🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.44 AU - 0.6 AU

Year: 242 Days

Day: 16.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.5 AU - 0.58 AU

Year: 256 Days

Day: 31.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.4

Radius: 10.4

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.47 AU - 1.71 AU

Year: 1295 Days

Day: 11.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,582,346 km

• M1: 146,008 km (0.102 R)
• M2: 537,954 km (0.075 R)
• M3: 882,328 km (0.026 R)
• M4: 1,308,533 km (0.081 R)
• M5: 1,746,854 km (0.109 R)
• M6: 2,388,779 km (0.077 R)
• M7: 3,141,854 km (0.101 R)
• M8: 3,495,953 km (0.091 R)
• M9: 4,061,881 km (0.075 R)
• M10: 4,466,693 km (0.075 R)
• M11: 4,827,374 km (0.106 R)
• M12: 6,028,645 km (0.116 R)
• M13: 7,115,922 km (0.1 R)
• M14: 7,514,002 km (0.095 R)
• M15: 8,151,438 km (0.067 R)
• M16: 8,824,778 km (0.09 R)
• M17: 9,229,740 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.8

Radius: 9.9

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.52 AU - 3.76 AU

Year: 3593 Days

Day: 5.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,582,346 km

• M1: 123,119 km (0.077 R)
• M2: 481,855 km (0.113 R)
• M3: 839,543 km (0.095 R)
• M4: 1,333,964 km (0.108 R)
• M5: 1,686,417 km (0.116 R)
• M6: 2,215,544 km (0.116 R)
• M7: 2,555,281 km (0.093 R)
• M8: 2,930,024 km (0.101 R)
• M9: 3,606,505 km (0.074 R)
• M10: 4,139,523 km (0.053 R)
• M11: 5,339,746 km (0.07 R)
• M12: 7,331,193 km (0.114 R)
• M13: 8,124,511 km (0.034 R)
• M14: 8,773,018 km (0.117 R)
• M15: 9,281,650 km (0.113 R)
• M16: 10,173,254 km (0.112 R)
• M17: 12,250,570 km (0.119 R)
• M18: 12,757,557 km (0.068 R)
• M19: 13,633,752 km (0.112 R)
• M20: 15,999,043 km (0.107 R)
• M21: 17,173,836 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.1

Radius: 12.9

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.79 AU - 4.81 AU

Year: 5757 Days

Day: 14 Hours

Environment

Temp: -212 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,582,346 km

• M1: 160,519 km (0.116 R)
• M2: 786,586 km (0.076 R)
• M3: 1,298,958 km (0.105 R)
• M4: 2,747,215 km (0.075 R)
• M5: 3,339,174 km (0.07 R)
• M6: 3,991,122 km (0.08 R)
• M7: 4,646,360 km (0.106 R)
• M8: 5,112,956 km (0.089 R)
• M9: 6,173,156 km (0.117 R)
• M10: 8,483,845 km (0.115 R)
• M11: 8,932,489 km (0.1 R)
• M12: 9,440,074 km (0.112 R)
• M13: 10,237,581 km (0.102 R)
• M14: 11,272,798 km (0.074 R)
• M15: 13,115,694 km (0.102 R)
• M16: 13,884,029 km (0.091 R)
• M17: 14,336,413 km (0.077 R)
• M18: 20,928,892 km (0.059 R)
• M19: 21,524,441 km (0.064 R)
• M20: 22,516,125 km (0.078 R)
• M21: 26,964,418 km (0.075 R)
• M22: 27,937,402 km (0.115 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 15,938 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit