🌌 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 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.5 AU - 0.56 AU

Year: 249 Days

Day: 43.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.54 AU - 0.56 AU

Year: 263 Days

Day: 16.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.8

Radius: 12.1

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.78 AU - 1 AU

Year: 542 Days

Day: 6.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 32,239,068 km

• M1: 153,338 km (0.071 R)
• M2: 230,082 km (0.04 R)
• M3: 354,547 km (0.061 R)
• M4: 470,336 km (0.079 R)
• M5: 579,243 km (0.069 R)
• M6: 673,789 km (0.104 R)
• M7: 757,115 km (0.094 R)
• M8: 871,557 km (0.097 R)
• M9: 1,050,177 km (0.118 R)
• M10: 1,134,251 km (0.117 R)
• M11: 1,341,743 km (0.114 R)
• M12: 1,439,431 km (0.107 R)
• M13: 1,545,196 km (0.09 R)
• M14: 1,647,821 km (0.111 R)
• M15: 1,800,410 km (0.108 R)
• M16: 1,939,536 km (0.096 R)
• M17: 2,019,721 km (0.104 R)
• M18: 2,164,532 km (0.102 R)
• M19: 2,280,320 km (0.116 R)
• M20: 2,504,867 km (0.093 R)
• M21: 2,585,949 km (0.067 R)
• M22: 2,729,862 km (0.114 R)
• M23: 2,827,400 km (0.115 R)
• M24: 2,911,923 km (0.115 R)
• M25: 3,011,704 km (0.105 R)
• M26: 3,148,886 km (0.06 R)
• M27: 3,459,600 km (0.073 R)
• M28: 3,542,777 km (0.091 R)
• M29: 3,664,849 km (0.111 R)
• M30: 3,772,709 km (0.049 R)
• M31: 3,858,428 km (0.099 R)
• M32: 4,231,525 km (0.096 R)
• M33: 4,369,305 km (0.082 R)
• M34: 4,516,958 km (0.07 R)
• M35: 4,683,012 km (0.094 R)
• M36: 5,012,576 km (0.071 R)
• M37: 5,141,380 km (0.043 R)
• M38: 5,254,027 km (0.095 R)
• M39: 5,411,254 km (0.08 R)
• M40: 5,534,523 km (0.096 R)
• M41: 5,614,408 km (0.112 R)
• M42: 5,739,322 km (0.094 R)
• M43: 5,937,539 km (0.111 R)
• M44: 6,303,605 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.7

Radius: 11.4

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.98 AU - 1 AU

Year: 636 Days

Day: 12.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 32,239,068 km

• M1: 143,913 km (0.085 R)
• M2: 217,067 km (0.057 R)
• M3: 311,762 km (0.045 R)
• M4: 416,929 km (0.115 R)
• M5: 537,655 km (0.047 R)
• M6: 612,902 km (0.065 R)
• M7: 760,107 km (0.064 R)
• M8: 857,794 km (0.05 R)
• M9: 960,269 km (0.091 R)
• M10: 1,067,231 km (0.077 R)
• M11: 1,261,409 km (0.104 R)
• M12: 1,379,741 km (0.083 R)
• M13: 1,649,167 km (0.114 R)
• M14: 1,913,058 km (0.115 R)
• M15: 2,050,239 km (0.115 R)
• M16: 2,127,880 km (0.032 R)
• M17: 2,198,790 km (0.117 R)
• M18: 2,548,101 km (0.103 R)
• M19: 2,623,498 km (0.089 R)
• M20: 2,759,482 km (0.117 R)
• M21: 3,038,632 km (0.113 R)
• M22: 3,244,927 km (0.043 R)
• M23: 3,662,006 km (0.057 R)
• M24: 3,805,022 km (0.073 R)
• M25: 3,910,937 km (0.064 R)
• M26: 4,027,773 km (0.119 R)
• M27: 4,224,943 km (0.068 R)
• M28: 4,516,659 km (0.106 R)
• M29: 4,608,512 km (0.072 R)
• M30: 4,711,435 km (0.096 R)
• M31: 4,867,167 km (0.096 R)
• M32: 4,950,792 km (0.112 R)
• M33: 5,045,637 km (0.117 R)
• M34: 5,215,730 km (0.116 R)
• M35: 5,420,230 km (0.109 R)
• M36: 5,605,432 km (0.112 R)
• M37: 5,737,378 km (0.093 R)
• M38: 5,825,939 km (0.102 R)
• M39: 5,903,880 km (0.115 R)
• M40: 5,982,120 km (0.063 R)
• M41: 6,151,016 km (0.075 R)
• M42: 6,241,672 km (0.08 R)
• M43: 6,332,777 km (0.032 R)
• M44: 6,551,040 km (0.12 R)
• M45: 6,655,310 km (0.092 R)
• M46: 6,924,437 km (0.094 R)
• M47: 7,089,892 km (0.062 R)
• M48: 7,197,004 km (0.062 R)
• M49: 7,364,703 km (0.119 R)
• M50: 7,679,607 km (0.084 R)
• M51: 8,036,098 km (0.031 R)
• M52: 8,222,647 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.3

Radius: 10.3

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.09 AU - 1.23 AU

Year: 807 Days

Day: 13.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 32,239,068 km

• M1: 144,212 km (0.088 R)
• M2: 267,780 km (0.088 R)
• M3: 361,279 km (0.1 R)
• M4: 427,252 km (0.094 R)
• M5: 503,397 km (0.104 R)
• M6: 622,477 km (0.058 R)
• M7: 688,898 km (0.059 R)
• M8: 987,047 km (0.091 R)
• M9: 1,140,983 km (0.11 R)
• M10: 1,224,608 km (0.092 R)
• M11: 1,303,297 km (0.114 R)
• M12: 1,658,592 km (0.097 R)
• M13: 1,730,249 km (0.092 R)
• M14: 1,802,804 km (0.085 R)
• M15: 1,976,337 km (0.119 R)
• M16: 2,511,898 km (0.119 R)
• M17: 2,594,625 km (0.086 R)
• M18: 2,706,525 km (0.058 R)
• M19: 2,867,642 km (0.026 R)
• M20: 2,973,706 km (0.11 R)
• M21: 3,160,105 km (0.067 R)
• M22: 3,259,738 km (0.115 R)
• M23: 3,360,417 km (0.118 R)
• M24: 3,451,821 km (0.102 R)
• M25: 3,523,628 km (0.119 R)
• M26: 3,752,513 km (0.116 R)
• M27: 4,061,732 km (0.084 R)
• M28: 4,301,836 km (0.12 R)
• M29: 4,457,119 km (0.101 R)
• M30: 4,899,480 km (0.118 R)
• M31: 5,038,456 km (0.083 R)
• M32: 5,143,474 km (0.099 R)
• M33: 5,308,480 km (0.091 R)
• M34: 5,391,507 km (0.114 R)
• M35: 5,595,260 km (0.036 R)
• M36: 5,704,167 km (0.12 R)
• M37: 5,924,076 km (0.098 R)
• M38: 6,221,775 km (0.09 R)
• M39: 6,397,703 km (0.108 R)
• M40: 6,524,262 km (0.106 R)
• M41: 7,117,717 km (0.11 R)
• M42: 7,301,722 km (0.05 R)
• M43: 7,474,059 km (0.092 R)
• M44: 7,687,984 km (0.046 R)
• M45: 7,890,390 km (0.056 R)
• M46: 8,012,761 km (0.104 R)
• M47: 8,149,344 km (0.102 R)
• M48: 8,508,379 km (0.118 R)
• M49: 8,675,779 km (0.091 R)
• M50: 8,745,791 km (0.058 R)
• M51: 9,099,141 km (0.111 R)
• M52: 9,327,577 km (0.034 R)
• M53: 9,616,002 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.4

Radius: 10.4

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.82 AU - 3.36 AU

Year: 3507 Days

Day: 13.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 32,239,068 km

• M1: 136,134 km (0.045 R)
• M2: 216,468 km (0.047 R)
• M3: 359,035 km (0.106 R)
• M4: 454,927 km (0.114 R)
• M5: 666,459 km (0.113 R)
• M6: 861,684 km (0.085 R)
• M7: 1,076,207 km (0.115 R)
• M8: 1,266,196 km (0.082 R)
• M9: 1,365,529 km (0.116 R)
• M10: 1,438,084 km (0.072 R)
• M11: 1,526,945 km (0.045 R)
• M12: 1,617,751 km (0.041 R)
• M13: 2,015,981 km (0.106 R)
• M14: 2,569,493 km (0.076 R)
• M15: 2,770,553 km (0.105 R)
• M16: 2,844,903 km (0.034 R)
• M17: 2,938,850 km (0.089 R)
• M18: 3,188,080 km (0.11 R)
• M19: 3,424,445 km (0.102 R)
• M20: 3,564,917 km (0.112 R)
• M21: 3,666,345 km (0.058 R)
• M22: 3,872,490 km (0.119 R)
• M23: 4,579,191 km (0.073 R)
• M24: 4,778,904 km (0.073 R)
• M25: 5,072,565 km (0.036 R)
• M26: 5,772,533 km (0.079 R)
• M27: 5,868,126 km (0.069 R)
• M28: 6,012,638 km (0.1 R)
• M29: 6,329,785 km (0.084 R)
• M30: 6,403,686 km (0.1 R)
• M31: 7,133,574 km (0.09 R)
• M32: 7,443,242 km (0.107 R)
• M33: 7,889,642 km (0.114 R)
• M34: 8,317,791 km (0.057 R)
• M35: 8,616,538 km (0.064 R)
• M36: 8,835,998 km (0.106 R)
• M37: 9,140,879 km (0.053 R)
• M38: 9,252,479 km (0.089 R)
• M39: 9,477,324 km (0.113 R)
• M40: 9,760,812 km (0.115 R)
• M41: 10,452,852 km (0.093 R)
• M42: 10,804,706 km (0.109 R)
• M43: 12,220,351 km (0.119 R)
• M44: 12,312,653 km (0.074 R)
• M45: 12,840,284 km (0.096 R)
• M46: 13,565,984 km (0.118 R)
• M47: 13,693,441 km (0.108 R)
• M48: 14,402,236 km (0.105 R)
• M49: 14,662,985 km (0.099 R)
• M50: 14,892,318 km (0.089 R)
• M51: 15,288,304 km (0.074 R)
• M52: 17,771,329 km (0.03 R)
• M53: 18,402,632 km (0.12 R)
• M54: 18,543,853 km (0.064 R)
• M55: 18,827,490 km (0.119 R)
• M56: 19,687,080 km (0.033 R)
• M57: 20,340,224 km (0.096 R)
• M58: 21,111,102 km (0.06 R)
• M59: 22,719,429 km (0.035 R)
• M60: 22,908,969 km (0.11 R)
• M61: 23,251,548 km (0.097 R)
• M62: 23,480,882 km (0.065 R)
• M63: 23,710,963 km (0.11 R)
• M64: 24,599,724 km (0.076 R)
• M65: 24,989,726 km (0.041 R)
• M66: 25,736,070 km (0.108 R)
• M67: 25,894,045 km (0.097 R)
• M68: 26,410,008 km (0.112 R)
• M69: 26,489,744 km (0.089 R)
• M70: 26,689,307 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.2

Radius: 12.8

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.04 AU - 3.74 AU

Year: 4030 Days

Day: 14.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 32,239,068 km

• M1: 164,258 km (0.114 R)
• M2: 365,468 km (0.108 R)
• M3: 534,064 km (0.098 R)
• M4: 625,768 km (0.088 R)
• M5: 847,921 km (0.116 R)
• M6: 1,000,660 km (0.069 R)
• M7: 1,265,299 km (0.112 R)
• M8: 1,515,875 km (0.073 R)
• M9: 1,615,807 km (0.106 R)
• M10: 1,929,065 km (0.081 R)
• M11: 2,149,123 km (0.074 R)
• M12: 2,290,792 km (0.109 R)
• M13: 2,554,084 km (0.026 R)
• M14: 2,811,842 km (0.1 R)
• M15: 2,936,307 km (0.113 R)
• M16: 3,255,250 km (0.109 R)
• M17: 3,353,236 km (0.065 R)
• M18: 3,602,466 km (0.085 R)
• M19: 4,296,900 km (0.108 R)
• M20: 4,863,576 km (0.076 R)
• M21: 5,165,315 km (0.066 R)
• M22: 5,453,890 km (0.095 R)
• M23: 5,551,278 km (0.119 R)
• M24: 5,827,136 km (0.055 R)
• M25: 6,147,874 km (0.116 R)
• M26: 6,785,909 km (0.106 R)
• M27: 6,975,150 km (0.118 R)
• M28: 7,123,551 km (0.102 R)
• M29: 7,640,412 km (0.114 R)
• M30: 7,903,405 km (0.066 R)
• M31: 8,326,019 km (0.109 R)
• M32: 8,460,956 km (0.064 R)
• M33: 8,824,479 km (0.093 R)
• M34: 9,193,238 km (0.071 R)
• M35: 9,708,453 km (0.087 R)
• M36: 10,426,224 km (0.114 R)
• M37: 11,310,197 km (0.032 R)
• M38: 11,409,979 km (0.089 R)
• M39: 13,570,771 km (0.104 R)
• M40: 13,809,828 km (0.092 R)
• M41: 14,507,852 km (0.107 R)
• M42: 15,025,311 km (0.1 R)
• M43: 15,272,596 km (0.039 R)
• M44: 16,613,891 km (0.108 R)
• M45: 16,812,557 km (0.092 R)
• M46: 19,258,781 km (0.099 R)
• M47: 19,617,218 km (0.029 R)
• M48: 19,797,333 km (0.088 R)
• M49: 19,917,760 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.1

Radius: 10

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.96 AU - 5.22 AU

Year: 7415 Days

Day: 14.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 32,239,068 km

• M1: 129,701 km (0.107 R)
• M2: 222,153 km (0.061 R)
• M3: 451,636 km (0.075 R)
• M4: 596,297 km (0.096 R)
• M5: 784,042 km (0.049 R)
• M6: 948,451 km (0.113 R)
• M7: 1,476,082 km (0.089 R)
• M8: 1,595,012 km (0.09 R)
• M9: 1,664,576 km (0.07 R)
• M10: 2,065,199 km (0.072 R)
• M11: 2,296,327 km (0.11 R)
• M12: 2,576,823 km (0.104 R)
• M13: 2,659,102 km (0.091 R)
• M14: 2,847,296 km (0.05 R)
• M15: 2,932,417 km (0.074 R)
• M16: 3,018,287 km (0.116 R)
• M17: 3,148,886 km (0.068 R)
• M18: 3,689,831 km (0.06 R)
• M19: 3,853,192 km (0.102 R)
• M20: 4,090,604 km (0.116 R)
• M21: 4,284,034 km (0.059 R)
• M22: 4,680,020 km (0.072 R)
• M23: 4,984,900 km (0.091 R)
• M24: 5,243,854 km (0.116 R)
• M25: 6,184,675 km (0.049 R)
• M26: 6,491,201 km (0.1 R)
• M27: 7,352,137 km (0.101 R)
• M28: 7,469,721 km (0.051 R)
• M29: 8,493,718 km (0.117 R)
• M30: 8,586,170 km (0.113 R)
• M31: 8,741,153 km (0.044 R)
• M32: 10,013,333 km (0.025 R)
• M33: 10,241,919 km (0.053 R)
• M34: 10,307,592 km (0.085 R)
• M35: 10,904,488 km (0.047 R)
• M36: 11,512,753 km (0.105 R)
• M37: 11,717,852 km (0.113 R)
• M38: 11,993,411 km (0.12 R)
• M39: 12,445,645 km (0.059 R)
• M40: 12,974,324 km (0.089 R)
• M41: 13,402,623 km (0.087 R)
• M42: 13,618,642 km (0.046 R)
• M43: 14,017,470 km (0.107 R)
• M44: 14,826,645 km (0.104 R)
• M45: 14,975,345 km (0.092 R)
• M46: 15,537,684 km (0.054 R)
• M47: 15,650,929 km (0.089 R)
• M48: 16,336,387 km (0.079 R)
• M49: 17,109,508 km (0.091 R)
• M50: 17,736,623 km (0.116 R)
• M51: 17,973,735 km (0.086 R)
• M52: 18,053,022 km (0.077 R)
• M53: 18,491,194 km (0.111 R)
• M54: 19,134,615 km (0.091 R)
• M55: 19,337,170 km (0.077 R)
• M56: 20,113,583 km (0.113 R)
• M57: 20,278,291 km (0.06 R)
• M58: 20,402,158 km (0.074 R)
• M59: 20,775,255 km (0.116 R)
• M60: 20,983,495 km (0.105 R)
• M61: 21,486,144 km (0.119 R)
• M62: 21,612,404 km (0.062 R)
• M63: 21,696,628 km (0.11 R)
• M64: 22,375,204 km (0.103 R)
• M65: 22,588,680 km (0.09 R)
• M66: 22,674,250 km (0.066 R)
• M67: 22,845,689 km (0.109 R)
• M68: 22,974,643 km (0.104 R)
• M69: 23,362,849 km (0.114 R)
• M70: 23,796,533 km (0.112 R)
• M71: 24,496,203 km (0.088 R)
• M72: 25,247,034 km (0.115 R)
• M73: 25,424,757 km (0.046 R)
• M74: 26,229,743 km (0.056 R)
• M75: 27,819,070 km (0.1 R)
• M76: 28,694,816 km (0.068 R)
• M77: 28,787,417 km (0.1 R)
• M78: 28,926,693 km (0.076 R)
• M79: 29,345,866 km (0.106 R)
• M80: 29,532,714 km (0.068 R)
• M81: 29,860,782 km (0.101 R)
• M82: 31,089,878 km (0.073 R)
• M83: 31,375,909 km (0.103 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: 514 - 15,359 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit