🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.47 AU - 0.77 AU

Year: 187 Days

Day: 28.9 Hours

Environment

Temp: 202 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.12 AU - 1.3 AU

Year: 510 Days

Day: 39.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.6 AU - 2 AU

Year: 925 Days

Day: 12.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.7 AU - 4.32 AU

Year: 2518 Days

Day: 41.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.3

Radius: 8.8

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4 AU - 6.22 AU

Year: 4423 Days

Day: 10.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 82,833,401 km

• M1: 109,506 km (0.042 R)
• M2: 386,860 km (0.092 R)
• M3: 796,160 km (0.102 R)
• M4: 2,205,821 km (0.025 R)
• M5: 2,601,507 km (0.104 R)
• M6: 3,312,994 km (0.111 R)
• M7: 4,303,183 km (0.08 R)
• M8: 4,943,162 km (0.106 R)
• M9: 6,549,993 km (0.082 R)
• M10: 7,548,709 km (0.083 R)
• M11: 8,842,880 km (0.073 R)
• M12: 9,130,108 km (0.117 R)
• M13: 9,784,150 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.2

Radius: 6.7

Gravity: 13.75 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 13.34 AU - 18.16 AU

Year: 23933 Days

Day: 20.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,833,401 km

• M1: 158,873 km (0.102 R)
• M2: 905,666 km (0.038 R)
• M3: 1,315,264 km (0.11 R)
• M4: 2,340,010 km (0.082 R)
• M5: 7,724,935 km (0.044 R)
• M6: 8,840,187 km (0.052 R)
• M7: 9,641,134 km (0.101 R)
• M8: 10,059,110 km (0.067 R)
• M9: 14,693,503 km (0.08 R)
• M10: 17,690,547 km (0.059 R)
• M11: 19,804,963 km (0.074 R)
• M12: 20,285,920 km (0.091 R)
• M13: 24,971,475 km (0.08 R)
• M14: 27,267,503 km (0.07 R)
• M15: 27,862,753 km (0.092 R)
• M16: 41,192,970 km (0.074 R)
• M17: 41,505,181 km (0.099 R)
• M18: 46,043,681 km (0.107 R)
• M19: 52,900,799 km (0.085 R)
• M20: 56,283,207 km (0.053 R)
• M21: 65,363,947 km (0.106 R)
• M22: 68,376,400 km (0.078 R)
• M23: 74,445,136 km (0.115 R)
• M24: 78,205,728 km (0.081 R)
• M25: 79,647,851 km (0.095 R)
• M26: 82,337,920 km (0.101 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 15,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit