🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.49 AU - 0.67 AU

Year: 285 Days

Day: 30.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,329,739 km

• M1: 19,897 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.9

Radius: 8.4

Gravity: 11.38 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.72 AU - 0.82 AU

Year: 436 Days

Day: 6 Hours

Environment

Temp: -140 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 18,329,739 km

• M1: 105,018 km (0.109 R)
• M2: 167,250 km (0.103 R)
• M3: 220,956 km (0.117 R)
• M4: 287,677 km (0.111 R)
• M5: 370,105 km (0.108 R)
• M6: 430,543 km (0.115 R)
• M7: 555,307 km (0.072 R)
• M8: 663,616 km (0.109 R)
• M9: 731,384 km (0.056 R)
• M10: 806,033 km (0.037 R)
• M11: 1,111,363 km (0.111 R)
• M12: 1,203,664 km (0.08 R)
• M13: 1,266,645 km (0.084 R)
• M14: 1,429,258 km (0.063 R)
• M15: 1,530,087 km (0.087 R)
• M16: 1,633,310 km (0.063 R)
• M17: 1,715,439 km (0.12 R)
• M18: 1,828,984 km (0.073 R)
• M19: 1,889,720 km (0.084 R)
• M20: 2,050,987 km (0.032 R)
• M21: 2,126,983 km (0.114 R)
• M22: 2,236,339 km (0.111 R)
• M23: 2,321,161 km (0.103 R)
• M24: 2,373,969 km (0.048 R)
• M25: 2,427,225 km (0.086 R)
• M26: 2,747,814 km (0.083 R)
• M27: 2,867,193 km (0.084 R)
• M28: 2,981,037 km (0.085 R)
• M29: 3,052,993 km (0.078 R)
• M30: 3,257,643 km (0.076 R)
• M31: 3,354,283 km (0.069 R)
• M32: 3,527,518 km (0.115 R)
• M33: 3,588,404 km (0.035 R)
• M34: 3,672,777 km (0.115 R)
• M35: 3,804,573 km (0.093 R)
• M36: 3,937,865 km (0.061 R)
• M37: 4,009,073 km (0.111 R)
• M38: 4,072,652 km (0.026 R)
• M39: 4,184,851 km (0.101 R)
• M40: 4,306,324 km (0.115 R)
• M41: 4,396,083 km (0.105 R)
• M42: 4,527,729 km (0.059 R)
• M43: 4,619,133 km (0.079 R)
• M44: 4,685,854 km (0.081 R)
• M45: 4,786,683 km (0.094 R)
• M46: 4,888,260 km (0.101 R)
• M47: 4,947,800 km (0.036 R)
• M48: 5,024,693 km (0.117 R)
• M49: 5,136,592 km (0.073 R)
• M50: 5,214,533 km (0.069 R)
• M51: 5,521,358 km (0.116 R)
• M52: 5,574,615 km (0.077 R)
• M53: 5,870,220 km (0.101 R)
• M54: 5,924,524 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.5

Radius: 8.3

Gravity: 12.22 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.75 AU - 0.91 AU

Year: 488 Days

Day: 6.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 18,329,739 km

• M1: 108,010 km (0.094 R)
• M2: 210,035 km (0.114 R)
• M3: 480,060 km (0.047 R)
• M4: 585,077 km (0.105 R)
• M5: 649,404 km (0.03 R)
• M6: 757,863 km (0.106 R)
• M7: 857,944 km (0.11 R)
• M8: 927,357 km (0.098 R)
• M9: 1,009,038 km (0.055 R)
• M10: 1,120,039 km (0.103 R)
• M11: 1,280,408 km (0.102 R)
• M12: 1,360,443 km (0.058 R)
• M13: 1,556,117 km (0.116 R)
• M14: 1,641,986 km (0.119 R)
• M15: 1,723,068 km (0.111 R)
• M16: 1,831,228 km (0.096 R)
• M17: 1,882,988 km (0.104 R)
• M18: 2,027,799 km (0.034 R)
• M19: 2,148,973 km (0.113 R)
• M20: 2,300,516 km (0.092 R)
• M21: 2,412,864 km (0.102 R)
• M22: 2,476,892 km (0.063 R)
• M23: 2,541,668 km (0.052 R)
• M24: 2,657,905 km (0.118 R)
• M25: 2,753,798 km (0.083 R)
• M26: 2,918,654 km (0.117 R)
• M27: 3,025,318 km (0.052 R)
• M28: 3,117,620 km (0.107 R)
• M29: 3,179,852 km (0.115 R)
• M30: 3,281,728 km (0.092 R)
• M31: 3,337,080 km (0.118 R)
• M32: 3,400,659 km (0.085 R)
• M33: 3,537,242 km (0.12 R)
• M34: 3,593,939 km (0.106 R)
• M35: 3,774,354 km (0.065 R)
• M36: 3,832,398 km (0.028 R)
• M37: 4,144,160 km (0.081 R)
• M38: 4,246,934 km (0.077 R)
• M39: 4,385,462 km (0.081 R)
• M40: 4,525,485 km (0.066 R)
• M41: 5,008,986 km (0.119 R)
• M42: 5,072,864 km (0.03 R)
• M43: 5,137,041 km (0.061 R)
• M44: 5,210,643 km (0.064 R)
• M45: 5,331,219 km (0.044 R)
• M46: 5,387,019 km (0.07 R)
• M47: 5,490,092 km (0.034 R)
• M48: 5,546,640 km (0.11 R)
• M49: 5,612,763 km (0.08 R)
• M50: 5,688,609 km (0.079 R)
• M51: 5,745,755 km (0.06 R)
• M52: 5,822,200 km (0.07 R)
• M53: 5,927,965 km (0.117 R)
• M54: 6,141,441 km (0.065 R)
• M55: 6,288,496 km (0.058 R)
• M56: 6,377,208 km (0.118 R)
• M57: 6,476,391 km (0.096 R)
• M58: 6,776,784 km (0.115 R)
• M59: 6,857,716 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.5

Radius: 14.3

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.07 AU - 1.37 AU

Year: 870 Days

Day: 12.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 18,329,739 km

• M1: 226,940 km (0.098 R)
• M2: 327,320 km (0.075 R)
• M3: 483,052 km (0.054 R)
• M4: 606,769 km (0.119 R)
• M5: 807,978 km (0.08 R)
• M6: 903,422 km (0.105 R)
• M7: 1,060,499 km (0.11 R)
• M8: 1,186,760 km (0.107 R)
• M9: 1,495,380 km (0.112 R)
• M10: 1,661,883 km (0.075 R)
• M11: 1,764,058 km (0.092 R)
• M12: 1,979,778 km (0.09 R)
• M13: 2,380,102 km (0.085 R)
• M14: 2,592,830 km (0.095 R)
• M15: 2,901,301 km (0.11 R)
• M16: 3,066,008 km (0.105 R)
• M17: 3,245,376 km (0.085 R)
• M18: 3,410,532 km (0.088 R)
• M19: 3,500,141 km (0.116 R)
• M20: 3,904,205 km (0.112 R)
• M21: 4,080,282 km (0.11 R)
• M22: 4,239,753 km (0.052 R)
• M23: 4,336,393 km (0.118 R)
• M24: 4,499,306 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.7

Radius: 12.2

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.49 AU - 2.07 AU

Year: 1533 Days

Day: 11.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 18,329,739 km

• M1: 169,644 km (0.05 R)
• M2: 267,631 km (0.078 R)
• M3: 416,032 km (0.119 R)
• M4: 576,401 km (0.064 R)
• M5: 681,568 km (0.1 R)
• M6: 835,654 km (0.042 R)
• M7: 928,404 km (0.061 R)
• M8: 1,063,042 km (0.036 R)
• M9: 1,196,633 km (0.069 R)
• M10: 1,286,392 km (0.109 R)
• M11: 1,395,449 km (0.051 R)
• M12: 1,498,971 km (0.116 R)
• M13: 1,605,335 km (0.107 R)
• M14: 1,779,167 km (0.102 R)
• M15: 2,007,753 km (0.114 R)
• M16: 2,125,786 km (0.117 R)
• M17: 2,297,075 km (0.074 R)
• M18: 2,420,942 km (0.074 R)
• M19: 2,568,147 km (0.026 R)
• M20: 2,718,493 km (0.079 R)
• M21: 3,005,571 km (0.113 R)
• M22: 3,384,203 km (0.067 R)
• M23: 3,597,380 km (0.114 R)
• M24: 3,681,454 km (0.111 R)
• M25: 3,974,815 km (0.094 R)
• M26: 4,545,531 km (0.111 R)
• M27: 4,623,621 km (0.111 R)
• M28: 4,754,669 km (0.063 R)
• M29: 4,913,692 km (0.118 R)
• M30: 5,332,715 km (0.085 R)
• M31: 5,567,584 km (0.035 R)
• M32: 5,707,159 km (0.113 R)
• M33: 5,904,778 km (0.111 R)
• M34: 6,119,002 km (0.081 R)
• M35: 6,350,280 km (0.058 R)
• M36: 6,452,455 km (0.098 R)
• M37: 6,628,831 km (0.049 R)
• M38: 7,001,480 km (0.106 R)
• M39: 7,289,306 km (0.084 R)
• M40: 7,503,829 km (0.082 R)
• M41: 7,673,922 km (0.08 R)
• M42: 7,767,271 km (0.083 R)
• M43: 7,860,919 km (0.067 R)
• M44: 7,955,016 km (0.099 R)
• M45: 8,033,705 km (0.099 R)
• M46: 8,128,400 km (0.081 R)
• M47: 8,415,030 km (0.076 R)
• M48: 9,212,087 km (0.048 R)
• M49: 9,344,481 km (0.097 R)
• M50: 9,527,589 km (0.11 R)
• M51: 9,695,139 km (0.087 R)
• M52: 9,914,300 km (0.077 R)
• M53: 9,999,122 km (0.091 R)
• M54: 10,101,147 km (0.114 R)
• M55: 11,087,895 km (0.106 R)
• M56: 11,709,025 km (0.095 R)
• M57: 11,978,601 km (0.07 R)
• M58: 12,214,068 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.1

Radius: 8.8

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.82 AU - 2.58 AU

Year: 2107 Days

Day: 12 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 18,329,739 km

• M1: 273,166 km (0.075 R)
• M2: 475,272 km (0.03 R)
• M3: 610,958 km (0.111 R)
• M4: 670,498 km (0.082 R)
• M5: 760,256 km (0.116 R)
• M6: 876,644 km (0.108 R)
• M7: 1,119,590 km (0.099 R)
• M8: 1,244,804 km (0.105 R)
• M9: 1,322,296 km (0.1 R)
• M10: 1,602,044 km (0.114 R)
• M11: 1,677,142 km (0.072 R)
• M12: 1,910,215 km (0.077 R)
• M13: 2,040,814 km (0.084 R)
• M14: 2,112,472 km (0.097 R)
• M15: 2,505,016 km (0.115 R)
• M16: 2,648,331 km (0.085 R)
• M17: 2,828,597 km (0.077 R)
• M18: 3,083,063 km (0.102 R)
• M19: 3,454,215 km (0.034 R)
• M20: 3,577,035 km (0.1 R)
• M21: 3,852,444 km (0.043 R)
• M22: 4,265,185 km (0.069 R)
• M23: 5,202,864 km (0.116 R)
• M24: 5,315,512 km (0.071 R)
• M25: 5,543,499 km (0.109 R)
• M26: 5,615,455 km (0.098 R)
• M27: 6,216,839 km (0.094 R)
• M28: 6,381,696 km (0.113 R)
• M29: 6,457,093 km (0.113 R)
• M30: 6,548,048 km (0.101 R)
• M31: 6,639,303 km (0.047 R)
• M32: 7,719,849 km (0.116 R)
• M33: 8,536,653 km (0.08 R)
• M34: 8,703,305 km (0.075 R)
• M35: 9,005,941 km (0.099 R)
• M36: 9,124,722 km (0.087 R)
• M37: 9,397,888 km (0.119 R)
• M38: 10,022,309 km (0.112 R)
• M39: 10,215,889 km (0.1 R)
• M40: 10,357,409 km (0.093 R)
• M41: 10,517,329 km (0.111 R)
• M42: 10,660,195 km (0.118 R)
• M43: 10,893,867 km (0.087 R)
• M44: 11,421,049 km (0.091 R)
• M45: 11,586,355 km (0.084 R)
• M46: 12,012,410 km (0.049 R)
• M47: 12,311,755 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.9

Radius: 10

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.87 AU - 2.53 AU

Year: 2107 Days

Day: 13.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 18,329,739 km

• M1: 372,050 km (0.088 R)
• M2: 559,646 km (0.109 R)
• M3: 700,118 km (0.051 R)
• M4: 788,530 km (0.118 R)
• M5: 1,027,438 km (0.109 R)
• M6: 1,181,973 km (0.097 R)
• M7: 1,322,445 km (0.086 R)
• M8: 1,480,121 km (0.032 R)
• M9: 1,584,690 km (0.118 R)
• M10: 1,704,069 km (0.107 R)
• M11: 1,777,223 km (0.095 R)
• M12: 2,132,518 km (0.053 R)
• M13: 2,198,341 km (0.059 R)
• M14: 2,441,138 km (0.106 R)
• M15: 2,622,002 km (0.106 R)
• M16: 2,735,547 km (0.055 R)
• M17: 3,236,251 km (0.085 R)
• M18: 3,450,774 km (0.067 R)
• M19: 3,575,539 km (0.089 R)
• M20: 4,007,727 km (0.119 R)
• M21: 4,405,807 km (0.118 R)
• M22: 4,626,763 km (0.06 R)
• M23: 5,132,853 km (0.12 R)
• M24: 5,510,438 km (0.11 R)
• M25: 5,638,344 km (0.089 R)
• M26: 5,730,346 km (0.107 R)
• M27: 5,915,698 km (0.1 R)
• M28: 6,121,994 km (0.094 R)
• M29: 6,311,534 km (0.115 R)
• M30: 6,483,871 km (0.063 R)
• M31: 6,638,256 km (0.109 R)
• M32: 7,069,397 km (0.082 R)
• M33: 7,509,664 km (0.088 R)
• M34: 8,332,901 km (0.091 R)
• M35: 8,543,235 km (0.109 R)
• M36: 8,627,758 km (0.034 R)
• M37: 8,968,991 km (0.08 R)
• M38: 9,033,467 km (0.081 R)
• M39: 9,184,561 km (0.032 R)
• M40: 9,314,711 km (0.07 R)
• M41: 9,401,927 km (0.106 R)
• M42: 9,620,789 km (0.076 R)
• M43: 9,952,447 km (0.065 R)
• M44: 10,063,898 km (0.074 R)
• M45: 10,220,527 km (0.069 R)
• M46: 11,154,167 km (0.066 R)
• M47: 11,386,044 km (0.051 R)
• M48: 11,455,906 km (0.088 R)
• M49: 11,525,918 km (0.115 R)
• M50: 11,878,221 km (0.097 R)
• M51: 11,972,766 km (0.043 R)
• M52: 12,162,606 km (0.052 R)
• M53: 12,281,686 km (0.089 R)
• M54: 12,641,469 km (0.071 R)
• M55: 12,738,109 km (0.03 R)
• M56: 12,810,664 km (0.061 R)
• M57: 12,931,838 km (0.061 R)
• M58: 13,692,095 km (0.071 R)
• M59: 13,890,611 km (0.092 R)
• M60: 14,240,371 km (0.078 R)
• M61: 14,366,033 km (0.076 R)
• M62: 14,948,717 km (0.115 R)
• M63: 15,281,422 km (0.084 R)
• M64: 15,435,807 km (0.09 R)
• M65: 15,694,313 km (0.105 R)
• M66: 15,772,104 km (0.12 R)
• M67: 15,850,044 km (0.087 R)
• M68: 16,006,374 km (0.117 R)
• M69: 16,346,859 km (0.041 R)
• M70: 16,452,026 km (0.069 R)
• M71: 16,531,163 km (0.084 R)
• M72: 16,954,974 km (0.106 R)
• M73: 17,301,891 km (0.116 R)
• M74: 17,813,366 km (0.112 R)
• M75: 18,057,361 km (0.115 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 16,360 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit