🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.47 AU - 0.67 AU

Year: 162 Days

Day: 40.2 Hours

Environment

Temp: 161 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.1 AU - 1.28 AU

Year: 489 Days

Day: 46.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 144.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,117,337 km

• M1: 1,102,836 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.66 AU - 3 AU

Year: 1794 Days

Day: 38.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.4

Radius: 14.9

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.99 AU - 10.25 AU

Year: 12128 Days

Day: 11.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,117,337 km

• M1: 192,981 km (0.057 R)
• M2: 679,324 km (0.094 R)
• M3: 1,301,651 km (0.109 R)
• M4: 1,875,359 km (0.1 R)
• M5: 3,181,049 km (0.109 R)
• M6: 3,649,440 km (0.118 R)
• M7: 4,356,140 km (0.084 R)
• M8: 5,121,633 km (0.108 R)
• M9: 5,872,315 km (0.114 R)
• M10: 7,635,326 km (0.112 R)
• M11: 9,023,594 km (0.115 R)
• M12: 10,320,907 km (0.12 R)
• M13: 13,343,980 km (0.113 R)
• M14: 16,705,744 km (0.11 R)
• M15: 18,063,943 km (0.075 R)
• M16: 18,807,744 km (0.116 R)
• M17: 19,727,172 km (0.077 R)
• M18: 20,999,652 km (0.085 R)
• M19: 23,269,799 km (0.106 R)
• M20: 25,699,568 km (0.087 R)
• M21: 30,117,642 km (0.057 R)
• M22: 35,593,971 km (0.098 R)
• M23: 41,315,790 km (0.107 R)
• M24: 43,660,587 km (0.112 R)
• M25: 44,865,748 km (0.03 R)

Asteroid Belt

Center: 10.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.2

Radius: 11.8

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 10.45 AU - 12.47 AU

Year: 14615 Days

Day: 13.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,117,337 km

• M1: 155,133 km (0.092 R)
• M2: 883,375 km (0.083 R)
• M3: 1,305,391 km (0.084 R)
• M4: 2,578,319 km (0.095 R)
• M5: 3,574,791 km (0.114 R)
• M6: 7,784,325 km (0.103 R)
• M7: 8,648,103 km (0.112 R)
• M8: 9,468,648 km (0.113 R)
• M9: 14,865,840 km (0.082 R)
• M10: 16,499,897 km (0.031 R)
• M11: 18,415,647 km (0.106 R)
• M12: 19,085,996 km (0.071 R)
• M13: 20,475,461 km (0.086 R)
• M14: 22,589,578 km (0.098 R)
• M15: 23,455,001 km (0.1 R)
• M16: 27,355,167 km (0.081 R)
• M17: 28,338,474 km (0.059 R)
• M18: 30,029,529 km (0.101 R)
• M19: 36,022,569 km (0.119 R)
• M20: 52,116,009 km (0.085 R)
• M21: 52,616,264 km (0.049 R)
• M22: 62,364,660 km (0.045 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 20,482 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit