🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.76 AU - 0.98 AU

Year: 296 Days

Day: 42.3 Hours

Environment

Temp: 134 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,825,969 km

• M1: 470,485 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.8 AU - 4.44 AU

Year: 3054 Days

Day: 30.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.4

Radius: 13.9

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.29 AU - 5.31 AU

Year: 4457 Days

Day: 14.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,825,969 km

• M1: 172,935 km (0.092 R)
• M2: 852,558 km (0.091 R)
• M3: 1,490,444 km (0.087 R)
• M4: 2,300,815 km (0.102 R)
• M5: 2,807,952 km (0.113 R)
• M6: 4,889,158 km (0.086 R)
• M7: 5,410,955 km (0.083 R)
• M8: 6,483,572 km (0.091 R)
• M9: 12,882,471 km (0.099 R)
• M10: 13,513,325 km (0.113 R)
• M11: 14,164,824 km (0.075 R)
• M12: 19,856,574 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.4

Radius: 13.2

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.98 AU - 10.12 AU

Year: 9944 Days

Day: 10.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,825,969 km

• M1: 200,611 km (0.076 R)
• M2: 1,616,555 km (0.083 R)
• M3: 2,196,097 km (0.067 R)
• M4: 3,207,229 km (0.105 R)
• M5: 3,859,176 km (0.106 R)
• M6: 5,429,356 km (0.106 R)
• M7: 6,209,060 km (0.059 R)
• M8: 8,395,433 km (0.107 R)
• M9: 8,812,362 km (0.028 R)
• M10: 9,839,202 km (0.057 R)
• M11: 11,555,538 km (0.042 R)
• M12: 15,922,599 km (0.1 R)
• M13: 16,419,413 km (0.111 R)
• M14: 29,831,012 km (0.101 R)
• M15: 31,024,803 km (0.119 R)
• M16: 36,363,951 km (0.118 R)
• M17: 37,351,148 km (0.114 R)
• M18: 39,508,349 km (0.11 R)
• M19: 43,791,934 km (0.095 R)
• M20: 49,419,507 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.7

Radius: 8.7

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 7.34 AU - 12.08 AU

Year: 11051 Days

Day: 11.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,825,969 km

• M1: 108,159 km (0.088 R)
• M2: 585,227 km (0.059 R)
• M3: 898,634 km (0.114 R)
• M4: 1,302,848 km (0.069 R)
• M5: 2,593,429 km (0.106 R)
• M6: 6,502,271 km (0.051 R)
• M7: 7,857,628 km (0.065 R)
• M8: 8,773,317 km (0.084 R)
• M9: 10,039,513 km (0.029 R)
• M10: 11,475,054 km (0.107 R)
• M11: 12,214,965 km (0.073 R)
• M12: 14,687,070 km (0.066 R)
• M13: 21,530,126 km (0.082 R)
• M14: 28,013,697 km (0.068 R)
• M15: 32,992,015 km (0.043 R)
• M16: 36,694,862 km (0.067 R)
• M17: 39,351,271 km (0.101 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: 231 - 12,917 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit