🌌 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: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.56 AU - 0.7 AU

Year: 328 Days

Day: 27.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.7

Radius: 13.7

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.65 AU - 0.99 AU

Year: 487 Days

Day: 5.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 23,077,083 km

• M1: 178,321 km (0.117 R)
• M2: 268,379 km (0.113 R)
• M3: 404,513 km (0.038 R)
• M4: 498,161 km (0.057 R)
• M5: 584,030 km (0.12 R)
• M6: 695,331 km (0.118 R)
• M7: 794,664 km (0.12 R)
• M8: 976,126 km (0.082 R)
• M9: 1,101,489 km (0.071 R)
• M10: 1,310,926 km (0.101 R)
• M11: 1,425,069 km (0.09 R)
• M12: 1,511,986 km (0.073 R)
• M13: 1,623,436 km (0.103 R)
• M14: 1,807,591 km (0.12 R)
• M15: 1,993,990 km (0.09 R)
• M16: 2,141,942 km (0.091 R)
• M17: 2,324,601 km (0.097 R)
• M18: 2,459,688 km (0.092 R)
• M19: 2,581,461 km (0.119 R)
• M20: 2,689,171 km (0.053 R)
• M21: 2,781,922 km (0.109 R)
• M22: 2,914,615 km (0.099 R)
• M23: 3,043,868 km (0.086 R)
• M24: 3,129,288 km (0.118 R)
• M25: 3,325,860 km (0.096 R)
• M26: 3,413,973 km (0.095 R)
• M27: 3,508,818 km (0.096 R)
• M28: 3,664,699 km (0.049 R)
• M29: 3,792,456 km (0.118 R)
• M30: 3,890,741 km (0.111 R)
• M31: 4,046,174 km (0.113 R)
• M32: 4,165,702 km (0.113 R)
• M33: 4,273,712 km (0.111 R)
• M34: 4,479,409 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.2

Radius: 10.5

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.77 AU - 1.83 AU

Year: 1584 Days

Day: 14.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 23,077,083 km

• M1: 131,796 km (0.107 R)
• M2: 205,099 km (0.079 R)
• M3: 305,030 km (0.114 R)
• M4: 565,031 km (0.06 R)
• M5: 698,921 km (0.102 R)
• M6: 806,931 km (0.038 R)
• M7: 940,522 km (0.084 R)
• M8: 1,187,508 km (0.093 R)
• M9: 1,469,350 km (0.065 R)
• M10: 1,549,236 km (0.109 R)
• M11: 1,733,091 km (0.044 R)
• M12: 1,913,955 km (0.116 R)
• M13: 2,059,065 km (0.111 R)
• M14: 2,181,137 km (0.025 R)
• M15: 2,256,534 km (0.088 R)
• M16: 2,322,058 km (0.08 R)
• M17: 2,437,996 km (0.115 R)
• M18: 2,578,768 km (0.09 R)
• M19: 3,291,752 km (0.102 R)
• M20: 3,619,072 km (0.082 R)
• M21: 3,838,831 km (0.097 R)
• M22: 3,950,281 km (0.083 R)
• M23: 4,062,929 km (0.087 R)
• M24: 4,136,381 km (0.086 R)
• M25: 4,250,823 km (0.104 R)
• M26: 4,462,205 km (0.089 R)
• M27: 4,538,051 km (0.098 R)
• M28: 4,740,158 km (0.117 R)
• M29: 4,817,500 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518

Radius: 14

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.47 AU - 3.65 AU

Year: 3511 Days

Day: 9.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 23,077,083 km

• M1: 259,403 km (0.1 R)
• M2: 437,125 km (0.063 R)
• M3: 531,372 km (0.102 R)
• M4: 727,345 km (0.066 R)
• M5: 845,677 km (0.094 R)
• M6: 971,489 km (0.051 R)
• M7: 1,161,478 km (0.119 R)
• M8: 1,279,511 km (0.091 R)
• M9: 1,389,315 km (0.115 R)
• M10: 1,502,561 km (0.064 R)
• M11: 2,234,244 km (0.112 R)
• M12: 2,740,932 km (0.102 R)
• M13: 2,983,281 km (0.063 R)
• M14: 3,385,849 km (0.094 R)
• M15: 3,611,293 km (0.109 R)
• M16: 3,805,919 km (0.079 R)
• M17: 4,317,395 km (0.111 R)
• M18: 4,486,590 km (0.112 R)
• M19: 4,619,582 km (0.102 R)
• M20: 5,026,788 km (0.117 R)
• M21: 5,385,224 km (0.116 R)
• M22: 5,506,548 km (0.095 R)
• M23: 5,608,424 km (0.034 R)
• M24: 6,360,153 km (0.068 R)
• M25: 6,661,144 km (0.118 R)
• M26: 6,966,922 km (0.081 R)
• M27: 7,143,747 km (0.045 R)
• M28: 7,366,947 km (0.049 R)
• M29: 8,259,298 km (0.041 R)
• M30: 8,399,621 km (0.1 R)
• M31: 8,493,569 km (0.112 R)
• M32: 8,658,874 km (0.074 R)
• M33: 9,065,033 km (0.097 R)
• M34: 9,306,783 km (0.116 R)
• M35: 9,452,940 km (0.089 R)
• M36: 9,772,182 km (0.099 R)
• M37: 10,497,133 km (0.088 R)
• M38: 10,725,719 km (0.063 R)
• M39: 11,136,065 km (0.118 R)
• M40: 11,421,349 km (0.085 R)
• M41: 12,451,779 km (0.112 R)
• M42: 12,559,190 km (0.109 R)
• M43: 12,991,827 km (0.069 R)
• M44: 13,594,706 km (0.113 R)
• M45: 14,544,503 km (0.108 R)
• M46: 14,856,415 km (0.082 R)
• M47: 14,970,259 km (0.083 R)
• M48: 15,113,125 km (0.062 R)
• M49: 15,457,948 km (0.062 R)
• M50: 16,038,238 km (0.062 R)
• M51: 16,389,943 km (0.102 R)
• M52: 16,833,201 km (0.116 R)
• M53: 17,610,661 km (0.106 R)
• M54: 17,761,606 km (0.118 R)
• M55: 18,614,463 km (0.103 R)
• M56: 19,107,837 km (0.085 R)
• M57: 19,293,937 km (0.065 R)
• M58: 19,449,518 km (0.113 R)
• M59: 19,761,879 km (0.057 R)
• M60: 19,887,391 km (0.089 R)
• M61: 20,391,686 km (0.038 R)
• M62: 20,868,454 km (0.064 R)
• M63: 21,188,294 km (0.109 R)
• M64: 21,380,976 km (0.067 R)
• M65: 21,509,780 km (0.074 R)
• M66: 21,671,047 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.8

Radius: 8.9

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.54 AU - 4.04 AU

Year: 3915 Days

Day: 13.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 23,077,083 km

• M1: 144,661 km (0.116 R)
• M2: 274,063 km (0.085 R)
• M3: 390,899 km (0.046 R)
• M4: 473,776 km (0.085 R)
• M5: 554,410 km (0.111 R)
• M6: 610,958 km (0.115 R)
• M7: 741,108 km (0.09 R)
• M8: 903,272 km (0.058 R)
• M9: 994,676 km (0.105 R)
• M10: 1,065,436 km (0.093 R)
• M11: 1,405,023 km (0.102 R)
• M12: 1,734,737 km (0.107 R)
• M13: 1,997,730 km (0.11 R)
• M14: 2,118,755 km (0.065 R)
• M15: 2,305,004 km (0.117 R)
• M16: 2,464,475 km (0.101 R)
• M17: 2,627,537 km (0.104 R)
• M18: 3,137,965 km (0.067 R)
• M19: 3,225,928 km (0.031 R)
• M20: 3,368,645 km (0.083 R)
• M21: 3,495,205 km (0.106 R)
• M22: 3,568,208 km (0.078 R)
• M23: 3,827,910 km (0.086 R)
• M24: 3,903,308 km (0.086 R)
• M25: 4,151,640 km (0.09 R)
• M26: 4,307,072 km (0.075 R)
• M27: 4,886,614 km (0.106 R)
• M28: 5,175,189 km (0.081 R)
• M29: 5,279,608 km (0.036 R)
• M30: 5,682,774 km (0.087 R)
• M31: 6,206,367 km (0.087 R)
• M32: 6,339,659 km (0.035 R)
• M33: 6,541,316 km (0.108 R)
• M34: 6,631,674 km (0.086 R)
• M35: 6,951,364 km (0.075 R)
• M36: 7,275,842 km (0.086 R)
• M37: 7,369,640 km (0.079 R)
• M38: 7,891,886 km (0.102 R)
• M39: 8,623,420 km (0.109 R)
• M40: 9,148,359 km (0.092 R)
• M41: 10,020,065 km (0.034 R)
• M42: 10,176,694 km (0.056 R)
• M43: 10,571,782 km (0.112 R)
• M44: 10,811,139 km (0.092 R)
• M45: 11,404,145 km (0.047 R)
• M46: 11,622,259 km (0.082 R)
• M47: 12,285,276 km (0.114 R)
• M48: 12,509,075 km (0.118 R)
• M49: 13,159,676 km (0.119 R)
• M50: 13,302,691 km (0.117 R)
• M51: 13,908,563 km (0.069 R)
• M52: 14,141,786 km (0.081 R)
• M53: 14,700,833 km (0.06 R)
• M54: 14,968,165 km (0.101 R)
• M55: 15,057,624 km (0.101 R)
• M56: 15,357,119 km (0.052 R)
• M57: 15,719,146 km (0.103 R)
• M58: 15,901,356 km (0.054 R)
• M59: 15,992,611 km (0.069 R)
• M60: 16,421,059 km (0.095 R)
• M61: 16,544,029 km (0.078 R)
• M62: 17,382,973 km (0.101 R)
• M63: 17,602,733 km (0.105 R)
• M64: 17,728,844 km (0.086 R)
• M65: 18,267,546 km (0.086 R)
• M66: 18,331,274 km (0.034 R)
• M67: 18,715,442 km (0.104 R)
• M68: 18,811,783 km (0.086 R)
• M69: 18,876,110 km (0.066 R)
• M70: 19,296,480 km (0.106 R)
• M71: 19,393,868 km (0.106 R)
• M72: 20,047,461 km (0.119 R)
• M73: 20,179,107 km (0.076 R)
• M74: 20,310,903 km (0.078 R)
• M75: 20,675,174 km (0.089 R)
• M76: 20,774,806 km (0.091 R)
• M77: 21,108,260 km (0.094 R)
• M78: 22,391,510 km (0.099 R)
• M79: 22,562,351 km (0.099 R)
• M80: 22,870,672 km (0.115 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: 533 - 19,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit