🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.47 AU - 0.77 AU

Year: 320 Days

Day: 13.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.1

Radius: 13.4

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.84 AU - 0.98 AU

Year: 569 Days

Day: 10.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 27,103,628 km

• M1: 180,265 km (0.117 R)
• M2: 290,669 km (0.106 R)
• M3: 462,108 km (0.114 R)
• M4: 546,331 km (0.026 R)
• M5: 759,658 km (0.083 R)
• M6: 873,053 km (0.119 R)
• M7: 1,012,030 km (0.109 R)
• M8: 1,184,217 km (0.057 R)
• M9: 1,276,818 km (0.092 R)
• M10: 1,366,726 km (0.082 R)
• M11: 1,458,878 km (0.119 R)
• M12: 1,604,288 km (0.104 R)
• M13: 1,690,456 km (0.074 R)
• M14: 1,904,082 km (0.103 R)
• M15: 2,267,156 km (0.04 R)
• M16: 2,577,871 km (0.071 R)
• M17: 2,881,405 km (0.108 R)
• M18: 3,080,669 km (0.068 R)
• M19: 3,284,571 km (0.115 R)
• M20: 3,523,179 km (0.099 R)
• M21: 3,682,950 km (0.075 R)
• M22: 3,798,589 km (0.113 R)
• M23: 4,049,315 km (0.083 R)
• M24: 4,329,961 km (0.064 R)
• M25: 4,567,373 km (0.112 R)
• M26: 4,691,838 km (0.088 R)
• M27: 4,893,496 km (0.117 R)
• M28: 5,046,535 km (0.087 R)
• M29: 5,140,931 km (0.082 R)
• M30: 5,305,339 km (0.105 R)
• M31: 5,489,195 km (0.065 R)
• M32: 5,791,233 km (0.072 R)
• M33: 6,034,928 km (0.081 R)
• M34: 6,171,959 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.7

Radius: 10.8

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.5 AU - 1.5 AU

Year: 1205 Days

Day: 9.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 27,103,628 km

• M1: 134,638 km (0.116 R)
• M2: 216,019 km (0.055 R)
• M3: 340,036 km (0.066 R)
• M4: 430,692 km (0.047 R)
• M5: 554,111 km (0.061 R)
• M6: 628,161 km (0.082 R)
• M7: 701,016 km (0.084 R)
• M8: 772,075 km (0.055 R)
• M9: 840,441 km (0.068 R)
• M10: 916,586 km (0.107 R)
• M11: 995,275 km (0.06 R)
• M12: 1,252,433 km (0.088 R)
• M13: 1,340,846 km (0.093 R)
• M14: 1,464,414 km (0.077 R)
• M15: 1,557,912 km (0.069 R)
• M16: 1,625,979 km (0.086 R)
• M17: 1,723,068 km (0.078 R)
• M18: 1,894,358 km (0.078 R)
• M19: 2,071,183 km (0.1 R)
• M20: 2,138,950 km (0.041 R)
• M21: 2,253,692 km (0.052 R)
• M22: 2,323,554 km (0.043 R)
• M23: 2,481,380 km (0.088 R)
• M24: 2,749,609 km (0.097 R)
• M25: 2,849,540 km (0.095 R)
• M26: 2,984,777 km (0.119 R)
• M27: 3,079,023 km (0.089 R)
• M28: 3,148,138 km (0.094 R)
• M29: 3,217,850 km (0.105 R)
• M30: 3,438,956 km (0.09 R)
• M31: 3,701,799 km (0.095 R)
• M32: 3,971,225 km (0.115 R)
• M33: 4,056,197 km (0.099 R)
• M34: 4,227,935 km (0.096 R)
• M35: 4,334,150 km (0.107 R)
• M36: 4,411,940 km (0.049 R)
• M37: 4,568,869 km (0.031 R)
• M38: 4,767,684 km (0.097 R)
• M39: 4,938,974 km (0.034 R)
• M40: 5,020,355 km (0.09 R)
• M41: 5,370,863 km (0.11 R)
• M42: 5,454,638 km (0.054 R)
• M43: 5,591,520 km (0.074 R)
• M44: 5,879,496 km (0.114 R)
• M45: 6,041,660 km (0.042 R)
• M46: 6,172,408 km (0.114 R)
• M47: 6,271,143 km (0.069 R)
• M48: 6,414,757 km (0.076 R)
• M49: 6,503,618 km (0.059 R)
• M50: 6,603,998 km (0.095 R)
• M51: 7,091,238 km (0.099 R)
• M52: 7,275,543 km (0.09 R)
• M53: 7,403,150 km (0.079 R)
• M54: 7,484,830 km (0.108 R)
• M55: 7,802,427 km (0.106 R)
• M56: 7,944,993 km (0.112 R)
• M57: 8,100,426 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.4

Radius: 9.4

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.93 AU - 1.99 AU

Year: 1800 Days

Day: 5.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 27,103,628 km

• M1: 133,890 km (0.107 R)
• M2: 226,042 km (0.109 R)
• M3: 317,447 km (0.074 R)
• M4: 425,756 km (0.079 R)
• M5: 604,076 km (0.029 R)
• M6: 706,700 km (0.117 R)
• M7: 807,829 km (0.057 R)
• M8: 872,455 km (0.089 R)
• M9: 1,113,756 km (0.106 R)
• M10: 1,233,135 km (0.1 R)
• M11: 1,386,024 km (0.067 R)
• M12: 1,445,115 km (0.084 R)
• M13: 1,505,104 km (0.077 R)
• M14: 1,596,508 km (0.11 R)
• M15: 1,785,301 km (0.107 R)
• M16: 2,003,714 km (0.09 R)
• M17: 2,116,211 km (0.044 R)
• M18: 2,184,727 km (0.103 R)
• M19: 2,335,971 km (0.081 R)
• M20: 2,538,825 km (0.114 R)
• M21: 2,760,081 km (0.085 R)
• M22: 2,860,461 km (0.08 R)
• M23: 3,038,931 km (0.03 R)
• M24: 3,447,633 km (0.093 R)
• M25: 3,679,210 km (0.057 R)
• M26: 3,887,749 km (0.104 R)
• M27: 4,057,393 km (0.087 R)
• M28: 4,229,581 km (0.043 R)
• M29: 4,374,840 km (0.085 R)
• M30: 4,610,756 km (0.032 R)
• M31: 4,715,325 km (0.066 R)
• M32: 4,896,488 km (0.086 R)
• M33: 5,003,151 km (0.111 R)
• M34: 5,234,579 km (0.106 R)
• M35: 5,312,370 km (0.107 R)
• M36: 5,406,467 km (0.073 R)
• M37: 5,485,156 km (0.119 R)
• M38: 5,564,293 km (0.08 R)
• M39: 5,820,105 km (0.12 R)
• M40: 6,393,215 km (0.093 R)
• M41: 6,493,296 km (0.071 R)
• M42: 6,728,763 km (0.115 R)
• M43: 7,018,534 km (0.076 R)
• M44: 7,156,313 km (0.117 R)
• M45: 7,399,709 km (0.071 R)
• M46: 7,469,721 km (0.117 R)
• M47: 7,575,187 km (0.078 R)
• M48: 8,345,467 km (0.1 R)
• M49: 8,509,875 km (0.073 R)
• M50: 8,712,131 km (0.113 R)
• M51: 8,804,732 km (0.066 R)
• M52: 8,972,132 km (0.115 R)
• M53: 9,328,923 km (0.081 R)
• M54: 9,671,203 km (0.066 R)
• M55: 9,786,244 km (0.079 R)
• M56: 10,056,418 km (0.088 R)
• M57: 10,407,524 km (0.101 R)
• M58: 10,525,407 km (0.062 R)
• M59: 10,683,233 km (0.101 R)
• M60: 11,282,372 km (0.066 R)
• M61: 11,423,742 km (0.093 R)
• M62: 11,586,056 km (0.037 R)
• M63: 11,728,772 km (0.115 R)
• M64: 11,851,443 km (0.086 R)
• M65: 12,388,200 km (0.102 R)
• M66: 12,555,001 km (0.116 R)
• M67: 12,659,570 km (0.058 R)
• M68: 13,123,324 km (0.105 R)
• M69: 13,485,500 km (0.118 R)
• M70: 13,894,201 km (0.093 R)
• M71: 14,154,352 km (0.104 R)
• M72: 14,569,785 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.7

Radius: 9.7

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.97 AU - 4.11 AU

Year: 4369 Days

Day: 7.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 27,103,628 km

• M1: 165,306 km (0.116 R)
• M2: 404,363 km (0.091 R)
• M3: 547,379 km (0.078 R)
• M4: 641,924 km (0.096 R)
• M5: 1,051,823 km (0.066 R)
• M6: 1,145,620 km (0.079 R)
• M7: 1,356,254 km (0.084 R)
• M8: 1,564,495 km (0.107 R)
• M9: 1,656,946 km (0.104 R)
• M10: 2,045,452 km (0.095 R)
• M11: 2,147,029 km (0.098 R)
• M12: 2,250,251 km (0.114 R)
• M13: 2,444,130 km (0.112 R)
• M14: 2,625,143 km (0.054 R)
• M15: 2,735,846 km (0.065 R)
• M16: 2,810,645 km (0.1 R)
• M17: 2,924,040 km (0.108 R)
• M18: 3,038,931 km (0.091 R)
• M19: 3,194,513 km (0.079 R)
• M20: 3,293,098 km (0.077 R)
• M21: 3,473,363 km (0.093 R)
• M22: 3,534,100 km (0.101 R)
• M23: 3,948,337 km (0.077 R)
• M24: 4,225,990 km (0.034 R)
• M25: 4,688,098 km (0.107 R)
• M26: 4,959,319 km (0.059 R)
• M27: 5,096,949 km (0.115 R)
• M28: 5,352,462 km (0.111 R)
• M29: 5,683,821 km (0.062 R)
• M30: 5,779,863 km (0.077 R)
• M31: 5,948,909 km (0.079 R)
• M32: 6,144,284 km (0.071 R)
• M33: 6,566,449 km (0.076 R)
• M34: 7,256,394 km (0.091 R)
• M35: 8,731,878 km (0.104 R)
• M36: 8,842,730 km (0.108 R)
• M37: 9,290,925 km (0.063 R)
• M38: 9,546,289 km (0.112 R)
• M39: 9,832,769 km (0.036 R)
• M40: 9,919,236 km (0.109 R)
• M41: 10,443,577 km (0.088 R)
• M42: 10,768,504 km (0.078 R)
• M43: 12,818,294 km (0.118 R)
• M44: 13,613,406 km (0.114 R)
• M45: 14,098,103 km (0.112 R)
• M46: 15,720,791 km (0.12 R)
• M47: 16,093,141 km (0.099 R)
• M48: 16,331,600 km (0.079 R)
• M49: 16,536,997 km (0.078 R)
• M50: 16,777,700 km (0.113 R)
• M51: 17,088,714 km (0.101 R)
• M52: 17,822,193 km (0.108 R)
• M53: 17,962,964 km (0.058 R)
• M54: 18,316,763 km (0.075 R)
• M55: 18,637,202 km (0.118 R)
• M56: 18,744,314 km (0.059 R)
• M57: 18,923,532 km (0.08 R)
• M58: 19,031,243 km (0.031 R)
• M59: 19,319,518 km (0.11 R)
• M60: 19,573,086 km (0.118 R)
• M61: 19,827,702 km (0.08 R)
• M62: 19,937,058 km (0.062 R)
• M63: 20,229,970 km (0.089 R)
• M64: 20,487,428 km (0.047 R)
• M65: 20,561,180 km (0.077 R)
• M66: 20,634,932 km (0.041 R)
• M67: 20,857,085 km (0.118 R)
• M68: 21,266,235 km (0.101 R)
• M69: 21,640,379 km (0.071 R)
• M70: 21,790,725 km (0.066 R)
• M71: 21,979,069 km (0.104 R)
• M72: 22,699,831 km (0.109 R)
• M73: 23,814,934 km (0.073 R)
• M74: 24,398,665 km (0.079 R)
• M75: 24,633,533 km (0.044 R)
• M76: 25,263,340 km (0.118 R)
• M77: 26,058,154 km (0.114 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 19,883 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit