🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.39 AU - 0.61 AU

Year: 133 Days

Day: 15.6 Hours

Environment

Temp: 232 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.46 AU - 0.7 AU

Year: 166 Days

Day: 47.9 Hours

Environment

Temp: 152 °C

Axial Tilt: 44.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,678,485 km

• M1: 212,130 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.65 AU - 0.71 AU

Year: 211 Days

Day: 36.9 Hours

Environment

Temp: 99 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 89,678,485 km

• M1: 83,027 km (0.084 R)
• M2: 100,530 km (0.039 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.67 AU - 0.77 AU

Year: 230 Days

Day: 47.2 Hours

Environment

Temp: 186 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.03 AU - 1.39 AU

Year: 501 Days

Day: 40.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.28 AU - 2.02 AU

Year: 798 Days

Day: 20.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,678,485 km

• M1: 369,806 km (0.051 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.01 AU - 4.61 AU

Year: 2802 Days

Day: 23 Hours

Environment

Temp: -123 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,678,485 km

• M1: 41,289 km (0.085 R)
• M2: 1,956,591 km (0.095 R)

Asteroid Belt

Center: 4.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.3

Radius: 12.9

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.8 AU - 6.08 AU

Year: 4136 Days

Day: 6.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 89,678,485 km

• M1: 160,369 km (0.115 R)
• M2: 2,496,938 km (0.054 R)
• M3: 2,995,099 km (0.109 R)
• M4: 3,892,387 km (0.085 R)
• M5: 4,677,327 km (0.107 R)
• M6: 6,016,527 km (0.097 R)
• M7: 7,341,516 km (0.083 R)
• M8: 7,806,316 km (0.115 R)
• M9: 8,881,326 km (0.117 R)
• M10: 11,324,559 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.8

Radius: 3.2

Gravity: 80.84 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 11.94 AU - 19.32 AU

Year: 23279 Days

Day: 24.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 89,678,485 km

• M1: 45,478 km (0.081 R)
• M2: 265,237 km (0.094 R)
• M3: 495,917 km (0.117 R)
• M4: 1,294,470 km (0.081 R)
• M5: 1,407,118 km (0.098 R)
• M6: 2,459,987 km (0.119 R)
• M7: 2,736,145 km (0.097 R)
• M8: 3,231,912 km (0.05 R)
• M9: 3,817,588 km (0.043 R)
• M10: 4,543,587 km (0.095 R)
• M11: 4,919,676 km (0.074 R)
• M12: 8,483,396 km (0.096 R)
• M13: 10,977,791 km (0.066 R)
• M14: 11,860,718 km (0.043 R)
• M15: 18,263,058 km (0.08 R)
• M16: 18,921,737 km (0.052 R)
• M17: 21,506,788 km (0.119 R)
• M18: 22,134,950 km (0.053 R)
• M19: 22,240,865 km (0.042 R)
• M20: 22,991,547 km (0.095 R)
• M21: 30,131,704 km (0.108 R)
• M22: 32,122,403 km (0.034 R)
• M23: 32,394,372 km (0.031 R)
• M24: 33,080,727 km (0.08 R)
• M25: 33,358,081 km (0.118 R)
• M26: 35,487,158 km (0.118 R)
• M27: 37,404,105 km (0.093 R)
• M28: 40,486,420 km (0.112 R)
• M29: 45,934,774 km (0.093 R)
• M30: 50,373,343 km (0.094 R)
• M31: 67,144,461 km (0.105 R)
• M32: 72,841,298 km (0.07 R)
• M33: 77,380,247 km (0.094 R)
• M34: 77,624,091 km (0.09 R)
• M35: 80,842,689 km (0.112 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: 212 - 18,526 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit