🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.9 AU - 1.14 AU

Year: 384 Days

Day: 43.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.1 AU - 1.56 AU

Year: 572 Days

Day: 26.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.48 AU - 2.4 AU

Year: 1007 Days

Day: 15.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.2 AU - 2.84 AU

Year: 1491 Days

Day: 17.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,876,221 km

• M1: 106,364 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.85 AU - 3.75 AU

Year: 2235 Days

Day: 21.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.7

Radius: 14

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 9.58 AU - 14.4 AU

Year: 15477 Days

Day: 14.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,876,221 km

• M1: 174,880 km (0.082 R)
• M2: 685,607 km (0.076 R)
• M3: 1,472,193 km (0.103 R)
• M4: 1,934,001 km (0.082 R)
• M5: 2,393,416 km (0.054 R)
• M6: 3,591,546 km (0.096 R)
• M7: 4,118,579 km (0.097 R)
• M8: 6,365,539 km (0.087 R)
• M9: 6,973,355 km (0.052 R)
• M10: 9,133,249 km (0.101 R)
• M11: 12,129,096 km (0.091 R)
• M12: 13,066,028 km (0.051 R)
• M13: 14,664,630 km (0.091 R)
• M14: 17,692,043 km (0.086 R)
• M15: 19,561,717 km (0.115 R)
• M16: 31,382,193 km (0.095 R)
• M17: 32,432,818 km (0.058 R)
• M18: 35,348,930 km (0.079 R)
• M19: 40,865,950 km (0.112 R)
• M20: 42,541,745 km (0.059 R)
• M21: 43,396,697 km (0.109 R)
• M22: 54,234,913 km (0.12 R)
• M23: 58,330,454 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.2

Radius: 6.6

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 13.05 AU - 13.23 AU

Year: 17756 Days

Day: 16 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,876,221 km

• M1: 82,279 km (0.088 R)
• M2: 362,326 km (0.1 R)
• M3: 1,688,661 km (0.083 R)
• M4: 2,429,021 km (0.08 R)
• M5: 3,503,133 km (0.082 R)
• M6: 4,863,277 km (0.114 R)
• M7: 7,963,244 km (0.075 R)
• M8: 10,849,286 km (0.066 R)
• M9: 12,714,921 km (0.095 R)
• M10: 15,459,294 km (0.089 R)
• M11: 22,006,296 km (0.059 R)
• M12: 24,883,960 km (0.051 R)
• M13: 30,875,953 km (0.077 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 10,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit