🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.4 AU - 0.62 AU

Year: 138 Days

Day: 42.2 Hours

Environment

Temp: 147 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,130,274 km

• M1: 29,471 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.76 AU - 0.9 AU

Year: 286 Days

Day: 42.9 Hours

Environment

Temp: 102 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.49 AU - 2.19 AU

Year: 945 Days

Day: 31.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.67 AU - 2.31 AU

Year: 1063 Days

Day: 22.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.1 AU - 2.28 AU

Year: 1227 Days

Day: 22.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.45 AU - 4.55 AU

Year: 3030 Days

Day: 13.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 73.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,130,274 km

• M1: 170,392 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.5

Radius: 13.1

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.92 AU - 5.26 AU

Year: 4349 Days

Day: 5.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,130,274 km

• M1: 163,361 km (0.069 R)
• M2: 611,556 km (0.066 R)
• M3: 1,106,276 km (0.103 R)
• M4: 1,587,682 km (0.094 R)
• M5: 2,378,008 km (0.081 R)
• M6: 4,738,662 km (0.091 R)
• M7: 5,321,047 km (0.074 R)
• M8: 5,803,500 km (0.105 R)
• M9: 6,346,091 km (0.113 R)
• M10: 7,498,593 km (0.059 R)
• M11: 7,924,349 km (0.053 R)
• M12: 9,340,442 km (0.104 R)
• M13: 11,795,792 km (0.08 R)
• M14: 13,223,704 km (0.095 R)
• M15: 14,819,165 km (0.101 R)
• M16: 16,959,462 km (0.08 R)
• M17: 18,135,151 km (0.103 R)
• M18: 18,775,580 km (0.119 R)
• M19: 20,856,636 km (0.112 R)
• M20: 23,763,921 km (0.11 R)
• M21: 27,513,292 km (0.087 R)

Asteroid Belt

Center: 10.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.1

Radius: 7.4

Gravity: 8.91 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 12.57 AU - 18.55 AU

Year: 23247 Days

Day: 17.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,130,274 km

• M1: 92,152 km (0.03 R)
• M2: 719,715 km (0.051 R)
• M3: 1,090,868 km (0.072 R)
• M4: 1,536,370 km (0.101 R)
• M5: 2,057,868 km (0.065 R)
• M6: 3,041,325 km (0.047 R)
• M7: 3,954,919 km (0.078 R)
• M8: 4,340,881 km (0.115 R)
• M9: 4,646,659 km (0.094 R)
• M10: 5,651,508 km (0.104 R)
• M11: 5,934,099 km (0.028 R)
• M12: 6,440,637 km (0.111 R)
• M13: 7,636,672 km (0.027 R)
• M14: 8,134,085 km (0.041 R)
• M15: 9,871,365 km (0.079 R)
• M16: 10,950,265 km (0.098 R)
• M17: 12,373,389 km (0.109 R)
• M18: 21,178,571 km (0.098 R)
• M19: 23,169,868 km (0.1 R)
• M20: 28,451,421 km (0.078 R)
• M21: 31,370,374 km (0.066 R)
• M22: 36,808,556 km (0.045 R)
• M23: 43,621,243 km (0.111 R)
• M24: 45,045,714 km (0.103 R)
• M25: 47,654,252 km (0.058 R)
• M26: 48,321,758 km (0.08 R)
• M27: 48,657,904 km (0.091 R)
• M28: 49,504,927 km (0.059 R)
• M29: 50,707,245 km (0.098 R)
• M30: 51,403,025 km (0.036 R)
• M31: 60,644,434 km (0.109 R)
• M32: 62,020,584 km (0.045 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: 233 - 13,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit