🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.47 AU - 0.77 AU

Year: 184 Days

Day: 33.8 Hours

Environment

Temp: 151 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 78,311,876 km

• M1: 348,563 km (0.088 R)
• M2: 613,501 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.94 AU - 1.08 AU

Year: 382 Days

Day: 23.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.03 AU - 1.41 AU

Year: 508 Days

Day: 39.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 46.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.47 AU - 4.49 AU

Year: 2991 Days

Day: 41.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,311,876 km

• M1: 51,462 km (0.119 R)
• M2: 128,205 km (0.114 R)

Asteroid Belt

Center: 4.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102

Radius: 12.9

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.7 AU - 4.9 AU

Year: 3962 Days

Day: 14.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 132.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 78,311,876 km

• M1: 160,668 km (0.12 R)
• M2: 638,334 km (0.08 R)
• M3: 1,142,479 km (0.112 R)
• M4: 1,639,593 km (0.112 R)
• M5: 3,130,036 km (0.063 R)
• M6: 3,547,115 km (0.112 R)
• M7: 4,325,922 km (0.081 R)
• M8: 6,637,358 km (0.057 R)
• M9: 9,358,843 km (0.084 R)
• M10: 12,218,406 km (0.037 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.6

Radius: 7.8

Gravity: 14.03 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 10.9 AU - 16.12 AU

Year: 18707 Days

Day: 16.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,311,876 km

• M1: 97,538 km (0.109 R)
• M2: 350,508 km (0.053 R)
• M3: 1,261,409 km (0.101 R)
• M4: 2,004,611 km (0.051 R)
• M5: 3,011,256 km (0.114 R)
• M6: 3,746,230 km (0.032 R)
• M7: 4,155,978 km (0.112 R)
• M8: 4,630,353 km (0.096 R)
• M9: 5,370,115 km (0.086 R)
• M10: 5,687,262 km (0.105 R)
• M11: 6,229,255 km (0.088 R)
• M12: 7,910,436 km (0.12 R)
• M13: 9,873,908 km (0.044 R)
• M14: 13,396,041 km (0.101 R)
• M15: 15,595,728 km (0.043 R)
• M16: 16,823,029 km (0.095 R)
• M17: 17,160,970 km (0.106 R)
• M18: 18,468,456 km (0.075 R)
• M19: 20,504,632 km (0.109 R)
• M20: 22,891,466 km (0.119 R)
• M21: 27,271,093 km (0.085 R)
• M22: 33,358,530 km (0.074 R)
• M23: 33,758,256 km (0.078 R)
• M24: 34,431,446 km (0.11 R)
• M25: 34,976,431 km (0.06 R)
• M26: 36,929,282 km (0.05 R)
• M27: 41,356,481 km (0.068 R)
• M28: 62,000,389 km (0.103 R)
• M29: 69,729,961 km (0.08 R)
• M30: 70,602,117 km (0.11 R)
• M31: 72,145,967 km (0.061 R)
• M32: 75,300,986 km (0.109 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 17,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit