🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.49 AU - 0.65 AU

Year: 282 Days

Day: 27.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.8

Radius: 13

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.86 AU - 0.96 AU

Year: 569 Days

Day: 5.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 49,214,267 km

• M1: 161,715 km (0.091 R)
• M2: 587,471 km (0.119 R)
• M3: 1,167,462 km (0.095 R)
• M4: 1,581,997 km (0.113 R)
• M5: 2,266,707 km (0.057 R)
• M6: 3,437,609 km (0.085 R)
• M7: 4,165,104 km (0.09 R)
• M8: 5,161,725 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.2

Radius: 10.5

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.95 AU - 1.19 AU

Year: 726 Days

Day: 6 Hours

Environment

Temp: -165 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,214,267 km

• M1: 130,599 km (0.112 R)
• M2: 488,736 km (0.056 R)
• M3: 892,351 km (0.095 R)
• M4: 1,373,009 km (0.109 R)
• M5: 1,951,055 km (0.064 R)
• M6: 2,501,725 km (0.113 R)
• M7: 2,971,612 km (0.051 R)
• M8: 3,929,338 km (0.025 R)
• M9: 4,362,573 km (0.067 R)
• M10: 4,860,884 km (0.102 R)
• M11: 5,541,554 km (0.037 R)
• M12: 5,971,947 km (0.116 R)
• M13: 6,649,177 km (0.094 R)
• M14: 7,006,566 km (0.109 R)
• M15: 7,488,121 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.9

Radius: 12.2

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.2 AU - 1.56 AU

Year: 1063 Days

Day: 8.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,214,267 km

• M1: 151,692 km (0.11 R)
• M2: 808,128 km (0.052 R)
• M3: 2,078,513 km (0.109 R)
• M4: 2,469,262 km (0.118 R)
• M5: 3,274,249 km (0.078 R)
• M6: 3,761,788 km (0.118 R)
• M7: 4,146,554 km (0.117 R)
• M8: 4,791,769 km (0.079 R)
• M9: 5,584,040 km (0.066 R)
• M10: 6,217,587 km (0.034 R)
• M11: 6,666,081 km (0.068 R)
• M12: 7,184,587 km (0.115 R)
• M13: 9,532,975 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.7

Radius: 12.7

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.42 AU - 2.04 AU

Year: 1493 Days

Day: 7.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,214,267 km

• M1: 157,975 km (0.075 R)
• M2: 617,390 km (0.1 R)
• M3: 1,127,220 km (0.115 R)
• M4: 1,763,460 km (0.082 R)
• M5: 2,603,751 km (0.089 R)
• M6: 3,594,089 km (0.117 R)
• M7: 4,739,560 km (0.03 R)
• M8: 5,486,352 km (0.106 R)
• M9: 6,384,538 km (0.109 R)
• M10: 7,053,839 km (0.033 R)
• M11: 8,145,305 km (0.118 R)
• M12: 10,451,655 km (0.118 R)
• M13: 11,679,854 km (0.098 R)
• M14: 13,867,274 km (0.117 R)
• M15: 14,421,833 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.8

Radius: 11.8

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.74 AU - 3.22 AU

Year: 3375 Days

Day: 14.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,214,267 km

• M1: 149,149 km (0.115 R)
• M2: 691,142 km (0.1 R)
• M3: 1,289,085 km (0.026 R)
• M4: 1,927,419 km (0.083 R)
• M5: 2,399,699 km (0.077 R)
• M6: 2,816,330 km (0.058 R)
• M7: 3,336,182 km (0.102 R)
• M8: 4,086,116 km (0.112 R)
• M9: 4,479,110 km (0.091 R)
• M10: 4,921,321 km (0.104 R)
• M11: 5,652,705 km (0.058 R)
• M12: 6,426,425 km (0.111 R)
• M13: 7,051,894 km (0.102 R)
• M14: 7,652,529 km (0.119 R)
• M15: 8,286,974 km (0.089 R)
• M16: 8,670,094 km (0.107 R)
• M17: 9,661,180 km (0.063 R)
• M18: 10,402,737 km (0.109 R)
• M19: 11,139,955 km (0.09 R)
• M20: 13,899,288 km (0.116 R)
• M21: 14,692,605 km (0.065 R)
• M22: 16,807,770 km (0.111 R)
• M23: 17,310,418 km (0.101 R)
• M24: 18,699,883 km (0.11 R)
• M25: 19,179,045 km (0.104 R)
• M26: 19,666,585 km (0.082 R)
• M27: 20,287,566 km (0.092 R)
• M28: 21,243,346 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.5

Radius: 9.4

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.7 AU - 4.18 AU

Year: 4185 Days

Day: 12.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,214,267 km

• M1: 116,986 km (0.067 R)
• M2: 449,990 km (0.109 R)
• M3: 743,950 km (0.119 R)
• M4: 1,378,245 km (0.085 R)
• M5: 1,849,778 km (0.065 R)
• M6: 2,339,262 km (0.086 R)
• M7: 2,797,630 km (0.082 R)
• M8: 3,482,489 km (0.096 R)
• M9: 4,772,770 km (0.053 R)
• M10: 8,332,452 km (0.082 R)
• M11: 12,259,097 km (0.106 R)
• M12: 12,984,796 km (0.031 R)
• M13: 13,311,069 km (0.118 R)
• M14: 15,856,776 km (0.026 R)
• M15: 16,772,913 km (0.065 R)
• M16: 20,289,510 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397

Radius: 14.8

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.57 AU - 4.69 AU

Year: 5506 Days

Day: 10.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,214,267 km

• M1: 184,005 km (0.073 R)
• M2: 697,276 km (0.108 R)
• M3: 1,397,244 km (0.115 R)
• M4: 2,035,129 km (0.072 R)
• M5: 2,565,454 km (0.104 R)
• M6: 3,457,207 km (0.109 R)
• M7: 4,020,144 km (0.111 R)
• M8: 5,121,782 km (0.12 R)
• M9: 6,000,969 km (0.113 R)
• M10: 6,507,807 km (0.096 R)
• M11: 6,978,741 km (0.099 R)
• M12: 7,779,987 km (0.08 R)
• M13: 8,384,063 km (0.114 R)
• M14: 11,120,358 km (0.07 R)
• M15: 14,041,107 km (0.099 R)
• M16: 18,917,100 km (0.08 R)
• M17: 19,427,378 km (0.074 R)
• M18: 22,048,033 km (0.082 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.3

Radius: 14.3

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.22 AU - 5.96 AU

Year: 8670 Days

Day: 9.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,214,267 km

• M1: 178,021 km (0.108 R)
• M2: 678,875 km (0.063 R)
• M3: 1,610,571 km (0.1 R)
• M4: 2,191,459 km (0.102 R)
• M5: 3,810,856 km (0.046 R)
• M6: 5,367,123 km (0.089 R)
• M7: 6,606,392 km (0.034 R)
• M8: 7,072,688 km (0.105 R)
• M9: 7,771,310 km (0.077 R)
• M10: 9,354,953 km (0.06 R)
• M11: 10,146,775 km (0.05 R)
• M12: 12,207,186 km (0.067 R)
• M13: 13,769,138 km (0.096 R)
• M14: 14,339,853 km (0.098 R)
• M15: 14,794,481 km (0.051 R)
• M16: 21,703,659 km (0.043 R)
• M17: 22,217,528 km (0.095 R)
• M18: 27,214,994 km (0.065 R)
• M19: 28,114,975 km (0.114 R)
• M20: 29,554,406 km (0.117 R)
• M21: 31,695,301 km (0.089 R)
• M22: 32,246,270 km (0.048 R)
• M23: 34,167,705 km (0.107 R)
• M24: 40,389,032 km (0.075 R)
• M25: 42,753,725 km (0.066 R)
• M26: 47,326,633 km (0.087 R)
• M27: 48,046,797 km (0.103 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 16,817 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit