🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.79 AU - 1.19 AU

Year: 346 Days

Day: 43.5 Hours

Environment

Temp: 107 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.38 AU - 1.5 AU

Year: 607 Days

Day: 43.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,573,761 km

• M1: 40,242 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.4 AU - 1.84 AU

Year: 725 Days

Day: 23 Hours

Environment

Temp: -31 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.43 AU - 2.31 AU

Year: 899 Days

Day: 15.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,573,761 km

• M1: 47,423 km (0.09 R)

Asteroid Belt

Center: 2.15 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.87 AU - 2.99 AU

Year: 1331 Days

Day: 24.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,573,761 km

• M1: 2,303,658 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.06 AU - 5 AU

Year: 2843 Days

Day: 13.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.9

Radius: 11.4

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.63 AU - 9.13 AU

Year: 8526 Days

Day: 7.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,573,761 km

• M1: 159,920 km (0.117 R)
• M2: 529,576 km (0.061 R)
• M3: 2,072,678 km (0.051 R)
• M4: 3,343,662 km (0.044 R)
• M5: 5,239,965 km (0.1 R)
• M6: 6,610,281 km (0.076 R)
• M7: 12,048,313 km (0.104 R)
• M8: 17,942,021 km (0.098 R)
• M9: 20,660,663 km (0.05 R)
• M10: 26,325,037 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.2

Radius: 13

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 8.19 AU - 13.39 AU

Year: 12457 Days

Day: 8.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,573,761 km

• M1: 164,258 km (0.092 R)
• M2: 807,679 km (0.114 R)
• M3: 1,745,508 km (0.11 R)
• M4: 2,312,334 km (0.043 R)
• M5: 2,930,772 km (0.05 R)
• M6: 3,739,199 km (0.099 R)
• M7: 4,226,289 km (0.092 R)
• M8: 4,691,389 km (0.116 R)
• M9: 5,836,262 km (0.109 R)
• M10: 6,335,619 km (0.083 R)
• M11: 6,821,813 km (0.033 R)
• M12: 9,637,992 km (0.092 R)
• M13: 12,204,793 km (0.046 R)
• M14: 13,414,591 km (0.063 R)
• M15: 18,649,469 km (0.084 R)
• M16: 21,043,184 km (0.116 R)
• M17: 23,157,451 km (0.116 R)
• M18: 23,731,458 km (0.119 R)
• M19: 24,413,176 km (0.072 R)
• M20: 25,208,288 km (0.095 R)
• M21: 25,713,929 km (0.082 R)
• M22: 26,433,196 km (0.088 R)
• M23: 28,127,691 km (0.09 R)
• M24: 41,085,110 km (0.047 R)
• M25: 47,068,726 km (0.086 R)
• M26: 52,945,529 km (0.117 R)
• M27: 53,442,343 km (0.06 R)
• M28: 57,181,991 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.8

Radius: 12

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 10.32 AU - 11.5 AU

Year: 12665 Days

Day: 11 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,573,761 km

• M1: 149,448 km (0.115 R)
• M2: 568,921 km (0.05 R)
• M3: 1,072,168 km (0.025 R)
• M4: 2,685,731 km (0.089 R)
• M5: 4,159,270 km (0.032 R)
• M6: 6,184,825 km (0.096 R)
• M7: 7,413,472 km (0.073 R)
• M8: 8,534,559 km (0.056 R)
• M9: 9,813,172 km (0.042 R)
• M10: 10,299,514 km (0.054 R)
• M11: 10,955,800 km (0.078 R)
• M12: 13,327,076 km (0.104 R)
• M13: 17,321,339 km (0.118 R)
• M14: 18,689,711 km (0.101 R)
• M15: 21,155,233 km (0.067 R)
• M16: 25,612,352 km (0.055 R)
• M17: 32,123,300 km (0.084 R)
• M18: 35,644,385 km (0.12 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 13,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit