🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.7 AU - 0.84 AU

Year: 260 Days

Day: 24 Hours

Environment

Temp: 138 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.74 AU - 0.94 AU

Year: 296 Days

Day: 23.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.89 AU - 1.39 AU

Year: 469 Days

Day: 42.8 Hours

Environment

Temp: -11 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,976,522 km

• M1: 40,242 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.54 AU - 1.66 AU

Year: 779 Days

Day: 44.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,976,522 km

• M1: 521,947 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.85 AU - 1.89 AU

Year: 985 Days

Day: 15.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.76 AU - 2.24 AU

Year: 1089 Days

Day: 28 Hours

Environment

Temp: -85 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.68 AU - 2.84 AU

Year: 1765 Days

Day: 36.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.3

Radius: 7.9

Gravity: 12.84 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 12.82 AU - 13.22 AU

Year: 18088 Days

Day: 21.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,976,522 km

• M1: 98,286 km (0.03 R)
• M2: 356,043 km (0.075 R)
• M3: 661,971 km (0.103 R)
• M4: 1,296,565 km (0.099 R)
• M5: 2,416,454 km (0.069 R)
• M6: 2,668,676 km (0.084 R)
• M7: 3,364,007 km (0.1 R)
• M8: 3,679,808 km (0.116 R)
• M9: 3,984,090 km (0.087 R)
• M10: 4,272,216 km (0.117 R)
• M11: 5,725,410 km (0.105 R)
• M12: 6,051,533 km (0.08 R)
• M13: 6,390,073 km (0.095 R)
• M14: 7,482,138 km (0.06 R)
• M15: 8,800,244 km (0.096 R)
• M16: 9,290,626 km (0.108 R)
• M17: 9,741,664 km (0.053 R)
• M18: 11,693,467 km (0.094 R)
• M19: 14,407,771 km (0.09 R)
• M20: 22,518,219 km (0.12 R)
• M21: 29,467,190 km (0.055 R)
• M22: 30,687,460 km (0.056 R)
• M23: 31,184,723 km (0.107 R)
• M24: 37,438,363 km (0.082 R)
• M25: 40,187,074 km (0.042 R)
• M26: 56,710,608 km (0.084 R)
• M27: 59,553,267 km (0.052 R)
• M28: 67,386,211 km (0.04 R)
• M29: 68,437,585 km (0.035 R)
• M30: 72,972,944 km (0.085 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 19,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit