🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.56 AU - 0.72 AU

Year: 196 Days

Day: 33.8 Hours

Environment

Temp: 165 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.84 AU - 1.18 AU

Year: 389 Days

Day: 44.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 48.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.36 AU - 1.86 AU

Year: 782 Days

Day: 20.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.44 AU - 1.8 AU

Year: 789 Days

Day: 21 Hours

Environment

Temp: -66 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,689,027 km

• M1: 214,224 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.3 AU - 2.72 AU

Year: 1523 Days

Day: 13.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.6

Radius: 14.6

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.74 AU - 4.94 AU

Year: 3462 Days

Day: 8.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,689,027 km

• M1: 183,257 km (0.113 R)
• M2: 777,610 km (0.112 R)
• M3: 1,389,615 km (0.085 R)
• M4: 2,935,260 km (0.098 R)
• M5: 4,322,481 km (0.109 R)
• M6: 6,165,676 km (0.111 R)
• M7: 7,052,044 km (0.102 R)
• M8: 9,293,618 km (0.032 R)
• M9: 9,808,534 km (0.095 R)
• M10: 11,427,482 km (0.117 R)
• M11: 16,378,573 km (0.061 R)
• M12: 17,022,742 km (0.117 R)
• M13: 18,534,279 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.9

Radius: 14.1

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.7 AU - 7.98 AU

Year: 6849 Days

Day: 12.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,689,027 km

• M1: 181,462 km (0.025 R)
• M2: 802,593 km (0.09 R)
• M3: 1,890,917 km (0.059 R)
• M4: 3,066,158 km (0.047 R)
• M5: 4,973,980 km (0.116 R)
• M6: 8,168,343 km (0.103 R)
• M7: 8,789,922 km (0.053 R)
• M8: 9,442,917 km (0.084 R)
• M9: 15,015,437 km (0.03 R)
• M10: 15,949,975 km (0.085 R)
• M11: 16,614,788 km (0.098 R)
• M12: 18,720,528 km (0.101 R)
• M13: 20,010,810 km (0.114 R)
• M14: 20,500,743 km (0.117 R)
• M15: 21,871,358 km (0.087 R)
• M16: 22,391,510 km (0.085 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 14,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit