🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.58 AU - 0.68 AU

Year: 328 Days

Day: 44.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.9

Radius: 11.6

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.13 AU - 1.35 AU

Year: 906 Days

Day: 9.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,803,525 km

• M1: 144,512 km (0.116 R)
• M2: 540,497 km (0.119 R)
• M3: 906,264 km (0.11 R)
• M4: 1,296,864 km (0.069 R)
• M5: 1,723,667 km (0.078 R)
• M6: 2,161,390 km (0.09 R)
• M7: 2,548,400 km (0.116 R)
• M8: 3,016,342 km (0.115 R)
• M9: 3,792,605 km (0.049 R)
• M10: 4,170,190 km (0.063 R)
• M11: 5,034,567 km (0.1 R)
• M12: 5,633,108 km (0.083 R)
• M13: 6,183,478 km (0.098 R)
• M14: 7,014,046 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.6

Radius: 14.4

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.18 AU - 1.34 AU

Year: 928 Days

Day: 5.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 101.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,803,525 km

• M1: 179,966 km (0.119 R)
• M2: 630,555 km (0.074 R)
• M3: 1,109,717 km (0.102 R)
• M4: 1,685,519 km (0.119 R)
• M5: 2,272,691 km (0.118 R)
• M6: 2,804,362 km (0.117 R)
• M7: 3,448,081 km (0.108 R)
• M8: 4,107,210 km (0.037 R)
• M9: 4,705,003 km (0.1 R)
• M10: 5,478,723 km (0.087 R)
• M11: 6,054,824 km (0.109 R)
• M12: 6,513,342 km (0.078 R)
• M13: 7,208,822 km (0.086 R)
• M14: 7,979,251 km (0.059 R)
• M15: 10,101,297 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.2

Radius: 14.3

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.15 AU - 2.29 AU

Year: 2170 Days

Day: 9.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,803,525 km

• M1: 177,872 km (0.069 R)
• M2: 807,529 km (0.106 R)
• M3: 1,826,740 km (0.119 R)
• M4: 2,637,261 km (0.12 R)
• M5: 3,390,187 km (0.113 R)
• M6: 3,981,398 km (0.091 R)
• M7: 4,519,352 km (0.103 R)
• M8: 5,350,069 km (0.078 R)
• M9: 7,428,581 km (0.045 R)
• M10: 7,889,941 km (0.073 R)
• M11: 9,031,223 km (0.065 R)
• M12: 10,854,074 km (0.098 R)
• M13: 12,911,643 km (0.077 R)
• M14: 13,708,999 km (0.109 R)
• M15: 15,263,620 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.1

Radius: 8.6

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.67 AU - 4.43 AU

Year: 5347 Days

Day: 11.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 81,803,525 km

• M1: 107,411 km (0.053 R)
• M2: 1,129,165 km (0.101 R)
• M3: 1,708,557 km (0.071 R)
• M4: 1,993,092 km (0.091 R)
• M5: 3,482,788 km (0.041 R)
• M6: 4,163,159 km (0.116 R)
• M7: 7,964,291 km (0.102 R)
• M8: 11,948,831 km (0.052 R)
• M9: 12,721,653 km (0.092 R)
• M10: 13,201,264 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.9

Radius: 14.7

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.7 AU - 5.14 AU

Year: 6096 Days

Day: 7.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,803,525 km

• M1: 184,155 km (0.115 R)
• M2: 684,859 km (0.119 R)
• M3: 1,233,584 km (0.078 R)
• M4: 1,753,287 km (0.101 R)
• M5: 2,667,480 km (0.111 R)
• M6: 3,318,829 km (0.103 R)
• M7: 3,881,616 km (0.115 R)
• M8: 5,085,729 km (0.092 R)
• M9: 6,732,951 km (0.116 R)
• M10: 7,416,314 km (0.089 R)
• M11: 7,910,137 km (0.114 R)
• M12: 10,911,070 km (0.109 R)
• M13: 13,126,166 km (0.075 R)
• M14: 14,194,893 km (0.044 R)
• M15: 14,661,938 km (0.104 R)
• M16: 16,441,704 km (0.098 R)
• M17: 19,626,343 km (0.093 R)
• M18: 24,679,460 km (0.098 R)
• M19: 29,394,486 km (0.043 R)
• M20: 29,963,556 km (0.063 R)
• M21: 31,714,898 km (0.102 R)
• M22: 32,213,358 km (0.067 R)
• M23: 32,716,905 km (0.114 R)
• M24: 33,328,162 km (0.029 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389

Radius: 7.8

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 7.99 AU - 10.67 AU

Year: 18695 Days

Day: 20 Hours

Environment

Temp: -228 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,803,525 km

• M1: 96,939 km (0.085 R)
• M2: 362,326 km (0.115 R)
• M3: 654,042 km (0.084 R)
• M4: 1,117,945 km (0.072 R)
• M5: 3,747,427 km (0.079 R)
• M6: 4,979,515 km (0.088 R)
• M7: 6,222,224 km (0.052 R)
• M8: 6,583,204 km (0.092 R)
• M9: 8,651,394 km (0.097 R)
• M10: 11,710,372 km (0.09 R)
• M11: 13,152,645 km (0.091 R)
• M12: 13,481,162 km (0.1 R)
• M13: 16,160,160 km (0.105 R)
• M14: 16,920,118 km (0.107 R)
• M15: 22,265,249 km (0.047 R)
• M16: 23,493,149 km (0.072 R)
• M17: 27,127,928 km (0.119 R)
• M18: 30,315,709 km (0.08 R)
• M19: 31,005,056 km (0.079 R)
• M20: 33,622,421 km (0.072 R)
• M21: 34,485,152 km (0.053 R)
• M22: 35,236,282 km (0.086 R)
• M23: 37,031,457 km (0.118 R)
• M24: 39,837,165 km (0.032 R)
• M25: 45,717,408 km (0.079 R)
• M26: 47,542,054 km (0.119 R)
• M27: 49,414,570 km (0.09 R)
• M28: 49,731,419 km (0.104 R)
• M29: 50,369,154 km (0.104 R)
• M30: 51,660,782 km (0.097 R)
• M31: 55,326,828 km (0.052 R)
• M32: 55,839,799 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.7

Radius: 3.8

Gravity: 45.62 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.97 AU - 13.29 AU

Year: 22736 Days

Day: 19.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,803,525 km

• M1: 47,273 km (0.094 R)
• M2: 434,881 km (0.092 R)
• M3: 607,966 km (0.08 R)
• M4: 978,520 km (0.083 R)
• M5: 1,387,071 km (0.11 R)
• M6: 1,551,480 km (0.099 R)
• M7: 1,784,852 km (0.118 R)
• M8: 2,000,273 km (0.101 R)
• M9: 2,530,298 km (0.094 R)
• M10: 3,148,586 km (0.088 R)
• M11: 3,767,174 km (0.116 R)
• M12: 5,047,731 km (0.061 R)
• M13: 5,975,537 km (0.113 R)
• M14: 8,976,321 km (0.09 R)
• M15: 9,903,229 km (0.059 R)
• M16: 11,609,244 km (0.088 R)
• M17: 12,218,855 km (0.059 R)
• M18: 13,798,459 km (0.09 R)
• M19: 14,871,375 km (0.065 R)
• M20: 22,707,461 km (0.11 R)
• M21: 24,857,332 km (0.113 R)
• M22: 27,611,728 km (0.08 R)
• M23: 29,556,650 km (0.068 R)
• M24: 29,806,029 km (0.069 R)
• M25: 31,721,331 km (0.104 R)
• M26: 33,042,729 km (0.105 R)
• M27: 33,446,194 km (0.12 R)
• M28: 39,294,274 km (0.074 R)
• M29: 40,971,715 km (0.111 R)
• M30: 41,437,264 km (0.097 R)
• M31: 49,025,616 km (0.063 R)
• M32: 49,902,259 km (0.081 R)
• M33: 52,777,830 km (0.057 R)
• M34: 57,682,845 km (0.099 R)
• M35: 58,267,623 km (0.101 R)
• M36: 63,709,844 km (0.048 R)
• M37: 74,433,468 km (0.056 R)
• M38: 79,135,179 km (0.084 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 11,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit