🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.55 AU - 0.59 AU

Year: 153 Days

Day: 47.2 Hours

Environment

Temp: 190 °C

Axial Tilt: 45 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.54 AU - 0.8 AU

Year: 195 Days

Day: 25.1 Hours

Environment

Temp: 187 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.73 AU - 1.11 AU

Year: 315 Days

Day: 14.1 Hours

Environment

Temp: 94 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.62 AU - 3.6 AU

Year: 1955 Days

Day: 43.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.91 AU - 3.49 AU

Year: 2040 Days

Day: 18.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110

Radius: 10.8

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5 AU - 7.78 AU

Year: 5758 Days

Day: 14.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,139,404 km

• M1: 134,339 km (0.063 R)
• M2: 726,298 km (0.04 R)
• M3: 1,237,324 km (0.089 R)
• M4: 4,524,737 km (0.102 R)
• M5: 5,186,708 km (0.058 R)
• M6: 6,405,482 km (0.119 R)
• M7: 6,954,506 km (0.094 R)
• M8: 7,445,636 km (0.098 R)
• M9: 12,083,020 km (0.108 R)
• M10: 14,070,577 km (0.111 R)
• M11: 15,237,890 km (0.065 R)
• M12: 15,919,158 km (0.09 R)
• M13: 16,722,499 km (0.095 R)
• M14: 17,134,192 km (0.093 R)

Asteroid Belt

Center: 8.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.3

Radius: 13.9

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 11.12 AU - 11.52 AU

Year: 13576 Days

Day: 8.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,139,404 km

• M1: 172,935 km (0.041 R)
• M2: 690,394 km (0.111 R)
• M3: 1,540,110 km (0.076 R)
• M4: 2,383,842 km (0.104 R)
• M5: 3,571,350 km (0.108 R)
• M6: 9,456,381 km (0.055 R)
• M7: 10,427,271 km (0.084 R)
• M8: 11,168,977 km (0.108 R)
• M9: 13,210,390 km (0.06 R)
• M10: 17,383,721 km (0.109 R)
• M11: 20,027,265 km (0.032 R)
• M12: 25,483,848 km (0.069 R)
• M13: 28,661,905 km (0.116 R)
• M14: 31,270,892 km (0.112 R)
• M15: 32,333,635 km (0.082 R)
• M16: 32,934,270 km (0.091 R)
• M17: 40,043,311 km (0.028 R)
• M18: 41,719,854 km (0.09 R)
• M19: 43,880,795 km (0.067 R)
• M20: 57,378,563 km (0.112 R)
• M21: 60,956,644 km (0.069 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 15,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit