🌌 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: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.57 AU - 0.67 AU

Year: 310 Days

Day: 43.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.9

Radius: 14

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.73 AU - 0.77 AU

Year: 413 Days

Day: 11.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 41,814,047 km

• M1: 175,478 km (0.115 R)
• M2: 287,527 km (0.117 R)
• M3: 386,710 km (0.056 R)
• M4: 564,582 km (0.088 R)
• M5: 664,215 km (0.082 R)
• M6: 755,619 km (0.115 R)
• M7: 847,771 km (0.089 R)
• M8: 961,765 km (0.053 R)
• M9: 1,136,345 km (0.058 R)
• M10: 1,288,187 km (0.094 R)
• M11: 1,386,772 km (0.083 R)
• M12: 1,482,964 km (0.086 R)
• M13: 1,597,256 km (0.079 R)
• M14: 1,807,741 km (0.117 R)
• M15: 1,902,436 km (0.039 R)
• M16: 2,016,131 km (0.101 R)
• M17: 2,149,721 km (0.04 R)
• M18: 2,353,025 km (0.111 R)
• M19: 2,494,245 km (0.086 R)
• M20: 2,689,171 km (0.104 R)
• M21: 2,856,721 km (0.103 R)
• M22: 2,981,336 km (0.088 R)
• M23: 3,107,896 km (0.072 R)
• M24: 3,297,735 km (0.106 R)
• M25: 3,421,752 km (0.102 R)
• M26: 3,547,564 km (0.086 R)
• M27: 3,912,134 km (0.112 R)
• M28: 4,102,871 km (0.028 R)
• M29: 4,236,761 km (0.063 R)
• M30: 4,349,408 km (0.072 R)
• M31: 4,485,991 km (0.115 R)
• M32: 4,585,474 km (0.056 R)
• M33: 4,693,484 km (0.057 R)
• M34: 4,810,170 km (0.084 R)
• M35: 5,238,469 km (0.11 R)
• M36: 5,359,643 km (0.083 R)
• M37: 5,613,211 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167

Radius: 9.7

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.65 AU - 2.43 AU

Year: 1853 Days

Day: 6.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 41,814,047 km

• M1: 180,864 km (0.099 R)
• M2: 254,915 km (0.094 R)
• M3: 346,319 km (0.1 R)
• M4: 452,234 km (0.06 R)
• M5: 545,284 km (0.03 R)
• M6: 634,893 km (0.074 R)
• M7: 718,519 km (0.03 R)
• M8: 941,868 km (0.092 R)
• M9: 1,012,628 km (0.118 R)
• M10: 1,112,260 km (0.076 R)
• M11: 1,365,380 km (0.116 R)
• M12: 1,731,446 km (0.106 R)
• M13: 1,868,477 km (0.113 R)
• M14: 1,975,739 km (0.102 R)
• M15: 2,127,731 km (0.115 R)
• M16: 2,488,411 km (0.072 R)
• M17: 2,616,018 km (0.077 R)
• M18: 2,708,469 km (0.095 R)
• M19: 2,773,993 km (0.104 R)
• M20: 2,849,391 km (0.073 R)
• M21: 3,060,473 km (0.082 R)
• M22: 3,306,711 km (0.095 R)
• M23: 3,487,874 km (0.114 R)
• M24: 3,559,233 km (0.045 R)
• M25: 3,620,867 km (0.102 R)
• M26: 3,765,977 km (0.116 R)
• M27: 3,828,808 km (0.118 R)
• M28: 3,934,274 km (0.118 R)
• M29: 4,083,423 km (0.064 R)
• M30: 4,158,821 km (0.078 R)
• M31: 4,267,279 km (0.11 R)
• M32: 4,789,675 km (0.098 R)
• M33: 4,983,703 km (0.081 R)
• M34: 5,075,856 km (0.111 R)
• M35: 5,773,281 km (0.095 R)
• M36: 5,918,840 km (0.068 R)
• M37: 6,102,546 km (0.073 R)
• M38: 6,300,464 km (0.108 R)
• M39: 6,362,846 km (0.059 R)
• M40: 6,614,171 km (0.095 R)
• M41: 6,894,367 km (0.118 R)
• M42: 6,997,291 km (0.111 R)
• M43: 7,100,663 km (0.116 R)
• M44: 7,243,678 km (0.025 R)
• M45: 7,335,232 km (0.076 R)
• M46: 7,453,564 km (0.076 R)
• M47: 7,585,659 km (0.112 R)
• M48: 7,705,188 km (0.081 R)
• M49: 7,852,243 km (0.065 R)
• M50: 8,176,272 km (0.085 R)
• M51: 8,463,350 km (0.095 R)
• M52: 8,823,432 km (0.099 R)
• M53: 8,963,306 km (0.068 R)
• M54: 9,174,389 km (0.044 R)
• M55: 9,444,263 km (0.043 R)
• M56: 9,601,640 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.3

Radius: 9.6

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.34 AU - 3.44 AU

Year: 3124 Days

Day: 12.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 41,814,047 km

• M1: 122,670 km (0.09 R)
• M2: 200,162 km (0.094 R)
• M3: 361,728 km (0.108 R)
• M4: 442,511 km (0.09 R)
• M5: 539,001 km (0.074 R)
• M6: 607,966 km (0.1 R)
• M7: 717,621 km (0.097 R)
• M8: 784,940 km (0.083 R)
• M9: 1,178,233 km (0.101 R)
• M10: 1,342,192 km (0.102 R)
• M11: 1,513,781 km (0.093 R)
• M12: 1,705,865 km (0.107 R)
• M13: 1,892,413 km (0.115 R)
• M14: 2,085,694 km (0.106 R)
• M15: 2,256,534 km (0.068 R)
• M16: 2,387,881 km (0.098 R)
• M17: 2,627,537 km (0.089 R)
• M18: 2,781,473 km (0.088 R)
• M19: 3,065,859 km (0.077 R)
• M20: 3,310,302 km (0.101 R)
• M21: 3,443,145 km (0.088 R)
• M22: 3,527,219 km (0.112 R)
• M23: 3,594,986 km (0.095 R)
• M24: 3,714,515 km (0.095 R)
• M25: 3,957,612 km (0.066 R)
• M26: 4,027,923 km (0.112 R)
• M27: 4,152,238 km (0.118 R)
• M28: 4,441,112 km (0.094 R)
• M29: 4,624,968 km (0.082 R)
• M30: 4,886,614 km (0.077 R)
• M31: 5,134,049 km (0.042 R)
• M32: 5,249,688 km (0.071 R)
• M33: 5,780,462 km (0.066 R)
• M34: 6,328,439 km (0.114 R)
• M35: 6,660,995 km (0.076 R)
• M36: 6,935,357 km (0.095 R)
• M37: 6,999,236 km (0.117 R)
• M38: 7,127,591 km (0.114 R)
• M39: 7,192,067 km (0.102 R)
• M40: 7,539,134 km (0.114 R)
• M41: 7,980,747 km (0.072 R)
• M42: 8,070,057 km (0.12 R)
• M43: 8,842,880 km (0.093 R)
• M44: 8,912,144 km (0.112 R)
• M45: 9,144,619 km (0.063 R)
• M46: 10,214,991 km (0.104 R)
• M47: 10,703,428 km (0.063 R)
• M48: 10,876,214 km (0.026 R)
• M49: 11,703,191 km (0.059 R)
• M50: 11,957,657 km (0.046 R)
• M51: 12,576,244 km (0.078 R)
• M52: 12,654,185 km (0.099 R)
• M53: 12,863,173 km (0.082 R)
• M54: 13,310,919 km (0.063 R)
• M55: 13,523,348 km (0.118 R)
• M56: 14,032,579 km (0.101 R)
• M57: 14,602,547 km (0.073 R)
• M58: 15,069,592 km (0.112 R)
• M59: 15,402,298 km (0.086 R)
• M60: 15,513,598 km (0.102 R)
• M61: 15,681,298 km (0.044 R)
• M62: 15,905,694 km (0.095 R)
• M63: 16,414,626 km (0.114 R)
• M64: 16,900,221 km (0.099 R)
• M65: 17,015,112 km (0.107 R)
• M66: 17,216,920 km (0.073 R)
• M67: 17,303,537 km (0.063 R)
• M68: 17,739,316 km (0.108 R)
• M69: 17,943,965 km (0.109 R)
• M70: 18,444,071 km (0.07 R)
• M71: 19,008,504 km (0.104 R)
• M72: 19,941,546 km (0.116 R)
• M73: 20,184,792 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843

Radius: 10.7

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.11 AU - 6.11 AU

Year: 7345 Days

Day: 12.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 41,814,047 km

• M1: 168,597 km (0.115 R)
• M2: 328,367 km (0.066 R)
• M3: 517,758 km (0.096 R)
• M4: 855,849 km (0.079 R)
• M5: 1,277,267 km (0.049 R)
• M6: 1,431,352 km (0.073 R)
• M7: 1,551,180 km (0.083 R)
• M8: 2,132,069 km (0.075 R)
• M9: 2,410,620 km (0.077 R)
• M10: 2,926,733 km (0.071 R)
• M11: 3,003,177 km (0.082 R)
• M12: 3,694,619 km (0.103 R)
• M13: 3,777,496 km (0.095 R)
• M14: 4,581,584 km (0.108 R)
• M15: 4,972,633 km (0.076 R)
• M16: 5,156,788 km (0.069 R)
• M17: 6,013,236 km (0.094 R)
• M18: 7,466,879 km (0.058 R)
• M19: 8,616,089 km (0.085 R)
• M20: 9,211,339 km (0.088 R)
• M21: 9,437,980 km (0.063 R)
• M22: 9,628,269 km (0.093 R)
• M23: 9,781,307 km (0.096 R)
• M24: 9,973,989 km (0.071 R)
• M25: 10,441,183 km (0.104 R)
• M26: 11,075,478 km (0.103 R)
• M27: 12,132,687 km (0.061 R)
• M28: 12,215,414 km (0.056 R)
• M29: 12,381,169 km (0.096 R)
• M30: 13,052,265 km (0.115 R)
• M31: 13,307,030 km (0.095 R)
• M32: 13,392,301 km (0.11 R)
• M33: 14,124,433 km (0.096 R)
• M34: 14,211,349 km (0.057 R)
• M35: 14,298,564 km (0.083 R)
• M36: 14,869,580 km (0.12 R)
• M37: 15,091,134 km (0.113 R)
• M38: 15,537,534 km (0.056 R)
• M39: 16,215,512 km (0.117 R)
• M40: 17,134,342 km (0.071 R)
• M41: 17,647,014 km (0.097 R)
• M42: 17,928,706 km (0.076 R)
• M43: 18,022,953 km (0.028 R)
• M44: 18,782,761 km (0.076 R)
• M45: 19,456,250 km (0.062 R)
• M46: 19,553,040 km (0.104 R)
• M47: 19,747,218 km (0.116 R)
• M48: 19,942,144 km (0.105 R)
• M49: 21,623,923 km (0.111 R)
• M50: 22,177,735 km (0.116 R)
• M51: 22,431,004 km (0.038 R)
• M52: 23,299,420 km (0.065 R)
• M53: 23,763,622 km (0.111 R)
• M54: 23,919,054 km (0.031 R)
• M55: 24,648,792 km (0.106 R)
• M56: 26,558,559 km (0.115 R)
• M57: 27,476,791 km (0.069 R)
• M58: 27,803,363 km (0.104 R)
• M59: 29,011,964 km (0.1 R)
• M60: 29,734,073 km (0.106 R)
• M61: 29,901,622 km (0.117 R)
• M62: 30,237,619 km (0.114 R)
• M63: 30,518,564 km (0.059 R)
• M64: 33,143,259 km (0.055 R)
• M65: 33,723,399 km (0.099 R)
• M66: 33,839,936 km (0.102 R)
• M67: 34,189,995 km (0.104 R)
• M68: 34,717,327 km (0.093 R)
• M69: 34,893,703 km (0.109 R)
• M70: 35,188,411 km (0.081 R)
• M71: 35,424,776 km (0.098 R)
• M72: 35,661,589 km (0.068 R)
• M73: 35,839,611 km (0.081 R)
• M74: 36,375,321 km (0.087 R)
• M75: 36,793,895 km (0.117 R)
• M76: 37,093,839 km (0.111 R)
• M77: 37,213,966 km (0.11 R)
• M78: 37,635,683 km (0.095 R)
• M79: 37,756,558 km (0.082 R)
• M80: 37,877,433 km (0.034 R)
• M81: 38,727,448 km (0.101 R)
• M82: 39,277,071 km (0.104 R)
• M83: 39,891,020 km (0.099 R)
• M84: 40,322,610 km (0.061 R)
• M85: 41,128,195 km (0.117 R)
• M86: 41,314,893 km (0.11 R)
• M87: 41,689,037 km (0.073 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 19,657 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit