🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.63 AU - 0.71 AU

Year: 206 Days

Day: 12.2 Hours

Environment

Temp: 119 °C

Axial Tilt: 43.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.69 AU - 0.77 AU

Year: 234 Days

Day: 12.8 Hours

Environment

Temp: 131 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,407,534 km

• M1: 79,736 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.82 AU - 1 AU

Year: 325 Days

Day: 30.6 Hours

Environment

Temp: 29 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.1

Radius: 11.5

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 10.36 AU - 10.48 AU

Year: 12605 Days

Day: 11.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 89,407,534 km

• M1: 156,629 km (0.087 R)
• M2: 241,451 km (0.088 R)
• M3: 394,041 km (0.087 R)
• M4: 478,863 km (0.057 R)
• M5: 950,246 km (0.098 R)
• M6: 1,401,134 km (0.1 R)
• M7: 1,687,314 km (0.096 R)
• M8: 2,979,990 km (0.09 R)
• M9: 3,193,765 km (0.107 R)
• M10: 3,318,380 km (0.107 R)
• M11: 3,701,650 km (0.112 R)
• M12: 4,099,281 km (0.067 R)
• M13: 4,510,675 km (0.039 R)
• M14: 5,007,639 km (0.073 R)
• M15: 5,336,306 km (0.115 R)
• M16: 5,823,546 km (0.063 R)
• M17: 6,014,882 km (0.059 R)
• M18: 6,325,148 km (0.037 R)
• M19: 6,680,742 km (0.12 R)
• M20: 7,002,228 km (0.114 R)
• M21: 7,535,394 km (0.12 R)
• M22: 7,660,309 km (0.081 R)
• M23: 7,785,971 km (0.113 R)
• M24: 8,510,922 km (0.085 R)
• M25: 8,597,689 km (0.084 R)
• M26: 9,301,996 km (0.094 R)
• M27: 9,616,002 km (0.07 R)
• M28: 11,285,514 km (0.067 R)
• M29: 11,428,529 km (0.071 R)
• M30: 11,764,975 km (0.083 R)
• M31: 12,104,712 km (0.109 R)
• M32: 12,447,590 km (0.095 R)
• M33: 12,644,910 km (0.113 R)
• M34: 13,042,840 km (0.109 R)
• M35: 13,243,451 km (0.098 R)
• M36: 13,953,293 km (0.102 R)
• M37: 14,158,391 km (0.102 R)
• M38: 14,571,581 km (0.094 R)
• M39: 15,198,844 km (0.098 R)
• M40: 15,304,311 km (0.044 R)
• M41: 15,462,885 km (0.033 R)
• M42: 18,185,117 km (0.114 R)
• M43: 18,973,498 km (0.099 R)
• M44: 19,600,911 km (0.083 R)
• M45: 20,351,145 km (0.086 R)
• M46: 20,642,113 km (0.106 R)
• M47: 20,875,934 km (0.113 R)
• M48: 20,993,219 km (0.085 R)
• M49: 21,346,270 km (0.061 R)
• M50: 21,760,656 km (0.066 R)
• M51: 21,998,666 km (0.103 R)
• M52: 22,657,645 km (0.112 R)
• M53: 23,811,044 km (0.097 R)
• M54: 24,487,526 km (0.115 R)
• M55: 26,174,691 km (0.055 R)
• M56: 27,641,348 km (0.054 R)
• M57: 28,157,760 km (0.113 R)
• M58: 28,807,763 km (0.08 R)
• M59: 29,069,110 km (0.105 R)
• M60: 29,396,879 km (0.111 R)
• M61: 30,853,962 km (0.078 R)
• M62: 31,524,011 km (0.051 R)
• M63: 31,995,843 km (0.053 R)
• M64: 32,402,151 km (0.08 R)
• M65: 32,537,986 km (0.083 R)
• M66: 32,673,970 km (0.075 R)
• M67: 35,433,901 km (0.08 R)
• M68: 36,135,515 km (0.068 R)
• M69: 39,421,582 km (0.05 R)
• M70: 41,689,336 km (0.101 R)
• M71: 41,985,091 km (0.097 R)
• M72: 42,504,196 km (0.111 R)
• M73: 43,548,838 km (0.111 R)
• M74: 44,980,190 km (0.111 R)
• M75: 45,207,579 km (0.087 R)
• M76: 46,197,468 km (0.051 R)
• M77: 47,271,431 km (0.097 R)
• M78: 48,198,489 km (0.105 R)
• M79: 48,276,130 km (0.096 R)
• M80: 49,835,389 km (0.109 R)
• M81: 50,542,538 km (0.098 R)
• M82: 51,966,560 km (0.088 R)
• M83: 53,083,308 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.2

Radius: 7.5

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 11.07 AU - 18.13 AU

Year: 20905 Days

Day: 21.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 89,407,534 km

• M1: 94,097 km (0.09 R)
• M2: 290,669 km (0.109 R)
• M3: 662,120 km (0.11 R)
• M4: 1,198,578 km (0.113 R)
• M5: 2,148,525 km (0.093 R)
• M6: 2,215,245 km (0.072 R)
• M7: 2,471,357 km (0.108 R)
• M8: 3,257,643 km (0.117 R)
• M9: 4,177,670 km (0.104 R)
• M10: 4,282,239 km (0.082 R)
• M11: 5,016,765 km (0.108 R)
• M12: 5,512,532 km (0.085 R)
• M13: 5,953,397 km (0.096 R)
• M14: 6,000,520 km (0.112 R)
• M15: 8,034,752 km (0.066 R)
• M16: 8,086,812 km (0.098 R)
• M17: 8,375,237 km (0.057 R)
• M18: 8,720,509 km (0.041 R)
• M19: 9,534,919 km (0.097 R)
• M20: 10,260,320 km (0.062 R)
• M21: 10,658,250 km (0.09 R)
• M22: 11,177,205 km (0.113 R)
• M23: 11,882,110 km (0.102 R)
• M24: 12,299,937 km (0.086 R)
• M25: 12,722,551 km (0.072 R)
• M26: 13,613,107 km (0.079 R)
• M27: 14,778,325 km (0.119 R)
• M28: 15,098,763 km (0.115 R)
• M29: 18,152,056 km (0.108 R)
• M30: 18,357,753 km (0.07 R)
• M31: 18,426,419 km (0.109 R)
• M32: 19,083,452 km (0.064 R)
• M33: 19,153,015 km (0.095 R)
• M34: 19,572,338 km (0.094 R)
• M35: 19,677,655 km (0.091 R)
• M36: 20,065,562 km (0.084 R)
• M37: 20,278,141 km (0.118 R)
• M38: 20,777,050 km (0.047 R)
• M39: 20,920,365 km (0.061 R)
• M40: 21,028,075 km (0.096 R)
• M41: 21,280,148 km (0.095 R)
• M42: 21,605,523 km (0.074 R)
• M43: 22,591,971 km (0.035 R)
• M44: 24,494,707 km (0.077 R)
• M45: 24,911,785 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.8

Radius: 3.2

Gravity: 78.3 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 13.71 AU - 17.13 AU

Year: 22691 Days

Day: 15.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 89,407,534 km

• M1: 114,293 km (0.105 R)
• M2: 140,323 km (0.081 R)
• M3: 470,336 km (0.061 R)
• M4: 515,664 km (0.107 R)
• M5: 1,073,664 km (0.067 R)
• M6: 1,689,259 km (0.03 R)
• M7: 2,049,790 km (0.11 R)
• M8: 2,087,040 km (0.118 R)
• M9: 2,277,179 km (0.068 R)
• M10: 2,921,946 km (0.103 R)
• M11: 3,985,886 km (0.12 R)
• M12: 4,364,518 km (0.095 R)
• M13: 5,619,943 km (0.103 R)
• M14: 6,532,490 km (0.08 R)
• M15: 6,753,745 km (0.099 R)
• M16: 6,865,345 km (0.049 R)
• M17: 7,605,406 km (0.082 R)
• M18: 8,310,760 km (0.095 R)
• M19: 9,719,972 km (0.092 R)
• M20: 9,845,933 km (0.116 R)
• M21: 11,333,235 km (0.076 R)
• M22: 12,068,808 km (0.109 R)
• M23: 12,408,246 km (0.069 R)
• M24: 13,445,408 km (0.118 R)
• M25: 13,585,731 km (0.114 R)
• M26: 13,868,022 km (0.083 R)
• M27: 14,009,841 km (0.084 R)
• M28: 15,527,810 km (0.058 R)
• M29: 16,493,315 km (0.101 R)
• M30: 18,093,414 km (0.101 R)
• M31: 18,170,905 km (0.083 R)
• M32: 18,872,669 km (0.098 R)
• M33: 20,705,991 km (0.064 R)
• M34: 21,193,530 km (0.063 R)
• M35: 21,931,945 km (0.062 R)
• M36: 23,349,385 km (0.11 R)
• M37: 23,518,132 km (0.073 R)
• M38: 23,687,327 km (0.047 R)
• M39: 24,026,764 km (0.063 R)
• M40: 24,710,427 km (0.115 R)
• M41: 25,054,651 km (0.097 R)
• M42: 25,400,522 km (0.047 R)
• M43: 26,009,385 km (0.045 R)
• M44: 26,184,265 km (0.119 R)
• M45: 26,711,298 km (0.078 R)
• M46: 31,329,384 km (0.116 R)
• M47: 32,451,369 km (0.11 R)
• M48: 32,828,206 km (0.088 R)
• M49: 34,541,999 km (0.108 R)
• M50: 35,700,634 km (0.106 R)
• M51: 36,089,589 km (0.115 R)
• M52: 37,462,299 km (0.109 R)
• M53: 38,254,270 km (0.062 R)
• M54: 39,151,857 km (0.072 R)
• M55: 40,359,262 km (0.114 R)
• M56: 43,120,539 km (0.12 R)
• M57: 46,895,941 km (0.065 R)
• M58: 47,108,669 km (0.113 R)
• M59: 47,642,135 km (0.075 R)
• M60: 50,666,256 km (0.097 R)
• M61: 50,884,669 km (0.05 R)
• M62: 52,091,325 km (0.056 R)
• M63: 55,542,099 km (0.099 R)
• M64: 56,557,719 km (0.089 R)
• M65: 58,836,543 km (0.035 R)
• M66: 60,681,085 km (0.101 R)
• M67: 62,544,476 km (0.101 R)
• M68: 62,661,611 km (0.073 R)
• M69: 63,483,203 km (0.088 R)
• M70: 64,781,563 km (0.066 R)
• M71: 65,255,788 km (0.065 R)
• M72: 66,446,587 km (0.091 R)
• M73: 67,404,462 km (0.032 R)
• M74: 68,728,852 km (0.107 R)
• M75: 70,183,392 km (0.091 R)
• M76: 70,548,561 km (0.085 R)
• M77: 70,670,483 km (0.075 R)
• M78: 70,792,405 km (0.059 R)
• M79: 72,384,127 km (0.056 R)
• M80: 72,507,096 km (0.089 R)
• M81: 73,369,528 km (0.092 R)
• M82: 73,740,231 km (0.115 R)
• M83: 74,111,533 km (0.115 R)
• M84: 77,104,089 km (0.037 R)
• M85: 78,488,767 km (0.118 R)
• M86: 79,881,822 km (0.064 R)
• M87: 81,666,375 km (0.089 R)
• M88: 81,794,431 km (0.098 R)
• M89: 82,820,523 km (0.106 R)
• M90: 83,206,485 km (0.049 R)
• M91: 84,238,561 km (0.107 R)
• M92: 84,626,618 km (0.083 R)
• M93: 85,015,423 km (0.09 R)
• M94: 86,445,728 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.1

Radius: 7.5

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 16.13 AU - 19.71 AU

Year: 28427 Days

Day: 21 Hours

Environment

Temp: -200 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 89,407,534 km

• M1: 241,152 km (0.117 R)
• M2: 384,766 km (0.076 R)
• M3: 678,127 km (0.059 R)
• M4: 1,032,525 km (0.095 R)
• M5: 1,607,728 km (0.031 R)
• M6: 2,626,340 km (0.104 R)
• M7: 3,576,436 km (0.085 R)
• M8: 4,376,635 km (0.098 R)
• M9: 5,127,018 km (0.087 R)
• M10: 6,353,571 km (0.109 R)
• M11: 6,631,823 km (0.117 R)
• M12: 7,257,890 km (0.09 R)
• M13: 7,431,873 km (0.109 R)
• M14: 9,184,112 km (0.089 R)
• M15: 9,435,437 km (0.053 R)
• M16: 9,625,576 km (0.11 R)
• M17: 12,070,903 km (0.099 R)
• M18: 12,139,568 km (0.115 R)
• M19: 12,208,383 km (0.107 R)
• M20: 12,903,265 km (0.088 R)
• M21: 13,825,536 km (0.084 R)
• M22: 14,403,732 km (0.089 R)
• M23: 14,622,593 km (0.093 R)
• M24: 17,488,440 km (0.111 R)
• M25: 18,191,999 km (0.1 R)
• M26: 20,276,047 km (0.07 R)
• M27: 21,762,601 km (0.072 R)
• M28: 22,350,071 km (0.032 R)
• M29: 23,027,899 km (0.109 R)
• M30: 23,369,431 km (0.111 R)
• M31: 24,230,367 km (0.104 R)
• M32: 25,277,253 km (0.119 R)
• M33: 26,338,800 km (0.053 R)
• M34: 26,427,810 km (0.096 R)
• M35: 26,606,430 km (0.104 R)
• M36: 27,054,476 km (0.106 R)
• M37: 27,867,391 km (0.029 R)
• M38: 29,239,951 km (0.113 R)
• M39: 30,728,001 km (0.039 R)
• M40: 31,009,843 km (0.117 R)
• M41: 31,198,187 km (0.116 R)
• M42: 32,622,658 km (0.081 R)
• M43: 32,718,401 km (0.096 R)
• M44: 35,239,723 km (0.026 R)
• M45: 36,126,988 km (0.117 R)
• M46: 36,226,022 km (0.077 R)
• M47: 36,325,205 km (0.108 R)
• M48: 38,024,188 km (0.062 R)
• M49: 38,832,615 km (0.05 R)
• M50: 40,981,738 km (0.105 R)
• M51: 41,395,376 km (0.078 R)
• M52: 41,602,719 km (0.109 R)
• M53: 42,435,680 km (0.052 R)
• M54: 43,169,158 km (0.114 R)
• M55: 45,073,988 km (0.046 R)
• M56: 45,394,127 km (0.12 R)
• M57: 46,036,650 km (0.059 R)
• M58: 46,790,175 km (0.12 R)
• M59: 49,184,638 km (0.057 R)
• M60: 50,175,575 km (0.119 R)
• M61: 52,177,194 km (0.066 R)
• M62: 52,289,243 km (0.115 R)
• M63: 52,625,539 km (0.076 R)
• M64: 53,300,525 km (0.117 R)
• M65: 53,526,118 km (0.101 R)
• M66: 55,570,971 km (0.096 R)
• M67: 55,799,707 km (0.067 R)
• M68: 55,914,149 km (0.111 R)
• M69: 56,028,741 km (0.068 R)
• M70: 56,832,979 km (0.072 R)
• M71: 58,569,362 km (0.115 R)
• M72: 59,035,209 km (0.109 R)
• M73: 59,385,568 km (0.1 R)
• M74: 59,619,389 km (0.115 R)
• M75: 60,088,079 km (0.102 R)
• M76: 60,440,382 km (0.106 R)
• M77: 60,793,433 km (0.091 R)
• M78: 60,911,316 km (0.091 R)
• M79: 61,383,298 km (0.071 R)
• M80: 61,738,144 km (0.118 R)
• M81: 61,856,625 km (0.094 R)
• M82: 63,164,410 km (0.069 R)
• M83: 64,361,193 km (0.052 R)
• M84: 64,842,000 km (0.057 R)
• M85: 65,565,456 km (0.036 R)
• M86: 66,898,672 km (0.112 R)
• M87: 67,263,840 km (0.095 R)
• M88: 69,838,569 km (0.084 R)
• M89: 71,199,910 km (0.096 R)
• M90: 73,070,631 km (0.045 R)
• M91: 75,336,590 km (0.038 R)
• M92: 75,589,859 km (0.113 R)
• M93: 75,716,569 km (0.048 R)
• M94: 79,679,416 km (0.094 R)
• M95: 85,023,202 km (0.07 R)
• M96: 85,550,684 km (0.091 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 14,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit