🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.67 AU - 0.95 AU

Year: 269 Days

Day: 40.3 Hours

Environment

Temp: 133 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,117,861 km

• M1: 105,167 km (0.114 R)
• M2: 363,972 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.08 AU - 1.72 AU

Year: 611 Days

Day: 24.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.58 AU - 1.82 AU

Year: 818 Days

Day: 39.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989

Radius: 13

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.35 AU - 5.73 AU

Year: 4175 Days

Day: 12.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,117,861 km

• M1: 162,164 km (0.087 R)
• M2: 780,901 km (0.117 R)
• M3: 1,774,530 km (0.106 R)
• M4: 2,375,764 km (0.111 R)
• M5: 2,796,283 km (0.109 R)
• M6: 3,306,711 km (0.057 R)
• M7: 3,856,783 km (0.114 R)
• M8: 4,393,839 km (0.072 R)
• M9: 4,822,736 km (0.117 R)
• M10: 6,004,111 km (0.11 R)
• M11: 7,027,360 km (0.116 R)
• M12: 7,978,354 km (0.114 R)
• M13: 8,581,233 km (0.102 R)
• M14: 11,209,967 km (0.092 R)
• M15: 11,822,720 km (0.082 R)
• M16: 12,758,604 km (0.038 R)
• M17: 15,399,904 km (0.115 R)
• M18: 16,098,526 km (0.031 R)
• M19: 17,811,272 km (0.088 R)
• M20: 21,166,902 km (0.061 R)
• M21: 29,544,383 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.4

Radius: 14.4

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6.75 AU - 8.47 AU

Year: 7746 Days

Day: 11.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,117,861 km

• M1: 179,368 km (0.111 R)
• M2: 748,289 km (0.085 R)
• M3: 1,231,340 km (0.112 R)
• M4: 1,746,256 km (0.119 R)
• M5: 2,249,653 km (0.039 R)
• M6: 2,708,170 km (0.036 R)
• M7: 4,092,998 km (0.095 R)
• M8: 5,670,806 km (0.12 R)
• M9: 8,754,318 km (0.092 R)
• M10: 9,359,890 km (0.092 R)
• M11: 11,346,251 km (0.064 R)
• M12: 14,636,356 km (0.096 R)
• M13: 16,560,335 km (0.107 R)
• M14: 17,237,714 km (0.117 R)
• M15: 19,584,605 km (0.072 R)
• M16: 22,433,996 km (0.081 R)
• M17: 24,745,133 km (0.108 R)
• M18: 27,041,760 km (0.104 R)
• M19: 27,809,197 km (0.063 R)
• M20: 30,932,651 km (0.059 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 20,207 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit