🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.2

Radius: 12.1

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.68 AU - 1.06 AU

Year: 532 Days

Day: 5.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,983,573 km

• M1: 150,495 km (0.098 R)
• M2: 534,812 km (0.096 R)
• M3: 1,004,699 km (0.059 R)
• M4: 1,460,674 km (0.103 R)
• M5: 1,888,673 km (0.103 R)
• M6: 2,315,775 km (0.065 R)
• M7: 2,960,542 km (0.089 R)
• M8: 3,479,646 km (0.083 R)
• M9: 4,003,688 km (0.063 R)
• M10: 4,967,996 km (0.091 R)
• M11: 5,669,460 km (0.064 R)
• M12: 6,136,205 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.6

Radius: 10.3

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.09 AU - 1.13 AU

Year: 767 Days

Day: 11.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,983,573 km

• M1: 129,851 km (0.092 R)
• M2: 472,879 km (0.08 R)
• M3: 896,839 km (0.079 R)
• M4: 1,302,399 km (0.109 R)
• M5: 1,690,306 km (0.092 R)
• M6: 2,026,602 km (0.116 R)
• M7: 2,375,315 km (0.095 R)
• M8: 2,704,580 km (0.062 R)
• M9: 3,051,497 km (0.067 R)
• M10: 3,555,941 km (0.12 R)
• M11: 4,408,051 km (0.035 R)
• M12: 4,999,710 km (0.047 R)
• M13: 5,623,683 km (0.103 R)
• M14: 6,130,371 km (0.103 R)
• M15: 6,513,790 km (0.051 R)
• M16: 7,211,964 km (0.065 R)
• M17: 7,663,899 km (0.112 R)
• M18: 8,134,833 km (0.098 R)
• M19: 9,107,219 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.3

Radius: 11.1

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.96 AU - 2.06 AU

Year: 1869 Days

Day: 14.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,983,573 km

• M1: 143,016 km (0.095 R)
• M2: 598,840 km (0.118 R)
• M3: 957,127 km (0.076 R)
• M4: 1,361,939 km (0.111 R)
• M5: 2,760,978 km (0.053 R)
• M6: 4,353,747 km (0.112 R)
• M7: 5,447,756 km (0.08 R)
• M8: 6,563,457 km (0.088 R)
• M9: 7,406,291 km (0.097 R)
• M10: 9,179,325 km (0.112 R)
• M11: 10,473,796 km (0.049 R)
• M12: 13,218,019 km (0.099 R)
• M13: 14,430,510 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.5

Radius: 10.7

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.64 AU - 3.5 AU

Year: 3529 Days

Day: 14.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 40,983,573 km

• M1: 133,142 km (0.064 R)
• M2: 514,916 km (0.119 R)
• M3: 953,387 km (0.093 R)
• M4: 2,798,976 km (0.092 R)
• M5: 4,544,933 km (0.115 R)
• M6: 6,079,957 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.1

Radius: 13.7

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.92 AU - 4.36 AU

Year: 5526 Days

Day: 6.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,983,573 km

• M1: 173,982 km (0.096 R)
• M2: 794,813 km (0.074 R)
• M3: 1,669,213 km (0.102 R)
• M4: 2,487,663 km (0.112 R)
• M5: 3,521,983 km (0.093 R)
• M6: 4,085,219 km (0.093 R)
• M7: 5,707,608 km (0.103 R)
• M8: 10,342,299 km (0.087 R)
• M9: 13,986,952 km (0.1 R)
• M10: 18,060,203 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.1

Radius: 12

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.83 AU - 5.29 AU

Year: 6388 Days

Day: 9.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,983,573 km

• M1: 149,299 km (0.106 R)
• M2: 575,653 km (0.053 R)
• M3: 976,425 km (0.114 R)
• M4: 1,948,662 km (0.062 R)
• M5: 2,582,957 km (0.117 R)
• M6: 2,957,999 km (0.112 R)
• M7: 3,718,554 km (0.093 R)
• M8: 4,536,107 km (0.118 R)
• M9: 5,762,809 km (0.091 R)
• M10: 7,011,503 km (0.069 R)
• M11: 9,118,888 km (0.106 R)
• M12: 10,077,810 km (0.088 R)
• M13: 11,102,705 km (0.06 R)
• M14: 12,699,064 km (0.114 R)
• M15: 13,992,936 km (0.08 R)
• M16: 16,954,076 km (0.097 R)
• M17: 18,283,253 km (0.093 R)
• M18: 19,064,603 km (0.109 R)
• M19: 22,550,682 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654.9

Radius: 7.7

Gravity: 11.05 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.47 AU - 8.73 AU

Year: 13745 Days

Day: 15.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,983,573 km

• M1: 98,435 km (0.067 R)
• M2: 418,874 km (0.042 R)
• M3: 724,802 km (0.094 R)
• M4: 2,228,410 km (0.086 R)
• M5: 3,742,191 km (0.114 R)
• M6: 4,601,182 km (0.106 R)
• M7: 6,910,225 km (0.093 R)
• M8: 9,069,969 km (0.09 R)
• M9: 10,775,086 km (0.109 R)
• M10: 12,683,655 km (0.072 R)
• M11: 13,129,457 km (0.089 R)
• M12: 14,877,059 km (0.116 R)
• M13: 15,372,827 km (0.073 R)
• M14: 16,926,550 km (0.108 R)
• M15: 17,939,328 km (0.065 R)
• M16: 19,074,477 km (0.07 R)
• M17: 22,029,483 km (0.091 R)
• M18: 23,141,444 km (0.115 R)
• M19: 29,267,627 km (0.064 R)
• M20: 30,496,872 km (0.107 R)
• M21: 32,938,758 km (0.116 R)
• M22: 36,648,786 km (0.11 R)
• M23: 38,870,164 km (0.108 R)
• M24: 47,426,863 km (0.091 R)
• M25: 49,746,678 km (0.107 R)
• M26: 52,955,851 km (0.111 R)
• M27: 53,613,782 km (0.098 R)
• M28: 54,778,402 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146

Radius: 3.3

Gravity: 13.41 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 7.28 AU - 10.32 AU

Year: 17125 Days

Day: 21.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 40,983,573 km

• M1: 40,990 km (0.11 R)
• M2: 144,063 km (0.106 R)
• M3: 304,432 km (0.092 R)
• M4: 459,415 km (0.075 R)
• M5: 920,625 km (0.079 R)
• M6: 1,408,015 km (0.072 R)
• M7: 1,841,999 km (0.077 R)
• M8: 2,252,346 km (0.039 R)
• M9: 2,602,853 km (0.087 R)
• M10: 2,720,736 km (0.063 R)
• M11: 2,862,854 km (0.082 R)
• M12: 3,923,204 km (0.045 R)
• M13: 4,769,928 km (0.115 R)
• M14: 5,067,329 km (0.057 R)
• M15: 5,536,318 km (0.108 R)
• M16: 5,931,705 km (0.056 R)
• M17: 6,416,701 km (0.044 R)
• M18: 6,741,927 km (0.112 R)
• M19: 7,002,527 km (0.039 R)
• M20: 7,504,278 km (0.114 R)
• M21: 8,665,307 km (0.08 R)
• M22: 8,840,486 km (0.119 R)
• M23: 9,152,547 km (0.103 R)
• M24: 10,925,581 km (0.089 R)
• M25: 11,705,136 km (0.045 R)
• M26: 15,968,376 km (0.099 R)
• M27: 17,313,710 km (0.09 R)
• M28: 19,395,813 km (0.06 R)
• M29: 19,695,457 km (0.062 R)
• M30: 22,947,416 km (0.052 R)
• M31: 29,788,826 km (0.109 R)
• M32: 31,302,756 km (0.088 R)
• M33: 31,715,048 km (0.116 R)
• M34: 33,507,529 km (0.072 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 20,388 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit