🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.41 AU - 0.61 AU

Year: 132 Days

Day: 47.9 Hours

Environment

Temp: 248 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 100,981,908 km

• M1: 171,290 km (0.091 R)
• M2: 347,067 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.59 AU - 0.77 AU

Year: 203 Days

Day: 13.2 Hours

Environment

Temp: 215 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 100,981,908 km

• M1: 451,187 km (0.106 R)
• M2: 608,863 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.34 AU - 1.54 AU

Year: 625 Days

Day: 37.9 Hours

Environment

Temp: -28 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.38 AU - 1.54 AU

Year: 638 Days

Day: 43 Hours

Environment

Temp: -37 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,981,908 km

• M1: 1,196,633 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.37 AU - 5.15 AU

Year: 3756 Days

Day: 29.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,981,908 km

• M1: 2,113,220 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.2

Radius: 13.8

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.95 AU - 6.03 AU

Year: 4031 Days

Day: 11.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 153.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 100,981,908 km

• M1: 174,282 km (0.111 R)
• M2: 295,306 km (0.119 R)
• M3: 541,694 km (0.073 R)
• M4: 706,252 km (0.069 R)
• M5: 864,227 km (0.067 R)
• M6: 1,667,268 km (0.069 R)
• M7: 1,833,920 km (0.114 R)
• M8: 2,023,910 km (0.086 R)
• M9: 2,148,375 km (0.075 R)
• M10: 2,293,934 km (0.076 R)
• M11: 3,070,945 km (0.118 R)
• M12: 3,277,540 km (0.097 R)
• M13: 3,552,949 km (0.095 R)
• M14: 3,748,324 km (0.075 R)
• M15: 3,880,419 km (0.102 R)
• M16: 4,332,504 km (0.06 R)
• M17: 4,518,005 km (0.095 R)
• M18: 4,659,076 km (0.104 R)
• M19: 4,777,707 km (0.052 R)
• M20: 4,921,321 km (0.074 R)
• M21: 5,410,805 km (0.079 R)
• M22: 7,080,467 km (0.117 R)
• M23: 7,217,200 km (0.067 R)
• M24: 7,327,304 km (0.091 R)
• M25: 8,170,886 km (0.101 R)
• M26: 8,256,905 km (0.112 R)
• M27: 8,372,095 km (0.115 R)
• M28: 8,662,614 km (0.098 R)
• M29: 8,750,428 km (0.062 R)
• M30: 8,985,895 km (0.116 R)
• M31: 9,343,285 km (0.088 R)
• M32: 9,493,481 km (0.104 R)
• M33: 10,010,491 km (0.1 R)
• M34: 10,287,995 km (0.116 R)
• M35: 10,412,012 km (0.065 R)
• M36: 10,536,627 km (0.07 R)
• M37: 10,882,048 km (0.067 R)
• M38: 11,294,938 km (0.065 R)
• M39: 11,648,438 km (0.089 R)
• M40: 11,907,691 km (0.052 R)
• M41: 12,531,365 km (0.111 R)
• M42: 12,797,200 km (0.063 R)
• M43: 13,165,660 km (0.091 R)
• M44: 13,266,788 km (0.088 R)
• M45: 13,673,993 km (0.102 R)
• M46: 14,326,988 km (0.105 R)
• M47: 14,500,522 km (0.088 R)
• M48: 15,236,992 km (0.112 R)
• M49: 15,591,988 km (0.113 R)
• M50: 15,734,854 km (0.064 R)
• M51: 16,129,642 km (0.113 R)
• M52: 16,892,741 km (0.072 R)
• M53: 17,002,696 km (0.118 R)
• M54: 17,112,800 km (0.119 R)
• M55: 17,891,008 km (0.11 R)
• M56: 18,115,405 km (0.094 R)
• M57: 18,756,431 km (0.109 R)
• M58: 19,366,641 km (0.11 R)
• M59: 19,712,661 km (0.081 R)
• M60: 20,333,043 km (0.08 R)
• M61: 20,881,020 km (0.118 R)
• M62: 21,354,797 km (0.101 R)
• M63: 21,553,164 km (0.108 R)
• M64: 22,232,338 km (0.073 R)
• M65: 23,203,079 km (0.061 R)
• M66: 23,447,970 km (0.094 R)
• M67: 25,479,809 km (0.104 R)
• M68: 26,070,571 km (0.094 R)
• M69: 26,452,793 km (0.1 R)
• M70: 26,665,970 km (0.04 R)
• M71: 27,956,850 km (0.118 R)
• M72: 28,173,917 km (0.068 R)
• M73: 28,304,516 km (0.082 R)
• M74: 28,478,797 km (0.082 R)
• M75: 29,223,944 km (0.116 R)
• M76: 29,444,302 km (0.063 R)
• M77: 29,532,564 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.4

Radius: 8.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 9.39 AU - 14.59 AU

Year: 15015 Days

Day: 6.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 100,981,908 km

• M1: 111,002 km (0.101 R)
• M2: 850,015 km (0.038 R)
• M3: 1,080,097 km (0.107 R)
• M4: 1,151,455 km (0.091 R)
• M5: 1,517,072 km (0.062 R)
• M6: 1,780,065 km (0.052 R)
• M7: 2,147,328 km (0.081 R)
• M8: 2,405,384 km (0.082 R)
• M9: 2,771,450 km (0.076 R)
• M10: 2,830,841 km (0.107 R)
• M11: 4,755,417 km (0.105 R)
• M12: 5,510,737 km (0.025 R)
• M13: 6,069,335 km (0.104 R)
• M14: 6,198,737 km (0.115 R)
• M15: 6,645,736 km (0.038 R)
• M16: 7,570,849 km (0.099 R)
• M17: 7,682,449 km (0.076 R)
• M18: 8,362,820 km (0.081 R)
• M19: 9,269,982 km (0.103 R)
• M20: 10,054,922 km (0.103 R)
• M21: 10,331,528 km (0.091 R)
• M22: 11,494,951 km (0.118 R)
• M23: 12,206,289 km (0.113 R)
• M24: 12,666,452 km (0.109 R)
• M25: 12,832,057 km (0.101 R)
• M26: 13,165,660 km (0.1 R)
• M27: 14,806,150 km (0.104 R)
• M28: 15,015,737 km (0.116 R)
• M29: 15,650,480 km (0.063 R)
• M30: 16,114,234 km (0.115 R)
• M31: 16,293,751 km (0.094 R)
• M32: 16,365,857 km (0.043 R)
• M33: 16,510,219 km (0.106 R)
• M34: 17,055,354 km (0.099 R)
• M35: 18,537,719 km (0.083 R)
• M36: 18,839,159 km (0.116 R)
• M37: 19,256,238 km (0.069 R)
• M38: 19,370,531 km (0.093 R)
• M39: 19,906,839 km (0.11 R)
• M40: 20,176,863 km (0.12 R)
• M41: 20,681,457 km (0.093 R)
• M42: 20,798,592 km (0.073 R)
• M43: 22,060,749 km (0.076 R)
• M44: 22,140,335 km (0.093 R)
• M45: 22,220,221 km (0.108 R)
• M46: 22,340,048 km (0.075 R)
• M47: 22,540,360 km (0.12 R)
• M48: 22,862,145 km (0.037 R)
• M49: 23,591,584 km (0.071 R)
• M50: 24,575,938 km (0.1 R)
• M51: 26,035,415 km (0.06 R)
• M52: 26,246,198 km (0.12 R)
• M53: 26,372,908 km (0.112 R)
• M54: 26,924,625 km (0.036 R)
• M55: 27,137,802 km (0.092 R)
• M56: 27,308,643 km (0.104 R)
• M57: 27,866,792 km (0.11 R)
• M58: 27,952,961 km (0.118 R)
• M59: 28,125,596 km (0.103 R)
• M60: 28,515,299 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.3

Radius: 6.3

Gravity: 21.12 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 17.58 AU - 18.44 AU

Year: 27641 Days

Day: 15.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 100,981,908 km

• M1: 94,995 km (0.109 R)
• M2: 227,838 km (0.078 R)
• M3: 825,780 km (0.036 R)
• M4: 1,344,586 km (0.097 R)
• M5: 1,451,548 km (0.107 R)
• M6: 2,404,487 km (0.037 R)
• M7: 2,447,720 km (0.1 R)
• M8: 2,578,918 km (0.101 R)
• M9: 2,894,120 km (0.115 R)
• M10: 3,126,745 km (0.111 R)
• M11: 3,860,523 km (0.095 R)
• M12: 4,013,412 km (0.029 R)
• M13: 4,645,163 km (0.117 R)
• M14: 5,363,981 km (0.117 R)
• M15: 6,057,966 km (0.06 R)
• M16: 6,902,745 km (0.101 R)
• M17: 7,213,460 km (0.105 R)
• M18: 7,592,242 km (0.098 R)
• M19: 7,848,353 km (0.1 R)
• M20: 8,700,313 km (0.077 R)
• M21: 9,858,200 km (0.064 R)
• M22: 11,794,147 km (0.06 R)
• M23: 12,918,973 km (0.107 R)
• M24: 13,765,547 km (0.117 R)
• M25: 14,313,375 km (0.07 R)
• M26: 14,550,487 km (0.118 R)
• M27: 15,108,637 km (0.118 R)
• M28: 15,430,721 km (0.083 R)
• M29: 15,836,431 km (0.108 R)
• M30: 17,242,202 km (0.12 R)
• M31: 18,429,560 km (0.071 R)
• M32: 18,601,298 km (0.061 R)
• M33: 20,436,715 km (0.102 R)
• M34: 21,061,286 km (0.083 R)
• M35: 21,511,276 km (0.104 R)
• M36: 22,604,089 km (0.073 R)
• M37: 23,901,701 km (0.114 R)
• M38: 24,843,120 km (0.081 R)
• M39: 25,892,848 km (0.065 R)
• M40: 26,085,231 km (0.1 R)
• M41: 27,838,219 km (0.11 R)
• M42: 29,327,765 km (0.052 R)
• M43: 29,729,435 km (0.062 R)
• M44: 31,456,393 km (0.056 R)
• M45: 31,867,488 km (0.111 R)
• M46: 32,591,093 km (0.064 R)
• M47: 35,325,892 km (0.08 R)
• M48: 35,432,555 km (0.06 R)
• M49: 35,646,181 km (0.067 R)
• M50: 37,045,070 km (0.085 R)
• M51: 42,024,286 km (0.111 R)
• M52: 42,817,454 km (0.041 R)
• M53: 44,648,980 km (0.093 R)
• M54: 46,505,939 km (0.107 R)
• M55: 48,624,993 km (0.102 R)
• M56: 50,655,036 km (0.091 R)
• M57: 51,016,165 km (0.059 R)
• M58: 51,619,942 km (0.114 R)
• M59: 54,674,132 km (0.08 R)
• M60: 55,539,705 km (0.05 R)
• M61: 59,681,023 km (0.091 R)
• M62: 60,572,178 km (0.092 R)
• M63: 62,883,914 km (0.081 R)
• M64: 63,142,568 km (0.093 R)
• M65: 63,531,074 km (0.071 R)
• M66: 63,660,775 km (0.027 R)
• M67: 63,920,477 km (0.099 R)
• M68: 64,571,378 km (0.083 R)
• M69: 64,832,276 km (0.086 R)
• M70: 65,879,462 km (0.062 R)
• M71: 68,521,958 km (0.111 R)
• M72: 68,921,235 km (0.083 R)
• M73: 74,046,009 km (0.118 R)
• M74: 75,689,791 km (0.067 R)
• M75: 77,483,918 km (0.116 R)
• M76: 77,899,950 km (0.071 R)
• M77: 78,038,776 km (0.094 R)
• M78: 79,711,430 km (0.067 R)
• M79: 80,552,021 km (0.107 R)
• M80: 81,254,981 km (0.067 R)
• M81: 82,949,925 km (0.103 R)
• M82: 86,950,322 km (0.065 R)
• M83: 87,960,107 km (0.094 R)
• M84: 89,409,561 km (0.057 R)
• M85: 89,991,497 km (0.117 R)
• M86: 92,478,861 km (0.093 R)
• M87: 94,544,059 km (0.119 R)
• M88: 94,840,412 km (0.084 R)
• M89: 96,475,517 km (0.06 R)
• M90: 96,773,815 km (0.083 R)
• M91: 99,020,626 km (0.103 R)
• M92: 100,075,141 km (0.105 R)
• M93: 100,528,124 km (0.07 R)
• M94: 100,830,610 km (0.1 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 18,759 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit