🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.72 AU - 0.82 AU

Year: 243 Days

Day: 43.2 Hours

Environment

Temp: 189 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.68 AU - 0.94 AU

Year: 262 Days

Day: 15.4 Hours

Environment

Temp: 188 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,685,904 km

• M1: 66,721 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.24 AU - 1.3 AU

Year: 515 Days

Day: 46.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,685,904 km

• M1: 67,169 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.53 AU - 2.29 AU

Year: 950 Days

Day: 38.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,685,904 km

• M1: 36,801 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.07 AU - 2.49 AU

Year: 1239 Days

Day: 12.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.7 AU - 5.1 AU

Year: 3904 Days

Day: 28.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.9

Radius: 13.3

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.83 AU - 8.33 AU

Year: 7511 Days

Day: 5.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,685,904 km

• M1: 165,455 km (0.104 R)
• M2: 743,202 km (0.027 R)
• M3: 1,196,035 km (0.06 R)
• M4: 1,750,893 km (0.114 R)
• M5: 2,457,295 km (0.115 R)
• M6: 3,440,302 km (0.061 R)
• M7: 4,966,949 km (0.103 R)
• M8: 5,597,952 km (0.068 R)
• M9: 6,353,422 km (0.119 R)
• M10: 7,254,001 km (0.115 R)
• M11: 8,585,123 km (0.098 R)
• M12: 9,309,027 km (0.079 R)
• M13: 10,122,390 km (0.079 R)
• M14: 10,724,671 km (0.11 R)
• M15: 13,675,789 km (0.103 R)
• M16: 16,167,191 km (0.069 R)
• M17: 21,537,456 km (0.054 R)
• M18: 22,789,440 km (0.064 R)
• M19: 26,836,661 km (0.094 R)
• M20: 31,445,323 km (0.11 R)
• M21: 34,270,778 km (0.088 R)
• M22: 35,287,146 km (0.118 R)
• M23: 39,308,636 km (0.086 R)
• M24: 42,067,669 km (0.096 R)
• M25: 43,102,288 km (0.072 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 18,790 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit