🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.05 AU - 1.19 AU

Year: 440 Days

Day: 20.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 165 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.28 AU - 1.3 AU

Year: 543 Days

Day: 17 Hours

Environment

Temp: -22 °C

Axial Tilt: 102 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 97,264,757 km

• M1: 139,276 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.37 AU - 1.73 AU

Year: 716 Days

Day: 36.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.78 AU - 2.48 AU

Year: 1153 Days

Day: 44.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.07 AU - 4.47 AU

Year: 3272 Days

Day: 33.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.43 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 18.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.8

Radius: 3.8

Gravity: 44.93 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 17.19 AU - 19.97 AU

Year: 29701 Days

Day: 15.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 97,264,757 km

• M1: 47,572 km (0.116 R)
• M2: 452,982 km (0.115 R)
• M3: 825,032 km (0.103 R)
• M4: 1,125,425 km (0.117 R)
• M5: 2,113,519 km (0.085 R)
• M6: 3,203,040 km (0.106 R)
• M7: 4,323,528 km (0.118 R)
• M8: 5,173,992 km (0.11 R)
• M9: 5,381,783 km (0.116 R)
• M10: 5,595,110 km (0.078 R)
• M11: 6,222,673 km (0.088 R)
• M12: 6,747,612 km (0.114 R)
• M13: 7,510,262 km (0.076 R)
• M14: 7,669,434 km (0.079 R)
• M15: 9,571,870 km (0.088 R)
• M16: 9,696,336 km (0.117 R)
• M17: 14,034,674 km (0.096 R)
• M18: 18,625,832 km (0.081 R)
• M19: 22,222,464 km (0.102 R)
• M20: 24,822,176 km (0.069 R)
• M21: 27,366,537 km (0.053 R)
• M22: 30,212,786 km (0.103 R)
• M23: 30,480,865 km (0.093 R)
• M24: 32,262,576 km (0.111 R)
• M25: 42,219,960 km (0.096 R)
• M26: 47,979,328 km (0.116 R)
• M27: 78,497,294 km (0.061 R)
• M28: 86,597,719 km (0.061 R)
• M29: 86,867,893 km (0.091 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 13,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit