🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.65 AU - 1.07 AU

Year: 286 Days

Day: 31.1 Hours

Environment

Temp: 101 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,183,560 km

• M1: 39,195 km (0.073 R)
• M2: 62,532 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.79 AU - 1.31 AU

Year: 385 Days

Day: 38.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453

Radius: 9.9

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.82 AU - 7.2 AU

Year: 5949 Days

Day: 10.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,183,560 km

• M1: 123,418 km (0.057 R)
• M2: 840,590 km (0.104 R)
• M3: 1,259,016 km (0.081 R)
• M4: 2,821,565 km (0.073 R)
• M5: 3,236,101 km (0.111 R)
• M6: 3,690,879 km (0.028 R)
• M7: 4,355,392 km (0.05 R)
• M8: 4,755,118 km (0.076 R)
• M9: 6,637,209 km (0.103 R)
• M10: 7,066,106 km (0.111 R)
• M11: 8,016,501 km (0.087 R)
• M12: 8,695,975 km (0.082 R)
• M13: 9,169,901 km (0.1 R)
• M14: 11,194,409 km (0.101 R)
• M15: 11,566,459 km (0.056 R)
• M16: 12,335,541 km (0.036 R)
• M17: 15,698,202 km (0.079 R)
• M18: 17,745,599 km (0.1 R)
• M19: 19,560,670 km (0.056 R)
• M20: 21,496,017 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.7

Radius: 13

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 9 AU - 11.78 AU

Year: 11995 Days

Day: 12 Hours

Environment

Temp: -181 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,183,560 km

• M1: 162,613 km (0.089 R)
• M2: 827,575 km (0.044 R)
• M3: 1,425,369 km (0.108 R)
• M4: 2,247,708 km (0.05 R)
• M5: 3,541,879 km (0.096 R)
• M6: 4,279,546 km (0.12 R)
• M7: 4,732,229 km (0.113 R)
• M8: 6,556,276 km (0.119 R)
• M9: 8,574,052 km (0.103 R)
• M10: 10,593,324 km (0.11 R)
• M11: 12,065,367 km (0.088 R)
• M12: 12,912,391 km (0.083 R)
• M13: 13,477,571 km (0.114 R)
• M14: 14,256,976 km (0.12 R)
• M15: 15,342,458 km (0.102 R)
• M16: 17,601,536 km (0.099 R)
• M17: 24,632,785 km (0.072 R)
• M18: 25,308,070 km (0.068 R)
• M19: 25,797,854 km (0.107 R)
• M20: 27,408,125 km (0.043 R)
• M21: 28,447,830 km (0.099 R)
• M22: 29,298,593 km (0.086 R)
• M23: 32,066,453 km (0.109 R)
• M24: 32,871,739 km (0.077 R)
• M25: 34,522,551 km (0.108 R)
• M26: 35,246,904 km (0.075 R)
• M27: 37,734,268 km (0.105 R)
• M28: 40,336,523 km (0.114 R)
• M29: 44,603,204 km (0.085 R)
• M30: 47,658,740 km (0.087 R)
• M31: 53,860,021 km (0.107 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 18,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit