🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.5 AU - 0.58 AU

Year: 256 Days

Day: 47.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,102,849 km

• M1: 69,563 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.5

Radius: 13.8

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.61 AU - 1.01 AU

Year: 471 Days

Day: 5.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,102,849 km

• M1: 175,030 km (0.077 R)
• M2: 271,371 km (0.073 R)
• M3: 426,803 km (0.099 R)
• M4: 519,404 km (0.104 R)
• M5: 608,265 km (0.046 R)
• M6: 703,559 km (0.088 R)
• M7: 797,805 km (0.09 R)
• M8: 885,769 km (0.083 R)
• M9: 977,622 km (0.106 R)
• M10: 1,068,877 km (0.079 R)
• M11: 1,155,045 km (0.112 R)
• M12: 1,313,320 km (0.077 R)
• M13: 1,442,572 km (0.048 R)
• M14: 1,529,788 km (0.028 R)
• M15: 1,734,139 km (0.096 R)
• M16: 1,842,298 km (0.065 R)
• M17: 1,942,828 km (0.117 R)
• M18: 2,055,475 km (0.091 R)
• M19: 2,250,251 km (0.077 R)
• M20: 2,445,626 km (0.073 R)
• M21: 2,534,338 km (0.12 R)
• M22: 2,629,931 km (0.113 R)
• M23: 2,790,000 km (0.118 R)
• M24: 2,947,377 km (0.096 R)
• M25: 3,077,976 km (0.088 R)
• M26: 3,283,673 km (0.048 R)
• M27: 3,456,459 km (0.095 R)
• M28: 3,696,115 km (0.046 R)
• M29: 3,843,768 km (0.094 R)
• M30: 4,145,058 km (0.057 R)
• M31: 4,271,917 km (0.119 R)
• M32: 4,366,163 km (0.09 R)
• M33: 4,570,514 km (0.072 R)
• M34: 4,667,005 km (0.092 R)
• M35: 4,785,037 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.9

Radius: 13.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.96 AU - 1.18 AU

Year: 715 Days

Day: 14.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,102,849 km

• M1: 174,282 km (0.103 R)
• M2: 276,606 km (0.109 R)
• M3: 459,565 km (0.12 R)
• M4: 554,111 km (0.07 R)
• M5: 645,964 km (0.083 R)
• M6: 763,847 km (0.062 R)
• M7: 873,203 km (0.087 R)
• M8: 1,170,005 km (0.076 R)
• M9: 1,279,511 km (0.12 R)
• M10: 1,392,906 km (0.096 R)
• M11: 1,525,300 km (0.105 R)
• M12: 1,624,932 km (0.118 R)
• M13: 1,732,343 km (0.091 R)
• M14: 1,875,658 km (0.117 R)
• M15: 2,098,409 km (0.039 R)
• M16: 2,215,993 km (0.09 R)
• M17: 2,317,869 km (0.084 R)
• M18: 2,557,675 km (0.07 R)
• M19: 2,728,516 km (0.067 R)
• M20: 2,916,410 km (0.113 R)
• M21: 3,002,130 km (0.091 R)
• M22: 3,149,035 km (0.064 R)
• M23: 3,415,469 km (0.112 R)
• M24: 3,576,137 km (0.098 R)
• M25: 3,710,775 km (0.077 R)
• M26: 4,007,278 km (0.094 R)
• M27: 4,169,592 km (0.085 R)
• M28: 4,266,531 km (0.117 R)
• M29: 4,371,848 km (0.09 R)
• M30: 4,708,443 km (0.119 R)
• M31: 4,840,837 km (0.098 R)
• M32: 5,045,787 km (0.083 R)
• M33: 5,334,211 km (0.119 R)
• M34: 5,464,212 km (0.073 R)
• M35: 5,578,804 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262

Radius: 10.9

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.74 AU - 2.58 AU

Year: 2050 Days

Day: 7 Hours

Environment

Temp: -200 °C

Axial Tilt: 141.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 59,102,849 km

• M1: 141,071 km (0.102 R)
• M2: 234,869 km (0.085 R)
• M3: 381,175 km (0.061 R)
• M4: 485,744 km (0.109 R)
• M5: 626,516 km (0.12 R)
• M6: 851,361 km (0.028 R)
• M7: 1,018,612 km (0.094 R)
• M8: 1,253,780 km (0.111 R)
• M9: 1,386,623 km (0.026 R)
• M10: 1,559,408 km (0.117 R)
• M11: 1,767,200 km (0.109 R)
• M12: 1,898,098 km (0.058 R)
• M13: 1,974,542 km (0.105 R)
• M14: 2,239,929 km (0.115 R)
• M15: 2,341,356 km (0.078 R)
• M16: 2,506,662 km (0.078 R)
• M17: 2,633,371 km (0.086 R)
• M18: 2,838,320 km (0.053 R)
• M19: 2,937,205 km (0.057 R)
• M20: 3,070,945 km (0.057 R)
• M21: 3,206,780 km (0.09 R)
• M22: 3,286,964 km (0.105 R)
• M23: 3,414,272 km (0.083 R)
• M24: 3,721,995 km (0.111 R)
• M25: 3,964,792 km (0.073 R)
• M26: 4,263,091 km (0.09 R)
• M27: 4,427,798 km (0.091 R)
• M28: 4,555,854 km (0.1 R)
• M29: 4,711,286 km (0.066 R)
• M30: 4,868,364 km (0.046 R)
• M31: 5,014,072 km (0.065 R)
• M32: 5,094,107 km (0.108 R)
• M33: 5,323,291 km (0.112 R)
• M34: 5,583,441 km (0.114 R)
• M35: 5,932,004 km (0.08 R)
• M36: 6,002,615 km (0.078 R)
• M37: 6,144,733 km (0.113 R)
• M38: 6,432,260 km (0.12 R)
• M39: 6,548,497 km (0.107 R)
• M40: 6,680,143 km (0.033 R)
• M41: 6,931,169 km (0.098 R)
• M42: 7,065,358 km (0.113 R)
• M43: 7,215,404 km (0.091 R)
• M44: 7,518,789 km (0.071 R)
• M45: 7,904,003 km (0.075 R)
• M46: 8,295,651 km (0.044 R)
• M47: 8,501,797 km (0.03 R)
• M48: 8,919,175 km (0.112 R)
• M49: 9,049,026 km (0.071 R)
• M50: 9,212,237 km (0.119 R)
• M51: 9,442,318 km (0.082 R)
• M52: 9,657,590 km (0.094 R)
• M53: 10,059,410 km (0.046 R)
• M54: 10,177,592 km (0.042 R)
• M55: 10,279,318 km (0.032 R)
• M56: 10,381,494 km (0.05 R)
• M57: 10,966,122 km (0.111 R)
• M58: 11,070,542 km (0.101 R)
• M59: 11,245,122 km (0.088 R)
• M60: 11,332,637 km (0.099 R)
• M61: 11,455,756 km (0.075 R)
• M62: 11,952,571 km (0.066 R)
• M63: 12,077,784 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.8

Radius: 6

Gravity: 13.88 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.1 AU - 9.92 AU

Year: 16029 Days

Day: 17.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 59,102,849 km

• M1: 95,443 km (0.096 R)
• M2: 133,591 km (0.109 R)
• M3: 815,308 km (0.049 R)
• M4: 985,850 km (0.092 R)
• M5: 1,435,392 km (0.083 R)
• M6: 2,025,854 km (0.045 R)
• M7: 2,083,001 km (0.042 R)
• M8: 2,841,462 km (0.072 R)
• M9: 3,002,579 km (0.096 R)
• M10: 3,266,619 km (0.079 R)
• M11: 4,175,576 km (0.056 R)
• M12: 4,433,034 km (0.081 R)
• M13: 5,755,180 km (0.091 R)
• M14: 6,082,799 km (0.049 R)
• M15: 6,249,002 km (0.062 R)
• M16: 7,189,075 km (0.097 R)
• M17: 7,232,907 km (0.101 R)
• M18: 8,172,681 km (0.12 R)
• M19: 8,494,466 km (0.102 R)
• M20: 8,726,792 km (0.112 R)
• M21: 9,103,030 km (0.103 R)
• M22: 9,388,613 km (0.082 R)
• M23: 10,164,427 km (0.113 R)
• M24: 10,213,645 km (0.072 R)
• M25: 10,910,472 km (0.106 R)
• M26: 11,519,934 km (0.066 R)
• M27: 13,738,470 km (0.108 R)
• M28: 15,571,194 km (0.113 R)
• M29: 16,429,287 km (0.114 R)
• M30: 17,244,147 km (0.095 R)
• M31: 17,538,256 km (0.038 R)
• M32: 17,597,198 km (0.077 R)
• M33: 18,912,612 km (0.034 R)
• M34: 19,276,882 km (0.095 R)
• M35: 19,398,805 km (0.07 R)
• M36: 19,520,877 km (0.117 R)
• M37: 20,383,308 km (0.066 R)
• M38: 20,756,705 km (0.09 R)
• M39: 21,700,069 km (0.086 R)
• M40: 21,953,936 km (0.096 R)
• M41: 22,400,636 km (0.11 R)
• M42: 22,850,476 km (0.081 R)
• M43: 22,914,953 km (0.057 R)
• M44: 23,303,160 km (0.065 R)
• M45: 23,433,010 km (0.105 R)
• M46: 23,628,236 km (0.091 R)
• M47: 23,693,460 km (0.12 R)
• M48: 24,348,998 km (0.109 R)
• M49: 26,148,212 km (0.106 R)
• M50: 27,439,840 km (0.097 R)
• M51: 30,652,005 km (0.12 R)
• M52: 31,294,079 km (0.08 R)
• M53: 33,101,222 km (0.103 R)
• M54: 33,466,689 km (0.115 R)
• M55: 34,423,218 km (0.102 R)
• M56: 36,137,310 km (0.12 R)
• M57: 37,270,215 km (0.091 R)
• M58: 37,574,198 km (0.04 R)
• M59: 37,879,078 km (0.091 R)
• M60: 38,952,593 km (0.072 R)
• M61: 39,647,924 km (0.079 R)
• M62: 39,725,565 km (0.032 R)
• M63: 40,113,921 km (0.068 R)
• M64: 40,269,503 km (0.072 R)
• M65: 40,425,384 km (0.097 R)
• M66: 41,286,469 km (0.098 R)
• M67: 42,549,524 km (0.06 R)
• M68: 43,985,664 km (0.115 R)
• M69: 45,843,819 km (0.093 R)
• M70: 48,554,233 km (0.037 R)
• M71: 49,052,543 km (0.045 R)
• M72: 49,219,046 km (0.103 R)
• M73: 49,636,125 km (0.068 R)
• M74: 50,641,871 km (0.119 R)
• M75: 50,894,392 km (0.096 R)
• M76: 51,062,989 km (0.07 R)
• M77: 51,147,213 km (0.1 R)
• M78: 51,316,109 km (0.11 R)
• M79: 51,993,338 km (0.093 R)
• M80: 52,078,160 km (0.041 R)
• M81: 53,527,764 km (0.104 R)
• M82: 53,870,792 km (0.096 R)
• M83: 54,042,530 km (0.047 R)
• M84: 54,990,681 km (0.065 R)
• M85: 55,250,234 km (0.069 R)
• M86: 56,379,398 km (0.057 R)
• M87: 58,660,616 km (0.045 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 10,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit