🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.51 AU - 0.67 AU

Year: 168 Days

Day: 30.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.2 AU - 1.32 AU

Year: 525 Days

Day: 46.6 Hours

Environment

Temp: -6 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.2

Radius: 11.3

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.42 AU - 4.88 AU

Year: 3719 Days

Day: 8.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,239,619 km

• M1: 141,071 km (0.11 R)
• M2: 671,246 km (0.065 R)
• M3: 1,091,466 km (0.093 R)
• M4: 1,454,390 km (0.103 R)
• M5: 2,183,979 km (0.087 R)
• M6: 2,824,258 km (0.101 R)
• M7: 3,940,258 km (0.105 R)
• M8: 4,646,659 km (0.088 R)
• M9: 5,120,137 km (0.101 R)
• M10: 6,223,122 km (0.075 R)
• M11: 7,748,123 km (0.102 R)
• M12: 8,200,955 km (0.103 R)
• M13: 9,587,428 km (0.104 R)
• M14: 11,566,758 km (0.084 R)
• M15: 12,298,740 km (0.052 R)
• M16: 13,504,050 km (0.079 R)
• M17: 14,419,589 km (0.046 R)
• M18: 15,052,538 km (0.117 R)
• M19: 17,473,929 km (0.097 R)
• M20: 18,808,192 km (0.106 R)
• M21: 19,183,683 km (0.108 R)
• M22: 20,537,244 km (0.1 R)
• M23: 20,935,474 km (0.066 R)
• M24: 21,678,826 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.6

Radius: 10.2

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.9 AU - 6.14 AU

Year: 4171 Days

Day: 5.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 47,239,619 km

• M1: 127,158 km (0.112 R)
• M2: 516,861 km (0.079 R)
• M3: 1,249,741 km (0.104 R)
• M4: 3,479,347 km (0.072 R)
• M5: 4,446,797 km (0.075 R)
• M6: 5,013,922 km (0.064 R)
• M7: 8,167,745 km (0.046 R)
• M8: 8,988,887 km (0.118 R)
• M9: 9,864,035 km (0.035 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.8

Radius: 9.5

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 10.12 AU - 12.68 AU

Year: 14275 Days

Day: 7.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,239,619 km

• M1: 119,828 km (0.065 R)
• M2: 647,759 km (0.064 R)
• M3: 12,821,435 km (0.115 R)
• M4: 14,038,264 km (0.081 R)
• M5: 21,214,324 km (0.04 R)
• M6: 26,099,443 km (0.055 R)
• M7: 27,354,868 km (0.091 R)
• M8: 29,467,041 km (0.092 R)
• M9: 36,334,480 km (0.101 R)
• M10: 37,654,981 km (0.067 R)
• M11: 40,646,639 km (0.096 R)
• M12: 42,069,315 km (0.11 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: 389 - 13,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit