🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.71 AU - 1.07 AU

Year: 299 Days

Day: 12.9 Hours

Environment

Temp: 154 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.08 AU - 1.16 AU

Year: 422 Days

Day: 47 Hours

Environment

Temp: 12 °C

Axial Tilt: 46.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.64 AU - 2.06 AU

Year: 897 Days

Day: 28.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.57 AU - 2.84 AU

Year: 1581 Days

Day: 15 Hours

Environment

Temp: -90 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.99 AU - 3.77 AU

Year: 2215 Days

Day: 29.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.38 AU - 4.32 AU

Year: 2693 Days

Day: 42.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.9

Radius: 9.7

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.85 AU - 5.77 AU

Year: 4362 Days

Day: 5.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 88,098,650 km

• M1: 121,025 km (0.117 R)
• M2: 519,853 km (0.105 R)
• M3: 824,733 km (0.12 R)
• M4: 1,295,069 km (0.108 R)
• M5: 1,755,830 km (0.053 R)
• M6: 2,344,049 km (0.063 R)
• M7: 4,031,513 km (0.081 R)
• M8: 5,324,039 km (0.062 R)
• M9: 5,677,090 km (0.083 R)
• M10: 7,226,026 km (0.081 R)
• M11: 7,776,546 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.2

Radius: 6.2

Gravity: 20.63 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 15.77 AU - 16.55 AU

Year: 23156 Days

Day: 19.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 88,098,650 km

• M1: 77,043 km (0.108 R)
• M2: 293,661 km (0.11 R)
• M3: 700,118 km (0.107 R)
• M4: 1,053,169 km (0.12 R)
• M5: 1,828,984 km (0.09 R)
• M6: 2,648,929 km (0.097 R)
• M7: 3,240,290 km (0.095 R)
• M8: 4,183,804 km (0.113 R)
• M9: 4,535,658 km (0.078 R)
• M10: 5,795,422 km (0.038 R)
• M11: 8,151,588 km (0.092 R)
• M12: 13,480,414 km (0.086 R)
• M13: 15,370,134 km (0.116 R)
• M14: 15,784,819 km (0.105 R)
• M15: 18,432,103 km (0.111 R)
• M16: 18,994,890 km (0.101 R)
• M17: 21,877,641 km (0.052 R)
• M18: 22,828,485 km (0.116 R)
• M19: 24,138,664 km (0.065 R)
• M20: 24,925,698 km (0.081 R)
• M21: 28,617,474 km (0.035 R)
• M22: 30,268,436 km (0.068 R)
• M23: 30,527,989 km (0.059 R)
• M24: 31,714,300 km (0.084 R)
• M25: 36,473,457 km (0.082 R)
• M26: 40,891,381 km (0.066 R)
• M27: 42,169,994 km (0.027 R)
• M28: 51,137,788 km (0.101 R)
• M29: 54,900,025 km (0.112 R)
• M30: 58,239,648 km (0.068 R)
• M31: 60,471,199 km (0.118 R)
• M32: 61,920,653 km (0.082 R)
• M33: 63,818,003 km (0.057 R)
• M34: 68,172,348 km (0.044 R)
• M35: 68,395,099 km (0.099 R)
• M36: 69,742,079 km (0.106 R)
• M37: 75,783,140 km (0.033 R)
• M38: 80,910,008 km (0.09 R)
• M39: 81,912,015 km (0.092 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 15,397 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit