🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.58 AU - 0.72 AU

Year: 190 Days

Day: 18.8 Hours

Environment

Temp: 194 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 17,717,262 km

• M1: 85,271 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.23 AU - 1.31 AU

Year: 520 Days

Day: 34.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.59 AU - 1.69 AU

Year: 763 Days

Day: 21.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 17,717,262 km

• M1: 114,891 km (0.079 R)
• M2: 213,775 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.82 AU - 3.02 AU

Year: 1368 Days

Day: 23.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30

Radius: 8

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 7.35 AU - 7.81 AU

Year: 7585 Days

Day: 6.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 17,717,262 km

• M1: 99,632 km (0.075 R)
• M2: 409,001 km (0.087 R)
• M3: 1,771,239 km (0.11 R)
• M4: 2,724,327 km (0.104 R)
• M5: 3,522,132 km (0.112 R)
• M6: 4,683,012 km (0.119 R)
• M7: 5,051,172 km (0.092 R)
• M8: 6,900,501 km (0.082 R)
• M9: 12,289,914 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.9

Radius: 12.9

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.67 AU - 10.17 AU

Year: 9682 Days

Day: 11 Hours

Environment

Temp: -172 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 17,717,262 km

• M1: 160,519 km (0.114 R)
• M2: 730,337 km (0.1 R)
• M3: 1,234,182 km (0.102 R)
• M4: 2,042,011 km (0.076 R)
• M5: 5,828,333 km (0.056 R)
• M6: 6,768,256 km (0.117 R)
• M7: 8,020,540 km (0.072 R)
• M8: 8,556,250 km (0.052 R)
• M9: 10,199,134 km (0.103 R)
• M10: 11,761,534 km (0.079 R)
• M11: 13,260,355 km (0.092 R)
• M12: 15,937,559 km (0.117 R)
• M13: 16,735,364 km (0.082 R)
• M14: 17,195,826 km (0.089 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 20,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit