🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.45 AU - 0.69 AU

Year: 278 Days

Day: 26.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,143,091 km

• M1: 326,871 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.3

Radius: 8.2

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.84 AU - 1 AU

Year: 570 Days

Day: 9 Hours

Environment

Temp: -149 °C

Axial Tilt: 163.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 35,143,091 km

• M1: 102,624 km (0.114 R)
• M2: 362,176 km (0.093 R)
• M3: 906,713 km (0.059 R)
• M4: 1,780,963 km (0.069 R)
• M5: 2,274,935 km (0.117 R)
• M6: 3,205,134 km (0.051 R)
• M7: 3,592,742 km (0.07 R)
• M8: 4,316,647 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.1

Radius: 8.4

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.97 AU - 1.41 AU

Year: 838 Days

Day: 6.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,143,091 km

• M1: 104,569 km (0.091 R)
• M2: 514,916 km (0.102 R)
• M3: 851,361 km (0.048 R)
• M4: 1,127,669 km (0.102 R)
• M5: 1,627,326 km (0.118 R)
• M6: 2,635,765 km (0.117 R)
• M7: 3,114,927 km (0.119 R)
• M8: 3,544,422 km (0.095 R)
• M9: 3,884,907 km (0.099 R)
• M10: 4,874,048 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.6

Radius: 14.9

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.07 AU - 1.53 AU

Year: 957 Days

Day: 14 Hours

Environment

Temp: -175 °C

Axial Tilt: 65.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 35,143,091 km

• M1: 194,627 km (0.088 R)
• M2: 658,231 km (0.108 R)
• M3: 1,346,979 km (0.11 R)
• M4: 1,965,566 km (0.114 R)
• M5: 2,448,768 km (0.098 R)
• M6: 2,938,850 km (0.069 R)
• M7: 3,634,031 km (0.109 R)
• M8: 4,136,680 km (0.064 R)
• M9: 4,736,418 km (0.112 R)
• M10: 5,210,494 km (0.047 R)
• M11: 5,774,627 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.7

Radius: 7.5

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.59 AU - 7.59 AU

Year: 9704 Days

Day: 16.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,143,091 km

• M1: 94,845 km (0.083 R)
• M2: 333,753 km (0.045 R)
• M3: 870,959 km (0.091 R)
• M4: 1,434,793 km (0.119 R)
• M5: 2,188,467 km (0.094 R)
• M6: 2,708,619 km (0.073 R)
• M7: 4,267,578 km (0.116 R)
• M8: 5,956,538 km (0.06 R)
• M9: 6,584,251 km (0.108 R)
• M10: 7,626,200 km (0.12 R)
• M11: 8,088,158 km (0.046 R)
• M12: 8,857,391 km (0.073 R)
• M13: 12,479,604 km (0.072 R)
• M14: 12,958,766 km (0.093 R)
• M15: 13,230,136 km (0.071 R)
• M16: 15,970,321 km (0.09 R)
• M17: 18,241,366 km (0.111 R)
• M18: 18,513,933 km (0.118 R)
• M19: 21,846,974 km (0.102 R)
• M20: 26,418,834 km (0.109 R)
• M21: 30,813,272 km (0.115 R)
• M22: 32,779,885 km (0.072 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: 415 - 18,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit