🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.45 AU - 0.65 AU

Year: 259 Days

Day: 45.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.2

Radius: 13.5

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.59 AU - 0.85 AU

Year: 388 Days

Day: 10 Hours

Environment

Temp: -136 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 8,608,463 km

• M1: 168,298 km (0.118 R)
• M2: 254,915 km (0.098 R)
• M3: 343,926 km (0.068 R)
• M4: 461,509 km (0.068 R)
• M5: 559,197 km (0.047 R)
• M6: 674,537 km (0.102 R)
• M7: 765,193 km (0.088 R)
• M8: 883,375 km (0.113 R)
• M9: 987,795 km (0.12 R)
• M10: 1,100,592 km (0.074 R)
• M11: 1,210,546 km (0.091 R)
• M12: 1,343,838 km (0.037 R)
• M13: 1,438,234 km (0.05 R)
• M14: 1,567,935 km (0.102 R)
• M15: 1,727,257 km (0.108 R)
• M16: 1,813,425 km (0.055 R)
• M17: 1,914,404 km (0.118 R)
• M18: 2,062,655 km (0.097 R)
• M19: 2,149,871 km (0.101 R)
• M20: 2,257,282 km (0.1 R)
• M21: 2,477,341 km (0.097 R)
• M22: 2,565,454 km (0.113 R)
• M23: 2,740,035 km (0.085 R)
• M24: 2,841,462 km (0.117 R)
• M25: 2,980,588 km (0.041 R)
• M26: 3,111,486 km (0.104 R)
• M27: 3,233,708 km (0.085 R)
• M28: 3,482,938 km (0.098 R)
• M29: 3,571,051 km (0.07 R)
• M30: 3,699,256 km (0.098 R)
• M31: 3,840,327 km (0.09 R)
• M32: 3,954,470 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.4

Radius: 11.4

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.88 AU - 1.22 AU

Year: 684 Days

Day: 13 Hours

Environment

Temp: -162 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 8,608,463 km

• M1: 146,756 km (0.099 R)
• M2: 222,901 km (0.098 R)
• M3: 354,697 km (0.07 R)
• M4: 493,075 km (0.038 R)
• M5: 577,597 km (0.104 R)
• M6: 656,585 km (0.086 R)
• M7: 797,207 km (0.087 R)
• M8: 942,317 km (0.094 R)
• M9: 1,042,847 km (0.047 R)
• M10: 1,252,882 km (0.09 R)
• M11: 1,339,799 km (0.085 R)
• M12: 1,561,652 km (0.063 R)
• M13: 1,663,828 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717

Radius: 13

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.06 AU - 1.56 AU

Year: 953 Days

Day: 7.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 8,608,463 km

• M1: 162,613 km (0.118 R)
• M2: 319,691 km (0.052 R)
• M3: 506,538 km (0.091 R)
• M4: 613,950 km (0.114 R)
• M5: 748,139 km (0.072 R)
• M6: 918,531 km (0.112 R)
• M7: 1,035,516 km (0.056 R)
• M8: 1,144,125 km (0.106 R)
• M9: 1,403,527 km (0.079 R)
• M10: 1,517,371 km (0.077 R)
• M11: 1,602,941 km (0.072 R)
• M12: 2,151,816 km (0.086 R)
• M13: 2,374,717 km (0.051 R)
• M14: 2,728,216 km (0.044 R)
• M15: 2,843,407 km (0.035 R)
• M16: 2,960,243 km (0.107 R)
• M17: 3,108,644 km (0.071 R)
• M18: 3,239,243 km (0.078 R)
• M19: 3,341,119 km (0.113 R)
• M20: 3,537,541 km (0.087 R)
• M21: 3,737,852 km (0.115 R)
• M22: 3,844,815 km (0.116 R)
• M23: 3,931,133 km (0.08 R)
• M24: 4,116,784 km (0.105 R)
• M25: 4,216,117 km (0.113 R)
• M26: 4,440,214 km (0.069 R)
• M27: 4,553,610 km (0.059 R)
• M28: 4,714,128 km (0.091 R)
• M29: 4,923,416 km (0.099 R)
• M30: 5,040,999 km (0.104 R)
• M31: 5,484,108 km (0.102 R)
• M32: 5,581,646 km (0.091 R)
• M33: 5,704,466 km (0.109 R)
• M34: 5,840,450 km (0.117 R)
• M35: 5,965,065 km (0.064 R)
• M36: 6,078,012 km (0.045 R)
• M37: 6,267,852 km (0.104 R)
• M38: 6,446,771 km (0.111 R)
• M39: 6,614,470 km (0.068 R)
• M40: 6,744,470 km (0.101 R)
• M41: 6,862,204 km (0.054 R)
• M42: 7,166,336 km (0.046 R)
• M43: 7,719,250 km (0.07 R)
• M44: 7,966,535 km (0.044 R)
• M45: 8,174,476 km (0.11 R)
• M46: 8,300,139 km (0.1 R)
• M47: 8,482,798 km (0.084 R)
• M48: 8,837,943 km (0.094 R)
• M49: 8,923,812 km (0.099 R)
• M50: 9,053,214 km (0.117 R)
• M51: 9,226,897 km (0.118 R)
• M52: 9,328,624 km (0.094 R)
• M53: 9,577,405 km (0.108 R)
• M54: 9,680,478 km (0.091 R)
• M55: 9,872,861 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.2

Radius: 13.7

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.56 AU - 1.94 AU

Year: 1472 Days

Day: 5.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 8,608,463 km

• M1: 174,132 km (0.078 R)
• M2: 262,694 km (0.107 R)
• M3: 348,264 km (0.077 R)
• M4: 556,654 km (0.119 R)
• M5: 667,655 km (0.111 R)
• M6: 769,232 km (0.104 R)
• M7: 863,778 km (0.048 R)
• M8: 1,045,390 km (0.067 R)
• M9: 1,346,680 km (0.11 R)
• M10: 1,659,639 km (0.03 R)
• M11: 1,820,756 km (0.048 R)
• M12: 1,978,432 km (0.058 R)
• M13: 2,214,497 km (0.026 R)
• M14: 2,335,971 km (0.03 R)
• M15: 2,508,158 km (0.111 R)
• M16: 2,605,696 km (0.095 R)
• M17: 2,694,706 km (0.056 R)
• M18: 2,814,834 km (0.092 R)
• M19: 3,144,248 km (0.099 R)
• M20: 3,345,906 km (0.065 R)
• M21: 3,717,657 km (0.107 R)
• M22: 3,931,282 km (0.085 R)
• M23: 4,033,757 km (0.047 R)
• M24: 4,148,947 km (0.069 R)
• M25: 4,265,185 km (0.086 R)
• M26: 4,680,618 km (0.088 R)
• M27: 4,862,679 km (0.042 R)
• M28: 4,948,398 km (0.088 R)
• M29: 5,221,414 km (0.086 R)
• M30: 5,423,072 km (0.098 R)
• M31: 5,666,019 km (0.1 R)
• M32: 6,096,562 km (0.095 R)
• M33: 6,202,477 km (0.093 R)
• M34: 6,524,113 km (0.119 R)
• M35: 6,796,381 km (0.064 R)
• M36: 7,211,964 km (0.11 R)
• M37: 7,507,719 km (0.111 R)
• M38: 7,592,990 km (0.104 R)
• M39: 7,692,921 km (0.036 R)
• M40: 7,995,258 km (0.09 R)
• M41: 8,522,591 km (0.108 R)
• M42: 8,686,101 km (0.05 R)
• M43: 8,895,538 km (0.104 R)
• M44: 8,985,895 km (0.102 R)
• M45: 9,212,985 km (0.073 R)
• M46: 9,319,648 km (0.087 R)
• M47: 9,426,760 km (0.083 R)
• M48: 9,952,746 km (0.112 R)
• M49: 10,187,765 km (0.08 R)
• M50: 10,313,876 km (0.05 R)
• M51: 10,472,300 km (0.078 R)
• M52: 10,599,608 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523

Radius: 12.4

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.94 AU - 2.26 AU

Year: 1935 Days

Day: 5.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 8,608,463 km

• M1: 157,826 km (0.052 R)
• M2: 279,000 km (0.119 R)
• M3: 434,432 km (0.118 R)
• M4: 683,213 km (0.111 R)
• M5: 996,621 km (0.112 R)
• M6: 1,126,173 km (0.089 R)
• M7: 1,270,834 km (0.113 R)
• M8: 1,383,780 km (0.092 R)
• M9: 1,589,777 km (0.063 R)
• M10: 1,806,245 km (0.111 R)
• M11: 2,032,586 km (0.075 R)
• M12: 2,110,078 km (0.099 R)
• M13: 2,234,095 km (0.074 R)
• M14: 2,454,153 km (0.082 R)
• M15: 2,633,072 km (0.1 R)
• M16: 2,841,013 km (0.085 R)
• M17: 2,928,378 km (0.053 R)
• M18: 3,365,204 km (0.071 R)
• M19: 3,551,154 km (0.118 R)
• M20: 3,905,701 km (0.104 R)
• M21: 4,129,649 km (0.082 R)
• M22: 4,243,194 km (0.078 R)
• M23: 4,488,086 km (0.03 R)
• M24: 4,931,643 km (0.1 R)
• M25: 5,022,150 km (0.1 R)
• M26: 5,265,995 km (0.06 R)
• M27: 5,529,436 km (0.078 R)
• M28: 5,702,222 km (0.116 R)
• M29: 6,004,859 km (0.07 R)
• M30: 6,427,772 km (0.083 R)
• M31: 6,576,322 km (0.073 R)
• M32: 6,776,335 km (0.082 R)
• M33: 6,877,164 km (0.07 R)
• M34: 7,405,693 km (0.076 R)
• M35: 7,509,514 km (0.057 R)
• M36: 7,648,790 km (0.108 R)
• M37: 7,982,842 km (0.098 R)
• M38: 8,071,553 km (0.105 R)
• M39: 8,285,927 km (0.066 R)
• M40: 8,538,298 km (0.091 R)
• M41: 8,738,460 km (0.115 R)
• M42: 8,829,865 km (0.082 R)
• M43: 9,161,972 km (0.092 R)
• M44: 9,554,517 km (0.103 R)
• M45: 9,686,612 km (0.072 R)
• M46: 10,394,808 km (0.093 R)
• M47: 10,550,240 km (0.092 R)
• M48: 10,882,946 km (0.08 R)
• M49: 11,040,772 km (0.084 R)
• M50: 11,258,885 km (0.104 R)
• M51: 11,598,921 km (0.117 R)
• M52: 11,942,398 km (0.104 R)
• M53: 12,105,161 km (0.108 R)
• M54: 12,680,664 km (0.12 R)
• M55: 13,097,294 km (0.057 R)
• M56: 13,223,105 km (0.064 R)
• M57: 13,730,691 km (0.067 R)
• M58: 13,815,812 km (0.119 R)
• M59: 14,309,186 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.2

Radius: 12.8

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.94 AU - 2.68 AU

Year: 2232 Days

Day: 6 Hours

Environment

Temp: -202 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 8,608,463 km

• M1: 181,163 km (0.107 R)
• M2: 316,549 km (0.093 R)
• M3: 440,566 km (0.084 R)
• M4: 600,635 km (0.071 R)
• M5: 920,326 km (0.093 R)
• M6: 1,066,184 km (0.04 R)
• M7: 1,191,846 km (0.096 R)
• M8: 1,273,676 km (0.101 R)
• M9: 1,377,497 km (0.105 R)
• M10: 1,589,029 km (0.117 R)
• M11: 1,817,165 km (0.081 R)
• M12: 1,941,032 km (0.098 R)
• M13: 2,185,625 km (0.063 R)
• M14: 2,366,788 km (0.094 R)
• M15: 2,496,489 km (0.108 R)
• M16: 2,763,372 km (0.054 R)
• M17: 3,492,213 km (0.103 R)
• M18: 3,769,717 km (0.09 R)
• M19: 3,856,633 km (0.086 R)
• M20: 3,944,148 km (0.103 R)
• M21: 4,039,890 km (0.058 R)
• M22: 4,225,990 km (0.099 R)
• M23: 4,399,673 km (0.092 R)
• M24: 4,575,900 km (0.079 R)
• M25: 4,699,916 km (0.068 R)
• M26: 5,271,679 km (0.114 R)
• M27: 5,401,830 km (0.113 R)
• M28: 5,524,799 km (0.085 R)
• M29: 5,706,860 km (0.07 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.4

Radius: 13.9

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.18 AU - 3.52 AU

Year: 3059 Days

Day: 5.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 8,608,463 km

• M1: 173,085 km (0.092 R)
• M2: 296,802 km (0.111 R)
• M3: 385,663 km (0.077 R)
• M4: 510,428 km (0.042 R)
• M5: 624,272 km (0.088 R)
• M6: 916,137 km (0.074 R)
• M7: 1,103,284 km (0.096 R)
• M8: 1,202,168 km (0.119 R)
• M9: 1,497,026 km (0.106 R)
• M10: 1,600,697 km (0.071 R)
• M11: 1,750,295 km (0.047 R)
• M12: 1,859,950 km (0.097 R)
• M13: 2,125,487 km (0.063 R)
• M14: 2,371,276 km (0.116 R)
• M15: 2,626,490 km (0.117 R)
• M16: 2,770,403 km (0.097 R)
• M17: 2,899,656 km (0.1 R)
• M18: 2,995,697 km (0.106 R)
• M19: 3,209,174 km (0.102 R)
• M20: 3,585,562 km (0.109 R)
• M21: 3,707,933 km (0.098 R)
• M22: 3,831,800 km (0.089 R)
• M23: 3,918,267 km (0.096 R)
• M24: 4,271,169 km (0.083 R)
• M25: 4,471,630 km (0.112 R)
• M26: 4,624,220 km (0.072 R)
• M27: 5,081,540 km (0.113 R)
• M28: 5,294,269 km (0.112 R)
• M29: 5,750,841 km (0.119 R)
• M30: 6,141,142 km (0.055 R)
• M31: 6,231,499 km (0.118 R)
• M32: 6,390,821 km (0.116 R)
• M33: 6,494,044 km (0.114 R)
• M34: 6,620,903 km (0.083 R)
• M35: 6,748,510 km (0.108 R)
• M36: 6,935,806 km (0.054 R)
• M37: 7,041,871 km (0.105 R)
• M38: 7,291,400 km (0.076 R)
• M39: 7,885,304 km (0.054 R)
• M40: 8,020,839 km (0.052 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: 517 - 15,231 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit