🌌 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 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.7

Radius: 10.9

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.48 AU - 0.6 AU

Year: 269 Days

Day: 12.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,039,386 km

• M1: 135,835 km (0.118 R)
• M2: 215,870 km (0.041 R)
• M3: 318,494 km (0.119 R)
• M4: 388,206 km (0.092 R)
• M5: 456,573 km (0.066 R)
• M6: 550,819 km (0.059 R)
• M7: 640,428 km (0.03 R)
• M8: 714,629 km (0.095 R)
• M9: 786,735 km (0.095 R)
• M10: 968,347 km (0.101 R)
• M11: 1,086,230 km (0.097 R)
• M12: 1,173,894 km (0.104 R)
• M13: 1,287,140 km (0.085 R)
• M14: 1,367,025 km (0.068 R)
• M15: 1,445,265 km (0.109 R)
• M16: 1,521,560 km (0.089 R)
• M17: 1,592,021 km (0.025 R)
• M18: 1,736,682 km (0.055 R)
• M19: 1,919,939 km (0.088 R)
• M20: 2,004,462 km (0.111 R)
• M21: 2,082,253 km (0.107 R)
• M22: 2,189,066 km (0.112 R)
• M23: 2,257,282 km (0.11 R)
• M24: 2,350,631 km (0.1 R)
• M25: 2,780,875 km (0.084 R)
• M26: 2,965,329 km (0.067 R)
• M27: 3,041,175 km (0.074 R)
• M28: 3,113,132 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.8

Radius: 14.8

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.65 AU - 0.67 AU

Year: 364 Days

Day: 5.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 40,039,386 km

• M1: 185,801 km (0.087 R)
• M2: 283,488 km (0.066 R)
• M3: 382,821 km (0.042 R)
• M4: 502,499 km (0.094 R)
• M5: 665,711 km (0.104 R)
• M6: 776,862 km (0.062 R)
• M7: 869,313 km (0.119 R)
• M8: 983,307 km (0.097 R)
• M9: 1,128,118 km (0.092 R)
• M10: 1,224,159 km (0.091 R)
• M11: 1,326,933 km (0.12 R)
• M12: 1,497,325 km (0.084 R)
• M13: 1,629,121 km (0.116 R)
• M14: 1,735,036 km (0.093 R)
• M15: 1,852,171 km (0.099 R)
• M16: 1,945,221 km (0.109 R)
• M17: 2,126,983 km (0.054 R)
• M18: 2,300,366 km (0.047 R)
• M19: 2,425,131 km (0.106 R)
• M20: 2,532,542 km (0.116 R)
• M21: 2,666,582 km (0.053 R)
• M22: 2,762,325 km (0.105 R)
• M23: 2,957,700 km (0.078 R)
• M24: 3,062,268 km (0.101 R)
• M25: 3,205,583 km (0.102 R)
• M26: 3,307,908 km (0.09 R)
• M27: 3,438,657 km (0.116 R)
• M28: 3,576,735 km (0.105 R)
• M29: 3,677,265 km (0.03 R)
• M30: 3,812,951 km (0.064 R)
• M31: 3,956,116 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.6

Radius: 9.2

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.63 AU - 0.87 AU

Year: 441 Days

Day: 5.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 40,039,386 km

• M1: 151,543 km (0.071 R)
• M2: 214,823 km (0.106 R)
• M3: 301,589 km (0.117 R)
• M4: 398,379 km (0.087 R)
• M5: 496,964 km (0.107 R)
• M6: 585,526 km (0.074 R)
• M7: 696,528 km (0.102 R)
• M8: 784,641 km (0.087 R)
• M9: 858,991 km (0.104 R)
• M10: 949,797 km (0.119 R)
• M11: 1,043,894 km (0.084 R)
• M12: 1,116,599 km (0.076 R)
• M13: 1,257,370 km (0.025 R)
• M14: 1,335,161 km (0.067 R)
• M15: 1,495,979 km (0.117 R)
• M16: 1,697,337 km (0.089 R)
• M17: 1,760,767 km (0.12 R)
• M18: 1,836,613 km (0.039 R)
• M19: 2,040,515 km (0.051 R)
• M20: 2,182,783 km (0.057 R)
• M21: 2,277,328 km (0.047 R)
• M22: 2,341,057 km (0.105 R)
• M23: 2,509,803 km (0.101 R)
• M24: 2,743,326 km (0.075 R)
• M25: 2,811,393 km (0.083 R)
• M26: 2,893,821 km (0.111 R)
• M27: 3,089,346 km (0.097 R)
• M28: 3,260,336 km (0.068 R)
• M29: 3,376,125 km (0.09 R)
• M30: 3,449,278 km (0.111 R)
• M31: 3,574,641 km (0.092 R)
• M32: 3,701,650 km (0.035 R)
• M33: 3,845,413 km (0.114 R)
• M34: 3,990,972 km (0.115 R)
• M35: 4,256,209 km (0.097 R)
• M36: 4,656,533 km (0.081 R)
• M37: 4,803,737 km (0.055 R)
• M38: 5,002,254 km (0.117 R)
• M39: 5,136,144 km (0.113 R)
• M40: 5,195,085 km (0.068 R)
• M41: 5,254,326 km (0.106 R)
• M42: 5,330,771 km (0.094 R)
• M43: 5,407,514 km (0.076 R)
• M44: 5,501,910 km (0.108 R)
• M45: 5,709,852 km (0.101 R)
• M46: 5,867,528 km (0.085 R)
• M47: 5,955,641 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.5

Radius: 13.7

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.34 AU - 1.66 AU

Year: 1246 Days

Day: 11.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 40,039,386 km

• M1: 174,581 km (0.103 R)
• M2: 293,212 km (0.073 R)
• M3: 422,913 km (0.099 R)
• M4: 517,758 km (0.067 R)
• M5: 735,274 km (0.082 R)
• M6: 863,479 km (0.117 R)
• M7: 963,560 km (0.096 R)
• M8: 1,145,022 km (0.087 R)
• M9: 1,388,717 km (0.11 R)
• M10: 1,578,557 km (0.094 R)
• M11: 1,786,647 km (0.079 R)
• M12: 1,936,993 km (0.11 R)
• M13: 2,042,759 km (0.087 R)
• M14: 2,507,260 km (0.097 R)
• M15: 2,719,540 km (0.057 R)
• M16: 2,806,306 km (0.047 R)
• M17: 3,049,403 km (0.09 R)
• M18: 3,185,088 km (0.041 R)
• M19: 4,115,886 km (0.08 R)
• M20: 4,689,594 km (0.069 R)
• M21: 5,072,864 km (0.058 R)
• M22: 5,535,271 km (0.098 R)
• M23: 5,673,948 km (0.099 R)
• M24: 5,884,133 km (0.118 R)
• M25: 5,983,017 km (0.1 R)
• M26: 6,254,537 km (0.057 R)
• M27: 6,370,027 km (0.12 R)
• M28: 6,457,093 km (0.098 R)
• M29: 6,603,250 km (0.107 R)
• M30: 6,809,545 km (0.114 R)
• M31: 7,078,074 km (0.076 R)
• M32: 7,411,079 km (0.108 R)
• M33: 7,579,526 km (0.036 R)
• M34: 7,826,811 km (0.102 R)
• M35: 8,281,888 km (0.111 R)
• M36: 8,393,039 km (0.064 R)
• M37: 8,520,796 km (0.074 R)
• M38: 8,923,812 km (0.088 R)
• M39: 9,234,377 km (0.119 R)
• M40: 9,333,262 km (0.09 R)
• M41: 9,548,533 km (0.112 R)
• M42: 10,068,685 km (0.062 R)
• M43: 10,409,319 km (0.076 R)
• M44: 10,512,093 km (0.107 R)
• M45: 10,701,633 km (0.108 R)
• M46: 10,788,250 km (0.104 R)
• M47: 10,875,017 km (0.108 R)
• M48: 11,171,819 km (0.099 R)
• M49: 11,524,422 km (0.085 R)
• M50: 12,096,185 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325

Radius: 13.8

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.52 AU - 1.52 AU

Year: 1271 Days

Day: 8.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 40,039,386 km

• M1: 186,997 km (0.106 R)
• M2: 332,556 km (0.077 R)
• M3: 443,258 km (0.109 R)
• M4: 557,402 km (0.11 R)
• M5: 683,961 km (0.11 R)
• M6: 776,712 km (0.103 R)
• M7: 898,036 km (0.111 R)
• M8: 1,026,541 km (0.069 R)
• M9: 1,148,762 km (0.1 R)
• M10: 1,235,529 km (0.12 R)
• M11: 1,345,483 km (0.104 R)
• M12: 1,437,486 km (0.056 R)
• M13: 1,531,733 km (0.086 R)
• M14: 1,650,813 km (0.098 R)
• M15: 1,749,996 km (0.088 R)
• M16: 2,011,194 km (0.097 R)
• M17: 2,167,524 km (0.05 R)
• M18: 2,414,210 km (0.071 R)
• M19: 2,616,616 km (0.098 R)
• M20: 2,706,375 km (0.065 R)
• M21: 2,852,233 km (0.119 R)
• M22: 3,076,031 km (0.116 R)
• M23: 3,267,068 km (0.109 R)
• M24: 3,501,637 km (0.107 R)
• M25: 3,782,433 km (0.115 R)
• M26: 3,925,598 km (0.081 R)
• M27: 4,028,970 km (0.038 R)
• M28: 4,217,463 km (0.065 R)
• M29: 4,538,201 km (0.079 R)
• M30: 5,056,857 km (0.12 R)
• M31: 5,294,717 km (0.047 R)
• M32: 5,386,271 km (0.096 R)
• M33: 5,746,353 km (0.107 R)
• M34: 5,840,600 km (0.083 R)
• M35: 5,983,017 km (0.101 R)
• M36: 6,222,823 km (0.119 R)
• M37: 6,625,390 km (0.114 R)
• M38: 6,848,591 km (0.088 R)
• M39: 6,986,370 km (0.11 R)
• M40: 7,074,334 km (0.087 R)
• M41: 7,404,945 km (0.115 R)
• M42: 7,533,300 km (0.097 R)
• M43: 7,636,672 km (0.087 R)
• M44: 7,740,493 km (0.116 R)
• M45: 7,936,466 km (0.096 R)
• M46: 8,213,521 km (0.115 R)
• M47: 8,333,200 km (0.083 R)
• M48: 8,466,940 km (0.099 R)
• M49: 8,574,352 km (0.106 R)
• M50: 8,790,820 km (0.089 R)
• M51: 9,256,667 km (0.11 R)

Asteroid Belt

Center: 3.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113

Radius: 4.4

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.77 AU - 5.99 AU

Year: 9671 Days

Day: 21.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 40,039,386 km

• M1: 84,373 km (0.07 R)
• M2: 174,880 km (0.098 R)
• M3: 229,932 km (0.037 R)
• M4: 260,001 km (0.112 R)
• M5: 316,100 km (0.065 R)
• M6: 479,910 km (0.078 R)
• M7: 782,247 km (0.08 R)
• M8: 952,639 km (0.039 R)
• M9: 1,121,086 km (0.09 R)
• M10: 1,161,328 km (0.094 R)
• M11: 1,341,295 km (0.111 R)
• M12: 1,589,926 km (0.09 R)
• M13: 1,620,145 km (0.06 R)
• M14: 1,650,513 km (0.113 R)
• M15: 1,696,589 km (0.09 R)
• M16: 1,789,789 km (0.068 R)
• M17: 1,916,648 km (0.109 R)
• M18: 2,030,193 km (0.049 R)
• M19: 2,229,756 km (0.118 R)
• M20: 2,541,069 km (0.117 R)
• M21: 2,774,442 km (0.094 R)
• M22: 2,902,797 km (0.09 R)
• M23: 2,939,897 km (0.073 R)
• M24: 3,127,643 km (0.082 R)
• M25: 3,242,085 km (0.069 R)
• M26: 3,613,836 km (0.111 R)
• M27: 4,165,104 km (0.116 R)
• M28: 5,095,752 km (0.103 R)
• M29: 5,185,511 km (0.032 R)
• M30: 5,804,846 km (0.116 R)
• M31: 6,254,687 km (0.044 R)
• M32: 6,495,988 km (0.072 R)
• M33: 6,568,843 km (0.069 R)
• M34: 6,617,611 km (0.114 R)
• M35: 7,112,182 km (0.093 R)
• M36: 8,084,269 km (0.045 R)
• M37: 8,188,987 km (0.027 R)
• M38: 8,612,499 km (0.083 R)
• M39: 8,692,683 km (0.116 R)
• M40: 9,015,815 km (0.102 R)
• M41: 9,206,253 km (0.082 R)
• M42: 9,260,856 km (0.067 R)
• M43: 9,288,233 km (0.104 R)
• M44: 9,757,521 km (0.093 R)
• M45: 9,924,921 km (0.06 R)
• M46: 10,008,995 km (0.059 R)
• M47: 10,065,244 km (0.112 R)
• M48: 10,805,155 km (0.026 R)
• M49: 11,680,452 km (0.057 R)
• M50: 12,366,807 km (0.095 R)
• M51: 12,397,026 km (0.097 R)
• M52: 14,028,989 km (0.105 R)
• M53: 15,759,986 km (0.052 R)
• M54: 16,817,045 km (0.119 R)
• M55: 18,170,307 km (0.073 R)
• M56: 18,445,118 km (0.074 R)
• M57: 18,964,073 km (0.109 R)
• M58: 19,207,918 km (0.112 R)
• M59: 19,487,965 km (0.066 R)
• M60: 19,558,126 km (0.094 R)
• M61: 19,593,282 km (0.083 R)
• M62: 20,264,677 km (0.109 R)
• M63: 20,300,281 km (0.09 R)
• M64: 20,406,945 km (0.099 R)
• M65: 20,656,923 km (0.093 R)
• M66: 20,800,088 km (0.115 R)
• M67: 21,557,502 km (0.114 R)
• M68: 21,593,854 km (0.087 R)
• M69: 22,103,983 km (0.106 R)
• M70: 22,507,748 km (0.028 R)
• M71: 22,913,756 km (0.109 R)
• M72: 23,770,653 km (0.066 R)
• M73: 23,920,849 km (0.097 R)
• M74: 24,524,327 km (0.115 R)
• M75: 24,828,011 km (0.081 R)
• M76: 25,132,891 km (0.111 R)
• M77: 25,362,374 km (0.109 R)
• M78: 25,439,118 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.5

Radius: 6.4

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.73 AU - 6.61 AU

Year: 10395 Days

Day: 21.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 40,039,386 km

• M1: 201,209 km (0.082 R)
• M2: 319,092 km (0.077 R)
• M3: 411,394 km (0.043 R)
• M4: 819,647 km (0.115 R)
• M5: 1,362,238 km (0.068 R)
• M6: 1,439,132 km (0.114 R)
• M7: 1,888,075 km (0.032 R)
• M8: 2,105,889 km (0.117 R)
• M9: 2,240,527 km (0.071 R)
• M10: 2,709,217 km (0.119 R)
• M11: 2,757,837 km (0.092 R)
• M12: 3,788,566 km (0.106 R)
• M13: 4,287,625 km (0.082 R)
• M14: 4,836,798 km (0.088 R)
• M15: 5,561,750 km (0.112 R)
• M16: 6,063,650 km (0.093 R)
• M17: 6,127,379 km (0.115 R)
• M18: 6,191,407 km (0.113 R)
• M19: 6,910,075 km (0.1 R)
• M20: 7,077,026 km (0.117 R)
• M21: 7,211,665 km (0.108 R)
• M22: 7,517,443 km (0.066 R)
• M23: 8,141,864 km (0.101 R)
• M24: 8,318,390 km (0.072 R)
• M25: 8,891,349 km (0.118 R)
• M26: 9,366,323 km (0.099 R)
• M27: 9,514,125 km (0.104 R)
• M28: 9,924,472 km (0.084 R)
• M29: 10,075,267 km (0.055 R)
• M30: 10,378,801 km (0.081 R)
• M31: 10,493,543 km (0.059 R)
• M32: 11,151,025 km (0.116 R)
• M33: 11,742,386 km (0.082 R)
• M34: 12,505,933 km (0.115 R)
• M35: 12,709,536 km (0.027 R)
• M36: 13,493,130 km (0.044 R)
• M37: 13,743,856 km (0.096 R)
• M38: 14,249,945 km (0.112 R)
• M39: 14,547,944 km (0.119 R)
• M40: 14,590,729 km (0.113 R)
• M41: 15,454,358 km (0.095 R)
• M42: 15,585,256 km (0.108 R)
• M43: 15,628,938 km (0.058 R)
• M44: 16,068,606 km (0.117 R)
• M45: 16,157,019 km (0.088 R)
• M46: 16,915,181 km (0.116 R)
• M47: 17,095,147 km (0.099 R)
• M48: 17,821,744 km (0.078 R)
• M49: 17,959,224 km (0.052 R)
• M50: 18,977,238 km (0.117 R)
• M51: 19,966,229 km (0.118 R)
• M52: 20,539,040 km (0.1 R)
• M53: 21,700,518 km (0.108 R)
• M54: 22,585,688 km (0.115 R)
• M55: 23,132,319 km (0.113 R)
• M56: 23,382,297 km (0.105 R)
• M57: 23,985,775 km (0.094 R)
• M58: 24,696,364 km (0.061 R)
• M59: 25,620,131 km (0.063 R)
• M60: 26,190,099 km (0.087 R)
• M61: 26,502,759 km (0.047 R)
• M62: 26,607,328 km (0.102 R)
• M63: 26,869,274 km (0.076 R)
• M64: 27,131,967 km (0.101 R)
• M65: 27,978,392 km (0.027 R)
• M66: 28,138,013 km (0.101 R)
• M67: 28,833,494 km (0.112 R)
• M68: 28,887,199 km (0.085 R)
• M69: 28,994,760 km (0.105 R)
• M70: 30,023,245 km (0.083 R)
• M71: 30,678,933 km (0.117 R)
• M72: 31,284,056 km (0.091 R)
• M73: 32,394,521 km (0.102 R)
• M74: 32,506,271 km (0.102 R)
• M75: 32,618,170 km (0.114 R)
• M76: 32,786,169 km (0.026 R)
• M77: 33,010,715 km (0.077 R)
• M78: 33,517,702 km (0.083 R)
• M79: 34,141,076 km (0.08 R)
• M80: 34,710,895 km (0.111 R)
• M81: 35,571,681 km (0.063 R)
• M82: 35,687,021 km (0.095 R)
• M83: 36,091,533 km (0.088 R)
• M84: 37,842,277 km (0.031 R)
• M85: 37,960,011 km (0.082 R)
• M86: 38,313,810 km (0.092 R)
• M87: 38,550,324 km (0.092 R)
• M88: 39,262,709 km (0.048 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 14,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit