🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.63 AU - 0.77 AU

Year: 216 Days

Day: 19.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,400,961 km

• M1: 38,746 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.81 AU - 1.25 AU

Year: 386 Days

Day: 44.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.16 AU - 4.98 AU

Year: 3029 Days

Day: 36.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.2

Radius: 9.7

Gravity: 10.01 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.65 AU - 9.77 AU

Year: 10313 Days

Day: 8 Hours

Environment

Temp: -180 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 44,400,961 km

• M1: 120,725 km (0.074 R)
• M2: 581,487 km (0.07 R)
• M3: 1,528,591 km (0.055 R)
• M4: 2,428,422 km (0.051 R)
• M5: 3,029,656 km (0.086 R)
• M6: 3,441,200 km (0.058 R)
• M7: 4,000,995 km (0.061 R)
• M8: 5,167,559 km (0.101 R)
• M9: 6,162,385 km (0.061 R)
• M10: 6,785,610 km (0.115 R)
• M11: 11,789,060 km (0.114 R)
• M12: 12,202,998 km (0.05 R)
• M13: 13,185,407 km (0.107 R)
• M14: 15,099,362 km (0.108 R)
• M15: 16,966,643 km (0.102 R)
• M16: 19,306,802 km (0.109 R)
• M17: 19,799,428 km (0.088 R)
• M18: 21,414,935 km (0.114 R)
• M19: 22,569,831 km (0.075 R)
• M20: 23,859,364 km (0.043 R)
• M21: 25,785,736 km (0.075 R)
• M22: 27,297,123 km (0.115 R)
• M23: 28,442,295 km (0.118 R)
• M24: 33,580,234 km (0.068 R)
• M25: 36,118,910 km (0.102 R)
• M26: 37,371,642 km (0.102 R)
• M27: 38,523,546 km (0.095 R)
• M28: 47,111,212 km (0.056 R)
• M29: 49,517,942 km (0.098 R)
• M30: 50,751,526 km (0.106 R)
• M31: 51,690,103 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.3

Radius: 13.8

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 11.29 AU - 12.03 AU

Year: 14690 Days

Day: 7.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,400,961 km

• M1: 171,738 km (0.079 R)
• M2: 695,780 km (0.025 R)
• M3: 1,648,269 km (0.112 R)
• M4: 2,375,764 km (0.096 R)
• M5: 3,639,267 km (0.092 R)
• M6: 5,186,409 km (0.112 R)
• M7: 7,174,863 km (0.114 R)
• M8: 7,939,009 km (0.04 R)
• M9: 11,336,676 km (0.082 R)
• M10: 12,714,772 km (0.11 R)
• M11: 13,296,259 km (0.102 R)
• M12: 14,512,639 km (0.076 R)
• M13: 15,407,384 km (0.096 R)
• M14: 16,611,497 km (0.119 R)
• M15: 18,830,931 km (0.113 R)
• M16: 19,972,961 km (0.109 R)
• M17: 21,730,886 km (0.083 R)
• M18: 24,026,914 km (0.117 R)
• M19: 26,574,267 km (0.118 R)
• M20: 28,205,931 km (0.101 R)
• M21: 29,196,418 km (0.055 R)
• M22: 30,210,093 km (0.074 R)
• M23: 34,054,010 km (0.119 R)
• M24: 38,694,686 km (0.088 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 16,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit