🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.46 AU - 0.6 AU

Year: 145 Days

Day: 43.3 Hours

Environment

Temp: 224 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.57 AU - 0.69 AU

Year: 187 Days

Day: 24.5 Hours

Environment

Temp: 129 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.18 AU - 1.48 AU

Year: 575 Days

Day: 15.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,232,608 km

• M1: 19,597 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.91 AU - 1.91 AU

Year: 989 Days

Day: 13.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178

Radius: 13

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.07 AU - 5.37 AU

Year: 3843 Days

Day: 14.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,232,608 km

• M1: 161,715 km (0.077 R)
• M2: 581,038 km (0.057 R)
• M3: 1,060,948 km (0.115 R)
• M4: 1,515,875 km (0.115 R)
• M5: 2,504,268 km (0.095 R)
• M6: 2,927,630 km (0.104 R)
• M7: 3,382,557 km (0.052 R)
• M8: 3,830,453 km (0.051 R)
• M9: 4,476,567 km (0.117 R)
• M10: 5,374,004 km (0.092 R)
• M11: 6,388,128 km (0.084 R)
• M12: 6,995,346 km (0.091 R)
• M13: 7,845,212 km (0.086 R)
• M14: 10,701,484 km (0.117 R)
• M15: 11,293,742 km (0.049 R)
• M16: 12,543,931 km (0.08 R)
• M17: 14,322,500 km (0.092 R)
• M18: 14,814,827 km (0.115 R)
• M19: 16,167,341 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.3

Radius: 13.7

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.07 AU - 6.91 AU

Year: 5494 Days

Day: 12.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,232,608 km

• M1: 170,841 km (0.106 R)
• M2: 598,691 km (0.115 R)
• M3: 1,030,729 km (0.105 R)
• M4: 1,991,896 km (0.088 R)
• M5: 3,057,481 km (0.117 R)
• M6: 3,999,050 km (0.067 R)
• M7: 4,473,724 km (0.074 R)
• M8: 5,587,331 km (0.105 R)
• M9: 6,183,030 km (0.106 R)
• M10: 9,036,011 km (0.044 R)
• M11: 9,675,691 km (0.109 R)
• M12: 11,086,100 km (0.106 R)
• M13: 11,861,615 km (0.076 R)
• M14: 15,280,974 km (0.041 R)
• M15: 16,397,423 km (0.101 R)
• M16: 19,367,688 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.7

Radius: 13.5

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 9.22 AU - 10.44 AU

Year: 11549 Days

Day: 9.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,232,608 km

• M1: 167,849 km (0.036 R)
• M2: 596,148 km (0.116 R)
• M3: 1,313,320 km (0.107 R)
• M4: 1,945,221 km (0.118 R)
• M5: 4,019,844 km (0.042 R)
• M6: 8,847,517 km (0.05 R)
• M7: 9,331,317 km (0.11 R)
• M8: 10,458,537 km (0.119 R)
• M9: 15,608,443 km (0.025 R)
• M10: 22,956,840 km (0.063 R)
• M11: 24,340,471 km (0.092 R)
• M12: 34,659,882 km (0.09 R)
• M13: 35,743,868 km (0.066 R)
• M14: 46,105,465 km (0.118 R)
• M15: 51,188,651 km (0.044 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.8

Radius: 11.5

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 9.57 AU - 13.61 AU

Year: 14786 Days

Day: 11.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,232,608 km

• M1: 143,016 km (0.035 R)
• M2: 614,698 km (0.047 R)
• M3: 1,634,357 km (0.115 R)
• M4: 2,528,354 km (0.056 R)
• M5: 3,642,110 km (0.1 R)
• M6: 4,416,129 km (0.079 R)
• M7: 8,405,456 km (0.028 R)
• M8: 9,807,636 km (0.113 R)
• M9: 10,454,198 km (0.11 R)
• M10: 11,186,330 km (0.082 R)
• M11: 13,393,198 km (0.069 R)
• M12: 14,189,358 km (0.065 R)
• M13: 17,226,045 km (0.051 R)
• M14: 17,771,180 km (0.076 R)
• M15: 18,327,834 km (0.034 R)
• M16: 21,465,499 km (0.047 R)
• M17: 22,096,952 km (0.033 R)
• M18: 23,586,947 km (0.089 R)
• M19: 24,944,847 km (0.118 R)
• M20: 28,243,031 km (0.116 R)
• M21: 30,333,212 km (0.081 R)
• M22: 31,358,556 km (0.116 R)
• M23: 33,598,635 km (0.084 R)
• M24: 34,943,220 km (0.115 R)
• M25: 35,817,321 km (0.117 R)
• M26: 36,834,137 km (0.113 R)
• M27: 41,371,142 km (0.087 R)
• M28: 42,631,653 km (0.108 R)
• M29: 43,486,156 km (0.096 R)
• M30: 46,717,171 km (0.087 R)
• M31: 50,738,063 km (0.03 R)
• M32: 53,488,419 km (0.118 R)
• M33: 54,149,792 km (0.088 R)
• M34: 56,336,613 km (0.079 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 12,629 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit