🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.46 AU - 0.74 AU

Year: 172 Days

Day: 21.7 Hours

Environment

Temp: 163 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.61 AU - 0.65 AU

Year: 185 Days

Day: 39 Hours

Environment

Temp: 164 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.63 AU - 0.79 AU

Year: 222 Days

Day: 24.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,725,461 km

• M1: 59,241 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.26 AU - 1.38 AU

Year: 562 Days

Day: 12.2 Hours

Environment

Temp: -28 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.35 AU - 2.03 AU

Year: 815 Days

Day: 17.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.65 AU - 3.89 AU

Year: 2715 Days

Day: 41.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,725,461 km

• M1: 241,601 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.5

Radius: 6.2

Gravity: 25.98 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 14.11 AU - 15.25 AU

Year: 20859 Days

Day: 24.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,725,461 km

• M1: 78,090 km (0.053 R)
• M2: 364,420 km (0.082 R)
• M3: 629,358 km (0.105 R)
• M4: 909,854 km (0.046 R)
• M5: 2,446,823 km (0.099 R)
• M6: 2,692,612 km (0.06 R)
• M7: 3,469,923 km (0.052 R)
• M8: 3,976,461 km (0.077 R)
• M9: 4,282,389 km (0.045 R)
• M10: 5,708,206 km (0.066 R)
• M11: 5,965,963 km (0.104 R)
• M12: 7,224,081 km (0.067 R)
• M13: 9,398,785 km (0.089 R)
• M14: 16,842,177 km (0.049 R)
• M15: 17,553,066 km (0.112 R)
• M16: 17,824,586 km (0.103 R)
• M17: 20,899,271 km (0.075 R)
• M18: 21,409,550 km (0.081 R)
• M19: 24,422,152 km (0.092 R)
• M20: 28,445,736 km (0.09 R)
• M21: 29,580,436 km (0.065 R)
• M22: 40,705,880 km (0.044 R)
• M23: 54,903,466 km (0.116 R)
• M24: 56,462,425 km (0.035 R)
• M25: 57,054,534 km (0.066 R)
• M26: 62,571,404 km (0.083 R)
• M27: 62,993,719 km (0.08 R)
• M28: 66,002,880 km (0.118 R)
• M29: 74,650,983 km (0.055 R)
• M30: 76,804,295 km (0.08 R)
• M31: 81,737,135 km (0.107 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 19,711 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit