🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.52 AU - 0.6 AU

Year: 266 Days

Day: 46.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,363,052 km

• M1: 674,686 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.6 AU - 0.68 AU

Year: 326 Days

Day: 30.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.58 AU - 0.72 AU

Year: 333 Days

Day: 12.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.4

Radius: 14

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.69 AU - 0.93 AU

Year: 464 Days

Day: 5.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,363,052 km

• M1: 174,880 km (0.062 R)
• M2: 707,897 km (0.096 R)
• M3: 1,250,788 km (0.102 R)
• M4: 1,727,257 km (0.085 R)
• M5: 2,172,909 km (0.104 R)
• M6: 2,906,836 km (0.102 R)
• M7: 3,407,241 km (0.105 R)
• M8: 3,876,380 km (0.106 R)
• M9: 4,334,299 km (0.088 R)
• M10: 4,902,173 km (0.029 R)
• M11: 5,455,535 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15

Radius: 9

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.01 AU - 1.05 AU

Year: 665 Days

Day: 13.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 36,363,052 km

• M1: 273,315 km (0.046 R)
• M2: 631,602 km (0.033 R)
• M3: 1,362,986 km (0.107 R)
• M4: 1,977,085 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.8

Radius: 12.1

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.11 AU - 1.25 AU

Year: 815 Days

Day: 9.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,363,052 km

• M1: 150,495 km (0.116 R)
• M2: 574,905 km (0.044 R)
• M3: 1,003,802 km (0.103 R)
• M4: 1,399,638 km (0.106 R)
• M5: 1,855,762 km (0.115 R)
• M6: 2,313,232 km (0.118 R)
• M7: 2,784,166 km (0.111 R)
• M8: 3,182,545 km (0.117 R)
• M9: 4,307,820 km (0.117 R)
• M10: 5,194,636 km (0.055 R)
• M11: 5,641,784 km (0.109 R)
• M12: 6,030,440 km (0.114 R)
• M13: 6,636,012 km (0.038 R)
• M14: 7,187,131 km (0.101 R)
• M15: 8,250,771 km (0.112 R)
• M16: 8,726,193 km (0.112 R)
• M17: 9,275,666 km (0.108 R)
• M18: 9,731,940 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.6

Radius: 10.3

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.63 AU - 3.01 AU

Year: 3011 Days

Day: 13.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,363,052 km

• M1: 128,056 km (0.096 R)
• M2: 533,466 km (0.061 R)
• M3: 908,957 km (0.072 R)
• M4: 1,238,820 km (0.12 R)
• M5: 1,594,115 km (0.109 R)
• M6: 2,208,513 km (0.054 R)
• M7: 2,563,659 km (0.105 R)
• M8: 3,583,617 km (0.032 R)
• M9: 4,687,051 km (0.113 R)
• M10: 5,253,129 km (0.107 R)
• M11: 6,552,088 km (0.119 R)
• M12: 8,721,556 km (0.1 R)
• M13: 9,890,214 km (0.091 R)
• M14: 11,245,721 km (0.083 R)
• M15: 12,306,669 km (0.12 R)
• M16: 13,725,156 km (0.073 R)
• M17: 17,919,132 km (0.073 R)
• M18: 18,572,127 km (0.091 R)
• M19: 19,179,345 km (0.104 R)
• M20: 21,409,849 km (0.117 R)
• M21: 22,416,643 km (0.074 R)
• M22: 23,454,852 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.6

Radius: 8.9

Gravity: 11.58 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.92 AU - 4.72 AU

Year: 5709 Days

Day: 7.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,363,052 km

• M1: 110,702 km (0.095 R)
• M2: 405,111 km (0.109 R)
• M3: 800,648 km (0.119 R)
• M4: 1,298,659 km (0.089 R)
• M5: 1,760,169 km (0.099 R)
• M6: 2,645,938 km (0.101 R)
• M7: 3,898,521 km (0.067 R)
• M8: 4,220,904 km (0.055 R)
• M9: 5,356,501 km (0.099 R)
• M10: 6,175,101 km (0.078 R)
• M11: 7,183,989 km (0.1 R)
• M12: 7,941,253 km (0.067 R)
• M13: 8,461,256 km (0.081 R)
• M14: 14,446,517 km (0.119 R)
• M15: 19,735,699 km (0.066 R)
• M16: 21,216,120 km (0.069 R)
• M17: 22,452,845 km (0.095 R)
• M18: 22,848,980 km (0.091 R)
• M19: 23,655,163 km (0.084 R)
• M20: 26,187,855 km (0.071 R)
• M21: 31,884,692 km (0.094 R)
• M22: 32,993,062 km (0.105 R)
• M23: 34,022,595 km (0.052 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 17,861 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit