🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.51 AU - 0.61 AU

Year: 153 Days

Day: 45.5 Hours

Environment

Temp: 232 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.6 AU - 0.68 AU

Year: 187 Days

Day: 38.4 Hours

Environment

Temp: 126 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.8 AU - 4.92 AU

Year: 3325 Days

Day: 43.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.8

Radius: 10.6

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.35 AU - 8.27 AU

Year: 6491 Days

Day: 5.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 106,763,928 km

• M1: 154,535 km (0.105 R)
• M2: 225,294 km (0.112 R)
• M3: 313,108 km (0.064 R)
• M4: 714,928 km (0.1 R)
• M5: 848,669 km (0.06 R)
• M6: 1,091,017 km (0.091 R)
• M7: 1,430,006 km (0.091 R)
• M8: 1,621,641 km (0.093 R)
• M9: 2,030,342 km (0.093 R)
• M10: 3,014,098 km (0.076 R)
• M11: 3,161,901 km (0.101 R)
• M12: 3,312,097 km (0.062 R)
• M13: 3,516,148 km (0.05 R)
• M14: 4,739,709 km (0.086 R)
• M15: 4,854,301 km (0.114 R)
• M16: 4,969,940 km (0.099 R)
• M17: 5,622,486 km (0.075 R)
• M18: 5,805,145 km (0.101 R)
• M19: 6,145,181 km (0.115 R)
• M20: 6,301,960 km (0.111 R)
• M21: 6,651,421 km (0.109 R)
• M22: 7,805,269 km (0.1 R)
• M23: 8,215,017 km (0.099 R)
• M24: 8,492,222 km (0.108 R)
• M25: 8,702,108 km (0.05 R)
• M26: 9,126,966 km (0.093 R)
• M27: 9,342,088 km (0.118 R)
• M28: 9,414,044 km (0.097 R)
• M29: 9,960,376 km (0.076 R)
• M30: 10,033,978 km (0.079 R)
• M31: 11,738,047 km (0.115 R)
• M32: 11,972,018 km (0.064 R)
• M33: 12,089,453 km (0.073 R)
• M34: 12,484,092 km (0.089 R)
• M35: 12,643,114 km (0.097 R)
• M36: 13,407,859 km (0.083 R)
• M37: 13,734,281 km (0.094 R)
• M38: 14,395,055 km (0.07 R)
• M39: 14,813,331 km (0.042 R)
• M40: 15,277,982 km (0.115 R)
• M41: 15,919,457 km (0.101 R)
• M42: 16,656,975 km (0.085 R)
• M43: 17,272,869 km (0.064 R)
• M44: 18,075,612 km (0.118 R)
• M45: 18,572,127 km (0.047 R)
• M46: 19,256,388 km (0.109 R)
• M47: 19,394,317 km (0.109 R)
• M48: 19,578,621 km (0.084 R)
• M49: 20,181,650 km (0.046 R)
• M50: 20,415,322 km (0.117 R)
• M51: 21,026,878 km (0.087 R)
• M52: 21,358,686 km (0.082 R)
• M53: 21,835,604 km (0.108 R)
• M54: 21,931,497 km (0.093 R)
• M55: 22,316,113 km (0.094 R)
• M56: 22,897,300 km (0.102 R)
• M57: 23,434,506 km (0.045 R)
• M58: 23,630,928 km (0.118 R)
• M59: 24,322,519 km (0.082 R)
• M60: 24,970,727 km (0.1 R)
• M61: 25,422,812 km (0.059 R)
• M62: 25,826,876 km (0.107 R)
• M63: 27,361,151 km (0.097 R)
• M64: 27,931,119 km (0.1 R)
• M65: 29,664,510 km (0.086 R)
• M66: 30,089,966 km (0.099 R)
• M67: 30,303,442 km (0.11 R)
• M68: 31,108,428 km (0.076 R)
• M69: 31,270,293 km (0.1 R)
• M70: 32,192,714 km (0.026 R)
• M71: 34,008,832 km (0.107 R)
• M72: 34,398,235 km (0.072 R)
• M73: 35,069,331 km (0.101 R)
• M74: 35,350,276 km (0.113 R)
• M75: 35,744,915 km (0.07 R)
• M76: 35,914,410 km (0.049 R)
• M77: 36,367,841 km (0.089 R)
• M78: 36,823,217 km (0.114 R)
• M79: 36,994,357 km (0.092 R)
• M80: 37,108,649 km (0.09 R)
• M81: 37,854,544 km (0.089 R)
• M82: 38,373,799 km (0.08 R)
• M83: 38,837,253 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.9

Radius: 8.8

Gravity: 10.96 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.35 AU - 9.09 AU

Year: 7835 Days

Day: 7.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 106,763,928 km

• M1: 110,852 km (0.066 R)
• M2: 174,132 km (0.078 R)
• M3: 281,992 km (0.119 R)
• M4: 554,111 km (0.117 R)
• M5: 1,023,848 km (0.109 R)
• M6: 1,134,251 km (0.101 R)
• M7: 1,552,228 km (0.115 R)
• M8: 1,615,657 km (0.111 R)
• M9: 2,155,257 km (0.101 R)
• M10: 2,274,336 km (0.117 R)
• M11: 2,494,395 km (0.115 R)
• M12: 3,414,871 km (0.034 R)
• M13: 3,582,420 km (0.101 R)
• M14: 3,896,725 km (0.058 R)
• M15: 4,613,299 km (0.071 R)
• M16: 4,767,684 km (0.117 R)
• M17: 4,892,449 km (0.101 R)
• M18: 5,305,488 km (0.07 R)
• M19: 6,063,501 km (0.033 R)
• M20: 6,232,846 km (0.089 R)
• M21: 6,645,586 km (0.038 R)
• M22: 6,750,155 km (0.038 R)
• M23: 7,606,304 km (0.039 R)
• M24: 8,496,561 km (0.11 R)
• M25: 8,610,105 km (0.063 R)
• M26: 8,686,101 km (0.089 R)
• M27: 8,800,544 km (0.117 R)
• M28: 8,992,478 km (0.036 R)
• M29: 9,341,340 km (0.089 R)
• M30: 9,458,475 km (0.088 R)
• M31: 9,892,758 km (0.082 R)
• M32: 10,252,840 km (0.081 R)
• M33: 10,576,569 km (0.115 R)
• M34: 10,780,621 km (0.119 R)
• M35: 11,068,447 km (0.1 R)
• M36: 11,192,613 km (0.071 R)
• M37: 11,484,030 km (0.069 R)
• M38: 13,197,075 km (0.082 R)
• M39: 13,328,721 km (0.056 R)
• M40: 15,540,676 km (0.075 R)
• M41: 15,772,702 km (0.065 R)
• M42: 16,287,319 km (0.071 R)
• M43: 17,141,074 km (0.062 R)
• M44: 17,912,251 km (0.115 R)
• M45: 18,744,015 km (0.12 R)
• M46: 19,289,000 km (0.12 R)
• M47: 19,939,601 km (0.074 R)
• M48: 20,040,430 km (0.098 R)
• M49: 20,141,259 km (0.07 R)
• M50: 20,495,806 km (0.061 R)
• M51: 20,597,532 km (0.061 R)
• M52: 20,852,447 km (0.088 R)
• M53: 21,417,030 km (0.113 R)
• M54: 21,726,996 km (0.06 R)
• M55: 23,087,739 km (0.073 R)
• M56: 25,071,107 km (0.108 R)
• M57: 26,941,380 km (0.088 R)
• M58: 27,612,177 km (0.08 R)
• M59: 27,780,773 km (0.064 R)
• M60: 27,837,022 km (0.098 R)
• M61: 28,913,229 km (0.109 R)
• M62: 29,484,992 km (0.103 R)
• M63: 29,714,924 km (0.028 R)
• M64: 30,234,029 km (0.102 R)
• M65: 30,407,862 km (0.11 R)
• M66: 30,989,349 km (0.099 R)
• M67: 31,047,692 km (0.093 R)
• M68: 31,281,513 km (0.057 R)
• M69: 31,457,291 km (0.115 R)
• M70: 32,518,538 km (0.114 R)
• M71: 32,577,779 km (0.08 R)
• M72: 32,874,880 km (0.107 R)
• M73: 33,172,729 km (0.092 R)
• M74: 33,591,454 km (0.083 R)
• M75: 34,979,273 km (0.082 R)
• M76: 35,955,699 km (0.093 R)
• M77: 36,017,034 km (0.097 R)
• M78: 36,324,308 km (0.092 R)
• M79: 36,447,427 km (0.086 R)
• M80: 37,686,097 km (0.084 R)
• M81: 37,748,330 km (0.065 R)
• M82: 37,998,009 km (0.066 R)
• M83: 38,247,987 km (0.111 R)
• M84: 38,812,719 km (0.061 R)
• M85: 40,970,818 km (0.064 R)
• M86: 41,227,228 km (0.059 R)
• M87: 41,613,041 km (0.101 R)
• M88: 41,870,798 km (0.118 R)
• M89: 41,999,901 km (0.092 R)
• M90: 42,972,288 km (0.088 R)
• M91: 43,037,363 km (0.099 R)
• M92: 43,102,438 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 32.3

Radius: 8

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 10.63 AU - 14.51 AU

Year: 16278 Days

Day: 23.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 174.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 106,763,928 km

• M1: 105,466 km (0.057 R)
• M2: 162,014 km (0.095 R)
• M3: 981,960 km (0.103 R)
• M4: 1,179,579 km (0.088 R)
• M5: 1,485,806 km (0.069 R)
• M6: 2,748,861 km (0.096 R)
• M7: 3,046,710 km (0.106 R)
• M8: 3,118,218 km (0.057 R)
• M9: 3,749,371 km (0.087 R)
• M10: 3,903,607 km (0.078 R)
• M11: 5,189,550 km (0.1 R)
• M12: 5,296,961 km (0.089 R)
• M13: 5,844,490 km (0.056 R)
• M14: 6,227,161 km (0.112 R)
• M15: 6,525,310 km (0.096 R)
• M16: 8,109,701 km (0.114 R)
• M17: 8,612,349 km (0.091 R)
• M18: 9,332,962 km (0.084 R)
• M19: 10,233,841 km (0.062 R)
• M20: 10,831,484 km (0.059 R)
• M21: 11,384,697 km (0.112 R)
• M22: 12,003,733 km (0.084 R)
• M23: 12,117,428 km (0.108 R)
• M24: 12,231,571 km (0.116 R)
• M25: 12,575,945 km (0.066 R)
• M26: 13,303,739 km (0.092 R)
• M27: 14,315,469 km (0.104 R)
• M28: 14,922,088 km (0.102 R)
• M29: 15,013,792 km (0.089 R)
• M30: 16,160,310 km (0.111 R)
• M31: 16,887,206 km (0.119 R)
• M32: 17,238,611 km (0.114 R)
• M33: 17,399,130 km (0.073 R)
• M34: 17,495,621 km (0.117 R)
• M35: 17,560,097 km (0.118 R)
• M36: 18,372,713 km (0.103 R)
• M37: 19,430,519 km (0.098 R)
• M38: 20,917,223 km (0.119 R)
• M39: 21,019,847 km (0.107 R)
• M40: 23,498,684 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.9

Radius: 3.9

Gravity: 59.49 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 14.84 AU - 22.04 AU

Year: 28922 Days

Day: 16.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 106,763,928 km

• M1: 284,984 km (0.119 R)
• M2: 420,669 km (0.083 R)
• M3: 495,917 km (0.116 R)
• M4: 870,360 km (0.088 R)
• M5: 967,001 km (0.091 R)
• M6: 1,858,006 km (0.064 R)
• M7: 2,153,312 km (0.067 R)
• M8: 2,328,640 km (0.116 R)
• M9: 2,554,384 km (0.081 R)
• M10: 2,739,885 km (0.065 R)
• M11: 3,173,270 km (0.115 R)
• M12: 3,731,420 km (0.101 R)
• M13: 4,156,128 km (0.039 R)
• M14: 4,878,387 km (0.108 R)
• M15: 5,050,424 km (0.094 R)
• M16: 5,400,782 km (0.053 R)
• M17: 6,001,717 km (0.047 R)
• M18: 6,434,952 km (0.059 R)
• M19: 6,942,388 km (0.053 R)
• M20: 9,167,208 km (0.095 R)
• M21: 9,379,487 km (0.057 R)
• M22: 10,687,122 km (0.114 R)
• M23: 11,666,390 km (0.112 R)
• M24: 12,752,770 km (0.047 R)
• M25: 13,387,962 km (0.092 R)
• M26: 13,628,815 km (0.069 R)
• M27: 14,524,008 km (0.094 R)
• M28: 15,606,199 km (0.059 R)
• M29: 15,775,095 km (0.092 R)
• M30: 15,944,440 km (0.05 R)
• M31: 16,628,103 km (0.113 R)
• M32: 19,004,913 km (0.095 R)
• M33: 20,740,099 km (0.111 R)
• M34: 20,925,750 km (0.118 R)
• M35: 21,673,440 km (0.117 R)
• M36: 23,871,631 km (0.09 R)
• M37: 24,066,109 km (0.079 R)
• M38: 24,358,872 km (0.117 R)
• M39: 24,554,546 km (0.073 R)
• M40: 26,541,056 km (0.073 R)
• M41: 28,578,280 km (0.071 R)
• M42: 30,876,851 km (0.091 R)
• M43: 33,559,739 km (0.086 R)
• M44: 34,105,173 km (0.086 R)
• M45: 35,981,579 km (0.069 R)
• M46: 36,093,029 km (0.07 R)
• M47: 36,316,229 km (0.057 R)
• M48: 37,439,111 km (0.108 R)
• M49: 37,891,345 km (0.099 R)
• M50: 42,277,405 km (0.111 R)
• M51: 42,866,372 km (0.071 R)
• M52: 44,529,901 km (0.118 R)
• M53: 45,851,747 km (0.096 R)
• M54: 45,972,473 km (0.047 R)
• M55: 46,456,721 km (0.087 R)
• M56: 47,186,310 km (0.102 R)
• M57: 47,430,304 km (0.048 R)
• M58: 47,797,118 km (0.051 R)
• M59: 49,273,799 km (0.097 R)
• M60: 53,538,385 km (0.035 R)
• M61: 53,920,309 km (0.045 R)
• M62: 54,686,848 km (0.104 R)
• M63: 57,919,359 km (0.092 R)
• M64: 58,049,958 km (0.113 R)
• M65: 60,549,589 km (0.085 R)
• M66: 61,346,197 km (0.097 R)
• M67: 61,612,481 km (0.109 R)
• M68: 62,413,728 km (0.119 R)
• M69: 64,296,716 km (0.112 R)
• M70: 65,109,481 km (0.051 R)
• M71: 66,198,404 km (0.112 R)
• M72: 69,778,431 km (0.084 R)
• M73: 69,917,407 km (0.113 R)
• M74: 72,012,675 km (0.095 R)
• M75: 75,265,382 km (0.095 R)
• M76: 75,835,798 km (0.068 R)
• M77: 76,551,026 km (0.12 R)
• M78: 81,034,923 km (0.071 R)
• M79: 81,912,613 km (0.057 R)
• M80: 82,205,825 km (0.09 R)
• M81: 86,795,488 km (0.031 R)
• M82: 88,293,710 km (0.08 R)
• M83: 91,315,587 km (0.107 R)
• M84: 93,757,474 km (0.119 R)
• M85: 96,375,436 km (0.081 R)
• M86: 96,530,120 km (0.108 R)
• M87: 96,839,788 km (0.113 R)
• M88: 99,485,875 km (0.09 R)
• M89: 99,798,834 km (0.083 R)
• M90: 102,155,599 km (0.066 R)
• M91: 102,629,226 km (0.081 R)
• M92: 103,420,150 km (0.102 R)
• M93: 103,736,998 km (0.099 R)
• M94: 105,326,475 km (0.063 R)
• M95: 106,124,281 km (0.04 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 19,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit