🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.52 AU - 0.58 AU

Year: 142 Days

Day: 31.7 Hours

Environment

Temp: 272 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.54 AU - 0.6 AU

Year: 150 Days

Day: 35.6 Hours

Environment

Temp: 210 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.51 AU - 2.89 AU

Year: 1545 Days

Day: 47.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.31 AU - 3.37 AU

Year: 2126 Days

Day: 22 Hours

Environment

Temp: -107 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.48 AU - 4.66 AU

Year: 2859 Days

Day: 20.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.1

Radius: 12.9

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.88 AU - 5.94 AU

Year: 5004 Days

Day: 9.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 22,436,190 km

• M1: 162,613 km (0.117 R)
• M2: 760,107 km (0.08 R)
• M3: 1,198,429 km (0.109 R)
• M4: 1,862,045 km (0.113 R)
• M5: 3,780,039 km (0.114 R)
• M6: 4,364,667 km (0.06 R)
• M7: 5,716,434 km (0.059 R)
• M8: 7,064,311 km (0.11 R)
• M9: 7,848,353 km (0.099 R)
• M10: 12,232,767 km (0.095 R)
• M11: 13,465,454 km (0.101 R)
• M12: 24,894,731 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.7

Radius: 13

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 9.1 AU - 11.54 AU

Year: 11546 Days

Day: 7.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 22,436,190 km

• M1: 161,865 km (0.119 R)
• M2: 891,603 km (0.086 R)
• M3: 2,111,275 km (0.103 R)
• M4: 3,366,550 km (0.085 R)
• M5: 5,547,687 km (0.066 R)
• M6: 6,682,686 km (0.117 R)
• M7: 11,102,256 km (0.038 R)
• M8: 12,578,488 km (0.044 R)
• M9: 14,829,487 km (0.105 R)
• M10: 17,450,143 km (0.05 R)
• M11: 19,868,692 km (0.11 R)
• M12: 21,254,865 km (0.047 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 17,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit