🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.55 AU - 0.65 AU

Year: 300 Days

Day: 45 Hours

Environment

Temp: -129 °C

Axial Tilt: 24.5 °

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: 271.7

Radius: 14.4

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.75 AU - 1.07 AU

Year: 561 Days

Day: 10.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 33,481,852 km

• M1: 179,069 km (0.094 R)
• M2: 750,682 km (0.099 R)
• M3: 1,303,596 km (0.12 R)
• M4: 1,800,560 km (0.102 R)
• M5: 2,271,195 km (0.103 R)
• M6: 2,766,813 km (0.08 R)
• M7: 3,760,591 km (0.058 R)
• M8: 4,434,380 km (0.058 R)
• M9: 4,922,817 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.7

Radius: 13.7

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.41 AU - 1.85 AU

Year: 1344 Days

Day: 14.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 95.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 33,481,852 km

• M1: 170,392 km (0.088 R)
• M2: 771,027 km (0.088 R)
• M3: 1,441,375 km (0.036 R)
• M4: 1,886,878 km (0.109 R)
• M5: 2,640,402 km (0.079 R)
• M6: 3,393,029 km (0.083 R)
• M7: 3,917,220 km (0.072 R)
• M8: 5,307,882 km (0.118 R)
• M9: 6,418,945 km (0.05 R)
• M10: 7,176,659 km (0.06 R)
• M11: 7,809,308 km (0.068 R)
• M12: 9,480,765 km (0.078 R)
• M13: 10,400,942 km (0.081 R)
• M14: 11,146,089 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.2

Radius: 13.6

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.66 AU - 2.7 AU

Year: 2833 Days

Day: 11.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,481,852 km

• M1: 169,195 km (0.09 R)
• M2: 654,790 km (0.075 R)
• M3: 1,505,553 km (0.112 R)
• M4: 2,965,479 km (0.043 R)
• M5: 3,498,047 km (0.035 R)
• M6: 3,993,814 km (0.078 R)
• M7: 5,643,280 km (0.093 R)
• M8: 6,607,289 km (0.094 R)
• M9: 7,188,626 km (0.097 R)
• M10: 9,140,729 km (0.102 R)
• M11: 10,940,242 km (0.037 R)
• M12: 13,417,134 km (0.111 R)
• M13: 14,208,955 km (0.059 R)
• M14: 14,689,165 km (0.089 R)
• M15: 17,255,217 km (0.115 R)
• M16: 18,701,529 km (0.103 R)
• M17: 19,220,484 km (0.027 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.4

Radius: 12.2

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.85 AU - 2.87 AU

Year: 3123 Days

Day: 13.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,481,852 km

• M1: 151,991 km (0.032 R)
• M2: 539,600 km (0.105 R)
• M3: 968,197 km (0.086 R)
• M4: 1,825,842 km (0.094 R)
• M5: 3,443,294 km (0.053 R)
• M6: 3,824,170 km (0.069 R)
• M7: 5,094,555 km (0.04 R)
• M8: 5,789,438 km (0.089 R)
• M9: 8,515,859 km (0.03 R)
• M10: 9,994,783 km (0.085 R)
• M11: 10,891,473 km (0.07 R)
• M12: 11,881,512 km (0.029 R)
• M13: 12,503,839 km (0.08 R)
• M14: 14,178,138 km (0.095 R)
• M15: 17,752,480 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409

Radius: 12.6

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.81 AU - 3.93 AU

Year: 3994 Days

Day: 11.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,481,852 km

• M1: 157,826 km (0.081 R)
• M2: 988,543 km (0.064 R)
• M3: 1,426,266 km (0.087 R)
• M4: 1,872,816 km (0.112 R)
• M5: 3,039,829 km (0.085 R)
• M6: 4,056,197 km (0.064 R)
• M7: 5,261,956 km (0.087 R)
• M8: 5,801,256 km (0.109 R)
• M9: 6,348,934 km (0.07 R)
• M10: 8,508,229 km (0.051 R)
• M11: 9,887,522 km (0.063 R)
• M12: 12,674,680 km (0.059 R)
• M13: 14,918,199 km (0.116 R)
• M14: 15,479,340 km (0.071 R)
• M15: 16,643,960 km (0.113 R)
• M16: 19,507,114 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.2

Radius: 11.8

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.58 AU - 4.7 AU

Year: 5439 Days

Day: 10.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,481,852 km

• M1: 146,756 km (0.11 R)
• M2: 825,032 km (0.068 R)
• M3: 1,491,940 km (0.06 R)
• M4: 2,616,467 km (0.107 R)
• M5: 3,184,340 km (0.088 R)
• M6: 3,563,720 km (0.105 R)
• M7: 4,700,066 km (0.044 R)
• M8: 5,513,280 km (0.049 R)
• M9: 8,207,388 km (0.066 R)
• M10: 10,353,369 km (0.074 R)
• M11: 10,908,228 km (0.072 R)
• M12: 11,580,670 km (0.037 R)
• M13: 12,434,126 km (0.087 R)
• M14: 13,437,030 km (0.085 R)
• M15: 15,247,015 km (0.083 R)
• M16: 17,796,911 km (0.118 R)
• M17: 18,259,019 km (0.055 R)
• M18: 20,046,115 km (0.114 R)
• M19: 23,488,960 km (0.054 R)
• M20: 27,220,380 km (0.092 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 15,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit