🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.86 AU - 1.12 AU

Year: 373 Days

Day: 19.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.45 AU - 1.47 AU

Year: 668 Days

Day: 46.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.37 AU - 1.61 AU

Year: 689 Days

Day: 20.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.7

Radius: 14.4

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.08 AU - 5.98 AU

Year: 4925 Days

Day: 11.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,528,801 km

• M1: 179,368 km (0.062 R)
• M2: 743,053 km (0.061 R)
• M3: 1,641,089 km (0.062 R)
• M4: 2,115,763 km (0.12 R)
• M5: 3,117,470 km (0.074 R)
• M6: 4,575,152 km (0.044 R)
• M7: 5,101,138 km (0.088 R)
• M8: 6,247,207 km (0.112 R)
• M9: 6,745,368 km (0.083 R)
• M10: 7,333,587 km (0.082 R)
• M11: 8,542,338 km (0.079 R)
• M12: 9,763,505 km (0.082 R)
• M13: 10,315,521 km (0.119 R)
• M14: 12,921,815 km (0.112 R)
• M15: 16,931,038 km (0.113 R)
• M16: 18,079,351 km (0.118 R)
• M17: 18,913,659 km (0.081 R)
• M18: 20,023,825 km (0.075 R)
• M19: 21,439,320 km (0.114 R)
• M20: 22,783,157 km (0.091 R)
• M21: 23,266,508 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.4

Radius: 4.9

Gravity: 37.13 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 12.23 AU - 17.78 AU

Year: 22003 Days

Day: 18.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,528,801 km

• M1: 61,036 km (0.095 R)
• M2: 416,480 km (0.116 R)
• M3: 727,046 km (0.119 R)
• M4: 1,545,196 km (0.109 R)
• M5: 1,782,907 km (0.051 R)
• M6: 3,298,334 km (0.061 R)
• M7: 4,652,045 km (0.063 R)
• M8: 4,953,784 km (0.074 R)
• M9: 10,597,064 km (0.089 R)
• M10: 11,454,559 km (0.087 R)
• M11: 15,848,398 km (0.09 R)
• M12: 16,791,912 km (0.059 R)
• M13: 19,749,013 km (0.076 R)
• M14: 31,858,512 km (0.117 R)
• M15: 46,383,269 km (0.074 R)
• M16: 48,661,046 km (0.098 R)
• M17: 57,120,207 km (0.066 R)
• M18: 67,832,761 km (0.086 R)
• M19: 78,821,921 km (0.106 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 12,986 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit