🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.48 AU - 0.64 AU

Year: 271 Days

Day: 35.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.57 AU - 0.63 AU

Year: 300 Days

Day: 12.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,370,638 km

• M1: 420,968 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.5

Radius: 12.1

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.79 AU - 1.03 AU

Year: 561 Days

Day: 9.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 60,370,638 km

• M1: 166,203 km (0.118 R)
• M2: 326,423 km (0.067 R)
• M3: 469,588 km (0.06 R)
• M4: 714,779 km (0.091 R)
• M5: 830,268 km (0.05 R)
• M6: 958,174 km (0.067 R)
• M7: 1,058,854 km (0.035 R)
• M8: 1,211,144 km (0.111 R)
• M9: 1,352,066 km (0.087 R)
• M10: 1,440,777 km (0.112 R)
• M11: 1,624,334 km (0.072 R)
• M12: 1,739,674 km (0.061 R)
• M13: 1,871,918 km (0.066 R)
• M14: 2,036,775 km (0.068 R)
• M15: 2,221,528 km (0.109 R)
• M16: 2,296,926 km (0.025 R)
• M17: 2,404,187 km (0.11 R)
• M18: 2,536,581 km (0.078 R)
• M19: 2,647,583 km (0.104 R)
• M20: 2,760,230 km (0.086 R)
• M21: 2,940,645 km (0.038 R)
• M22: 3,057,332 km (0.112 R)
• M23: 3,133,327 km (0.11 R)
• M24: 3,339,024 km (0.114 R)
• M25: 3,461,096 km (0.108 R)
• M26: 3,549,209 km (0.096 R)
• M27: 3,629,095 km (0.096 R)
• M28: 3,763,882 km (0.089 R)
• M29: 3,964,344 km (0.025 R)
• M30: 4,140,420 km (0.04 R)
• M31: 4,281,341 km (0.098 R)
• M32: 4,548,523 km (0.06 R)
• M33: 4,674,634 km (0.114 R)
• M34: 4,880,631 km (0.109 R)
• M35: 4,959,768 km (0.053 R)
• M36: 5,089,619 km (0.117 R)
• M37: 5,311,772 km (0.043 R)
• M38: 5,557,860 km (0.086 R)
• M39: 5,703,120 km (0.092 R)
• M40: 5,997,528 km (0.095 R)
• M41: 6,329,336 km (0.031 R)
• M42: 6,524,861 km (0.097 R)
• M43: 6,623,296 km (0.062 R)
• M44: 6,700,339 km (0.05 R)
• M45: 6,821,813 km (0.107 R)
• M46: 6,921,744 km (0.111 R)
• M47: 7,213,460 km (0.054 R)
• M48: 7,303,966 km (0.072 R)
• M49: 7,531,954 km (0.058 R)
• M50: 7,658,513 km (0.102 R)
• M51: 7,774,003 km (0.036 R)
• M52: 7,866,903 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747

Radius: 10.7

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.03 AU - 1.13 AU

Year: 725 Days

Day: 13.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 60,370,638 km

• M1: 133,890 km (0.084 R)
• M2: 205,697 km (0.072 R)
• M3: 276,158 km (0.112 R)
• M4: 372,499 km (0.112 R)
• M5: 497,263 km (0.111 R)
• M6: 613,800 km (0.077 R)
• M7: 683,513 km (0.095 R)
• M8: 783,145 km (0.11 R)
• M9: 939,774 km (0.117 R)
• M10: 1,070,373 km (0.056 R)
• M11: 1,220,270 km (0.055 R)
• M12: 1,324,091 km (0.118 R)
• M13: 1,404,126 km (0.116 R)
• M14: 1,548,188 km (0.074 R)
• M15: 1,654,253 km (0.049 R)
• M16: 1,740,870 km (0.101 R)
• M17: 1,851,423 km (0.026 R)
• M18: 1,964,370 km (0.049 R)
• M19: 2,040,964 km (0.06 R)
• M20: 2,118,605 km (0.101 R)
• M21: 2,277,029 km (0.034 R)
• M22: 2,530,298 km (0.103 R)
• M23: 2,724,327 km (0.095 R)
• M24: 2,801,519 km (0.071 R)
• M25: 2,870,783 km (0.118 R)
• M26: 3,002,429 km (0.057 R)
• M27: 3,109,093 km (0.085 R)
• M28: 3,244,329 km (0.094 R)
• M29: 3,335,584 km (0.074 R)
• M30: 3,567,460 km (0.066 R)
• M31: 3,747,277 km (0.117 R)
• M32: 3,891,340 km (0.07 R)
• M33: 4,195,023 km (0.033 R)
• M34: 4,314,702 km (0.105 R)
• M35: 4,425,404 km (0.106 R)
• M36: 4,680,618 km (0.085 R)
• M37: 4,825,579 km (0.119 R)
• M38: 5,024,843 km (0.09 R)
• M39: 5,098,894 km (0.028 R)
• M40: 5,237,421 km (0.084 R)
• M41: 5,464,062 km (0.066 R)
• M42: 5,551,128 km (0.118 R)
• M43: 5,815,468 km (0.025 R)
• M44: 5,893,259 km (0.114 R)
• M45: 6,083,846 km (0.089 R)
• M46: 6,242,270 km (0.09 R)
• M47: 6,379,302 km (0.102 R)
• M48: 6,494,193 km (0.117 R)
• M49: 6,644,539 km (0.092 R)
• M50: 6,772,744 km (0.118 R)
• M51: 7,019,730 km (0.082 R)
• M52: 7,474,209 km (0.086 R)
• M53: 7,559,031 km (0.062 R)
• M54: 7,729,572 km (0.089 R)
• M55: 7,925,994 km (0.105 R)
• M56: 8,037,146 km (0.109 R)
• M57: 8,124,062 km (0.104 R)
• M58: 8,311,359 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.7

Radius: 14

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.84 AU - 3.32 AU

Year: 3490 Days

Day: 5.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 60,370,638 km

• M1: 174,581 km (0.07 R)
• M2: 285,134 km (0.12 R)
• M3: 381,026 km (0.049 R)
• M4: 481,406 km (0.103 R)
• M5: 624,272 km (0.069 R)
• M6: 809,624 km (0.1 R)
• M7: 896,690 km (0.104 R)
• M8: 996,621 km (0.03 R)
• M9: 1,149,360 km (0.108 R)
• M10: 1,238,970 km (0.109 R)
• M11: 1,373,159 km (0.099 R)
• M12: 1,556,267 km (0.08 R)
• M13: 1,852,770 km (0.099 R)
• M14: 2,192,806 km (0.099 R)
• M15: 2,713,406 km (0.116 R)
• M16: 2,822,164 km (0.065 R)
• M17: 3,086,653 km (0.113 R)
• M18: 3,301,326 km (0.097 R)
• M19: 3,476,655 km (0.108 R)
• M20: 3,625,205 km (0.102 R)
• M21: 3,790,960 km (0.095 R)
• M22: 4,208,936 km (0.106 R)
• M23: 4,593,103 km (0.083 R)
• M24: 4,773,070 km (0.052 R)
• M25: 4,872,253 km (0.11 R)
• M26: 4,988,790 km (0.073 R)
• M27: 5,089,320 km (0.075 R)
• M28: 5,258,664 km (0.074 R)
• M29: 5,550,829 km (0.104 R)
• M30: 5,795,422 km (0.079 R)
• M31: 5,954,594 km (0.113 R)
• M32: 6,277,426 km (0.111 R)
• M33: 6,679,695 km (0.08 R)
• M34: 6,902,745 km (0.102 R)
• M35: 7,242,033 km (0.054 R)
• M36: 7,356,326 km (0.101 R)
• M37: 8,232,820 km (0.081 R)
• M38: 8,713,777 km (0.102 R)
• M39: 8,855,895 km (0.093 R)
• M40: 8,978,266 km (0.12 R)
• M41: 9,080,591 km (0.11 R)
• M42: 9,245,298 km (0.039 R)
• M43: 9,348,670 km (0.09 R)
• M44: 9,998,673 km (0.112 R)
• M45: 10,296,971 km (0.091 R)
• M46: 10,468,859 km (0.069 R)
• M47: 11,121,704 km (0.102 R)
• M48: 11,209,668 km (0.055 R)
• M49: 12,444,000 km (0.036 R)
• M50: 12,996,016 km (0.075 R)
• M51: 13,509,137 km (0.065 R)
• M52: 13,815,513 km (0.045 R)
• M53: 14,052,775 km (0.112 R)
• M54: 14,219,726 km (0.054 R)
• M55: 14,363,191 km (0.094 R)
• M56: 14,869,580 km (0.069 R)
• M57: 15,088,292 km (0.072 R)
• M58: 15,234,748 km (0.06 R)
• M59: 15,529,157 km (0.119 R)
• M60: 15,800,527 km (0.116 R)
• M61: 16,473,568 km (0.026 R)
• M62: 16,700,059 km (0.047 R)
• M63: 16,978,162 km (0.086 R)
• M64: 17,079,738 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.6

Radius: 12.5

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.94 AU - 6.14 AU

Year: 7306 Days

Day: 10.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 60,370,638 km

• M1: 192,682 km (0.056 R)
• M2: 273,465 km (0.105 R)
• M3: 364,420 km (0.063 R)
• M4: 501,602 km (0.049 R)
• M5: 591,660 km (0.072 R)
• M6: 688,300 km (0.034 R)
• M7: 791,373 km (0.078 R)
• M8: 916,137 km (0.117 R)
• M9: 1,014,722 km (0.101 R)
• M10: 1,134,401 km (0.109 R)
• M11: 1,455,737 km (0.106 R)
• M12: 1,672,803 km (0.102 R)
• M13: 1,785,451 km (0.084 R)
• M14: 1,879,548 km (0.066 R)
• M15: 2,150,021 km (0.097 R)
• M16: 2,716,997 km (0.091 R)
• M17: 2,862,854 km (0.119 R)
• M18: 3,023,971 km (0.072 R)
• M19: 3,525,274 km (0.035 R)
• M20: 3,928,889 km (0.08 R)
• M21: 4,164,206 km (0.102 R)
• M22: 4,591,009 km (0.11 R)
• M23: 4,987,294 km (0.116 R)
• M24: 5,181,921 km (0.109 R)
• M25: 5,563,694 km (0.066 R)
• M26: 6,273,686 km (0.114 R)
• M27: 7,264,772 km (0.113 R)
• M28: 7,640,262 km (0.111 R)
• M29: 7,743,934 km (0.069 R)
• M30: 7,917,467 km (0.058 R)
• M31: 8,392,889 km (0.118 R)
• M32: 8,859,336 km (0.116 R)
• M33: 9,169,003 km (0.082 R)
• M34: 9,630,961 km (0.063 R)
• M35: 9,987,004 km (0.076 R)
• M36: 10,157,247 km (0.111 R)
• M37: 11,218,344 km (0.086 R)
• M38: 11,811,949 km (0.05 R)
• M39: 11,951,972 km (0.105 R)
• M40: 12,032,157 km (0.109 R)
• M41: 12,274,056 km (0.106 R)
• M42: 12,660,318 km (0.096 R)
• M43: 13,842,889 km (0.09 R)
• M44: 14,096,308 km (0.077 R)
• M45: 14,266,102 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.8

Radius: 6.7

Gravity: 15.59 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.24 AU - 8.3 AU

Year: 13984 Days

Day: 17 Hours

Environment

Temp: -233 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 60,370,638 km

• M1: 194,028 km (0.095 R)
• M2: 241,152 km (0.098 R)
• M3: 321,635 km (0.053 R)
• M4: 396,584 km (0.076 R)
• M5: 1,036,564 km (0.108 R)
• M6: 1,346,381 km (0.081 R)
• M7: 1,421,928 km (0.108 R)
• M8: 2,652,370 km (0.097 R)
• M9: 2,811,842 km (0.086 R)
• M10: 3,241,337 km (0.053 R)
• M11: 3,620,717 km (0.093 R)
• M12: 4,234,667 km (0.029 R)
• M13: 4,649,053 km (0.102 R)
• M14: 4,802,840 km (0.096 R)
• M15: 5,720,024 km (0.11 R)
• M16: 6,051,533 km (0.069 R)
• M17: 6,474,745 km (0.117 R)
• M18: 8,121,968 km (0.115 R)
• M19: 8,967,794 km (0.111 R)
• M20: 9,111,558 km (0.05 R)
• M21: 9,159,578 km (0.081 R)
• M22: 10,138,547 km (0.075 R)
• M23: 11,150,277 km (0.069 R)
• M24: 11,253,201 km (0.102 R)
• M25: 11,772,754 km (0.117 R)
• M26: 12,088,256 km (0.098 R)
• M27: 13,105,372 km (0.115 R)
• M28: 13,927,711 km (0.1 R)
• M29: 15,220,686 km (0.031 R)
• M30: 15,564,312 km (0.058 R)
• M31: 16,905,008 km (0.096 R)
• M32: 17,379,832 km (0.108 R)
• M33: 18,282,206 km (0.108 R)
• M34: 18,769,596 km (0.069 R)
• M35: 19,695,158 km (0.066 R)
• M36: 20,194,815 km (0.117 R)
• M37: 20,572,250 km (0.094 R)
• M38: 21,079,238 km (0.034 R)
• M39: 21,782,946 km (0.098 R)
• M40: 22,494,284 km (0.068 R)
• M41: 23,807,304 km (0.116 R)
• M42: 24,205,983 km (0.08 R)
• M43: 24,942,752 km (0.075 R)
• M44: 25,483,100 km (0.1 R)
• M45: 26,164,069 km (0.03 R)
• M46: 26,300,951 km (0.03 R)
• M47: 26,575,463 km (0.11 R)
• M48: 26,989,101 km (0.047 R)
• M49: 28,594,137 km (0.07 R)
• M50: 29,871,703 km (0.114 R)
• M51: 31,167,669 km (0.116 R)
• M52: 31,676,751 km (0.098 R)
• M53: 32,702,843 km (0.099 R)
• M54: 33,072,050 km (0.118 R)
• M55: 33,665,505 km (0.083 R)
• M56: 34,112,952 km (0.094 R)
• M57: 35,542,809 km (0.118 R)
• M58: 36,915,219 km (0.103 R)
• M59: 36,991,963 km (0.09 R)
• M60: 38,616,297 km (0.111 R)
• M61: 41,215,261 km (0.068 R)
• M62: 43,707,561 km (0.112 R)
• M63: 44,277,230 km (0.085 R)
• M64: 44,521,972 km (0.097 R)
• M65: 45,259,190 km (0.112 R)
• M66: 45,917,870 km (0.079 R)
• M67: 46,995,124 km (0.068 R)
• M68: 48,836,823 km (0.075 R)
• M69: 49,597,080 km (0.084 R)
• M70: 50,190,983 km (0.081 R)
• M71: 50,361,226 km (0.105 R)
• M72: 51,901,036 km (0.086 R)
• M73: 54,327,065 km (0.08 R)
• M74: 55,817,958 km (0.115 R)
• M75: 56,878,457 km (0.075 R)
• M76: 57,233,453 km (0.075 R)
• M77: 59,109,111 km (0.106 R)
• M78: 59,738,768 km (0.118 R)
• M79: 60,189,806 km (0.067 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 15,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit