🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.43 AU - 0.61 AU

Year: 141 Days

Day: 20.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 41.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,909,585 km

• M1: 139,126 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.57 AU - 0.93 AU

Year: 243 Days

Day: 33.5 Hours

Environment

Temp: 102 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.72 AU - 0.96 AU

Year: 289 Days

Day: 44.2 Hours

Environment

Temp: 68 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 50,909,585 km

• M1: 58,343 km (0.109 R)
• M2: 365,318 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.87 AU - 1.01 AU

Year: 342 Days

Day: 23.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.87 AU - 1.27 AU

Year: 415 Days

Day: 45.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 50,909,585 km

• M1: 82,877 km (0.097 R)
• M2: 134,638 km (0.079 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.61 AU - 1.77 AU

Year: 823 Days

Day: 34.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.8

Radius: 10.6

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.48 AU - 4.7 AU

Year: 3685 Days

Day: 13.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 50,909,585 km

• M1: 210,035 km (0.089 R)
• M2: 295,456 km (0.1 R)
• M3: 466,596 km (0.102 R)
• M4: 704,905 km (0.112 R)
• M5: 878,289 km (0.117 R)
• M6: 1,042,099 km (0.089 R)
• M7: 1,267,992 km (0.048 R)
• M8: 1,400,685 km (0.046 R)
• M9: 1,594,265 km (0.082 R)
• M10: 1,723,367 km (0.076 R)
• M11: 1,856,210 km (0.068 R)
• M12: 2,132,218 km (0.095 R)
• M13: 2,356,166 km (0.081 R)
• M14: 2,587,744 km (0.097 R)
• M15: 3,512,558 km (0.081 R)
• M16: 3,625,504 km (0.074 R)
• M17: 4,612,850 km (0.118 R)
• M18: 4,757,511 km (0.066 R)
• M19: 5,093,957 km (0.107 R)
• M20: 5,394,499 km (0.102 R)
• M21: 5,590,921 km (0.072 R)
• M22: 5,811,877 km (0.1 R)
• M23: 6,013,386 km (0.119 R)
• M24: 6,239,877 km (0.082 R)
• M25: 6,771,398 km (0.105 R)
• M26: 6,888,982 km (0.093 R)
• M27: 7,030,950 km (0.12 R)
• M28: 7,902,807 km (0.083 R)
• M29: 8,604,421 km (0.112 R)
• M30: 8,808,472 km (0.107 R)
• M31: 10,390,320 km (0.115 R)
• M32: 11,019,678 km (0.095 R)
• M33: 11,102,705 km (0.109 R)
• M34: 11,185,882 km (0.093 R)
• M35: 11,576,930 km (0.087 R)
• M36: 11,717,702 km (0.113 R)
• M37: 12,001,040 km (0.094 R)
• M38: 12,545,427 km (0.113 R)
• M39: 12,922,713 km (0.12 R)
• M40: 13,510,184 km (0.118 R)
• M41: 13,658,435 km (0.083 R)
• M42: 14,589,832 km (0.115 R)
• M43: 14,955,748 km (0.072 R)
• M44: 15,109,235 km (0.117 R)
• M45: 15,572,540 km (0.105 R)
• M46: 16,134,729 km (0.057 R)
• M47: 16,513,211 km (0.119 R)
• M48: 16,671,935 km (0.07 R)
• M49: 18,056,463 km (0.052 R)
• M50: 18,482,368 km (0.081 R)
• M51: 18,746,109 km (0.064 R)
• M52: 18,911,564 km (0.045 R)
• M53: 19,177,250 km (0.102 R)
• M54: 19,277,182 km (0.086 R)
• M55: 19,410,773 km (0.111 R)
• M56: 20,117,174 km (0.075 R)
• M57: 20,558,637 km (0.082 R)
• M58: 20,729,179 km (0.117 R)
• M59: 20,831,803 km (0.112 R)
• M60: 21,485,695 km (0.041 R)
• M61: 21,658,929 km (0.094 R)
• M62: 22,321,199 km (0.086 R)
• M63: 23,487,314 km (0.084 R)
• M64: 23,558,673 km (0.076 R)
• M65: 23,665,785 km (0.07 R)
• M66: 23,844,704 km (0.097 R)
• M67: 23,952,265 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.2

Radius: 13.3

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 10.64 AU - 11.38 AU

Year: 13690 Days

Day: 8.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 50,909,585 km

• M1: 373,396 km (0.078 R)
• M2: 612,902 km (0.105 R)
• M3: 790,924 km (0.094 R)
• M4: 1,113,906 km (0.067 R)
• M5: 1,751,941 km (0.115 R)
• M6: 4,121,272 km (0.048 R)
• M7: 4,402,067 km (0.108 R)
• M8: 6,175,849 km (0.064 R)
• M9: 6,783,964 km (0.099 R)
• M10: 6,949,569 km (0.099 R)
• M11: 7,200,295 km (0.089 R)
• M12: 7,753,807 km (0.102 R)
• M13: 8,057,641 km (0.117 R)
• M14: 9,588,476 km (0.116 R)
• M15: 9,727,901 km (0.063 R)
• M16: 9,821,100 km (0.046 R)
• M17: 10,770,448 km (0.098 R)
• M18: 10,915,409 km (0.104 R)
• M19: 11,748,968 km (0.113 R)
• M20: 13,063,484 km (0.089 R)
• M21: 13,321,541 km (0.118 R)
• M22: 13,529,332 km (0.09 R)
• M23: 14,798,221 km (0.064 R)
• M24: 15,939,504 km (0.094 R)
• M25: 17,675,736 km (0.046 R)
• M26: 18,421,631 km (0.109 R)
• M27: 18,595,165 km (0.068 R)
• M28: 19,002,370 km (0.113 R)
• M29: 19,825,607 km (0.043 R)
• M30: 20,003,479 km (0.109 R)
• M31: 20,480,547 km (0.1 R)
• M32: 20,840,779 km (0.051 R)
• M33: 21,689,597 km (0.102 R)
• M34: 23,046,150 km (0.079 R)
• M35: 23,295,680 km (0.099 R)
• M36: 23,546,256 km (0.083 R)
• M37: 24,430,080 km (0.039 R)
• M38: 26,425,566 km (0.098 R)
• M39: 26,752,288 km (0.096 R)
• M40: 26,949,009 km (0.104 R)
• M41: 27,409,920 km (0.082 R)
• M42: 27,542,015 km (0.117 R)
• M43: 28,072,788 km (0.105 R)
• M44: 28,339,372 km (0.11 R)
• M45: 28,539,983 km (0.099 R)
• M46: 30,092,958 km (0.038 R)
• M47: 30,982,916 km (0.105 R)
• M48: 31,258,475 km (0.119 R)
• M49: 31,950,814 km (0.081 R)
• M50: 32,508,515 km (0.11 R)
• M51: 32,788,562 km (0.096 R)
• M52: 32,999,046 km (0.092 R)
• M53: 33,351,050 km (0.067 R)
• M54: 35,776,929 km (0.063 R)
• M55: 36,210,913 km (0.11 R)
• M56: 36,646,691 km (0.108 R)
• M57: 39,745,162 km (0.109 R)
• M58: 40,721,139 km (0.085 R)
• M59: 42,926,810 km (0.087 R)
• M60: 43,928,068 km (0.119 R)
• M61: 44,392,869 km (0.062 R)
• M62: 47,294,619 km (0.101 R)
• M63: 48,408,525 km (0.115 R)
• M64: 49,530,957 km (0.107 R)
• M65: 49,692,074 km (0.116 R)
• M66: 50,500,052 km (0.06 R)
• M67: 51,883,384 km (0.12 R)
• M68: 53,114,425 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.7

Radius: 3.1

Gravity: 20.88 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 11.12 AU - 17.44 AU

Year: 20222 Days

Day: 18.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 50,909,585 km

• M1: 40,092 km (0.108 R)
• M2: 131,945 km (0.075 R)
• M3: 251,773 km (0.091 R)
• M4: 492,177 km (0.065 R)
• M5: 676,930 km (0.071 R)
• M6: 1,021,305 km (0.09 R)
• M7: 1,083,388 km (0.085 R)
• M8: 1,343,987 km (0.038 R)
• M9: 1,412,054 km (0.053 R)
• M10: 1,575,415 km (0.082 R)
• M11: 1,844,093 km (0.056 R)
• M12: 2,179,641 km (0.119 R)
• M13: 2,313,830 km (0.118 R)
• M14: 2,847,296 km (0.097 R)
• M15: 4,251,571 km (0.111 R)
• M16: 4,318,292 km (0.118 R)
• M17: 4,486,590 km (0.111 R)
• M18: 4,554,507 km (0.085 R)
• M19: 4,588,615 km (0.116 R)
• M20: 5,216,478 km (0.071 R)
• M21: 5,576,859 km (0.113 R)
• M22: 5,613,211 km (0.115 R)
• M23: 5,686,514 km (0.076 R)
• M24: 6,094,617 km (0.086 R)
• M25: 6,321,258 km (0.06 R)
• M26: 7,860,171 km (0.107 R)
• M27: 8,065,420 km (0.097 R)
• M28: 8,397,527 km (0.082 R)
• M29: 8,481,302 km (0.082 R)
• M30: 8,565,226 km (0.063 R)
• M31: 8,607,413 km (0.107 R)
• M32: 8,649,599 km (0.102 R)
• M33: 9,463,860 km (0.098 R)
• M34: 9,990,595 km (0.062 R)
• M35: 10,347,086 km (0.119 R)
• M36: 11,164,339 km (0.111 R)
• M37: 11,441,245 km (0.088 R)
• M38: 11,487,770 km (0.103 R)
• M39: 11,627,195 km (0.089 R)
• M40: 11,907,991 km (0.071 R)
• M41: 12,428,441 km (0.058 R)
• M42: 13,101,482 km (0.089 R)
• M43: 13,344,728 km (0.048 R)
• M44: 15,241,629 km (0.055 R)
• M45: 15,651,528 km (0.091 R)
• M46: 15,703,139 km (0.116 R)
• M47: 16,692,280 km (0.098 R)
• M48: 16,850,255 km (0.056 R)
• M49: 16,903,063 km (0.11 R)
• M50: 17,220,959 km (0.046 R)
• M51: 17,808,729 km (0.03 R)
• M52: 17,862,584 km (0.087 R)
• M53: 18,457,535 km (0.101 R)
• M54: 19,445,180 km (0.096 R)
• M55: 19,833,835 km (0.099 R)
• M56: 20,057,035 km (0.104 R)
• M57: 21,185,751 km (0.08 R)
• M58: 21,299,745 km (0.062 R)
• M59: 21,471,184 km (0.096 R)
• M60: 22,741,868 km (0.046 R)
• M61: 22,975,540 km (0.113 R)
• M62: 23,209,960 km (0.116 R)
• M63: 23,858,766 km (0.064 R)
• M64: 23,977,397 km (0.111 R)
• M65: 24,274,798 km (0.094 R)
• M66: 25,779,902 km (0.042 R)
• M67: 26,574,416 km (0.108 R)
• M68: 27,067,341 km (0.081 R)
• M69: 27,252,992 km (0.099 R)
• M70: 27,625,491 km (0.071 R)
• M71: 27,937,103 km (0.052 R)
• M72: 29,831,760 km (0.118 R)
• M73: 30,794,572 km (0.116 R)
• M74: 32,618,769 km (0.05 R)
• M75: 35,622,993 km (0.081 R)
• M76: 35,690,761 km (0.114 R)
• M77: 36,302,466 km (0.086 R)
• M78: 37,329,755 km (0.081 R)
• M79: 39,202,720 km (0.11 R)
• M80: 39,904,185 km (0.079 R)
• M81: 40,256,488 km (0.073 R)
• M82: 40,327,098 km (0.105 R)
• M83: 40,822,267 km (0.073 R)
• M84: 42,248,234 km (0.098 R)
• M85: 43,472,992 km (0.071 R)
• M86: 44,126,136 km (0.081 R)
• M87: 45,589,203 km (0.081 R)
• M88: 45,810,010 km (0.11 R)
• M89: 46,031,115 km (0.037 R)
• M90: 46,252,670 km (0.115 R)
• M91: 46,771,026 km (0.029 R)
• M92: 47,663,976 km (0.12 R)
• M93: 49,089,195 km (0.038 R)
• M94: 49,315,536 km (0.113 R)
• M95: 50,604,621 km (0.046 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: 220 - 19,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit