🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.54 AU - 0.6 AU

Year: 150 Days

Day: 33.8 Hours

Environment

Temp: 248 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.63 AU - 0.95 AU

Year: 245 Days

Day: 29.9 Hours

Environment

Temp: 178 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.96 AU - 1.02 AU

Year: 343 Days

Day: 17.6 Hours

Environment

Temp: 140 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.16 AU - 1.8 AU

Year: 627 Days

Day: 35.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.1

Radius: 11.6

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.71 AU - 6.95 AU

Year: 4902 Days

Day: 9.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 53,960,776 km

• M1: 172,636 km (0.04 R)
• M2: 306,825 km (0.114 R)
• M3: 582,684 km (0.111 R)
• M4: 681,568 km (0.059 R)
• M5: 799,002 km (0.106 R)
• M6: 1,096,852 km (0.091 R)
• M7: 1,414,597 km (0.117 R)
• M8: 1,537,417 km (0.116 R)
• M9: 2,100,055 km (0.089 R)
• M10: 2,313,232 km (0.075 R)
• M11: 2,741,979 km (0.056 R)
• M12: 2,877,515 km (0.101 R)
• M13: 3,055,088 km (0.102 R)
• M14: 3,236,400 km (0.066 R)
• M15: 3,400,509 km (0.04 R)
• M16: 3,694,619 km (0.111 R)
• M17: 3,844,665 km (0.069 R)
• M18: 4,084,770 km (0.106 R)
• M19: 4,195,622 km (0.054 R)
• M20: 4,307,371 km (0.05 R)
• M21: 4,397,579 km (0.113 R)
• M22: 4,511,273 km (0.074 R)
• M23: 5,070,321 km (0.11 R)
• M24: 5,237,571 km (0.119 R)
• M25: 5,431,001 km (0.076 R)
• M26: 5,924,824 km (0.042 R)
• M27: 6,407,426 km (0.116 R)
• M28: 6,536,529 km (0.07 R)
• M29: 6,955,703 km (0.116 R)
• M30: 7,546,165 km (0.097 R)
• M31: 8,069,309 km (0.067 R)
• M32: 8,152,934 km (0.094 R)
• M33: 8,405,605 km (0.101 R)
• M34: 8,976,620 km (0.12 R)
• M35: 9,121,281 km (0.112 R)
• M36: 9,501,260 km (0.084 R)
• M37: 9,678,384 km (0.119 R)
• M38: 10,155,900 km (0.068 R)
• M39: 10,702,531 km (0.119 R)
• M40: 11,289,852 km (0.088 R)
• M41: 11,666,240 km (0.097 R)
• M42: 11,824,365 km (0.064 R)
• M43: 12,431,433 km (0.075 R)
• M44: 12,528,223 km (0.088 R)
• M45: 12,755,014 km (0.059 R)
• M46: 12,983,150 km (0.079 R)
• M47: 13,114,198 km (0.109 R)
• M48: 13,642,727 km (0.072 R)
• M49: 13,775,870 km (0.12 R)
• M50: 14,279,266 km (0.116 R)
• M51: 14,414,503 km (0.113 R)
• M52: 15,097,268 km (0.095 R)
• M53: 15,304,161 km (0.093 R)
• M54: 15,825,510 km (0.07 R)
• M55: 16,035,695 km (0.046 R)
• M56: 16,885,560 km (0.091 R)
• M57: 17,136,286 km (0.077 R)
• M58: 17,822,941 km (0.04 R)
• M59: 18,334,565 km (0.054 R)
• M60: 18,629,124 km (0.106 R)
• M61: 19,036,778 km (0.034 R)
• M62: 19,372,475 km (0.06 R)
• M63: 19,672,569 km (0.118 R)
• M64: 20,201,248 km (0.092 R)
• M65: 20,849,754 km (0.116 R)
• M66: 21,080,135 km (0.118 R)
• M67: 21,971,589 km (0.076 R)
• M68: 22,914,803 km (0.037 R)
• M69: 23,192,457 km (0.094 R)
• M70: 23,311,687 km (0.102 R)
• M71: 23,471,158 km (0.098 R)
• M72: 23,710,963 km (0.084 R)
• M73: 24,072,093 km (0.116 R)
• M74: 25,289,370 km (0.066 R)
• M75: 25,412,190 km (0.094 R)
• M76: 25,535,160 km (0.116 R)
• M77: 26,693,047 km (0.094 R)
• M78: 26,901,587 km (0.107 R)
• M79: 27,068,837 km (0.071 R)
• M80: 27,741,130 km (0.097 R)
• M81: 27,994,698 km (0.062 R)
• M82: 28,291,501 km (0.1 R)
• M83: 28,376,472 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.3

Radius: 14.2

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.18 AU - 8.96 AU

Year: 7984 Days

Day: 5.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 53,960,776 km

• M1: 181,163 km (0.055 R)
• M2: 306,825 km (0.111 R)
• M3: 441,763 km (0.103 R)
• M4: 647,609 km (0.051 R)
• M5: 747,241 km (0.029 R)
• M6: 1,218,026 km (0.114 R)
• M7: 1,317,060 km (0.099 R)
• M8: 1,539,362 km (0.098 R)
• M9: 1,631,963 km (0.112 R)
• M10: 2,021,815 km (0.088 R)
• M11: 2,661,645 km (0.11 R)
• M12: 2,888,585 km (0.061 R)
• M13: 3,221,291 km (0.038 R)
• M14: 3,525,274 km (0.089 R)
• M15: 3,733,215 km (0.04 R)
• M16: 4,117,831 km (0.117 R)
• M17: 4,948,847 km (0.119 R)
• M18: 5,065,085 km (0.08 R)
• M19: 5,347,974 km (0.071 R)
• M20: 5,660,484 km (0.054 R)
• M21: 6,253,041 km (0.094 R)
• M22: 6,404,285 km (0.108 R)
• M23: 7,231,711 km (0.113 R)
• M24: 8,396,330 km (0.071 R)
• M25: 8,844,675 km (0.084 R)
• M26: 9,186,057 km (0.103 R)
• M27: 9,387,266 km (0.068 R)
• M28: 9,764,702 km (0.074 R)
• M29: 9,940,629 km (0.079 R)
• M30: 10,206,464 km (0.096 R)
• M31: 10,564,751 km (0.11 R)
• M32: 10,775,535 km (0.047 R)
• M33: 10,927,077 km (0.107 R)
• M34: 11,633,030 km (0.11 R)
• M35: 11,788,462 km (0.109 R)
• M36: 11,944,642 km (0.116 R)
• M37: 12,227,382 km (0.097 R)
• M38: 12,448,936 km (0.097 R)
• M39: 12,544,230 km (0.092 R)
• M40: 13,121,379 km (0.094 R)
• M41: 13,283,244 km (0.12 R)
• M42: 14,268,495 km (0.082 R)
• M43: 14,938,395 km (0.094 R)
• M44: 15,107,590 km (0.095 R)
• M45: 15,618,616 km (0.041 R)
• M46: 15,859,169 km (0.064 R)
• M47: 16,763,040 km (0.096 R)
• M48: 16,903,662 km (0.118 R)
• M49: 17,862,734 km (0.102 R)
• M50: 18,222,367 km (0.096 R)
• M51: 18,730,102 km (0.05 R)
• M52: 19,463,281 km (0.049 R)
• M53: 19,722,235 km (0.063 R)
• M54: 20,093,986 km (0.093 R)
• M55: 20,505,679 km (0.082 R)
• M56: 20,618,476 km (0.11 R)
• M57: 21,071,608 km (0.112 R)
• M58: 21,299,446 km (0.077 R)
• M59: 21,719,217 km (0.049 R)
• M60: 22,334,663 km (0.092 R)
• M61: 22,489,497 km (0.097 R)
• M62: 22,722,271 km (0.103 R)
• M63: 23,073,078 km (0.081 R)
• M64: 23,464,875 km (0.032 R)
• M65: 23,740,434 km (0.071 R)
• M66: 24,056,684 km (0.088 R)
• M67: 24,733,465 km (0.113 R)
• M68: 25,013,961 km (0.111 R)
• M69: 25,255,262 km (0.061 R)
• M70: 25,780,650 km (0.106 R)
• M71: 26,473,288 km (0.066 R)
• M72: 26,760,217 km (0.116 R)
• M73: 27,254,488 km (0.07 R)
• M74: 27,419,943 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194.9

Radius: 5.9

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 13.61 AU - 18.49 AU

Year: 22393 Days

Day: 17 Hours

Environment

Temp: -191 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 53,960,776 km

• M1: 153,188 km (0.082 R)
• M2: 299,345 km (0.119 R)
• M3: 604,974 km (0.108 R)
• M4: 1,007,990 km (0.104 R)
• M5: 1,180,178 km (0.096 R)
• M6: 1,247,197 km (0.109 R)
• M7: 1,432,400 km (0.039 R)
• M8: 2,426,328 km (0.074 R)
• M9: 2,541,069 km (0.07 R)
• M10: 4,326,520 km (0.102 R)
• M11: 4,396,083 km (0.106 R)
• M12: 5,259,113 km (0.093 R)
• M13: 5,786,296 km (0.088 R)
• M14: 6,251,545 km (0.107 R)
• M15: 6,728,613 km (0.098 R)
• M16: 6,930,869 km (0.119 R)
• M17: 7,053,240 km (0.101 R)
• M18: 7,844,613 km (0.086 R)
• M19: 8,445,398 km (0.091 R)
• M20: 9,150,303 km (0.108 R)
• M21: 10,242,368 km (0.111 R)
• M22: 10,709,562 km (0.079 R)
• M23: 11,616,125 km (0.097 R)
• M24: 11,761,534 km (0.082 R)
• M25: 13,046,729 km (0.09 R)
• M26: 13,552,819 km (0.076 R)
• M27: 13,808,332 km (0.081 R)
• M28: 14,013,880 km (0.085 R)
• M29: 16,016,098 km (0.088 R)
• M30: 16,231,967 km (0.109 R)
• M31: 17,105,320 km (0.113 R)
• M32: 17,160,372 km (0.088 R)
• M33: 17,381,328 km (0.059 R)
• M34: 17,492,180 km (0.114 R)
• M35: 20,630,594 km (0.084 R)
• M36: 20,748,028 km (0.078 R)
• M37: 21,278,951 km (0.119 R)
• M38: 22,716,287 km (0.088 R)
• M39: 22,837,461 km (0.098 R)
• M40: 22,958,785 km (0.08 R)
• M41: 23,019,672 km (0.097 R)
• M42: 23,999,538 km (0.107 R)
• M43: 24,618,723 km (0.082 R)
• M44: 24,930,336 km (0.106 R)
• M45: 25,683,561 km (0.118 R)
• M46: 28,247,818 km (0.071 R)
• M47: 29,164,254 km (0.113 R)
• M48: 29,560,090 km (0.104 R)
• M49: 31,093,768 km (0.1 R)
• M50: 31,565,600 km (0.095 R)
• M51: 34,515,819 km (0.028 R)
• M52: 35,988,161 km (0.066 R)
• M53: 36,200,291 km (0.091 R)
• M54: 36,554,539 km (0.087 R)
• M55: 36,838,775 km (0.119 R)
• M56: 40,600,413 km (0.086 R)
• M57: 40,968,574 km (0.119 R)
• M58: 42,750,733 km (0.117 R)
• M59: 43,125,177 km (0.045 R)
• M60: 43,200,275 km (0.108 R)
• M61: 45,242,286 km (0.109 R)
• M62: 45,318,581 km (0.093 R)
• M63: 46,083,175 km (0.082 R)
• M64: 46,159,919 km (0.07 R)
• M65: 48,091,377 km (0.088 R)
• M66: 49,106,099 km (0.114 R)
• M67: 49,341,267 km (0.066 R)
• M68: 50,285,679 km (0.054 R)
• M69: 50,364,666 km (0.039 R)
• M70: 50,760,054 km (0.093 R)
• M71: 52,913,365 km (0.114 R)
• M72: 53,476,452 km (0.038 R)
• M73: 53,557,085 km (0.117 R)
• M74: 53,879,917 km (0.079 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 17,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit