🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.74 AU - 0.98 AU

Year: 288 Days

Day: 13.8 Hours

Environment

Temp: 96 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.73 AU - 1.03 AU

Year: 299 Days

Day: 18.5 Hours

Environment

Temp: 84 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,433,227 km

• M1: 61,934 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.91 AU - 1.35 AU

Year: 434 Days

Day: 26.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.87 AU - 1.41 AU

Year: 440 Days

Day: 30.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.93 AU - 1.37 AU

Year: 446 Days

Day: 22.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.77 AU - 2.95 AU

Year: 1311 Days

Day: 26.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,433,227 km

• M1: 177,273 km (0.12 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.14 AU - 3.5 AU

Year: 2188 Days

Day: 17.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.05 AU - 4.49 AU

Year: 2647 Days

Day: 33.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 18.5 °

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 9 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.4

Radius: 8.2

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 7.4 AU - 11.6 AU

Year: 10590 Days

Day: 10.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 97,433,227 km

• M1: 103,522 km (0.097 R)
• M2: 880,533 km (0.09 R)
• M3: 1,336,807 km (0.065 R)
• M4: 1,911,562 km (0.049 R)
• M5: 2,819,172 km (0.079 R)
• M6: 4,204,897 km (0.076 R)
• M7: 5,518,665 km (0.096 R)
• M8: 7,008,361 km (0.114 R)
• M9: 7,706,534 km (0.086 R)
• M10: 8,216,513 km (0.055 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.5

Radius: 3.3

Gravity: 82.51 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 13.02 AU - 20.94 AU

Year: 25304 Days

Day: 22.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 97,433,227 km

• M1: 90,956 km (0.055 R)
• M2: 270,174 km (0.066 R)
• M3: 396,734 km (0.078 R)
• M4: 752,178 km (0.079 R)
• M5: 2,343,451 km (0.081 R)
• M6: 3,056,284 km (0.046 R)
• M7: 3,384,353 km (0.044 R)
• M8: 3,669,785 km (0.108 R)
• M9: 4,040,339 km (0.074 R)
• M10: 5,014,371 km (0.115 R)
• M11: 6,852,181 km (0.118 R)
• M12: 10,282,161 km (0.073 R)
• M13: 12,142,111 km (0.065 R)
• M14: 12,435,473 km (0.096 R)
• M15: 14,295,722 km (0.087 R)
• M16: 16,244,683 km (0.084 R)
• M17: 17,328,520 km (0.09 R)
• M18: 17,888,165 km (0.119 R)
• M19: 21,077,742 km (0.087 R)
• M20: 21,608,066 km (0.088 R)
• M21: 23,140,247 km (0.087 R)
• M22: 26,541,205 km (0.09 R)
• M23: 26,911,011 km (0.047 R)
• M24: 29,202,103 km (0.09 R)
• M25: 33,733,721 km (0.09 R)
• M26: 37,001,687 km (0.119 R)
• M27: 50,280,742 km (0.089 R)
• M28: 61,556,681 km (0.09 R)
• M29: 66,185,090 km (0.074 R)
• M30: 71,276,803 km (0.117 R)
• M31: 71,990,834 km (0.095 R)
• M32: 80,418,131 km (0.092 R)
• M33: 83,016,346 km (0.049 R)
• M34: 90,309,841 km (0.105 R)
• M35: 92,550,219 km (0.063 R)
• M36: 97,141,377 km (0.059 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 10,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit