🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.86 AU - 1.16 AU

Year: 391 Days

Day: 45.9 Hours

Environment

Temp: -8 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.97 AU - 1.45 AU

Year: 512 Days

Day: 17.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.84 AU - 1.9 AU

Year: 985 Days

Day: 28.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,345,381 km

• M1: 103,073 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.6

Radius: 13.6

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.61 AU - 5.35 AU

Year: 4279 Days

Day: 14.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 43,345,381 km

• M1: 173,982 km (0.092 R)
• M2: 266,135 km (0.12 R)
• M3: 617,241 km (0.063 R)
• M4: 731,833 km (0.05 R)
• M5: 854,802 km (0.116 R)
• M6: 1,483,712 km (0.078 R)
• M7: 1,694,046 km (0.107 R)
• M8: 1,931,907 km (0.066 R)
• M9: 2,019,571 km (0.105 R)
• M10: 2,309,642 km (0.115 R)
• M11: 2,869,736 km (0.069 R)
• M12: 2,990,910 km (0.116 R)
• M13: 3,134,524 km (0.103 R)
• M14: 3,301,625 km (0.09 R)
• M15: 3,932,180 km (0.111 R)
• M16: 4,112,745 km (0.106 R)
• M17: 5,130,459 km (0.093 R)
• M18: 5,229,044 km (0.091 R)
• M19: 5,453,142 km (0.091 R)
• M20: 5,553,821 km (0.078 R)
• M21: 5,885,180 km (0.097 R)
• M22: 6,567,646 km (0.091 R)
• M23: 7,247,418 km (0.078 R)
• M24: 7,469,721 km (0.045 R)
• M25: 7,835,936 km (0.099 R)
• M26: 8,207,986 km (0.077 R)
• M27: 8,556,699 km (0.104 R)
• M28: 9,178,577 km (0.07 R)
• M29: 9,570,973 km (0.107 R)
• M30: 10,123,288 km (0.026 R)
• M31: 10,309,687 km (0.115 R)
• M32: 10,812,485 km (0.057 R)
• M33: 10,939,494 km (0.081 R)
• M34: 11,098,816 km (0.097 R)
• M35: 11,452,315 km (0.094 R)
• M36: 11,711,718 km (0.089 R)
• M37: 12,038,589 km (0.095 R)
• M38: 12,269,269 km (0.071 R)
• M39: 12,568,016 km (0.117 R)
• M40: 13,037,604 km (0.053 R)
• M41: 13,240,608 km (0.077 R)
• M42: 13,478,768 km (0.1 R)
• M43: 14,063,097 km (0.06 R)
• M44: 14,690,960 km (0.115 R)
• M45: 14,831,731 km (0.108 R)
• M46: 15,221,135 km (0.11 R)
• M47: 15,434,910 km (0.108 R)
• M48: 15,793,646 km (0.092 R)
• M49: 16,118,722 km (0.092 R)
• M50: 16,227,629 km (0.066 R)
• M51: 16,886,009 km (0.107 R)
• M52: 17,070,463 km (0.04 R)
• M53: 17,181,315 km (0.113 R)
• M54: 17,366,966 km (0.101 R)
• M55: 17,927,510 km (0.097 R)
• M56: 18,646,028 km (0.063 R)
• M57: 19,335,525 km (0.086 R)
• M58: 20,072,444 km (0.056 R)
• M59: 21,254,566 km (0.099 R)
• M60: 21,533,716 km (0.081 R)
• M61: 21,733,878 km (0.052 R)
• M62: 22,014,972 km (0.105 R)
• M63: 22,825,045 km (0.096 R)
• M64: 23,562,413 km (0.044 R)
• M65: 23,934,163 km (0.098 R)
• M66: 24,141,506 km (0.045 R)
• M67: 25,609,360 km (0.11 R)
• M68: 25,906,312 km (0.071 R)
• M69: 25,991,433 km (0.092 R)
• M70: 26,718,479 km (0.101 R)
• M71: 27,149,171 km (0.078 R)
• M72: 28,061,269 km (0.104 R)
• M73: 28,542,975 km (0.069 R)
• M74: 29,381,620 km (0.104 R)
• M75: 29,648,054 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.9

Radius: 15

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 9.26 AU - 9.78 AU

Year: 11309 Days

Day: 11.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 43,345,381 km

• M1: 213,925 km (0.045 R)
• M2: 328,667 km (0.04 R)
• M3: 466,446 km (0.1 R)
• M4: 617,390 km (0.087 R)
• M5: 1,126,322 km (0.1 R)
• M6: 1,532,032 km (0.102 R)
• M7: 1,774,979 km (0.087 R)
• M8: 2,200,585 km (0.079 R)
• M9: 2,299,618 km (0.065 R)
• M10: 2,451,161 km (0.107 R)
• M11: 2,764,419 km (0.074 R)
• M12: 3,008,114 km (0.084 R)
• M13: 3,287,264 km (0.098 R)
• M14: 3,871,443 km (0.089 R)
• M15: 5,070,021 km (0.106 R)
• M16: 5,269,435 km (0.045 R)
• M17: 5,607,377 km (0.075 R)
• M18: 6,092,672 km (0.096 R)
• M19: 6,555,528 km (0.07 R)
• M20: 6,700,339 km (0.082 R)
• M21: 7,934,970 km (0.1 R)
• M22: 8,637,931 km (0.12 R)
• M23: 8,757,160 km (0.086 R)
• M24: 9,198,623 km (0.045 R)
• M25: 9,647,417 km (0.106 R)
• M26: 9,771,135 km (0.115 R)
• M27: 9,936,889 km (0.084 R)
• M28: 10,779,574 km (0.097 R)
• M29: 11,776,943 km (0.095 R)
• M30: 12,353,792 km (0.117 R)
• M31: 12,940,066 km (0.093 R)
• M32: 13,076,499 km (0.102 R)
• M33: 13,489,090 km (0.066 R)
• M34: 13,673,844 km (0.084 R)
• M35: 13,952,694 km (0.079 R)
• M36: 14,280,164 km (0.12 R)
• M37: 14,563,054 km (0.092 R)
• M38: 15,519,134 km (0.102 R)
• M39: 16,396,974 km (0.102 R)
• M40: 16,891,694 km (0.069 R)
• M41: 17,041,142 km (0.062 R)
• M42: 17,140,924 km (0.1 R)
• M43: 17,946,509 km (0.102 R)
• M44: 18,456,338 km (0.118 R)
• M45: 19,022,716 km (0.116 R)
• M46: 19,647,137 km (0.12 R)
• M47: 20,067,208 km (0.105 R)
• M48: 21,237,512 km (0.047 R)
• M49: 21,776,663 km (0.094 R)
• M50: 22,320,601 km (0.119 R)
• M51: 24,315,189 km (0.115 R)
• M52: 24,822,775 km (0.072 R)
• M53: 26,250,986 km (0.12 R)
• M54: 26,481,965 km (0.046 R)
• M55: 26,771,736 km (0.049 R)
• M56: 27,295,927 km (0.116 R)
• M57: 27,705,825 km (0.103 R)
• M58: 29,127,005 km (0.101 R)
• M59: 30,571,970 km (0.099 R)
• M60: 31,242,019 km (0.086 R)
• M61: 31,548,097 km (0.08 R)
• M62: 31,670,916 km (0.053 R)
• M63: 32,410,678 km (0.104 R)
• M64: 33,844,573 km (0.03 R)
• M65: 35,426,571 km (0.107 R)
• M66: 35,745,962 km (0.114 R)
• M67: 36,516,092 km (0.081 R)
• M68: 37,097,430 km (0.095 R)
• M69: 38,596,699 km (0.093 R)
• M70: 39,386,875 km (0.082 R)
• M71: 40,248,858 km (0.108 R)
• M72: 41,452,672 km (0.088 R)
• M73: 41,991,524 km (0.072 R)
• M74: 42,126,611 km (0.044 R)
• M75: 43,895,755 km (0.066 R)
• M76: 45,480,894 km (0.056 R)
• M77: 46,036,650 km (0.117 R)
• M78: 46,175,926 km (0.054 R)
• M79: 46,804,536 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.4

Radius: 14.9

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 7.46 AU - 12.14 AU

Year: 11812 Days

Day: 7.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 43,345,381 km

• M1: 323,281 km (0.105 R)
• M2: 512,223 km (0.044 R)
• M3: 694,433 km (0.081 R)
• M4: 1,003,652 km (0.043 R)
• M5: 1,109,867 km (0.115 R)
• M6: 1,429,258 km (0.101 R)
• M7: 1,575,565 km (0.06 R)
• M8: 2,072,978 km (0.06 R)
• M9: 2,297,225 km (0.1 R)
• M10: 2,559,171 km (0.113 R)
• M11: 2,709,068 km (0.071 R)
• M12: 2,892,924 km (0.054 R)
• M13: 4,258,902 km (0.103 R)
• M14: 4,546,429 km (0.087 R)
• M15: 4,840,389 km (0.098 R)
• M16: 5,216,627 km (0.1 R)
• M17: 6,037,920 km (0.114 R)
• M18: 6,320,809 km (0.052 R)
• M19: 6,649,476 km (0.102 R)
• M20: 6,815,829 km (0.095 R)
• M21: 7,538,835 km (0.038 R)
• M22: 7,799,883 km (0.094 R)
• M23: 8,965,550 km (0.047 R)
• M24: 9,196,080 km (0.088 R)
• M25: 9,899,190 km (0.096 R)
• M26: 9,994,335 km (0.094 R)
• M27: 10,474,245 km (0.065 R)
• M28: 10,717,042 km (0.102 R)
• M29: 11,208,471 km (0.082 R)
• M30: 11,807,760 km (0.086 R)
• M31: 12,111,444 km (0.087 R)
• M32: 13,037,754 km (0.119 R)
• M33: 13,246,742 km (0.103 R)
• M34: 14,093,915 km (0.057 R)
• M35: 14,958,441 km (0.064 R)
• M36: 15,177,302 km (0.074 R)
• M37: 16,231,519 km (0.088 R)
• M38: 17,885,772 km (0.053 R)
• M39: 19,176,353 km (0.06 R)
• M40: 21,229,434 km (0.099 R)
• M41: 22,594,814 km (0.06 R)
• M42: 22,972,099 km (0.044 R)
• M43: 23,098,360 km (0.09 R)
• M44: 23,478,488 km (0.062 R)
• M45: 24,180,850 km (0.12 R)
• M46: 24,373,532 km (0.041 R)
• M47: 25,344,871 km (0.116 R)
• M48: 25,671,443 km (0.09 R)
• M49: 25,999,512 km (0.115 R)
• M50: 27,058,515 km (0.099 R)
• M51: 29,218,409 km (0.104 R)
• M52: 31,293,481 km (0.108 R)
• M53: 33,415,676 km (0.081 R)
• M54: 33,558,692 km (0.117 R)
• M55: 34,061,341 km (0.118 R)
• M56: 34,494,127 km (0.117 R)
• M57: 35,001,264 km (0.111 R)
• M58: 37,872,047 km (0.079 R)
• M59: 38,395,341 km (0.075 R)
• M60: 38,620,336 km (0.062 R)
• M61: 39,147,070 km (0.119 R)
• M62: 39,449,108 km (0.057 R)
• M63: 40,970,818 km (0.084 R)
• M64: 43,445,316 km (0.118 R)
• M65: 44,228,610 km (0.116 R)
• M66: 45,888,548 km (0.057 R)
• M67: 46,526,135 km (0.117 R)
• M68: 47,086,528 km (0.101 R)
• M69: 47,568,682 km (0.106 R)
• M70: 48,375,912 km (0.045 R)
• M71: 48,781,173 km (0.104 R)
• M72: 50,660,122 km (0.092 R)
• M73: 50,824,680 km (0.117 R)
• M74: 50,989,387 km (0.076 R)
• M75: 52,812,536 km (0.1 R)
• M76: 52,979,338 km (0.09 R)
• M77: 53,564,565 km (0.097 R)
• M78: 54,320,034 km (0.081 R)
• M79: 54,741,302 km (0.088 R)
• M80: 55,502,456 km (0.106 R)
• M81: 55,841,744 km (0.033 R)
• M82: 56,011,687 km (0.071 R)
• M83: 57,291,796 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.8

Radius: 7

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 14.03 AU - 17.43 AU

Year: 24019 Days

Day: 23.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 43,345,381 km

• M1: 90,956 km (0.062 R)
• M2: 228,137 km (0.055 R)
• M3: 300,692 km (0.102 R)
• M4: 370,255 km (0.091 R)
• M5: 837,299 km (0.095 R)
• M6: 888,163 km (0.101 R)
• M7: 1,197,082 km (0.112 R)
• M8: 1,254,977 km (0.103 R)
• M9: 1,393,953 km (0.088 R)
• M10: 1,953,150 km (0.091 R)
• M11: 2,044,853 km (0.105 R)
• M12: 2,401,794 km (0.084 R)
• M13: 2,500,229 km (0.113 R)
• M14: 3,039,230 km (0.108 R)
• M15: 3,726,333 km (0.092 R)
• M16: 3,783,330 km (0.059 R)
• M17: 4,399,524 km (0.092 R)
• M18: 5,046,535 km (0.117 R)
• M19: 5,204,959 km (0.08 R)
• M20: 5,559,356 km (0.119 R)
• M21: 6,223,571 km (0.075 R)
• M22: 7,991,219 km (0.104 R)
• M23: 8,250,323 km (0.041 R)
• M24: 9,275,517 km (0.113 R)
• M25: 9,862,389 km (0.112 R)
• M26: 10,020,813 km (0.114 R)
• M27: 10,461,230 km (0.1 R)
• M28: 10,541,863 km (0.103 R)
• M29: 11,610,141 km (0.082 R)
• M30: 12,242,043 km (0.08 R)
• M31: 13,232,530 km (0.088 R)
• M32: 14,607,783 km (0.087 R)
• M33: 14,743,319 km (0.08 R)
• M34: 14,788,647 km (0.098 R)
• M35: 14,970,109 km (0.106 R)
• M36: 16,028,065 km (0.083 R)
• M37: 16,214,464 km (0.109 R)
• M38: 16,495,409 km (0.119 R)
• M39: 16,967,390 km (0.111 R)
• M40: 17,395,988 km (0.083 R)
• M41: 18,605,038 km (0.105 R)
• M42: 18,653,957 km (0.039 R)
• M43: 18,948,365 km (0.118 R)
• M44: 18,997,583 km (0.106 R)
• M45: 20,899,421 km (0.12 R)
• M46: 23,492,700 km (0.118 R)
• M47: 24,130,137 km (0.072 R)
• M48: 25,639,280 km (0.088 R)
• M49: 25,911,997 km (0.092 R)
• M50: 26,791,034 km (0.091 R)
• M51: 27,791,694 km (0.055 R)
• M52: 28,296,587 km (0.096 R)
• M53: 28,578,429 km (0.095 R)
• M54: 28,974,564 km (0.112 R)
• M55: 30,634,802 km (0.092 R)
• M56: 31,622,447 km (0.084 R)
• M57: 33,093,592 km (0.044 R)
• M58: 33,271,614 km (0.043 R)
• M59: 34,046,830 km (0.087 R)
• M60: 34,286,486 km (0.105 R)
• M61: 34,586,878 km (0.03 R)
• M62: 35,797,424 km (0.109 R)
• M63: 38,446,503 km (0.079 R)
• M64: 39,699,984 km (0.114 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 15,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit