🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.62 AU - 0.66 AU

Year: 331 Days

Day: 25.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 93.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,553,929 km

• M1: 40,391 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.5

Radius: 8

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.52 AU - 0.84 AU

Year: 362 Days

Day: 7.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 54,553,929 km

• M1: 100,081 km (0.08 R)
• M2: 163,211 km (0.108 R)
• M3: 213,027 km (0.084 R)
• M4: 271,520 km (0.079 R)
• M5: 346,917 km (0.109 R)
• M6: 400,324 km (0.101 R)
• M7: 494,870 km (0.113 R)
• M8: 580,141 km (0.095 R)
• M9: 679,922 km (0.035 R)
• M10: 769,531 km (0.029 R)
• M11: 832,662 km (0.029 R)
• M12: 922,121 km (0.113 R)
• M13: 1,003,951 km (0.113 R)
• M14: 1,066,184 km (0.06 R)
• M15: 1,141,133 km (0.118 R)
• M16: 1,202,468 km (0.076 R)
• M17: 1,256,921 km (0.1 R)
• M18: 1,324,390 km (0.1 R)
• M19: 1,393,055 km (0.114 R)
• M20: 1,454,690 km (0.066 R)
• M21: 1,593,517 km (0.088 R)
• M22: 1,662,481 km (0.075 R)
• M23: 1,736,831 km (0.078 R)
• M24: 1,794,576 km (0.099 R)
• M25: 1,866,383 km (0.104 R)
• M26: 2,013,139 km (0.034 R)
• M27: 2,092,575 km (0.094 R)
• M28: 2,158,847 km (0.052 R)
• M29: 2,347,340 km (0.105 R)
• M30: 2,401,345 km (0.093 R)
• M31: 2,515,937 km (0.106 R)
• M32: 2,596,720 km (0.093 R)
• M33: 2,647,583 km (0.025 R)
• M34: 2,740,184 km (0.094 R)
• M35: 2,849,540 km (0.108 R)
• M36: 2,970,864 km (0.103 R)
• M37: 3,169,979 km (0.081 R)
• M38: 3,229,968 km (0.068 R)
• M39: 3,468,127 km (0.11 R)
• M40: 3,552,650 km (0.088 R)
• M41: 3,626,402 km (0.101 R)
• M42: 3,712,122 km (0.052 R)
• M43: 3,775,551 km (0.119 R)
• M44: 3,891,639 km (0.099 R)
• M45: 3,979,453 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.7

Radius: 8.1

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.34 AU - 1.58 AU

Year: 1139 Days

Day: 10.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 54,553,929 km

• M1: 106,962 km (0.059 R)
• M2: 190,737 km (0.049 R)
• M3: 251,025 km (0.09 R)
• M4: 352,153 km (0.118 R)
• M5: 433,385 km (0.087 R)
• M6: 484,099 km (0.082 R)
• M7: 541,095 km (0.102 R)
• M8: 671,096 km (0.077 R)
• M9: 735,872 km (0.097 R)
• M10: 834,756 km (0.109 R)
• M11: 933,640 km (0.068 R)
• M12: 1,143,377 km (0.07 R)
• M13: 1,216,829 km (0.043 R)
• M14: 1,270,236 km (0.076 R)
• M15: 1,346,231 km (0.086 R)
• M16: 1,457,831 km (0.088 R)
• M17: 1,756,129 km (0.073 R)
• M18: 1,823,000 km (0.118 R)
• M19: 1,878,500 km (0.058 R)
• M20: 1,965,716 km (0.058 R)
• M21: 2,073,726 km (0.089 R)
• M22: 2,125,187 km (0.06 R)
• M23: 2,322,058 km (0.115 R)
• M24: 2,818,723 km (0.069 R)
• M25: 2,947,976 km (0.063 R)
• M26: 3,013,350 km (0.093 R)
• M27: 3,116,124 km (0.031 R)
• M28: 3,317,482 km (0.109 R)
• M29: 3,538,588 km (0.111 R)
• M30: 3,756,702 km (0.071 R)
• M31: 3,819,832 km (0.081 R)
• M32: 3,891,190 km (0.105 R)
• M33: 3,955,069 km (0.086 R)
• M34: 4,116,335 km (0.08 R)
• M35: 4,205,944 km (0.107 R)
• M36: 4,271,618 km (0.104 R)
• M37: 4,437,073 km (0.088 R)
• M38: 4,579,490 km (0.038 R)
• M39: 4,697,822 km (0.087 R)
• M40: 4,808,674 km (0.096 R)
• M41: 4,885,866 km (0.036 R)
• M42: 4,954,981 km (0.12 R)
• M43: 5,384,775 km (0.075 R)
• M44: 5,672,003 km (0.043 R)
• M45: 5,790,036 km (0.089 R)
• M46: 5,954,893 km (0.108 R)
• M47: 6,019,519 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.5

Radius: 11.5

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.21 AU - 1.99 AU

Year: 1307 Days

Day: 13.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 54,553,929 km

• M1: 150,645 km (0.03 R)
• M2: 239,506 km (0.097 R)
• M3: 352,004 km (0.096 R)
• M4: 432,936 km (0.076 R)
• M5: 541,095 km (0.081 R)
• M6: 634,445 km (0.06 R)
• M7: 794,664 km (0.118 R)
• M8: 874,400 km (0.106 R)
• M9: 999,613 km (0.093 R)
• M10: 1,183,020 km (0.119 R)
• M11: 1,295,966 km (0.109 R)
• M12: 1,391,859 km (0.054 R)
• M13: 1,598,304 km (0.104 R)
• M14: 1,679,386 km (0.085 R)
• M15: 1,822,850 km (0.105 R)
• M16: 1,954,646 km (0.085 R)
• M17: 2,049,790 km (0.078 R)
• M18: 2,154,509 km (0.086 R)
• M19: 2,244,716 km (0.108 R)
• M20: 2,548,699 km (0.057 R)
• M21: 2,857,020 km (0.086 R)
• M22: 3,318,530 km (0.086 R)
• M23: 3,413,674 km (0.115 R)
• M24: 3,577,633 km (0.067 R)
• M25: 3,714,665 km (0.104 R)
• M26: 3,843,468 km (0.089 R)
• M27: 4,095,242 km (0.094 R)
• M28: 4,509,628 km (0.041 R)
• M29: 4,721,907 km (0.105 R)
• M30: 5,024,843 km (0.119 R)
• M31: 5,112,507 km (0.089 R)
• M32: 5,502,210 km (0.077 R)
• M33: 5,660,783 km (0.074 R)
• M34: 5,740,669 km (0.118 R)
• M35: 6,017,425 km (0.097 R)
• M36: 6,169,267 km (0.115 R)
• M37: 6,251,545 km (0.042 R)
• M38: 6,512,444 km (0.113 R)
• M39: 6,656,208 km (0.108 R)
• M40: 6,776,933 km (0.062 R)
• M41: 6,874,022 km (0.088 R)
• M42: 7,118,764 km (0.096 R)
• M43: 7,267,016 km (0.116 R)
• M44: 7,366,498 km (0.061 R)
• M45: 7,629,491 km (0.115 R)
• M46: 7,781,333 km (0.115 R)
• M47: 7,883,060 km (0.029 R)
• M48: 8,126,456 km (0.039 R)
• M49: 8,242,543 km (0.105 R)
• M50: 8,568,218 km (0.077 R)
• M51: 8,739,208 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.7

Radius: 12.4

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.58 AU - 5.12 AU

Year: 6896 Days

Day: 7.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 54,553,929 km

• M1: 214,075 km (0.068 R)
• M2: 323,580 km (0.087 R)
• M3: 597,943 km (0.107 R)
• M4: 1,169,855 km (0.065 R)
• M5: 1,295,368 km (0.088 R)
• M6: 1,409,212 km (0.101 R)
• M7: 1,577,809 km (0.098 R)
• M8: 1,753,437 km (0.041 R)
• M9: 1,954,347 km (0.087 R)
• M10: 2,379,205 km (0.115 R)
• M11: 2,623,348 km (0.114 R)
• M12: 2,727,468 km (0.115 R)
• M13: 2,854,327 km (0.079 R)
• M14: 2,983,281 km (0.061 R)
• M15: 3,247,022 km (0.062 R)
• M16: 3,336,631 km (0.1 R)
• M17: 3,564,468 km (0.057 R)
• M18: 3,868,451 km (0.096 R)
• M19: 4,254,115 km (0.105 R)
• M20: 4,677,626 km (0.082 R)
• M21: 4,959,020 km (0.115 R)
• M22: 5,140,931 km (0.047 R)
• M23: 5,325,086 km (0.095 R)
• M24: 5,592,118 km (0.11 R)
• M25: 5,727,205 km (0.106 R)
• M26: 5,836,112 km (0.098 R)
• M27: 6,732,353 km (0.12 R)
• M28: 7,021,226 km (0.039 R)
• M29: 7,225,876 km (0.082 R)
• M30: 7,462,241 km (0.065 R)
• M31: 8,064,372 km (0.108 R)
• M32: 8,156,076 km (0.106 R)
• M33: 8,495,214 km (0.109 R)
• M34: 9,187,553 km (0.101 R)
• M35: 9,315,310 km (0.107 R)
• M36: 10,127,776 km (0.044 R)
• M37: 10,259,871 km (0.088 R)
• M38: 10,996,640 km (0.067 R)
• M39: 11,440,048 km (0.075 R)
• M40: 12,379,822 km (0.114 R)
• M41: 12,734,070 km (0.111 R)
• M42: 13,344,280 km (0.088 R)
• M43: 14,295,722 km (0.057 R)
• M44: 14,592,973 km (0.062 R)
• M45: 15,080,213 km (0.094 R)
• M46: 15,231,307 km (0.056 R)
• M47: 15,420,698 km (0.106 R)
• M48: 16,263,832 km (0.086 R)
• M49: 16,729,979 km (0.109 R)
• M50: 16,808,069 km (0.072 R)
• M51: 16,925,503 km (0.083 R)
• M52: 18,396,050 km (0.064 R)
• M53: 19,494,847 km (0.078 R)
• M54: 19,577,125 km (0.054 R)
• M55: 19,659,404 km (0.083 R)
• M56: 19,865,849 km (0.12 R)
• M57: 20,073,042 km (0.104 R)
• M58: 20,156,069 km (0.089 R)
• M59: 21,288,525 km (0.037 R)
• M60: 22,097,700 km (0.118 R)
• M61: 22,441,476 km (0.104 R)
• M62: 23,308,545 km (0.108 R)
• M63: 23,878,214 km (0.045 R)
• M64: 24,363,659 km (0.101 R)
• M65: 24,452,221 km (0.104 R)
• M66: 24,629,793 km (0.116 R)
• M67: 24,763,384 km (0.042 R)
• M68: 24,852,395 km (0.09 R)
• M69: 25,299,543 km (0.111 R)
• M70: 25,389,302 km (0.112 R)
• M71: 25,704,355 km (0.107 R)
• M72: 26,429,157 km (0.101 R)
• M73: 27,991,557 km (0.118 R)
• M74: 28,177,357 km (0.117 R)
• M75: 28,410,132 km (0.026 R)
• M76: 29,300,688 km (0.079 R)
• M77: 29,820,391 km (0.044 R)
• M78: 30,534,122 km (0.101 R)
• M79: 31,061,006 km (0.117 R)
• M80: 31,205,368 km (0.09 R)
• M81: 31,687,671 km (0.095 R)
• M82: 32,026,810 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.4

Radius: 3.7

Gravity: 19.75 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 9.02 AU - 10.26 AU

Year: 19326 Days

Day: 20 Hours

Environment

Temp: -231 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 54,553,929 km

• M1: 343,477 km (0.044 R)
• M2: 1,143,227 km (0.113 R)
• M3: 1,210,696 km (0.093 R)
• M4: 1,349,373 km (0.065 R)
• M5: 1,493,286 km (0.096 R)
• M6: 1,667,268 km (0.111 R)
• M7: 1,847,833 km (0.104 R)
• M8: 2,199,537 km (0.114 R)
• M9: 2,397,306 km (0.093 R)
• M10: 2,483,923 km (0.117 R)
• M11: 2,719,689 km (0.061 R)
• M12: 4,070,708 km (0.086 R)
• M13: 4,278,200 km (0.065 R)
• M14: 4,418,523 km (0.058 R)
• M15: 4,595,946 km (0.078 R)
• M16: 4,775,762 km (0.114 R)
• M17: 5,105,327 km (0.085 R)
• M18: 5,479,920 km (0.074 R)
• M19: 5,902,234 km (0.084 R)
• M20: 6,335,021 km (0.101 R)
• M21: 6,941,491 km (0.04 R)
• M22: 7,272,401 km (0.113 R)
• M23: 7,314,139 km (0.032 R)
• M24: 7,650,884 km (0.094 R)
• M25: 8,646,757 km (0.109 R)
• M26: 9,182,317 km (0.109 R)
• M27: 10,379,100 km (0.099 R)
• M28: 12,164,850 km (0.091 R)
• M29: 14,882,595 km (0.104 R)
• M30: 16,610,151 km (0.086 R)
• M31: 16,830,508 km (0.098 R)
• M32: 17,107,265 km (0.082 R)
• M33: 17,274,066 km (0.093 R)
• M34: 17,609,315 km (0.088 R)
• M35: 19,029,148 km (0.105 R)
• M36: 19,956,954 km (0.115 R)
• M37: 20,308,659 km (0.056 R)
• M38: 20,426,243 km (0.109 R)
• M39: 22,522,259 km (0.096 R)
• M40: 22,766,103 km (0.118 R)
• M41: 23,317,970 km (0.095 R)
• M42: 23,379,604 km (0.076 R)
• M43: 23,626,590 km (0.081 R)
• M44: 24,372,485 km (0.089 R)
• M45: 24,622,762 km (0.052 R)
• M46: 25,442,409 km (0.11 R)
• M47: 25,505,839 km (0.046 R)
• M48: 28,216,103 km (0.096 R)
• M49: 29,073,449 km (0.114 R)
• M50: 29,205,992 km (0.086 R)
• M51: 29,872,301 km (0.106 R)
• M52: 30,140,231 km (0.088 R)
• M53: 30,207,251 km (0.102 R)
• M54: 32,174,612 km (0.114 R)
• M55: 33,000,841 km (0.039 R)
• M56: 33,555,401 km (0.099 R)
• M57: 34,253,125 km (0.107 R)
• M58: 36,374,423 km (0.115 R)
• M59: 36,517,289 km (0.026 R)
• M60: 38,756,620 km (0.116 R)
• M61: 39,855,865 km (0.064 R)
• M62: 40,446,328 km (0.096 R)
• M63: 43,593,568 km (0.107 R)
• M64: 43,897,401 km (0.1 R)
• M65: 45,503,932 km (0.087 R)
• M66: 47,051,821 km (0.119 R)
• M67: 47,363,434 km (0.11 R)
• M68: 51,556,961 km (0.081 R)
• M69: 51,717,480 km (0.077 R)
• M70: 52,684,331 km (0.045 R)
• M71: 53,007,911 km (0.12 R)
• M72: 53,332,090 km (0.111 R)
• M73: 53,575,785 km (0.118 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: 334 - 19,010 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit