🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.68 AU - 1 AU

Year: 287 Days

Day: 20.5 Hours

Environment

Temp: 100 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 92,772,367 km

• M1: 118,930 km (0.104 R)
• M2: 183,706 km (0.035 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.99 AU - 1.09 AU

Year: 395 Days

Day: 34.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.77 AU - 4.27 AU

Year: 3005 Days

Day: 25.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.93 AU - 4.49 AU

Year: 3220 Days

Day: 13.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.8

Radius: 14.6

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.55 AU - 5.17 AU

Year: 3994 Days

Day: 7.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,772,367 km

• M1: 182,061 km (0.056 R)
• M2: 647,160 km (0.093 R)
• M3: 1,105,229 km (0.06 R)
• M4: 1,758,673 km (0.093 R)
• M5: 2,346,592 km (0.103 R)
• M6: 2,843,407 km (0.11 R)
• M7: 3,885,505 km (0.099 R)
• M8: 4,611,055 km (0.111 R)
• M9: 5,093,957 km (0.028 R)
• M10: 5,882,039 km (0.082 R)
• M11: 6,481,178 km (0.066 R)
• M12: 7,439,951 km (0.051 R)
• M13: 8,039,090 km (0.082 R)
• M14: 9,448,153 km (0.074 R)
• M15: 11,707,679 km (0.071 R)
• M16: 13,857,999 km (0.089 R)
• M17: 15,026,657 km (0.091 R)
• M18: 19,050,690 km (0.072 R)
• M19: 19,670,026 km (0.07 R)
• M20: 20,302,675 km (0.114 R)
• M21: 22,762,513 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.7

Radius: 6.2

Gravity: 19.4 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 13.25 AU - 20.47 AU

Year: 25807 Days

Day: 19.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,772,367 km

• M1: 82,578 km (0.098 R)
• M2: 591,061 km (0.059 R)
• M3: 875,746 km (0.045 R)
• M4: 1,614,161 km (0.117 R)
• M5: 1,821,803 km (0.119 R)
• M6: 2,456,846 km (0.088 R)
• M7: 2,681,392 km (0.087 R)
• M8: 3,438,657 km (0.086 R)
• M9: 3,916,771 km (0.078 R)
• M10: 5,244,153 km (0.054 R)
• M11: 7,344,657 km (0.092 R)
• M12: 11,944,343 km (0.086 R)
• M13: 24,950,531 km (0.091 R)
• M14: 26,969,654 km (0.119 R)
• M15: 30,132,901 km (0.074 R)
• M16: 45,779,492 km (0.119 R)
• M17: 50,999,560 km (0.096 R)
• M18: 55,608,670 km (0.086 R)
• M19: 55,806,588 km (0.034 R)
• M20: 58,831,008 km (0.098 R)
• M21: 82,344,502 km (0.065 R)
• M22: 88,663,367 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: 297 - 16,073 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit