🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.55 AU - 0.63 AU

Year: 293 Days

Day: 42.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.7

Radius: 11.8

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.62 AU - 0.86 AU

Year: 411 Days

Day: 11.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 73.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 25,958,173 km

• M1: 173,683 km (0.073 R)
• M2: 299,944 km (0.099 R)
• M3: 387,608 km (0.113 R)
• M4: 534,364 km (0.104 R)
• M5: 659,577 km (0.066 R)
• M6: 746,942 km (0.055 R)
• M7: 882,627 km (0.107 R)
• M8: 988,393 km (0.073 R)
• M9: 1,078,750 km (0.12 R)
• M10: 1,259,913 km (0.092 R)
• M11: 1,341,444 km (0.091 R)
• M12: 1,433,746 km (0.118 R)
• M13: 1,592,469 km (0.079 R)
• M14: 1,676,543 km (0.117 R)
• M15: 1,766,900 km (0.118 R)
• M16: 1,883,587 km (0.087 R)
• M17: 1,957,787 km (0.1 R)
• M18: 2,038,121 km (0.092 R)
• M19: 2,155,556 km (0.106 R)
• M20: 2,254,440 km (0.057 R)
• M21: 2,333,577 km (0.072 R)
• M22: 2,429,769 km (0.12 R)
• M23: 2,642,946 km (0.079 R)
• M24: 2,788,654 km (0.06 R)
• M25: 3,041,175 km (0.109 R)
• M26: 3,158,460 km (0.075 R)
• M27: 3,295,342 km (0.05 R)
• M28: 3,428,185 km (0.047 R)
• M29: 3,599,774 km (0.112 R)
• M30: 3,724,089 km (0.103 R)
• M31: 3,868,900 km (0.107 R)
• M32: 3,951,628 km (0.113 R)
• M33: 4,073,550 km (0.099 R)
• M34: 4,157,624 km (0.027 R)
• M35: 4,440,214 km (0.096 R)
• M36: 4,587,269 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.2

Radius: 11.7

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.89 AU - 1.09 AU

Year: 636 Days

Day: 9.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 25,958,173 km

• M1: 148,551 km (0.11 R)
• M2: 225,145 km (0.115 R)
• M3: 298,747 km (0.107 R)
• M4: 400,174 km (0.074 R)
• M5: 473,028 km (0.106 R)
• M6: 575,204 km (0.119 R)
• M7: 652,396 km (0.066 R)
• M8: 751,580 km (0.064 R)
• M9: 917,933 km (0.113 R)
• M10: 991,235 km (0.072 R)
• M11: 1,092,214 km (0.104 R)
• M12: 1,245,253 km (0.114 R)
• M13: 1,321,847 km (0.083 R)
• M14: 1,468,602 km (0.041 R)
• M15: 1,549,834 km (0.069 R)
• M16: 1,717,384 km (0.08 R)
• M17: 1,878,351 km (0.053 R)
• M18: 1,960,779 km (0.071 R)
• M19: 2,103,346 km (0.092 R)
• M20: 2,276,132 km (0.06 R)
• M21: 2,446,972 km (0.082 R)
• M22: 2,579,666 km (0.085 R)
• M23: 2,750,656 km (0.062 R)
• M24: 2,881,554 km (0.05 R)
• M25: 2,955,156 km (0.068 R)
• M26: 3,029,506 km (0.037 R)
• M27: 3,104,305 km (0.087 R)
• M28: 3,279,036 km (0.102 R)
• M29: 3,425,791 km (0.119 R)
• M30: 3,519,739 km (0.038 R)
• M31: 3,766,276 km (0.056 R)
• M32: 3,855,137 km (0.088 R)
• M33: 4,043,331 km (0.034 R)
• M34: 4,134,287 km (0.078 R)
• M35: 4,268,027 km (0.108 R)
• M36: 4,420,168 km (0.059 R)
• M37: 4,958,122 km (0.078 R)
• M38: 5,064,636 km (0.072 R)
• M39: 5,189,999 km (0.092 R)
• M40: 5,398,090 km (0.083 R)
• M41: 5,516,870 km (0.109 R)
• M42: 5,599,747 km (0.059 R)
• M43: 5,766,549 km (0.072 R)
• M44: 5,888,172 km (0.102 R)
• M45: 5,963,270 km (0.08 R)
• M46: 6,067,241 km (0.038 R)
• M47: 6,334,722 km (0.108 R)
• M48: 6,469,958 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.2

Radius: 10.5

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.38 AU - 1.98 AU

Year: 1406 Days

Day: 7.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 25,958,173 km

• M1: 165,156 km (0.075 R)
• M2: 247,435 km (0.095 R)
• M3: 338,091 km (0.043 R)
• M4: 423,212 km (0.08 R)
• M5: 690,993 km (0.113 R)
• M6: 792,270 km (0.091 R)
• M7: 862,881 km (0.096 R)
• M8: 995,873 km (0.033 R)
• M9: 1,080,695 km (0.117 R)
• M10: 1,192,445 km (0.083 R)
• M11: 1,333,515 km (0.072 R)
• M12: 1,427,912 km (0.036 R)
• M13: 1,542,504 km (0.115 R)
• M14: 1,632,711 km (0.112 R)
• M15: 1,724,863 km (0.117 R)
• M16: 1,847,384 km (0.039 R)
• M17: 1,914,554 km (0.088 R)
• M18: 2,081,206 km (0.119 R)
• M19: 2,252,944 km (0.093 R)
• M20: 2,387,283 km (0.034 R)
• M21: 2,588,791 km (0.077 R)
• M22: 2,740,783 km (0.095 R)
• M23: 2,829,045 km (0.092 R)
• M24: 3,087,999 km (0.039 R)
• M25: 3,203,040 km (0.089 R)
• M26: 3,437,609 km (0.086 R)
• M27: 3,973,170 km (0.092 R)
• M28: 4,111,249 km (0.07 R)
• M29: 4,263,689 km (0.043 R)
• M30: 4,418,074 km (0.03 R)
• M31: 4,732,379 km (0.093 R)
• M32: 4,986,396 km (0.067 R)
• M33: 5,162,772 km (0.116 R)
• M34: 5,535,720 km (0.098 R)
• M35: 5,633,856 km (0.079 R)
• M36: 5,831,923 km (0.072 R)
• M37: 6,118,852 km (0.109 R)
• M38: 6,293,283 km (0.109 R)
• M39: 6,498,831 km (0.06 R)
• M40: 6,647,082 km (0.093 R)
• M41: 6,811,490 km (0.119 R)
• M42: 7,098,419 km (0.117 R)
• M43: 7,544,370 km (0.113 R)
• M44: 7,637,719 km (0.096 R)
• M45: 7,747,075 km (0.084 R)
• M46: 7,904,452 km (0.058 R)
• M47: 8,015,155 km (0.112 R)
• M48: 8,174,177 km (0.113 R)
• M49: 8,302,233 km (0.096 R)
• M50: 8,511,670 km (0.059 R)
• M51: 8,886,562 km (0.086 R)
• M52: 9,001,753 km (0.036 R)
• M53: 9,216,874 km (0.09 R)
• M54: 9,400,281 km (0.03 R)
• M55: 9,686,313 km (0.105 R)
• M56: 9,804,794 km (0.1 R)
• M57: 10,043,403 km (0.051 R)
• M58: 10,249,399 km (0.03 R)
• M59: 10,352,921 km (0.072 R)
• M60: 10,561,161 km (0.115 R)
• M61: 10,630,873 km (0.085 R)
• M62: 10,840,759 km (0.104 R)
• M63: 11,069,943 km (0.079 R)
• M64: 11,336,227 km (0.032 R)
• M65: 11,407,586 km (0.082 R)
• M66: 11,497,045 km (0.09 R)
• M67: 11,622,558 km (0.065 R)
• M68: 11,766,621 km (0.1 R)
• M69: 12,330,604 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.5

Radius: 13.2

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.79 AU - 4.39 AU

Year: 4392 Days

Day: 7.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 25,958,173 km

• M1: 165,006 km (0.119 R)
• M2: 280,646 km (0.106 R)
• M3: 576,251 km (0.073 R)
• M4: 747,989 km (0.111 R)
• M5: 938,577 km (0.04 R)
• M6: 1,356,553 km (0.067 R)
• M7: 2,078,812 km (0.029 R)
• M8: 2,817,676 km (0.101 R)
• M9: 2,906,687 km (0.113 R)
• M10: 2,996,595 km (0.083 R)
• M11: 3,328,104 km (0.097 R)
• M12: 3,828,210 km (0.083 R)
• M13: 3,927,094 km (0.104 R)
• M14: 4,290,467 km (0.052 R)
• M15: 4,455,623 km (0.104 R)
• M16: 4,856,096 km (0.12 R)
• M17: 4,941,966 km (0.062 R)
• M18: 5,489,943 km (0.09 R)
• M19: 5,759,967 km (0.093 R)
• M20: 5,965,365 km (0.045 R)
• M21: 6,173,156 km (0.119 R)
• M22: 6,336,517 km (0.096 R)
• M23: 6,430,464 km (0.053 R)
• M24: 6,907,532 km (0.109 R)
• M25: 7,322,068 km (0.062 R)
• M26: 7,495,153 km (0.1 R)
• M27: 7,619,618 km (0.108 R)
• M28: 8,329,310 km (0.113 R)
• M29: 8,770,624 km (0.116 R)
• M30: 9,007,437 km (0.114 R)
• M31: 9,246,345 km (0.097 R)
• M32: 10,030,238 km (0.074 R)
• M33: 10,333,323 km (0.067 R)
• M34: 10,583,451 km (0.057 R)
• M35: 10,723,325 km (0.081 R)
• M36: 11,089,840 km (0.048 R)
• M37: 11,260,381 km (0.108 R)
• M38: 11,489,266 km (0.104 R)
• M39: 11,835,286 km (0.118 R)
• M40: 11,980,545 km (0.071 R)
• M41: 12,097,082 km (0.096 R)
• M42: 12,626,509 km (0.087 R)
• M43: 12,923,910 km (0.048 R)
• M44: 13,193,635 km (0.11 R)
• M45: 13,525,742 km (0.105 R)
• M46: 13,677,733 km (0.034 R)
• M47: 13,799,656 km (0.092 R)
• M48: 14,476,736 km (0.094 R)
• M49: 14,632,018 km (0.094 R)
• M50: 15,703,588 km (0.109 R)
• M51: 15,831,195 km (0.083 R)
• M52: 16,313,349 km (0.102 R)
• M53: 16,572,303 km (0.108 R)
• M54: 16,800,140 km (0.082 R)
• M55: 17,029,025 km (0.074 R)
• M56: 17,193,134 km (0.027 R)
• M57: 18,457,535 km (0.048 R)
• M58: 19,100,955 km (0.078 R)
• M59: 21,039,893 km (0.114 R)
• M60: 21,747,491 km (0.118 R)
• M61: 22,068,528 km (0.118 R)
• M62: 22,247,447 km (0.093 R)
• M63: 22,534,974 km (0.106 R)
• M64: 22,715,240 km (0.117 R)
• M65: 23,258,879 km (0.112 R)
• M66: 23,623,748 km (0.113 R)
• M67: 23,733,553 km (0.1 R)
• M68: 23,843,507 km (0.047 R)
• M69: 23,953,611 km (0.089 R)
• M70: 24,064,014 km (0.05 R)
• M71: 24,174,567 km (0.108 R)
• M72: 24,952,775 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.7

Radius: 14.4

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.85 AU - 4.37 AU

Year: 4429 Days

Day: 11.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 25,958,173 km

• M1: 184,903 km (0.078 R)
• M2: 274,512 km (0.111 R)
• M3: 400,025 km (0.109 R)
• M4: 667,207 km (0.074 R)
• M5: 803,939 km (0.119 R)
• M6: 942,467 km (0.115 R)
• M7: 1,061,696 km (0.071 R)
• M8: 1,186,461 km (0.057 R)
• M9: 1,276,070 km (0.081 R)
• M10: 1,378,544 km (0.11 R)
• M11: 1,581,549 km (0.099 R)
• M12: 1,910,963 km (0.071 R)
• M13: 2,029,894 km (0.107 R)
• M14: 2,363,646 km (0.101 R)
• M15: 2,543,912 km (0.045 R)
• M16: 2,877,365 km (0.08 R)
• M17: 3,042,521 km (0.083 R)
• M18: 3,296,239 km (0.095 R)
• M19: 3,616,080 km (0.086 R)
• M20: 3,764,930 km (0.114 R)
• M21: 3,855,137 km (0.095 R)
• M22: 4,571,561 km (0.079 R)
• M23: 4,684,209 km (0.078 R)
• M24: 4,830,515 km (0.111 R)
• M25: 5,688,160 km (0.113 R)
• M26: 5,879,496 km (0.118 R)
• M27: 6,702,433 km (0.111 R)
• M28: 7,296,337 km (0.057 R)
• M29: 7,580,722 km (0.052 R)
• M30: 7,676,316 km (0.087 R)
• M31: 7,830,102 km (0.099 R)
• M32: 8,004,384 km (0.062 R)
• M33: 8,317,342 km (0.116 R)
• M34: 8,634,340 km (0.095 R)
• M35: 8,774,364 km (0.052 R)
• M36: 9,198,773 km (0.08 R)
• M37: 9,485,552 km (0.11 R)
• M38: 9,692,296 km (0.118 R)
• M39: 9,816,911 km (0.107 R)
• M40: 9,921,331 km (0.069 R)
• M41: 10,089,030 km (0.101 R)
• M42: 10,941,887 km (0.104 R)
• M43: 11,136,963 km (0.116 R)
• M44: 11,289,403 km (0.116 R)
• M45: 11,618,668 km (0.059 R)
• M46: 11,884,354 km (0.064 R)
• M47: 12,152,134 km (0.119 R)
• M48: 12,331,652 km (0.092 R)
• M49: 12,467,038 km (0.08 R)
• M50: 12,557,395 km (0.07 R)
• M51: 13,104,773 km (0.1 R)
• M52: 13,242,852 km (0.077 R)
• M53: 13,543,694 km (0.113 R)
• M54: 13,870,266 km (0.069 R)
• M55: 14,293,927 km (0.026 R)
• M56: 14,483,617 km (0.088 R)
• M57: 14,913,412 km (0.029 R)
• M58: 15,299,075 km (0.096 R)
• M59: 15,712,414 km (0.095 R)
• M60: 15,810,251 km (0.107 R)
• M61: 16,154,027 km (0.077 R)
• M62: 16,401,312 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.5

Radius: 10.6

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.67 AU - 3.99 AU

Year: 4840 Days

Day: 7.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 25,958,173 km

• M1: 170,093 km (0.03 R)
• M2: 362,176 km (0.091 R)
• M3: 438,023 km (0.113 R)
• M4: 559,795 km (0.105 R)
• M5: 912,098 km (0.047 R)
• M6: 1,099,844 km (0.098 R)
• M7: 1,191,996 km (0.103 R)
• M8: 1,370,466 km (0.099 R)
• M9: 1,662,332 km (0.065 R)
• M10: 1,878,500 km (0.051 R)
• M11: 2,071,332 km (0.095 R)
• M12: 2,511,449 km (0.117 R)
• M13: 2,617,215 km (0.086 R)
• M14: 2,706,525 km (0.108 R)
• M15: 2,869,886 km (0.074 R)
• M16: 3,073,937 km (0.091 R)
• M17: 3,282,925 km (0.092 R)
• M18: 3,418,461 km (0.09 R)
• M19: 3,937,865 km (0.048 R)
• M20: 4,227,935 km (0.106 R)
• M21: 4,697,822 km (0.044 R)
• M22: 4,785,037 km (0.104 R)
• M23: 5,005,545 km (0.104 R)
• M24: 5,319,850 km (0.113 R)
• M25: 5,388,067 km (0.089 R)
• M26: 5,525,397 km (0.065 R)
• M27: 6,157,748 km (0.046 R)
• M28: 6,567,646 km (0.103 R)
• M29: 6,640,949 km (0.084 R)
• M30: 6,862,354 km (0.114 R)
• M31: 6,961,687 km (0.101 R)
• M32: 7,850,148 km (0.075 R)
• M33: 8,268,274 km (0.037 R)
• M34: 8,347,412 km (0.096 R)
• M35: 9,649,063 km (0.072 R)
• M36: 9,956,187 km (0.103 R)
• M37: 10,294,877 km (0.112 R)
• M38: 11,041,819 km (0.113 R)
• M39: 11,539,681 km (0.079 R)
• M40: 12,285,127 km (0.061 R)
• M41: 12,405,852 km (0.096 R)
• M42: 12,618,132 km (0.102 R)
• M43: 12,709,386 km (0.062 R)
• M44: 14,074,018 km (0.099 R)
• M45: 14,390,717 km (0.113 R)
• M46: 14,741,673 km (0.102 R)
• M47: 16,173,923 km (0.076 R)
• M48: 16,240,046 km (0.057 R)
• M49: 16,638,874 km (0.042 R)
• M50: 17,007,333 km (0.064 R)
• M51: 17,243,099 km (0.035 R)
• M52: 17,514,021 km (0.032 R)
• M53: 17,684,114 km (0.087 R)
• M54: 19,238,885 km (0.105 R)
• M55: 20,014,849 km (0.097 R)
• M56: 20,085,908 km (0.087 R)
• M57: 21,125,613 km (0.112 R)
• M58: 21,633,797 km (0.116 R)
• M59: 22,293,075 km (0.079 R)
• M60: 23,257,083 km (0.101 R)
• M61: 23,369,132 km (0.076 R)
• M62: 24,196,857 km (0.056 R)
• M63: 24,386,248 km (0.066 R)
• M64: 24,690,381 km (0.115 R)
• M65: 25,110,601 km (0.114 R)
• M66: 25,225,642 km (0.1 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: 367 - 20,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit