🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.9 AU - 1.34 AU

Year: 415 Days

Day: 44.4 Hours

Environment

Temp: 37 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.28 AU - 1.5 AU

Year: 573 Days

Day: 16.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 42.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,200,366 km

• M1: 27,975 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.38 AU - 1.42 AU

Year: 580 Days

Day: 29.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.55 AU - 3.41 AU

Year: 1800 Days

Day: 28 Hours

Environment

Temp: -89 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.78 AU - 5.23 AU

Year: 3911 Days

Day: 41.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.1

Radius: 13.7

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 7.28 AU - 10.76 AU

Year: 9477 Days

Day: 11.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,200,366 km

• M1: 170,392 km (0.096 R)
• M2: 761,154 km (0.088 R)
• M3: 1,955,543 km (0.115 R)
• M4: 2,867,342 km (0.112 R)
• M5: 4,733,576 km (0.118 R)
• M6: 5,320,747 km (0.067 R)
• M7: 7,163,793 km (0.107 R)
• M8: 8,649,599 km (0.091 R)
• M9: 9,358,244 km (0.093 R)
• M10: 10,060,158 km (0.062 R)
• M11: 11,130,530 km (0.059 R)
• M12: 13,171,195 km (0.033 R)
• M13: 14,682,732 km (0.111 R)
• M14: 15,936,212 km (0.08 R)
• M15: 17,520,155 km (0.105 R)
• M16: 18,587,535 km (0.115 R)
• M17: 26,007,590 km (0.032 R)
• M18: 30,320,646 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.3

Radius: 13.2

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 10.16 AU - 16.16 AU

Year: 16702 Days

Day: 9.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,200,366 km

• M1: 164,109 km (0.096 R)
• M2: 591,660 km (0.082 R)
• M3: 1,594,115 km (0.066 R)
• M4: 2,472,853 km (0.097 R)
• M5: 3,083,960 km (0.11 R)
• M6: 3,584,215 km (0.086 R)
• M7: 5,209,746 km (0.057 R)
• M8: 5,859,001 km (0.107 R)
• M9: 8,380,024 km (0.116 R)
• M10: 8,925,607 km (0.108 R)
• M11: 11,966,334 km (0.118 R)
• M12: 13,154,739 km (0.084 R)
• M13: 15,577,327 km (0.098 R)
• M14: 19,420,496 km (0.092 R)
• M15: 22,149,461 km (0.112 R)
• M16: 26,708,306 km (0.054 R)
• M17: 29,493,669 km (0.117 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 16,293 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit