🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.54 AU - 0.6 AU

Year: 193 Days

Day: 46.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 49.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.51 AU - 0.63 AU

Year: 193 Days

Day: 36.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,915,176 km

• M1: 59,540 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.6 AU - 0.7 AU

Year: 236 Days

Day: 45.1 Hours

Environment

Temp: -0 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,915,176 km

• M1: 372,499 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.99 AU - 2.41 AU

Year: 1467 Days

Day: 28.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.3

Radius: 10.2

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.67 AU - 5.83 AU

Year: 4654 Days

Day: 9 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,915,176 km

• M1: 126,859 km (0.113 R)
• M2: 570,417 km (0.116 R)
• M3: 1,001,259 km (0.114 R)
• M4: 1,509,592 km (0.06 R)
• M5: 2,806,606 km (0.12 R)
• M6: 3,289,657 km (0.058 R)
• M7: 4,461,158 km (0.083 R)
• M8: 5,226,650 km (0.101 R)
• M9: 5,799,311 km (0.104 R)
• M10: 6,837,969 km (0.113 R)
• M11: 9,469,844 km (0.087 R)
• M12: 9,922,378 km (0.089 R)
• M13: 10,731,702 km (0.103 R)
• M14: 12,790,917 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.8

Radius: 14.4

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.2 AU - 9 AU

Year: 11339 Days

Day: 14.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,915,176 km

• M1: 179,817 km (0.074 R)
• M2: 863,329 km (0.086 R)
• M3: 1,661,284 km (0.086 R)
• M4: 2,369,181 km (0.097 R)
• M5: 3,577,633 km (0.079 R)
• M6: 4,071,605 km (0.118 R)
• M7: 4,611,205 km (0.088 R)
• M8: 8,111,346 km (0.034 R)
• M9: 10,318,513 km (0.099 R)
• M10: 10,927,825 km (0.086 R)
• M11: 12,901,171 km (0.085 R)
• M12: 16,478,056 km (0.081 R)
• M13: 17,005,388 km (0.108 R)
• M14: 19,311,290 km (0.038 R)
• M15: 29,408,697 km (0.077 R)
• M16: 32,012,897 km (0.106 R)
• M17: 34,521,803 km (0.078 R)
• M18: 35,386,628 km (0.106 R)
• M19: 47,372,559 km (0.098 R)
• M20: 53,199,845 km (0.113 R)
• M21: 56,711,206 km (0.091 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 18,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit