km (0.105 R)
• M15: 8,866,965 km (0.097 R)
• M16: 9,053,214 km (0.116 R)
• M17: 9,429,303 km (0.11 R)
• M18: 9,810,628 km (0.112 R)
• M19: 10,785,707 km (0.119 R)
• M20: 11,050,944 km (0.064 R)
• M21: 12,339,730 km (0.113 R)
• M22: 12,826,372 km (0.112 R)
• M23: 14,688,117 km (0.106 R)
• M24: 14,761,420 km (0.088 R)
• M25: 18,894,361 km (0.058 R)
• M26: 19,454,605 km (0.12 R)
• M27: 20,345,909 km (0.112 R)
• M28: 21,333,404 km (0.097 R)
• M29: 23,184,080 km (0.099 R)
• M30: 23,440,341 km (0.03 R)
• M31: 23,869,687 km (0.088 R)
• M32: 24,042,023 km (0.086 R)
• M33: 24,214,959 km (0.104 R)
• M34: 24,735,858 km (0.081 R)
• M35: 25,877,440 km (0.062 R)
• M36: 25,966,002 km (0.034 R)
• M37: 27,486,066 km (0.085 R)
• M38: 27,666,780 km (0.1 R)
• M39: 28,211,466 km (0.068 R)
• M40: 30,051,968 km (0.101 R)
• M41: 30,986,805 km (0.035 R)
• M42: 31,174,850 km (0.059 R)
• M43: 31,269,097 km (0.109 R)
• M44: 31,552,285 km (0.068 R)
• M45: 33,365,112 km (0.054 R)
• M46: 35,506,007 km (0.048 R)
• M47: 37,891,645 km (0.088 R)
• M48: 38,092,854 km (0.114 R)
• M49: 39,918,995 km (0.077 R)
• M50: 40,533,992 km (0.083 R)
• M51: 41,669,589 km (0.102 R)
• M52: 42,815,659 km (0.071 R)
• M53: 42,920,377 km (0.119 R)
• M54: 43,340,149 km (0.117 R)
• M55: 44,925,886 km (0.095 R)
• M56: 45,138,764 km (0.115 R)
• M57: 45,779,342 km (0.068 R)
• M58: 46,853,754 km (0.087 R)
• M59: 47,177,783 km (0.047 R)
• M60: 47,719,327 km (0.043 R)
• M61: 49,466,032 km (0.113 R)
• M62: 51,122,529 km (0.102 R)
• M63: 52,909,326 km (0.092 R)
• M64: 53,021,824 km (0.101 R)
• M65: 54,262,888 km (0.066 R)
• M66: 54,830,312 km (0.11 R)
• M67: 55,627,819 km (0.111 R)
• M68: 55,970,847 km (0.096 R)
• M69: 57,003,969 km (0.12 R)
• M70: 57,465,180 km (0.085 R)
• M71: 58,159,314 km (0.074 R)
• M72: 59,789,781 km (0.088 R)
• M73: 60,493,041 km (0.103 R)
• M74: 62,857,285 km (0.101 R)
• M75: 62,976,216 km (0.097 R)
• M76: 67,188,144 km (0.062 R)
• M77: 67,309,916 km (0.047 R)
• M78: 68,408,264 km (0.059 R)
• M79: 69,143,837 km (0.12 R)
• M80: 72,112,008 km (0.117 R)
• M81: 72,860,446 km (0.06 R)
• M82: 75,500,549 km (0.112 R)
• M83: 76,006,938 km (0.081 R)
• M84: 76,514,524 km (0.107 R)
• M85: 76,641,532 km (0.12 R)
• M86: 78,299,825 km (0.088 R)
• M87: 78,427,880 km (0.057 R)
• M88: 80,873,806 km (0.078 R)
• M89: 83,083,516 km (0.097 R)
• M90: 86,236,590 km (0.114 R)
• M91: 86,898,411 km (0.118 R)
• M92: 89,027,638 km (0.076 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 20,137 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit