🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.56 AU - 0.74 AU

Year: 200 Days

Day: 25.8 Hours

Environment

Temp: 180 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.1 AU - 2.6 AU

Year: 1372 Days

Day: 30.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,797,995 km

• M1: 19,448 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.44 AU - 3.84 AU

Year: 2645 Days

Day: 21.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.9

Radius: 14.5

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.08 AU - 8.1 AU

Year: 6442 Days

Day: 7.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,797,995 km

• M1: 181,013 km (0.076 R)
• M2: 1,033,721 km (0.099 R)
• M3: 1,523,654 km (0.114 R)
• M4: 1,994,140 km (0.058 R)
• M5: 4,740,906 km (0.093 R)
• M6: 5,586,882 km (0.097 R)
• M7: 7,183,391 km (0.113 R)
• M8: 8,261,991 km (0.103 R)
• M9: 10,600,954 km (0.113 R)
• M10: 11,998,198 km (0.116 R)
• M11: 13,789,184 km (0.056 R)
• M12: 14,633,664 km (0.102 R)
• M13: 18,160,583 km (0.075 R)
• M14: 19,661,947 km (0.091 R)
• M15: 20,299,533 km (0.098 R)
• M16: 20,877,729 km (0.107 R)
• M17: 21,541,345 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.8

Radius: 13.3

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.99 AU - 7.15 AU

Year: 7159 Days

Day: 13.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 123.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 36,797,995 km

• M1: 168,148 km (0.115 R)
• M2: 690,993 km (0.116 R)
• M3: 1,164,470 km (0.101 R)
• M4: 1,804,300 km (0.029 R)
• M5: 2,840,864 km (0.093 R)
• M6: 3,371,786 km (0.116 R)
• M7: 3,801,282 km (0.091 R)
• M8: 4,396,532 km (0.113 R)
• M9: 5,466,306 km (0.082 R)
• M10: 6,293,433 km (0.117 R)
• M11: 7,275,992 km (0.112 R)
• M12: 8,644,962 km (0.037 R)
• M13: 9,633,953 km (0.062 R)
• M14: 10,697,145 km (0.067 R)
• M15: 11,683,893 km (0.117 R)
• M16: 13,056,304 km (0.062 R)
• M17: 14,241,119 km (0.116 R)
• M18: 15,930,976 km (0.104 R)
• M19: 18,433,300 km (0.082 R)
• M20: 18,991,749 km (0.109 R)
• M21: 19,778,035 km (0.085 R)
• M22: 20,885,209 km (0.097 R)
• M23: 22,662,432 km (0.06 R)
• M24: 24,371,288 km (0.101 R)
• M25: 25,557,450 km (0.07 R)
• M26: 29,064,473 km (0.068 R)
• M27: 33,495,711 km (0.083 R)
• M28: 35,067,686 km (0.068 R)
• M29: 35,602,348 km (0.099 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 16,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit