🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.85 AU - 1.37 AU

Year: 425 Days

Day: 27.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.26 AU - 2.02 AU

Year: 763 Days

Day: 31.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.29 AU - 3.47 AU

Year: 2258 Days

Day: 39.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.25 AU - 4.13 AU

Year: 2576 Days

Day: 17.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.4

Radius: 14.6

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.15 AU - 8.23 AU

Year: 6289 Days

Day: 13.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,355,567 km

• M1: 181,911 km (0.109 R)
• M2: 731,982 km (0.081 R)
• M3: 1,296,714 km (0.09 R)
• M4: 1,754,933 km (0.118 R)
• M5: 2,959,644 km (0.096 R)
• M6: 3,843,169 km (0.117 R)
• M7: 4,635,739 km (0.1 R)
• M8: 5,920,037 km (0.063 R)
• M9: 7,219,743 km (0.081 R)
• M10: 7,937,364 km (0.082 R)
• M11: 8,506,584 km (0.058 R)
• M12: 9,102,881 km (0.101 R)
• M13: 9,855,209 km (0.11 R)
• M14: 11,724,284 km (0.095 R)
• M15: 14,701,731 km (0.032 R)
• M16: 17,196,126 km (0.065 R)
• M17: 23,935,510 km (0.106 R)
• M18: 27,030,091 km (0.075 R)
• M19: 27,628,034 km (0.108 R)
• M20: 28,234,653 km (0.034 R)
• M21: 30,199,472 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294.5

Radius: 7.9

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 12.29 AU - 14.09 AU

Year: 17410 Days

Day: 24.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,355,567 km

• M1: 98,435 km (0.092 R)
• M2: 368,759 km (0.088 R)
• M3: 734,077 km (0.115 R)
• M4: 1,307,934 km (0.106 R)
• M5: 1,595,611 km (0.112 R)
• M6: 3,343,363 km (0.114 R)
• M7: 5,217,974 km (0.117 R)
• M8: 5,593,315 km (0.119 R)
• M9: 7,790,459 km (0.084 R)
• M10: 8,418,620 km (0.078 R)
• M11: 9,080,142 km (0.078 R)
• M12: 9,523,550 km (0.118 R)
• M13: 13,605,478 km (0.111 R)
• M14: 13,861,440 km (0.094 R)
• M15: 14,449,359 km (0.111 R)
• M16: 15,053,884 km (0.059 R)
• M17: 18,960,184 km (0.069 R)
• M18: 22,144,374 km (0.028 R)
• M19: 27,767,160 km (0.025 R)
• M20: 29,548,422 km (0.107 R)
• M21: 37,562,380 km (0.101 R)
• M22: 39,348,130 km (0.094 R)
• M23: 44,479,187 km (0.063 R)
• M24: 48,832,036 km (0.028 R)
• M25: 49,433,120 km (0.067 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 16,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit