🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.46 AU - 0.76 AU

Year: 205 Days

Day: 18.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.89 AU - 0.89 AU

Year: 361 Days

Day: 34.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.33 AU - 1.45 AU

Year: 705 Days

Day: 13.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,235,244 km

• M1: 255,812 km (0.047 R)

Asteroid Belt

Center: 2.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.6

Radius: 12.1

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.18 AU - 3.28 AU

Year: 2499 Days

Day: 12.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 28,235,244 km

• M1: 151,991 km (0.073 R)
• M2: 407,654 km (0.075 R)
• M3: 502,649 km (0.081 R)
• M4: 607,218 km (0.081 R)
• M5: 1,028,037 km (0.112 R)
• M6: 1,228,647 km (0.052 R)
• M7: 1,333,964 km (0.099 R)
• M8: 1,475,633 km (0.102 R)
• M9: 1,657,245 km (0.038 R)
• M10: 1,834,369 km (0.113 R)
• M11: 1,993,092 km (0.12 R)
• M12: 2,233,646 km (0.107 R)
• M13: 2,377,260 km (0.072 R)
• M14: 2,470,310 km (0.102 R)
• M15: 2,564,556 km (0.076 R)
• M16: 2,897,262 km (0.104 R)
• M17: 3,126,895 km (0.114 R)
• M18: 3,229,369 km (0.078 R)
• M19: 3,452,569 km (0.059 R)
• M20: 4,379,478 km (0.104 R)
• M21: 4,710,687 km (0.115 R)
• M22: 4,862,380 km (0.076 R)
• M23: 5,032,921 km (0.093 R)
• M24: 5,344,833 km (0.051 R)
• M25: 5,520,909 km (0.108 R)
• M26: 5,788,690 km (0.117 R)
• M27: 5,951,302 km (0.043 R)
• M28: 6,152,362 km (0.079 R)
• M29: 6,355,516 km (0.087 R)
• M30: 6,882,998 km (0.111 R)
• M31: 7,017,038 km (0.109 R)
• M32: 7,463,737 km (0.104 R)
• M33: 7,562,023 km (0.033 R)
• M34: 7,660,757 km (0.049 R)
• M35: 7,999,896 km (0.104 R)
• M36: 8,161,162 km (0.101 R)
• M37: 8,303,131 km (0.114 R)
• M38: 8,445,997 km (0.09 R)
• M39: 8,569,116 km (0.097 R)
• M40: 9,025,688 km (0.083 R)
• M41: 9,130,556 km (0.104 R)
• M42: 9,362,583 km (0.05 R)
• M43: 10,179,686 km (0.117 R)
• M44: 10,640,897 km (0.094 R)
• M45: 10,796,329 km (0.062 R)
• M46: 10,885,339 km (0.069 R)
• M47: 10,997,089 km (0.088 R)
• M48: 11,109,138 km (0.108 R)
• M49: 11,289,254 km (0.092 R)
• M50: 11,538,633 km (0.069 R)
• M51: 11,835,585 km (0.116 R)
• M52: 11,950,476 km (0.104 R)
• M53: 12,042,629 km (0.055 R)
• M54: 12,227,681 km (0.051 R)
• M55: 12,460,455 km (0.06 R)
• M56: 12,788,673 km (0.053 R)
• M57: 12,906,556 km (0.114 R)
• M58: 13,001,252 km (0.114 R)
• M59: 13,597,698 km (0.065 R)
• M60: 13,814,615 km (0.089 R)
• M61: 14,398,795 km (0.11 R)
• M62: 14,546,149 km (0.04 R)
• M63: 15,190,317 km (0.057 R)
• M64: 15,717,351 km (0.044 R)
• M65: 15,945,188 km (0.061 R)
• M66: 16,021,334 km (0.102 R)
• M67: 16,944,652 km (0.092 R)
• M68: 17,022,443 km (0.118 R)
• M69: 17,178,323 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.5

Radius: 10.2

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.43 AU - 4.61 AU

Year: 3469 Days

Day: 7.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 28,235,244 km

• M1: 127,607 km (0.117 R)
• M2: 220,657 km (0.087 R)
• M3: 336,446 km (0.12 R)
• M4: 698,024 km (0.038 R)
• M5: 808,277 km (0.083 R)
• M6: 985,700 km (0.09 R)
• M7: 1,406,818 km (0.111 R)
• M8: 1,506,151 km (0.101 R)
• M9: 1,727,107 km (0.074 R)
• M10: 2,119,054 km (0.055 R)
• M11: 2,184,279 km (0.027 R)
• M12: 2,300,366 km (0.11 R)
• M13: 2,503,969 km (0.079 R)
• M14: 2,573,233 km (0.094 R)
• M15: 2,874,673 km (0.059 R)
• M16: 3,076,031 km (0.066 R)
• M17: 3,168,932 km (0.055 R)
• M18: 3,357,874 km (0.066 R)
• M19: 3,434,618 km (0.04 R)
• M20: 3,550,556 km (0.097 R)
• M21: 3,846,460 km (0.044 R)
• M22: 4,378,430 km (0.083 R)
• M23: 4,803,288 km (0.108 R)
• M24: 4,977,121 km (0.071 R)
• M25: 5,647,020 km (0.039 R)
• M26: 5,830,577 km (0.061 R)
• M27: 5,923,028 km (0.064 R)
• M28: 6,923,539 km (0.088 R)
• M29: 7,543,921 km (0.101 R)
• M30: 7,644,750 km (0.059 R)
• M31: 8,259,747 km (0.087 R)
• M32: 8,837,345 km (0.081 R)
• M33: 8,970,487 km (0.096 R)
• M34: 9,536,864 km (0.096 R)
• M35: 9,618,694 km (0.094 R)
• M36: 10,506,558 km (0.113 R)
• M37: 10,704,176 km (0.101 R)
• M38: 11,046,008 km (0.076 R)
• M39: 11,189,472 km (0.046 R)
• M40: 11,304,812 km (0.097 R)
• M41: 11,507,367 km (0.087 R)
• M42: 11,945,689 km (0.118 R)
• M43: 12,151,985 km (0.11 R)
• M44: 12,419,166 km (0.093 R)
• M45: 13,445,707 km (0.115 R)
• M46: 13,537,560 km (0.105 R)
• M47: 13,752,831 km (0.083 R)
• M48: 14,280,164 km (0.112 R)
• M49: 14,940,938 km (0.043 R)
• M50: 15,354,875 km (0.092 R)
• M51: 15,483,080 km (0.104 R)
• M52: 16,096,581 km (0.091 R)
• M53: 16,619,426 km (0.12 R)
• M54: 16,982,201 km (0.062 R)
• M55: 17,347,519 km (0.111 R)
• M56: 17,782,549 km (0.101 R)
• M57: 18,119,743 km (0.064 R)
• M58: 18,187,361 km (0.084 R)
• M59: 19,454,754 km (0.062 R)
• M60: 19,558,725 km (0.113 R)
• M61: 20,011,558 km (0.043 R)
• M62: 20,116,575 km (0.101 R)
• M63: 20,397,520 km (0.099 R)
• M64: 20,467,831 km (0.119 R)
• M65: 21,069,813 km (0.067 R)
• M66: 21,677,479 km (0.041 R)
• M67: 21,893,349 km (0.088 R)
• M68: 22,399,888 km (0.117 R)
• M69: 22,837,013 km (0.077 R)
• M70: 23,056,622 km (0.079 R)
• M71: 23,130,075 km (0.078 R)
• M72: 23,905,141 km (0.12 R)
• M73: 24,016,592 km (0.027 R)
• M74: 24,090,942 km (0.117 R)
• M75: 24,426,640 km (0.104 R)
• M76: 24,613,786 km (0.089 R)
• M77: 24,951,878 km (0.115 R)
• M78: 25,329,463 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.5

Radius: 11.8

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.68 AU - 4.44 AU

Year: 3521 Days

Day: 6.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 28,235,244 km

• M1: 181,163 km (0.092 R)
• M2: 262,095 km (0.084 R)
• M3: 338,540 km (0.051 R)
• M4: 634,744 km (0.081 R)
• M5: 771,476 km (0.098 R)
• M6: 877,541 km (0.101 R)
• M7: 1,018,014 km (0.077 R)
• M8: 1,158,636 km (0.039 R)
• M9: 1,243,308 km (0.055 R)
• M10: 1,354,160 km (0.086 R)
• M11: 1,452,147 km (0.061 R)
• M12: 1,681,330 km (0.112 R)
• M13: 1,840,951 km (0.039 R)
• M14: 1,931,907 km (0.103 R)
• M15: 2,005,808 km (0.116 R)
• M16: 2,080,607 km (0.117 R)
• M17: 2,213,899 km (0.114 R)
• M18: 2,301,264 km (0.066 R)
• M19: 2,429,320 km (0.098 R)
• M20: 2,549,896 km (0.107 R)
• M21: 2,651,772 km (0.107 R)
• M22: 2,923,442 km (0.086 R)
• M23: 3,105,951 km (0.117 R)
• M24: 3,193,316 km (0.076 R)
• M25: 3,584,814 km (0.026 R)
• M26: 3,944,447 km (0.069 R)
• M27: 4,074,896 km (0.12 R)
• M28: 4,206,842 km (0.115 R)
• M29: 5,260,908 km (0.092 R)
• M30: 5,483,809 km (0.084 R)
• M31: 5,603,188 km (0.054 R)
• M32: 5,777,171 km (0.107 R)
• M33: 5,857,953 km (0.042 R)
• M34: 5,980,025 km (0.082 R)
• M35: 6,157,897 km (0.087 R)
• M36: 6,588,889 km (0.102 R)
• M37: 6,687,623 km (0.058 R)
• M38: 7,130,732 km (0.116 R)
• M39: 7,232,159 km (0.088 R)
• M40: 7,436,361 km (0.096 R)
• M41: 7,761,138 km (0.105 R)
• M42: 7,835,637 km (0.119 R)
• M43: 7,940,356 km (0.074 R)
• M44: 8,030,414 km (0.077 R)
• M45: 8,151,139 km (0.106 R)
• M46: 8,287,572 km (0.077 R)
• M47: 8,624,467 km (0.066 R)
• M48: 8,763,593 km (0.037 R)
• M49: 8,903,467 km (0.091 R)
• M50: 9,169,601 km (0.111 R)
• M51: 9,264,147 km (0.079 R)
• M52: 9,502,158 km (0.119 R)
• M53: 9,790,283 km (0.066 R)
• M54: 9,935,543 km (0.053 R)
• M55: 10,016,475 km (0.085 R)
• M56: 10,130,169 km (0.091 R)
• M57: 10,441,034 km (0.082 R)
• M58: 10,638,952 km (0.1 R)
• M59: 10,904,937 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.8

Radius: 11.9

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.09 AU - 4.79 AU

Year: 4027 Days

Day: 7.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 28,235,244 km

• M1: 202,256 km (0.099 R)
• M2: 301,440 km (0.116 R)
• M3: 415,882 km (0.086 R)
• M4: 503,098 km (0.06 R)
• M5: 847,622 km (0.08 R)
• M6: 925,263 km (0.068 R)
• M7: 1,046,886 km (0.043 R)
• M8: 1,295,667 km (0.053 R)
• M9: 1,421,629 km (0.065 R)
• M10: 1,504,057 km (0.115 R)
• M11: 1,637,049 km (0.1 R)
• M12: 1,736,233 km (0.108 R)
• M13: 2,153,910 km (0.04 R)
• M14: 2,388,629 km (0.109 R)
• M15: 2,502,174 km (0.064 R)
• M16: 2,602,853 km (0.102 R)
• M17: 2,778,930 km (0.104 R)
• M18: 2,913,568 km (0.1 R)
• M19: 3,220,693 km (0.117 R)
• M20: 3,966,737 km (0.096 R)
• M21: 4,118,878 km (0.083 R)
• M22: 4,272,964 km (0.052 R)
• M23: 4,499,156 km (0.096 R)
• M24: 4,729,237 km (0.096 R)
• M25: 5,127,467 km (0.105 R)
• M26: 5,593,165 km (0.059 R)
• M27: 6,130,970 km (0.074 R)
• M28: 6,287,748 km (0.059 R)
• M29: 6,445,873 km (0.092 R)
• M30: 6,625,390 km (0.114 R)
• M31: 6,826,749 km (0.094 R)
• M32: 7,009,707 km (0.1 R)
• M33: 7,673,473 km (0.119 R)
• M34: 8,422,510 km (0.106 R)
• M35: 8,860,981 km (0.068 R)
• M36: 9,262,053 km (0.093 R)
• M37: 9,374,551 km (0.071 R)
• M38: 9,851,917 km (0.106 R)
• M39: 10,012,735 km (0.108 R)
• M40: 10,313,876 km (0.073 R)
• M41: 10,407,225 km (0.093 R)
• M42: 10,571,034 km (0.078 R)
• M43: 11,020,277 km (0.077 R)
• M44: 11,115,720 km (0.088 R)
• M45: 11,259,185 km (0.081 R)
• M46: 11,620,912 km (0.087 R)
• M47: 11,839,774 km (0.109 R)
• M48: 12,010,914 km (0.078 R)
• M49: 12,306,220 km (0.104 R)
• M50: 12,529,270 km (0.103 R)
• M51: 12,678,719 km (0.112 R)
• M52: 13,004,692 km (0.111 R)
• M53: 13,130,804 km (0.065 R)
• M54: 14,076,412 km (0.044 R)
• M55: 14,518,324 km (0.069 R)
• M56: 15,309,248 km (0.106 R)
• M57: 15,389,133 km (0.08 R)
• M58: 15,469,168 km (0.051 R)
• M59: 15,790,504 km (0.092 R)
• M60: 16,168,239 km (0.092 R)
• M61: 16,740,600 km (0.109 R)
• M62: 17,264,043 km (0.064 R)
• M63: 17,347,219 km (0.069 R)
• M64: 17,486,196 km (0.104 R)
• M65: 17,820,996 km (0.115 R)
• M66: 18,073,517 km (0.069 R)
• M67: 18,186,164 km (0.107 R)
• M68: 18,355,509 km (0.084 R)
• M69: 18,752,841 km (0.089 R)
• M70: 19,066,847 km (0.067 R)
• M71: 19,239,034 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.2

Radius: 10.6

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.11 AU - 4.99 AU

Year: 4178 Days

Day: 14.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 28,235,244 km

• M1: 132,693 km (0.114 R)
• M2: 199,713 km (0.119 R)
• M3: 373,695 km (0.103 R)
• M4: 514,317 km (0.083 R)
• M5: 720,613 km (0.071 R)
• M6: 928,853 km (0.086 R)
• M7: 1,143,227 km (0.06 R)
• M8: 1,227,750 km (0.118 R)
• M9: 1,300,005 km (0.119 R)
• M10: 1,603,988 km (0.092 R)
• M11: 1,813,725 km (0.032 R)
• M12: 2,260,125 km (0.113 R)
• M13: 2,607,790 km (0.062 R)
• M14: 3,131,233 km (0.079 R)
• M15: 3,272,304 km (0.057 R)
• M16: 3,415,469 km (0.116 R)
• M17: 3,857,680 km (0.091 R)
• M18: 4,340,433 km (0.119 R)
• M19: 4,430,191 km (0.087 R)
• M20: 4,611,803 km (0.052 R)
• M21: 4,795,958 km (0.112 R)
• M22: 4,865,671 km (0.112 R)
• M23: 5,532,279 km (0.1 R)
• M24: 5,802,004 km (0.056 R)
• M25: 5,951,003 km (0.116 R)
• M26: 6,303,605 km (0.04 R)
• M27: 7,161,699 km (0.113 R)
• M28: 7,402,103 km (0.112 R)
• M29: 7,482,736 km (0.08 R)
• M30: 7,973,417 km (0.106 R)
• M31: 8,083,820 km (0.112 R)
• M32: 8,362,222 km (0.1 R)
• M33: 8,643,615 km (0.041 R)
• M34: 9,014,319 km (0.097 R)
• M35: 10,457,938 km (0.079 R)
• M36: 10,639,550 km (0.079 R)
• M37: 11,563,766 km (0.086 R)
• M38: 11,940,603 km (0.11 R)
• M39: 12,098,728 km (0.11 R)
• M40: 12,289,615 km (0.087 R)
• M41: 12,513,413 km (0.047 R)
• M42: 13,225,798 km (0.083 R)
• M43: 13,652,900 km (0.116 R)
• M44: 13,917,987 km (0.083 R)
• M45: 14,285,400 km (0.063 R)
• M46: 14,352,420 km (0.094 R)
• M47: 15,509,709 km (0.054 R)
• M48: 16,274,453 km (0.092 R)
• M49: 16,379,770 km (0.046 R)
• M50: 17,660,328 km (0.115 R)
• M51: 17,985,404 km (0.115 R)
• M52: 18,531,735 km (0.06 R)
• M53: 18,825,396 km (0.042 R)
• M54: 18,898,998 km (0.111 R)
• M55: 19,046,651 km (0.099 R)
• M56: 19,194,604 km (0.08 R)
• M57: 19,380,105 km (0.119 R)
• M58: 19,715,503 km (0.119 R)
• M59: 20,543,378 km (0.07 R)
• M60: 20,657,222 km (0.05 R)
• M61: 20,961,654 km (0.092 R)
• M62: 21,152,690 km (0.071 R)
• M63: 21,421,069 km (0.102 R)
• M64: 21,652,048 km (0.036 R)
• M65: 21,767,837 km (0.118 R)
• M66: 22,000,162 km (0.094 R)
• M67: 22,116,549 km (0.112 R)
• M68: 23,450,364 km (0.101 R)
• M69: 23,728,167 km (0.082 R)
• M70: 23,967,224 km (0.081 R)
• M71: 24,126,995 km (0.036 R)
• M72: 24,890,842 km (0.03 R)
• M73: 25,052,557 km (0.111 R)
• M74: 25,336,643 km (0.081 R)
• M75: 25,418,025 km (0.051 R)
• M76: 25,825,978 km (0.116 R)
• M77: 25,948,947 km (0.104 R)
• M78: 26,112,907 km (0.101 R)
• M79: 26,648,617 km (0.049 R)
• M80: 27,021,714 km (0.102 R)
• M81: 27,605,295 km (0.065 R)
• M82: 27,814,732 km (0.079 R)
• M83: 28,151,028 km (0.072 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 16,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit