🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.05 AU - 1.55 AU

Year: 629 Days

Day: 24.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.2

Radius: 9.3

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.15 AU - 3.71 AU

Year: 2697 Days

Day: 11.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,674,588 km

• M1: 115,639 km (0.106 R)
• M2: 411,843 km (0.104 R)
• M3: 920,625 km (0.101 R)
• M4: 1,795,623 km (0.1 R)
• M5: 2,392,369 km (0.105 R)
• M6: 2,708,619 km (0.076 R)
• M7: 3,052,993 km (0.034 R)
• M8: 3,392,730 km (0.036 R)
• M9: 3,757,899 km (0.119 R)
• M10: 4,110,650 km (0.056 R)
• M11: 5,191,196 km (0.105 R)
• M12: 6,194,100 km (0.106 R)
• M13: 6,931,169 km (0.111 R)
• M14: 7,236,348 km (0.107 R)
• M15: 8,802,488 km (0.107 R)
• M16: 10,011,389 km (0.12 R)
• M17: 12,796,901 km (0.04 R)
• M18: 13,771,980 km (0.105 R)
• M19: 15,302,965 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.5

Radius: 14.4

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.66 AU - 6.1 AU

Year: 4577 Days

Day: 10.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,674,588 km

• M1: 179,069 km (0.076 R)
• M2: 753,674 km (0.054 R)
• M3: 1,437,486 km (0.116 R)
• M4: 1,923,230 km (0.108 R)
• M5: 2,551,092 km (0.078 R)
• M6: 3,561,327 km (0.053 R)
• M7: 4,202,952 km (0.092 R)
• M8: 5,801,705 km (0.111 R)
• M9: 6,785,011 km (0.094 R)
• M10: 7,478,697 km (0.046 R)
• M11: 9,498,268 km (0.088 R)
• M12: 10,246,108 km (0.104 R)
• M13: 11,506,470 km (0.073 R)
• M14: 13,393,348 km (0.031 R)
• M15: 14,795,529 km (0.1 R)
• M16: 17,022,592 km (0.061 R)
• M17: 18,545,798 km (0.059 R)
• M18: 19,652,523 km (0.086 R)
• M19: 20,350,098 km (0.109 R)
• M20: 22,405,572 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.6

Radius: 10.5

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.91 AU - 7.27 AU

Year: 7183 Days

Day: 8.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,674,588 km

• M1: 130,749 km (0.071 R)
• M2: 498,909 km (0.068 R)
• M3: 1,472,941 km (0.12 R)
• M4: 1,801,607 km (0.096 R)
• M5: 4,205,645 km (0.113 R)
• M6: 5,953,995 km (0.12 R)
• M7: 6,656,208 km (0.03 R)
• M8: 7,295,888 km (0.085 R)
• M9: 7,771,609 km (0.111 R)
• M10: 8,438,068 km (0.082 R)
• M11: 11,022,970 km (0.109 R)
• M12: 12,975,970 km (0.117 R)
• M13: 13,498,216 km (0.096 R)
• M14: 14,399,842 km (0.097 R)
• M15: 16,057,087 km (0.062 R)
• M16: 16,726,987 km (0.11 R)
• M17: 17,276,460 km (0.078 R)
• M18: 17,696,231 km (0.105 R)
• M19: 18,702,576 km (0.074 R)
• M20: 19,898,761 km (0.089 R)
• M21: 20,671,883 km (0.075 R)
• M22: 28,168,531 km (0.097 R)
• M23: 29,938,872 km (0.026 R)
• M24: 30,443,466 km (0.043 R)
• M25: 32,518,987 km (0.11 R)
• M26: 34,246,094 km (0.117 R)
• M27: 35,468,309 km (0.107 R)
• M28: 37,297,741 km (0.093 R)
• M29: 38,235,720 km (0.117 R)
• M30: 39,793,333 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427.2

Radius: 6.8

Gravity: 9.24 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 9.88 AU - 15.86 AU

Year: 19604 Days

Day: 24.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,674,588 km

• M1: 84,972 km (0.05 R)
• M2: 517,010 km (0.056 R)
• M3: 1,146,817 km (0.116 R)
• M4: 1,446,163 km (0.113 R)
• M5: 1,762,861 km (0.102 R)
• M6: 2,011,643 km (0.109 R)
• M7: 2,243,370 km (0.114 R)
• M8: 2,738,090 km (0.057 R)
• M9: 3,251,211 km (0.115 R)
• M10: 7,037,383 km (0.114 R)
• M11: 7,854,487 km (0.095 R)
• M12: 8,783,938 km (0.09 R)
• M13: 9,514,425 km (0.094 R)
• M14: 13,852,912 km (0.046 R)
• M15: 14,341,349 km (0.119 R)
• M16: 16,410,138 km (0.1 R)
• M17: 16,799,542 km (0.036 R)
• M18: 21,590,413 km (0.112 R)
• M19: 25,314,353 km (0.111 R)
• M20: 34,382,677 km (0.116 R)
• M21: 34,892,058 km (0.045 R)
• M22: 38,054,557 km (0.114 R)
• M23: 40,265,763 km (0.086 R)
• M24: 40,974,109 km (0.094 R)
• M25: 44,791,248 km (0.115 R)
• M26: 52,954,804 km (0.119 R)
• M27: 57,295,835 km (0.104 R)
• M28: 58,371,743 km (0.09 R)
• M29: 60,011,036 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.1

Radius: 7.4

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 11.54 AU - 16.78 AU

Year: 22624 Days

Day: 19.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,674,588 km

• M1: 116,686 km (0.09 R)
• M2: 423,811 km (0.072 R)
• M3: 710,440 km (0.093 R)
• M4: 1,153,100 km (0.094 R)
• M5: 1,666,371 km (0.12 R)
• M6: 2,080,607 km (0.048 R)
• M7: 2,323,105 km (0.11 R)
• M8: 2,584,453 km (0.033 R)
• M9: 2,817,227 km (0.118 R)
• M10: 4,137,578 km (0.093 R)
• M11: 4,794,313 km (0.11 R)
• M12: 5,075,706 km (0.045 R)
• M13: 6,438,842 km (0.085 R)
• M14: 7,319,076 km (0.086 R)
• M15: 8,030,264 km (0.084 R)
• M16: 8,427,895 km (0.045 R)
• M17: 11,464,433 km (0.106 R)
• M18: 12,487,981 km (0.081 R)
• M19: 13,781,105 km (0.037 R)
• M20: 15,387,188 km (0.108 R)
• M21: 16,791,015 km (0.101 R)
• M22: 17,441,616 km (0.066 R)
• M23: 25,425,505 km (0.065 R)
• M24: 26,066,831 km (0.076 R)
• M25: 28,055,435 km (0.102 R)
• M26: 31,960,388 km (0.075 R)
• M27: 32,958,804 km (0.094 R)
• M28: 36,078,668 km (0.09 R)
• M29: 36,617,220 km (0.097 R)
• M30: 39,248,198 km (0.089 R)
• M31: 41,265,675 km (0.109 R)
• M32: 47,731,445 km (0.042 R)
• M33: 49,695,665 km (0.099 R)
• M34: 50,362,273 km (0.028 R)
• M35: 53,261,779 km (0.119 R)
• M36: 59,204,405 km (0.056 R)
• M37: 64,186,462 km (0.078 R)
• M38: 66,981,399 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.5

Radius: 4.6

Gravity: 15.34 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 16.84 AU - 17.32 AU

Year: 29971 Days

Day: 22.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,674,588 km

• M1: 57,146 km (0.116 R)
• M2: 216,169 km (0.108 R)
• M3: 525,089 km (0.045 R)
• M4: 872,455 km (0.076 R)
• M5: 1,198,728 km (0.111 R)
• M6: 1,501,663 km (0.095 R)
• M7: 1,671,457 km (0.082 R)
• M8: 1,911,262 km (0.047 R)
• M9: 2,237,835 km (0.041 R)
• M10: 3,588,703 km (0.073 R)
• M11: 3,925,299 km (0.117 R)
• M12: 6,850,984 km (0.092 R)
• M13: 11,744,031 km (0.09 R)
• M14: 26,113,505 km (0.115 R)
• M15: 30,876,402 km (0.096 R)
• M16: 31,765,313 km (0.104 R)
• M17: 33,727,438 km (0.073 R)
• M18: 56,076,313 km (0.066 R)
• M19: 57,018,331 km (0.088 R)
• M20: 57,398,010 km (0.069 R)
• M21: 67,448,594 km (0.118 R)
• M22: 68,728,104 km (0.106 R)
• M23: 71,555,803 km (0.116 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 19,051 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit