🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.8

Radius: 14.7

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.64 AU - 0.72 AU

Year: 380 Days

Day: 9.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 48,062,106 km

• M1: 183,706 km (0.059 R)
• M2: 295,905 km (0.053 R)
• M3: 439,668 km (0.11 R)
• M4: 560,543 km (0.094 R)
• M5: 652,845 km (0.092 R)
• M6: 763,099 km (0.094 R)
• M7: 856,597 km (0.103 R)
• M8: 963,111 km (0.085 R)
• M9: 1,074,711 km (0.095 R)
• M10: 1,186,610 km (0.083 R)
• M11: 1,283,849 km (0.117 R)
• M12: 1,379,292 km (0.056 R)
• M13: 1,507,348 km (0.085 R)
• M14: 1,603,540 km (0.109 R)
• M15: 1,759,869 km (0.048 R)
• M16: 1,899,893 km (0.094 R)
• M17: 1,998,927 km (0.119 R)
• M18: 2,134,014 km (0.068 R)
• M19: 2,225,867 km (0.099 R)
• M20: 2,342,553 km (0.093 R)
• M21: 2,527,755 km (0.071 R)
• M22: 2,668,377 km (0.033 R)
• M23: 2,893,821 km (0.088 R)
• M24: 3,028,310 km (0.088 R)
• M25: 3,257,344 km (0.044 R)
• M26: 3,410,981 km (0.107 R)
• M27: 3,587,656 km (0.108 R)
• M28: 3,753,560 km (0.08 R)
• M29: 3,858,428 km (0.03 R)
• M30: 4,064,275 km (0.111 R)
• M31: 4,208,487 km (0.066 R)
• M32: 4,303,033 km (0.091 R)
• M33: 4,435,278 km (0.106 R)
• M34: 4,643,668 km (0.118 R)
• M35: 5,046,983 km (0.04 R)
• M36: 5,140,033 km (0.099 R)
• M37: 5,319,700 km (0.117 R)
• M38: 5,422,324 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278

Radius: 8

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.64 AU - 0.88 AU

Year: 449 Days

Day: 14.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 48,062,106 km

• M1: 103,821 km (0.035 R)
• M2: 184,155 km (0.103 R)
• M3: 259,552 km (0.063 R)
• M4: 344,225 km (0.043 R)
• M5: 401,521 km (0.079 R)
• M6: 457,021 km (0.03 R)
• M7: 605,572 km (0.057 R)
• M8: 664,364 km (0.05 R)
• M9: 718,219 km (0.104 R)
• M10: 777,460 km (0.114 R)
• M11: 852,857 km (0.099 R)
• M12: 904,618 km (0.106 R)
• M13: 965,205 km (0.081 R)
• M14: 1,086,679 km (0.098 R)
• M15: 1,213,239 km (0.119 R)
• M16: 1,284,896 km (0.082 R)
• M17: 1,336,208 km (0.057 R)
• M18: 1,405,921 km (0.104 R)
• M19: 1,476,830 km (0.036 R)
• M20: 1,585,588 km (0.114 R)
• M21: 1,645,577 km (0.085 R)
• M22: 1,739,524 km (0.081 R)
• M23: 1,796,670 km (0.049 R)
• M24: 1,898,397 km (0.11 R)
• M25: 2,087,189 km (0.058 R)
• M26: 2,189,215 km (0.066 R)
• M27: 2,282,415 km (0.068 R)
• M28: 2,366,339 km (0.12 R)
• M29: 2,505,016 km (0.048 R)
• M30: 2,690,368 km (0.037 R)
• M31: 2,751,254 km (0.101 R)
• M32: 2,857,768 km (0.108 R)
• M33: 2,937,055 km (0.083 R)
• M34: 3,074,685 km (0.042 R)
• M35: 3,261,533 km (0.061 R)
• M36: 3,326,608 km (0.049 R)
• M37: 3,597,530 km (0.08 R)
• M38: 3,819,533 km (0.068 R)
• M39: 4,270,271 km (0.109 R)
• M40: 4,335,197 km (0.119 R)
• M41: 4,387,406 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.9

Radius: 11.3

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.07 AU - 1.49 AU

Year: 982 Days

Day: 12.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 48,062,106 km

• M1: 151,393 km (0.081 R)
• M2: 248,781 km (0.096 R)
• M3: 353,051 km (0.095 R)
• M4: 428,747 km (0.071 R)
• M5: 511,625 km (0.083 R)
• M6: 616,942 km (0.045 R)
• M7: 753,076 km (0.102 R)
• M8: 1,103,284 km (0.117 R)
• M9: 1,300,753 km (0.071 R)
• M10: 1,400,386 km (0.1 R)
• M11: 1,547,440 km (0.091 R)
• M12: 1,699,581 km (0.05 R)
• M13: 1,769,892 km (0.076 R)
• M14: 1,841,101 km (0.095 R)
• M15: 1,945,820 km (0.079 R)
• M16: 2,178,145 km (0.114 R)
• M17: 2,341,207 km (0.119 R)
• M18: 2,499,332 km (0.109 R)
• M19: 2,588,791 km (0.103 R)
• M20: 2,835,777 km (0.071 R)
• M21: 2,938,701 km (0.058 R)
• M22: 3,352,937 km (0.09 R)
• M23: 3,572,098 km (0.094 R)
• M24: 3,642,858 km (0.115 R)
• M25: 4,014,309 km (0.098 R)
• M26: 4,162,112 km (0.083 R)
• M27: 4,528,477 km (0.103 R)
• M28: 4,815,855 km (0.111 R)
• M29: 4,961,713 km (0.083 R)
• M30: 5,052,219 km (0.118 R)
• M31: 5,189,101 km (0.114 R)
• M32: 5,350,368 km (0.12 R)
• M33: 5,595,409 km (0.117 R)
• M34: 5,867,976 km (0.106 R)
• M35: 6,012,039 km (0.077 R)
• M36: 6,084,445 km (0.047 R)
• M37: 6,525,160 km (0.06 R)
• M38: 6,649,476 km (0.097 R)
• M39: 7,090,789 km (0.05 R)
• M40: 7,282,873 km (0.05 R)
• M41: 7,528,513 km (0.075 R)
• M42: 7,672,127 km (0.098 R)
• M43: 7,763,980 km (0.105 R)
• M44: 7,882,611 km (0.063 R)
• M45: 8,108,205 km (0.072 R)
• M46: 8,471,129 km (0.086 R)
• M47: 8,798,150 km (0.101 R)
• M48: 9,226,598 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.1

Radius: 11.3

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.94 AU - 2.42 AU

Year: 2183 Days

Day: 5.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 48,062,106 km

• M1: 173,683 km (0.117 R)
• M2: 274,063 km (0.06 R)
• M3: 496,216 km (0.077 R)
• M4: 603,179 km (0.107 R)
• M5: 762,800 km (0.103 R)
• M6: 834,607 km (0.077 R)
• M7: 927,806 km (0.053 R)
• M8: 1,146,368 km (0.1 R)
• M9: 1,349,074 km (0.083 R)
• M10: 1,494,632 km (0.088 R)
• M11: 1,622,090 km (0.047 R)
• M12: 1,765,404 km (0.114 R)
• M13: 1,913,058 km (0.04 R)
• M14: 2,142,391 km (0.084 R)
• M15: 2,327,144 km (0.089 R)
• M16: 2,421,541 km (0.096 R)
• M17: 2,517,283 km (0.057 R)
• M18: 2,769,206 km (0.119 R)
• M19: 2,898,309 km (0.106 R)
• M20: 3,014,846 km (0.107 R)
• M21: 3,118,218 km (0.038 R)
• M22: 3,450,475 km (0.101 R)
• M23: 3,746,828 km (0.075 R)
• M24: 3,938,314 km (0.114 R)
• M25: 4,182,158 km (0.097 R)
• M26: 4,447,844 km (0.098 R)
• M27: 4,548,972 km (0.069 R)
• M28: 5,457,031 km (0.106 R)
• M29: 5,968,955 km (0.053 R)
• M30: 6,401,143 km (0.071 R)
• M31: 6,477,289 km (0.03 R)
• M32: 7,019,132 km (0.067 R)
• M33: 7,475,256 km (0.113 R)
• M34: 8,187,641 km (0.067 R)
• M35: 8,311,957 km (0.106 R)
• M36: 8,416,077 km (0.112 R)
• M37: 9,092,559 km (0.112 R)
• M38: 9,264,447 km (0.048 R)
• M39: 9,984,910 km (0.082 R)
• M40: 10,430,263 km (0.073 R)
• M41: 10,700,586 km (0.105 R)
• M42: 11,363,604 km (0.111 R)
• M43: 11,479,243 km (0.088 R)
• M44: 11,781,880 km (0.095 R)
• M45: 11,875,528 km (0.097 R)
• M46: 11,969,326 km (0.107 R)
• M47: 12,063,423 km (0.115 R)
• M48: 12,252,514 km (0.096 R)
• M49: 12,729,283 km (0.101 R)
• M50: 12,994,221 km (0.115 R)
• M51: 13,139,331 km (0.092 R)
• M52: 13,407,111 km (0.092 R)
• M53: 13,799,656 km (0.066 R)
• M54: 14,495,734 km (0.045 R)
• M55: 15,152,469 km (0.106 R)
• M56: 15,664,243 km (0.116 R)
• M57: 15,767,167 km (0.06 R)
• M58: 16,129,642 km (0.095 R)
• M59: 16,233,613 km (0.032 R)
• M60: 16,416,272 km (0.07 R)
• M61: 16,731,026 km (0.092 R)
• M62: 17,153,640 km (0.095 R)
• M63: 17,473,031 km (0.117 R)
• M64: 18,063,494 km (0.112 R)
• M65: 18,171,653 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291

Radius: 7.1

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.51 AU - 8.53 AU

Year: 15405 Days

Day: 19.3 Hours

Environment

Temp: -239 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 48,062,106 km

• M1: 100,380 km (0.065 R)
• M2: 457,769 km (0.088 R)
• M3: 846,874 km (0.042 R)
• M4: 939,026 km (0.076 R)
• M5: 1,073,664 km (0.029 R)
• M6: 1,173,894 km (0.109 R)
• M7: 1,256,173 km (0.097 R)
• M8: 1,605,335 km (0.111 R)
• M9: 1,910,664 km (0.104 R)
• M10: 1,959,134 km (0.11 R)
• M11: 2,132,667 km (0.049 R)
• M12: 3,044,167 km (0.062 R)
• M13: 3,216,354 km (0.054 R)
• M14: 4,251,123 km (0.103 R)
• M15: 4,541,043 km (0.075 R)
• M16: 5,588,378 km (0.058 R)
• M17: 6,049,139 km (0.086 R)
• M18: 6,375,113 km (0.096 R)
• M19: 6,558,819 km (0.117 R)
• M20: 6,632,721 km (0.106 R)
• M21: 7,006,715 km (0.114 R)
• M22: 7,272,551 km (0.102 R)
• M23: 8,129,447 km (0.067 R)
• M24: 8,610,105 km (0.042 R)
• M25: 9,100,188 km (0.101 R)
• M26: 9,473,584 km (0.115 R)
• M27: 10,623,842 km (0.101 R)
• M28: 11,237,493 km (0.05 R)
• M29: 11,772,604 km (0.062 R)
• M30: 12,179,361 km (0.087 R)
• M31: 13,239,711 km (0.109 R)
• M32: 13,380,183 km (0.05 R)
• M33: 13,521,254 km (0.037 R)
• M34: 15,300,272 km (0.117 R)
• M35: 15,644,945 km (0.096 R)
• M36: 15,892,829 km (0.102 R)
• M37: 17,049,669 km (0.105 R)
• M38: 18,808,791 km (0.095 R)
• M39: 19,870,188 km (0.068 R)
• M40: 19,977,449 km (0.077 R)
• M41: 20,462,296 km (0.074 R)
• M42: 20,624,759 km (0.092 R)
• M43: 20,787,671 km (0.092 R)
• M44: 20,842,125 km (0.077 R)
• M45: 21,663,866 km (0.029 R)
• M46: 25,112,845 km (0.101 R)
• M47: 25,170,889 km (0.106 R)
• M48: 27,108,032 km (0.112 R)
• M49: 27,525,111 km (0.083 R)
• M50: 28,667,739 km (0.082 R)
• M51: 28,788,913 km (0.063 R)
• M52: 29,519,699 km (0.081 R)
• M53: 29,764,591 km (0.087 R)
• M54: 30,937,139 km (0.118 R)
• M55: 32,313,589 km (0.082 R)
• M56: 33,327,264 km (0.082 R)
• M57: 33,837,991 km (0.105 R)
• M58: 34,544,392 km (0.107 R)
• M59: 34,673,346 km (0.071 R)
• M60: 34,867,075 km (0.097 R)
• M61: 36,233,352 km (0.111 R)
• M62: 37,749,826 km (0.089 R)
• M63: 38,549,277 km (0.107 R)
• M64: 39,018,117 km (0.074 R)
• M65: 40,368,237 km (0.093 R)
• M66: 40,572,139 km (0.069 R)
• M67: 41,117,274 km (0.12 R)
• M68: 41,185,640 km (0.064 R)
• M69: 42,008,578 km (0.067 R)
• M70: 42,491,031 km (0.091 R)
• M71: 42,560,145 km (0.117 R)
• M72: 44,930,972 km (0.116 R)
• M73: 45,001,283 km (0.103 R)
• M74: 45,848,755 km (0.097 R)
• M75: 47,344,285 km (0.104 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: 389 - 15,735 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit