🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.53 AU - 0.57 AU

Year: 263 Days

Day: 30.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,875,252 km

• M1: 44,879 km (0.033 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.48 AU - 0.74 AU

Year: 308 Days

Day: 20.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 97.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,875,252 km

• M1: 45,777 km (0.065 R)
• M2: 240,105 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.4

Radius: 10

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.87 AU - 1.15 AU

Year: 655 Days

Day: 14.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,875,252 km

• M1: 124,316 km (0.106 R)
• M2: 513,719 km (0.112 R)
• M3: 862,881 km (0.069 R)
• M4: 1,192,893 km (0.1 R)
• M5: 1,751,941 km (0.098 R)
• M6: 3,041,923 km (0.1 R)
• M7: 3,512,408 km (0.12 R)
• M8: 4,001,743 km (0.048 R)
• M9: 4,567,971 km (0.109 R)
• M10: 4,895,740 km (0.09 R)
• M11: 5,453,142 km (0.077 R)
• M12: 5,841,498 km (0.074 R)
• M13: 6,208,910 km (0.097 R)
• M14: 7,119,063 km (0.111 R)
• M15: 7,493,657 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.2

Radius: 13.8

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.66 AU - 2.18 AU

Year: 1718 Days

Day: 9.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 53,875,252 km

• M1: 177,423 km (0.116 R)
• M2: 659,427 km (0.047 R)
• M3: 1,853,218 km (0.096 R)
• M4: 2,715,052 km (0.071 R)
• M5: 4,870,009 km (0.119 R)
• M6: 5,649,564 km (0.109 R)
• M7: 8,572,706 km (0.059 R)
• M8: 9,156,736 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.4

Radius: 8.7

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.51 AU - 2.57 AU

Year: 2614 Days

Day: 10.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,875,252 km

• M1: 114,293 km (0.097 R)
• M2: 444,006 km (0.034 R)
• M3: 834,457 km (0.035 R)
• M4: 1,207,704 km (0.08 R)
• M5: 1,497,175 km (0.069 R)
• M6: 1,777,522 km (0.097 R)
• M7: 2,351,529 km (0.09 R)
• M8: 2,660,299 km (0.105 R)
• M9: 4,633,046 km (0.072 R)
• M10: 4,940,021 km (0.069 R)
• M11: 5,619,195 km (0.081 R)
• M12: 6,359,405 km (0.058 R)
• M13: 7,134,173 km (0.068 R)
• M14: 10,457,041 km (0.099 R)
• M15: 12,855,095 km (0.057 R)
• M16: 15,842,564 km (0.078 R)
• M17: 16,390,242 km (0.066 R)
• M18: 16,950,486 km (0.073 R)
• M19: 17,365,919 km (0.058 R)
• M20: 17,734,828 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.3

Radius: 14.2

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.43 AU - 3.89 AU

Year: 3627 Days

Day: 12.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,875,252 km

• M1: 176,675 km (0.118 R)
• M2: 624,272 km (0.088 R)
• M3: 1,214,735 km (0.096 R)
• M4: 1,726,210 km (0.097 R)
• M5: 3,048,805 km (0.114 R)
• M6: 3,738,451 km (0.064 R)
• M7: 4,779,802 km (0.059 R)
• M8: 7,591,643 km (0.105 R)
• M9: 8,311,807 km (0.085 R)
• M10: 9,077,300 km (0.117 R)
• M11: 9,738,223 km (0.101 R)
• M12: 11,322,165 km (0.098 R)
• M13: 12,753,518 km (0.08 R)
• M14: 13,302,991 km (0.114 R)
• M15: 13,916,043 km (0.119 R)
• M16: 16,720,704 km (0.104 R)
• M17: 18,515,878 km (0.076 R)
• M18: 21,509,182 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663

Radius: 7.7

Gravity: 11.18 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.74 AU - 8.38 AU

Year: 12112 Days

Day: 21.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,875,252 km

• M1: 95,743 km (0.1 R)
• M2: 359,932 km (0.097 R)
• M3: 600,935 km (0.101 R)
• M4: 1,924,876 km (0.081 R)
• M5: 2,775,938 km (0.114 R)
• M6: 3,023,523 km (0.039 R)
• M7: 3,486,229 km (0.071 R)
• M8: 4,051,709 km (0.075 R)
• M9: 4,834,854 km (0.061 R)
• M10: 6,579,015 km (0.03 R)
• M11: 7,313,989 km (0.086 R)
• M12: 7,745,131 km (0.075 R)
• M13: 8,238,953 km (0.101 R)
• M14: 9,239,912 km (0.099 R)
• M15: 10,643,141 km (0.092 R)
• M16: 11,712,167 km (0.072 R)
• M17: 12,182,951 km (0.098 R)
• M18: 12,789,272 km (0.11 R)
• M19: 13,607,273 km (0.111 R)
• M20: 14,459,681 km (0.028 R)
• M21: 15,070,340 km (0.098 R)
• M22: 17,839,696 km (0.099 R)
• M23: 19,589,093 km (0.101 R)
• M24: 22,693,399 km (0.096 R)
• M25: 26,110,812 km (0.07 R)
• M26: 28,888,546 km (0.059 R)
• M27: 32,085,003 km (0.075 R)
• M28: 35,509,747 km (0.097 R)
• M29: 41,429,335 km (0.035 R)
• M30: 42,246,887 km (0.042 R)
• M31: 49,483,086 km (0.109 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: 227 - 14,507 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit