🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.58 AU - 0.66 AU

Year: 315 Days

Day: 33.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,281,123 km

• M1: 462,706 km (0.085 R)
• M2: 646,263 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.5

Radius: 13.1

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.72 AU - 0.96 AU

Year: 497 Days

Day: 12.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,281,123 km

• M1: 182,210 km (0.087 R)
• M2: 281,244 km (0.078 R)
• M3: 364,720 km (0.044 R)
• M4: 472,280 km (0.08 R)
• M5: 573,259 km (0.077 R)
• M6: 661,073 km (0.071 R)
• M7: 783,294 km (0.088 R)
• M8: 945,159 km (0.114 R)
• M9: 1,049,878 km (0.062 R)
• M10: 1,168,060 km (0.048 R)
• M11: 1,252,882 km (0.12 R)
• M12: 1,346,381 km (0.095 R)
• M13: 1,429,108 km (0.086 R)
• M14: 1,520,363 km (0.081 R)
• M15: 1,620,893 km (0.07 R)
• M16: 1,803,253 km (0.107 R)
• M17: 1,924,876 km (0.102 R)
• M18: 2,026,752 km (0.1 R)
• M19: 2,145,832 km (0.12 R)
• M20: 2,275,384 km (0.096 R)
• M21: 2,431,863 km (0.062 R)
• M22: 2,579,666 km (0.11 R)
• M23: 2,667,330 km (0.081 R)
• M24: 2,871,382 km (0.08 R)
• M25: 2,966,675 km (0.06 R)
• M26: 3,076,480 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.2

Radius: 8.5

Gravity: 10.81 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.29 AU - 1.39 AU

Year: 1002 Days

Day: 7.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 89,281,123 km

• M1: 121,623 km (0.104 R)
• M2: 191,336 km (0.082 R)
• M3: 255,064 km (0.116 R)
• M4: 325,375 km (0.111 R)
• M5: 409,001 km (0.113 R)
• M6: 464,352 km (0.071 R)
• M7: 517,309 km (0.045 R)
• M8: 624,422 km (0.114 R)
• M9: 816,056 km (0.11 R)
• M10: 922,420 km (0.113 R)
• M11: 984,504 km (0.114 R)
• M12: 1,209,349 km (0.069 R)
• M13: 1,277,715 km (0.085 R)
• M14: 1,564,644 km (0.095 R)
• M15: 1,631,215 km (0.071 R)
• M16: 1,775,876 km (0.096 R)
• M17: 1,889,421 km (0.053 R)
• M18: 1,978,432 km (0.071 R)
• M19: 2,096,315 km (0.06 R)
• M20: 2,301,264 km (0.096 R)
• M21: 2,454,303 km (0.073 R)
• M22: 2,512,646 km (0.094 R)
• M23: 2,690,368 km (0.12 R)
• M24: 2,831,588 km (0.025 R)
• M25: 2,903,096 km (0.085 R)
• M26: 3,121,210 km (0.111 R)
• M27: 3,355,630 km (0.111 R)
• M28: 3,551,753 km (0.109 R)
• M29: 3,673,376 km (0.112 R)
• M30: 3,932,330 km (0.116 R)
• M31: 3,989,326 km (0.114 R)
• M32: 4,092,848 km (0.12 R)
• M33: 4,197,267 km (0.109 R)
• M34: 4,527,580 km (0.083 R)
• M35: 4,659,674 km (0.092 R)
• M36: 5,063,738 km (0.119 R)
• M37: 5,125,971 km (0.082 R)
• M38: 5,226,052 km (0.1 R)
• M39: 5,390,011 km (0.097 R)
• M40: 5,762,061 km (0.044 R)
• M41: 5,931,556 km (0.119 R)
• M42: 6,396,057 km (0.106 R)
• M43: 6,476,840 km (0.106 R)
• M44: 6,612,375 km (0.092 R)
• M45: 6,968,867 km (0.099 R)
• M46: 7,275,543 km (0.074 R)
• M47: 7,572,495 km (0.094 R)
• M48: 7,657,915 km (0.085 R)
• M49: 7,772,507 km (0.114 R)
• M50: 7,945,442 km (0.076 R)
• M51: 8,032,358 km (0.056 R)
• M52: 8,090,552 km (0.052 R)
• M53: 8,280,541 km (0.105 R)
• M54: 8,353,994 km (0.088 R)
• M55: 8,560,738 km (0.058 R)
• M56: 8,635,088 km (0.111 R)
• M57: 8,754,318 km (0.103 R)
• M58: 8,814,157 km (0.12 R)
• M59: 9,206,552 km (0.117 R)
• M60: 9,313,215 km (0.112 R)
• M61: 9,666,416 km (0.072 R)
• M62: 9,743,758 km (0.066 R)
• M63: 9,852,516 km (0.077 R)
• M64: 10,070,929 km (0.101 R)
• M65: 10,370,124 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.8

Radius: 9.8

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.37 AU - 2.03 AU

Year: 1431 Days

Day: 8.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 89,281,123 km

• M1: 138,378 km (0.115 R)
• M2: 342,579 km (0.112 R)
• M3: 495,169 km (0.062 R)
• M4: 629,358 km (0.109 R)
• M5: 1,045,689 km (0.102 R)
• M6: 1,204,861 km (0.061 R)
• M7: 1,306,139 km (0.117 R)
• M8: 1,577,360 km (0.075 R)
• M9: 1,761,216 km (0.087 R)
• M10: 1,909,318 km (0.088 R)
• M11: 2,331,932 km (0.104 R)
• M12: 2,625,891 km (0.117 R)
• M13: 2,771,301 km (0.116 R)
• M14: 2,981,785 km (0.118 R)
• M15: 3,184,789 km (0.113 R)
• M16: 3,249,266 km (0.106 R)
• M17: 3,366,251 km (0.088 R)
• M18: 3,458,254 km (0.075 R)
• M19: 3,698,807 km (0.081 R)
• M20: 3,889,545 km (0.111 R)
• M21: 4,014,010 km (0.088 R)
• M22: 4,097,785 km (0.048 R)
• M23: 4,167,946 km (0.099 R)
• M24: 4,309,615 km (0.05 R)
• M25: 4,452,781 km (0.093 R)
• M26: 4,539,547 km (0.075 R)
• M27: 4,685,256 km (0.097 R)
• M28: 5,056,558 km (0.119 R)
• M29: 5,223,060 km (0.093 R)
• M30: 6,259,325 km (0.109 R)
• M31: 6,503,618 km (0.101 R)
• M32: 6,618,659 km (0.081 R)
• M33: 7,340,468 km (0.078 R)
• M34: 7,443,092 km (0.101 R)
• M35: 7,563,668 km (0.111 R)
• M36: 7,736,753 km (0.102 R)
• M37: 7,823,819 km (0.086 R)
• M38: 8,087,111 km (0.075 R)
• M39: 8,442,705 km (0.109 R)
• M40: 8,586,319 km (0.045 R)
• M41: 8,821,637 km (0.102 R)
• M42: 9,132,352 km (0.039 R)
• M43: 9,224,504 km (0.067 R)
• M44: 9,409,556 km (0.069 R)
• M45: 9,595,955 km (0.117 R)
• M46: 9,821,250 km (0.112 R)
• M47: 10,029,340 km (0.049 R)
• M48: 10,162,483 km (0.077 R)
• M49: 10,296,223 km (0.113 R)
• M50: 10,430,562 km (0.063 R)
• M51: 10,681,587 km (0.093 R)
• M52: 10,798,124 km (0.039 R)
• M53: 10,954,154 km (0.085 R)
• M54: 11,169,875 km (0.072 R)
• M55: 11,446,631 km (0.059 R)
• M56: 11,765,573 km (0.099 R)
• M57: 11,926,241 km (0.101 R)
• M58: 12,432,780 km (0.097 R)
• M59: 12,534,955 km (0.053 R)
• M60: 12,596,440 km (0.104 R)
• M61: 12,822,482 km (0.119 R)
• M62: 13,446,006 km (0.11 R)
• M63: 13,571,968 km (0.061 R)
• M64: 13,635,098 km (0.062 R)
• M65: 14,015,675 km (0.078 R)
• M66: 14,100,796 km (0.102 R)
• M67: 14,185,917 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.5

Radius: 9.6

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.63 AU - 2.37 AU

Year: 1826 Days

Day: 12.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 89,281,123 km

• M1: 128,355 km (0.051 R)
• M2: 219,310 km (0.117 R)
• M3: 293,960 km (0.105 R)
• M4: 508,633 km (0.085 R)
• M5: 638,933 km (0.069 R)
• M6: 788,082 km (0.111 R)
• M7: 1,010,833 km (0.068 R)
• M8: 1,089,671 km (0.101 R)
• M9: 1,262,307 km (0.084 R)
• M10: 1,597,855 km (0.058 R)
• M11: 1,700,329 km (0.078 R)
• M12: 1,970,952 km (0.09 R)
• M13: 2,060,860 km (0.115 R)
• M14: 2,255,487 km (0.057 R)
• M15: 2,392,220 km (0.117 R)
• M16: 2,509,953 km (0.081 R)
• M17: 2,740,334 km (0.117 R)
• M18: 3,093,086 km (0.038 R)
• M19: 3,316,435 km (0.083 R)
• M20: 3,424,146 km (0.054 R)
• M21: 3,630,890 km (0.108 R)
• M22: 3,779,141 km (0.102 R)
• M23: 3,916,921 km (0.087 R)
• M24: 4,005,483 km (0.095 R)
• M25: 4,262,193 km (0.113 R)
• M26: 4,340,283 km (0.097 R)
• M27: 4,418,972 km (0.037 R)
• M28: 4,497,959 km (0.075 R)
• M29: 4,617,488 km (0.073 R)
• M30: 4,711,136 km (0.075 R)
• M31: 4,927,604 km (0.053 R)
• M32: 5,009,584 km (0.12 R)
• M33: 5,230,690 km (0.074 R)
• M34: 5,753,983 km (0.097 R)
• M35: 5,826,089 km (0.051 R)
• M36: 6,865,794 km (0.052 R)
• M37: 6,972,906 km (0.082 R)
• M38: 7,235,301 km (0.047 R)
• M39: 7,690,677 km (0.118 R)
• M40: 7,865,856 km (0.088 R)
• M41: 8,366,560 km (0.107 R)
• M42: 8,546,676 km (0.113 R)
• M43: 8,628,955 km (0.061 R)
• M44: 8,744,744 km (0.09 R)
• M45: 8,977,667 km (0.07 R)
• M46: 9,111,707 km (0.084 R)
• M47: 9,466,703 km (0.113 R)
• M48: 9,620,340 km (0.08 R)
• M49: 9,826,336 km (0.091 R)
• M50: 9,947,211 km (0.089 R)
• M51: 10,382,990 km (0.034 R)
• M52: 10,523,761 km (0.045 R)
• M53: 10,736,041 km (0.068 R)
• M54: 10,878,308 km (0.092 R)
• M55: 11,003,372 km (0.119 R)
• M56: 11,075,179 km (0.112 R)
• M57: 11,309,150 km (0.118 R)
• M58: 11,599,520 km (0.112 R)
• M59: 11,782,179 km (0.1 R)
• M60: 11,929,084 km (0.112 R)
• M61: 12,076,587 km (0.087 R)
• M62: 12,169,039 km (0.067 R)
• M63: 12,466,439 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.7

Radius: 13.8

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.19 AU - 4.43 AU

Year: 5777 Days

Day: 7.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 89,281,123 km

• M1: 195,824 km (0.079 R)
• M2: 365,468 km (0.11 R)
• M3: 488,886 km (0.051 R)
• M4: 620,382 km (0.036 R)
• M5: 813,812 km (0.083 R)
• M6: 1,069,026 km (0.064 R)
• M7: 1,642,285 km (0.041 R)
• M8: 1,754,783 km (0.055 R)
• M9: 1,903,483 km (0.074 R)
• M10: 2,108,432 km (0.102 R)
• M11: 2,284,958 km (0.043 R)
• M12: 2,503,371 km (0.107 R)
• M13: 2,653,118 km (0.092 R)
• M14: 2,825,006 km (0.107 R)
• M15: 3,000,784 km (0.12 R)
• M16: 3,301,924 km (0.118 R)
• M17: 3,655,424 km (0.083 R)
• M18: 3,912,284 km (0.076 R)
• M19: 4,264,287 km (0.103 R)
• M20: 4,444,104 km (0.116 R)
• M21: 4,998,962 km (0.102 R)
• M22: 5,260,759 km (0.114 R)
• M23: 5,478,274 km (0.057 R)
• M24: 5,723,615 km (0.098 R)
• M25: 5,847,631 km (0.113 R)
• M26: 5,947,413 km (0.065 R)
• M27: 6,507,059 km (0.11 R)
• M28: 6,767,060 km (0.117 R)
• M29: 6,951,065 km (0.075 R)
• M30: 7,432,022 km (0.116 R)
• M31: 7,813,646 km (0.11 R)
• M32: 7,979,102 km (0.044 R)
• M33: 8,967,944 km (0.099 R)
• M34: 10,416,649 km (0.07 R)
• M35: 10,660,045 km (0.113 R)
• M36: 10,813,233 km (0.093 R)
• M37: 11,401,751 km (0.107 R)
• M38: 11,621,211 km (0.045 R)
• M39: 11,842,167 km (0.062 R)
• M40: 12,352,296 km (0.107 R)
• M41: 12,869,606 km (0.106 R)
• M42: 13,130,953 km (0.107 R)
• M43: 13,295,212 km (0.095 R)
• M44: 13,592,612 km (0.116 R)
• M45: 13,858,896 km (0.097 R)
• M46: 14,667,772 km (0.052 R)
• M47: 14,940,938 km (0.094 R)
• M48: 15,353,678 km (0.087 R)
• M49: 15,840,021 km (0.087 R)
• M50: 16,190,529 km (0.069 R)
• M51: 16,472,820 km (0.094 R)
• M52: 16,970,682 km (0.115 R)
• M53: 17,981,365 km (0.109 R)
• M54: 18,604,590 km (0.107 R)
• M55: 18,715,292 km (0.042 R)
• M56: 18,974,396 km (0.093 R)
• M57: 19,309,345 km (0.115 R)
• M58: 19,646,389 km (0.118 R)
• M59: 19,985,228 km (0.081 R)
• M60: 20,516,301 km (0.077 R)
• M61: 20,745,335 km (0.091 R)
• M62: 21,592,358 km (0.092 R)
• M63: 21,747,491 km (0.087 R)
• M64: 21,903,223 km (0.067 R)
• M65: 22,686,667 km (0.078 R)
• M66: 23,200,984 km (0.097 R)
• M67: 23,320,214 km (0.117 R)
• M68: 23,719,042 km (0.112 R)
• M69: 23,999,538 km (0.087 R)
• M70: 24,402,255 km (0.092 R)
• M71: 24,847,907 km (0.081 R)
• M72: 25,092,051 km (0.074 R)
• M73: 25,377,932 km (0.112 R)
• M74: 25,582,881 km (0.116 R)
• M75: 25,870,558 km (0.118 R)
• M76: 26,283,598 km (0.054 R)
• M77: 27,703,880 km (0.039 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.4

Radius: 7.5

Gravity: 14.5 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 10.76 AU - 11.08 AU

Year: 23300 Days

Day: 20.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 89,281,123 km

• M1: 124,765 km (0.067 R)
• M2: 345,571 km (0.072 R)
• M3: 652,396 km (0.084 R)
• M4: 702,512 km (0.092 R)
• M5: 780,153 km (0.095 R)
• M6: 833,709 km (0.079 R)
• M7: 1,120,488 km (0.113 R)
• M8: 1,243,607 km (0.11 R)
• M9: 1,339,051 km (0.095 R)
• M10: 1,470,098 km (0.086 R)
• M11: 1,571,226 km (0.115 R)
• M12: 3,041,474 km (0.115 R)
• M13: 3,302,822 km (0.083 R)
• M14: 3,391,533 km (0.073 R)
• M15: 3,616,977 km (0.114 R)
• M16: 4,129,799 km (0.099 R)
• M17: 6,847,693 km (0.088 R)
• M18: 7,773,255 km (0.063 R)
• M19: 8,070,506 km (0.117 R)
• M20: 9,611,962 km (0.101 R)
• M21: 10,253,588 km (0.089 R)
• M22: 10,710,908 km (0.118 R)
• M23: 11,041,669 km (0.111 R)
• M24: 11,108,240 km (0.116 R)
• M25: 12,745,290 km (0.086 R)
• M26: 13,025,337 km (0.114 R)
• M27: 13,591,715 km (0.067 R)
• M28: 13,734,581 km (0.078 R)
• M29: 14,675,102 km (0.102 R)
• M30: 14,968,763 km (0.104 R)
• M31: 17,000,601 km (0.095 R)
• M32: 17,154,537 km (0.113 R)
• M33: 18,481,620 km (0.101 R)
• M34: 18,957,940 km (0.102 R)
• M35: 19,760,532 km (0.099 R)
• M36: 19,841,465 km (0.095 R)
• M37: 21,233,174 km (0.063 R)
• M38: 21,399,078 km (0.098 R)
• M39: 23,251,099 km (0.12 R)
• M40: 23,421,940 km (0.116 R)
• M41: 24,196,259 km (0.088 R)
• M42: 24,804,225 km (0.057 R)
• M43: 24,978,805 km (0.088 R)
• M44: 26,568,881 km (0.088 R)
• M45: 28,191,420 km (0.082 R)
• M46: 29,383,116 km (0.112 R)
• M47: 31,154,205 km (0.115 R)
• M48: 31,531,342 km (0.089 R)
• M49: 32,195,257 km (0.089 R)
• M50: 32,385,695 km (0.05 R)
• M51: 33,440,210 km (0.098 R)
• M52: 34,311,468 km (0.077 R)
• M53: 37,669,193 km (0.106 R)
• M54: 38,272,521 km (0.089 R)
• M55: 39,692,803 km (0.106 R)
• M56: 40,820,771 km (0.102 R)
• M57: 41,751,419 km (0.043 R)
• M58: 42,584,679 km (0.117 R)
• M59: 44,585,252 km (0.114 R)
• M60: 47,480,569 km (0.104 R)
• M61: 51,768,493 km (0.069 R)
• M62: 54,922,614 km (0.109 R)
• M63: 57,675,215 km (0.092 R)
• M64: 58,254,308 km (0.089 R)
• M65: 60,237,677 km (0.12 R)
• M66: 60,354,962 km (0.095 R)
• M67: 60,472,396 km (0.043 R)
• M68: 60,589,980 km (0.112 R)
• M69: 61,178,648 km (0.034 R)
• M70: 62,243,036 km (0.075 R)
• M71: 63,432,938 km (0.116 R)
• M72: 63,552,317 km (0.093 R)
• M73: 63,671,696 km (0.113 R)
• M74: 66,318,980 km (0.082 R)
• M75: 67,778,008 km (0.093 R)
• M76: 67,900,080 km (0.104 R)
• M77: 68,879,198 km (0.087 R)
• M78: 69,493,596 km (0.065 R)
• M79: 69,616,716 km (0.11 R)
• M80: 70,480,344 km (0.082 R)
• M81: 72,093,607 km (0.1 R)
• M82: 77,133,261 km (0.109 R)
• M83: 77,515,932 km (0.114 R)
• M84: 78,154,864 km (0.058 R)
• M85: 79,566,769 km (0.099 R)
• M86: 79,824,377 km (0.12 R)
• M87: 82,285,411 km (0.111 R)
• M88: 83,852,748 km (0.091 R)
• M89: 84,114,844 km (0.112 R)
• M90: 85,034,571 km (0.12 R)
• M91: 88,880,134 km (0.113 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: 407 - 11,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit