🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.57 AU - 0.81 AU

Year: 203 Days

Day: 45.2 Hours

Environment

Temp: 180 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 56,365,115 km

• M1: 100,829 km (0.12 R)
• M2: 171,290 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.02 AU - 1.68 AU

Year: 556 Days

Day: 20 Hours

Environment

Temp: 4 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,365,115 km

• M1: 25,432 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.06 AU - 4.64 AU

Year: 2680 Days

Day: 37.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.3

Radius: 12.7

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 9.78 AU - 15.16 AU

Year: 15622 Days

Day: 8.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,365,115 km

• M1: 157,975 km (0.072 R)
• M2: 667,805 km (0.08 R)
• M3: 1,291,030 km (0.117 R)
• M4: 1,736,382 km (0.115 R)
• M5: 2,991,658 km (0.061 R)
• M6: 3,420,555 km (0.109 R)
• M7: 4,633,345 km (0.117 R)
• M8: 5,274,671 km (0.088 R)
• M9: 5,939,933 km (0.085 R)
• M10: 8,018,147 km (0.116 R)
• M11: 8,853,501 km (0.11 R)
• M12: 9,697,383 km (0.117 R)
• M13: 12,381,318 km (0.086 R)
• M14: 15,196,900 km (0.111 R)
• M15: 16,337,733 km (0.067 R)
• M16: 19,017,181 km (0.08 R)
• M17: 22,061,348 km (0.118 R)
• M18: 27,899,404 km (0.108 R)
• M19: 30,019,506 km (0.107 R)
• M20: 31,172,008 km (0.113 R)
• M21: 34,920,631 km (0.071 R)
• M22: 37,022,182 km (0.108 R)
• M23: 38,591,613 km (0.047 R)
• M24: 39,083,341 km (0.087 R)
• M25: 40,204,877 km (0.054 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117

Radius: 5.8

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 14.72 AU - 24.54 AU

Year: 30854 Days

Day: 19.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,365,115 km

• M1: 72,555 km (0.09 R)
• M2: 1,445,115 km (0.1 R)
• M3: 5,991,544 km (0.055 R)
• M4: 9,386,818 km (0.108 R)
• M5: 10,117,753 km (0.098 R)
• M6: 16,477,906 km (0.094 R)
• M7: 18,484,612 km (0.048 R)
• M8: 21,171,091 km (0.084 R)
• M9: 23,161,939 km (0.117 R)
• M10: 31,566,647 km (0.086 R)
• M11: 34,036,508 km (0.103 R)
• M12: 41,246,676 km (0.097 R)
• M13: 45,060,225 km (0.103 R)
• M14: 47,277,265 km (0.107 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 17,083 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit