🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.98 AU - 1.02 AU

Year: 379 Days

Day: 13.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.86 AU - 1.3 AU

Year: 425 Days

Day: 35.4 Hours

Environment

Temp: -9 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.63 AU - 2.17 AU

Year: 992 Days

Day: 15.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,917,709 km

• M1: 255,962 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.73 AU - 3.41 AU

Year: 2037 Days

Day: 29.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,917,709 km

• M1: 1,523,355 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.9

Radius: 14.6

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.84 AU - 7.4 AU

Year: 6451 Days

Day: 13.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,917,709 km

• M1: 245,640 km (0.075 R)
• M2: 1,050,476 km (0.114 R)
• M3: 1,623,436 km (0.045 R)
• M4: 2,857,319 km (0.037 R)
• M5: 3,367,298 km (0.115 R)
• M6: 3,983,043 km (0.089 R)
• M7: 6,233,444 km (0.083 R)
• M8: 6,705,276 km (0.116 R)
• M9: 7,899,964 km (0.076 R)
• M10: 8,416,077 km (0.091 R)
• M11: 9,232,433 km (0.089 R)
• M12: 9,889,466 km (0.068 R)
• M13: 12,389,097 km (0.119 R)
• M14: 20,675,772 km (0.11 R)
• M15: 24,024,520 km (0.114 R)
• M16: 24,486,479 km (0.078 R)
• M17: 27,051,334 km (0.025 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.8

Radius: 13.8

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.48 AU - 9.3 AU

Year: 9204 Days

Day: 10.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,917,709 km

• M1: 171,738 km (0.106 R)
• M2: 632,649 km (0.09 R)
• M3: 1,628,822 km (0.083 R)
• M4: 2,235,591 km (0.119 R)
• M5: 2,782,221 km (0.054 R)
• M6: 4,951,540 km (0.113 R)
• M7: 7,617,823 km (0.117 R)
• M8: 8,205,294 km (0.092 R)
• M9: 9,566,933 km (0.053 R)
• M10: 10,052,827 km (0.094 R)
• M11: 13,443,313 km (0.05 R)
• M12: 13,930,404 km (0.089 R)
• M13: 14,492,294 km (0.047 R)
• M14: 15,004,517 km (0.114 R)
• M15: 17,175,182 km (0.113 R)
• M16: 19,087,342 km (0.112 R)
• M17: 21,219,411 km (0.116 R)
• M18: 22,555,320 km (0.115 R)
• M19: 24,392,980 km (0.073 R)
• M20: 25,027,275 km (0.027 R)
• M21: 27,285,455 km (0.06 R)
• M22: 27,968,968 km (0.1 R)
• M23: 28,663,999 km (0.093 R)
• M24: 31,452,653 km (0.069 R)
• M25: 34,304,737 km (0.105 R)
• M26: 40,140,998 km (0.08 R)
• M27: 40,898,263 km (0.116 R)
• M28: 42,311,364 km (0.067 R)
• M29: 44,023,213 km (0.103 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 11,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit