🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.36 AU - 1.54 AU

Year: 651 Days

Day: 21.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.61 AU - 1.63 AU

Year: 769 Days

Day: 13.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,563,273 km

• M1: 55,351 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.4

Radius: 13.5

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 8.32 AU - 10.5 AU

Year: 10761 Days

Day: 5.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,563,273 km

• M1: 167,849 km (0.12 R)
• M2: 1,184,217 km (0.057 R)
• M3: 1,611,618 km (0.099 R)
• M4: 2,063,852 km (0.101 R)
• M5: 2,601,956 km (0.105 R)
• M6: 3,597,829 km (0.107 R)
• M7: 4,171,237 km (0.097 R)
• M8: 7,804,072 km (0.119 R)
• M9: 8,726,044 km (0.11 R)
• M10: 9,719,673 km (0.079 R)
• M11: 10,390,171 km (0.11 R)
• M12: 12,202,549 km (0.061 R)
• M13: 12,926,602 km (0.066 R)
• M14: 13,503,003 km (0.05 R)
• M15: 14,036,319 km (0.113 R)
• M16: 15,591,988 km (0.092 R)
• M17: 16,713,822 km (0.111 R)
• M18: 17,747,543 km (0.06 R)
• M19: 18,970,356 km (0.09 R)
• M20: 19,639,956 km (0.092 R)
• M21: 22,809,038 km (0.116 R)
• M22: 24,602,417 km (0.08 R)
• M23: 25,042,983 km (0.108 R)
• M24: 29,346,614 km (0.036 R)
• M25: 31,466,117 km (0.081 R)
• M26: 35,111,069 km (0.088 R)
• M27: 38,081,784 km (0.097 R)
• M28: 39,267,795 km (0.088 R)
• M29: 39,869,927 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912

Radius: 11.8

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 10.95 AU - 12.17 AU

Year: 14652 Days

Day: 14.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,563,273 km

• M1: 147,354 km (0.064 R)
• M2: 840,291 km (0.117 R)
• M3: 1,272,180 km (0.069 R)
• M4: 2,072,678 km (0.119 R)
• M5: 2,653,118 km (0.094 R)
• M6: 4,393,839 km (0.083 R)
• M7: 5,468,550 km (0.119 R)
• M8: 7,149,133 km (0.096 R)
• M9: 9,150,752 km (0.088 R)
• M10: 9,857,004 km (0.077 R)
• M11: 10,366,983 km (0.055 R)
• M12: 11,625,699 km (0.074 R)
• M13: 13,186,005 km (0.108 R)
• M14: 21,022,241 km (0.099 R)
• M15: 23,628,834 km (0.095 R)
• M16: 25,481,753 km (0.056 R)
• M17: 29,475,268 km (0.113 R)
• M18: 34,252,377 km (0.097 R)
• M19: 38,817,955 km (0.087 R)
• M20: 39,805,899 km (0.084 R)
• M21: 43,471,346 km (0.116 R)
• M22: 44,383,295 km (0.084 R)
• M23: 46,403,165 km (0.052 R)
• M24: 48,483,623 km (0.115 R)
• M25: 54,042,829 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.4

Radius: 6.4

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 12.57 AU - 14.99 AU

Year: 19069 Days

Day: 16.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,563,273 km

• M1: 87,664 km (0.055 R)
• M2: 618,886 km (0.088 R)
• M3: 1,299,706 km (0.091 R)
• M4: 2,467,018 km (0.106 R)
• M5: 2,689,022 km (0.088 R)
• M6: 3,303,121 km (0.091 R)
• M7: 5,738,724 km (0.093 R)
• M8: 5,997,977 km (0.078 R)
• M9: 6,822,710 km (0.079 R)
• M10: 10,983,775 km (0.106 R)
• M11: 11,536,389 km (0.06 R)
• M12: 11,897,668 km (0.09 R)
• M13: 13,818,056 km (0.097 R)
• M14: 15,064,506 km (0.109 R)
• M15: 18,191,550 km (0.094 R)
• M16: 22,516,125 km (0.071 R)
• M17: 22,756,828 km (0.072 R)
• M18: 24,321,173 km (0.105 R)
• M19: 26,934,947 km (0.108 R)
• M20: 34,595,405 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.4

Radius: 3.2

Gravity: 84.8 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 13.26 AU - 16.3 AU

Year: 21182 Days

Day: 24.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,563,273 km

• M1: 73,004 km (0.062 R)
• M2: 334,202 km (0.078 R)
• M3: 530,324 km (0.083 R)
• M4: 664,215 km (0.106 R)
• M5: 1,236,875 km (0.091 R)
• M6: 1,344,286 km (0.119 R)
• M7: 1,818,362 km (0.085 R)
• M8: 2,372,024 km (0.1 R)
• M9: 3,283,972 km (0.107 R)
• M10: 3,930,983 km (0.111 R)
• M11: 6,421,489 km (0.118 R)
• M12: 7,937,513 km (0.052 R)
• M13: 11,119,759 km (0.089 R)
• M14: 11,995,804 km (0.12 R)
• M15: 14,424,526 km (0.068 R)
• M16: 14,898,751 km (0.103 R)
• M17: 16,213,866 km (0.116 R)
• M18: 17,964,161 km (0.118 R)
• M19: 18,328,731 km (0.025 R)
• M20: 20,521,238 km (0.081 R)
• M21: 26,109,167 km (0.082 R)
• M22: 26,576,810 km (0.097 R)
• M23: 40,625,097 km (0.055 R)
• M24: 52,376,758 km (0.092 R)
• M25: 71,301,188 km (0.113 R)
• M26: 72,443,218 km (0.117 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: 354 - 16,213 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit