🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.53 AU - 0.73 AU

Year: 185 Days

Day: 21.3 Hours

Environment

Temp: 168 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 22,584,502 km

• M1: 34,557 km (0.081 R)
• M2: 425,456 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.61 AU - 0.67 AU

Year: 190 Days

Day: 28.1 Hours

Environment

Temp: 115 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,584,502 km

• M1: 52,359 km (0.03 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.59 AU - 0.91 AU

Year: 241 Days

Day: 38.2 Hours

Environment

Temp: 106 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,584,502 km

• M1: 42,336 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.62 AU - 0.94 AU

Year: 255 Days

Day: 16.3 Hours

Environment

Temp: 169 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,584,502 km

• M1: 16,905 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.85 AU - 0.97 AU

Year: 322 Days

Day: 29.3 Hours

Environment

Temp: 43 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.08 AU - 1.64 AU

Year: 588 Days

Day: 28.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.8 AU - 2.64 AU

Year: 1227 Days

Day: 48 Hours

Environment

Temp: -85 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377

Radius: 11.5

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.09 AU - 6.25 AU

Year: 4360 Days

Day: 8.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 22,584,502 km

• M1: 143,016 km (0.086 R)
• M2: 506,389 km (0.097 R)
• M3: 1,130,212 km (0.104 R)
• M4: 1,505,254 km (0.096 R)
• M5: 2,215,395 km (0.049 R)
• M6: 2,578,618 km (0.114 R)
• M7: 3,446,286 km (0.049 R)
• M8: 4,084,171 km (0.108 R)
• M9: 4,499,006 km (0.11 R)
• M10: 5,312,370 km (0.118 R)
• M11: 5,674,696 km (0.063 R)
• M12: 6,136,953 km (0.113 R)
• M13: 7,676,615 km (0.093 R)
• M14: 8,277,250 km (0.109 R)
• M15: 9,199,970 km (0.092 R)
• M16: 9,839,501 km (0.085 R)
• M17: 10,428,318 km (0.088 R)
• M18: 11,504,226 km (0.082 R)
• M19: 13,779,460 km (0.118 R)
• M20: 15,177,003 km (0.106 R)
• M21: 16,502,889 km (0.115 R)
• M22: 18,077,706 km (0.088 R)
• M23: 20,688,189 km (0.11 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 19,207 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit