🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.44 AU - 0.72 AU

Year: 164 Days

Day: 17.6 Hours

Environment

Temp: 177 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.58 AU - 0.66 AU

Year: 181 Days

Day: 34.9 Hours

Environment

Temp: 168 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,060,977 km

• M1: 144,063 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.75 AU - 0.79 AU

Year: 251 Days

Day: 42.9 Hours

Environment

Temp: 131 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.5 AU - 1.76 AU

Year: 772 Days

Day: 22.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.31 AU - 3.31 AU

Year: 1747 Days

Day: 16.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,060,977 km

• M1: 735,423 km (0.05 R)
• M2: 1,062,893 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.4

Radius: 12.9

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.5 AU - 6.84 AU

Year: 5007 Days

Day: 9.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,060,977 km

• M1: 160,519 km (0.081 R)
• M2: 806,482 km (0.111 R)
• M3: 1,472,043 km (0.052 R)
• M4: 2,104,543 km (0.077 R)
• M5: 3,018,885 km (0.068 R)
• M6: 4,227,636 km (0.076 R)
• M7: 4,647,258 km (0.115 R)
• M8: 5,224,107 km (0.07 R)
• M9: 5,736,480 km (0.08 R)
• M10: 7,545,118 km (0.062 R)
• M11: 7,955,316 km (0.105 R)
• M12: 11,347,298 km (0.114 R)
• M13: 11,750,614 km (0.106 R)
• M14: 12,633,391 km (0.06 R)
• M15: 13,410,701 km (0.108 R)
• M16: 14,900,696 km (0.064 R)
• M17: 19,073,579 km (0.089 R)
• M18: 21,837,400 km (0.045 R)
• M19: 23,099,706 km (0.117 R)
• M20: 25,692,985 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350

Radius: 11.6

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 8.96 AU - 10.78 AU

Year: 11500 Days

Day: 10.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,060,977 km

• M1: 144,212 km (0.047 R)
• M2: 532,419 km (0.103 R)
• M3: 2,116,211 km (0.082 R)
• M4: 3,570,752 km (0.117 R)
• M5: 5,607,078 km (0.095 R)
• M6: 6,004,111 km (0.098 R)
• M7: 7,426,936 km (0.084 R)
• M8: 24,285,419 km (0.107 R)
• M9: 25,705,103 km (0.1 R)
• M10: 28,709,327 km (0.082 R)
• M11: 37,229,524 km (0.069 R)
• M12: 41,684,848 km (0.086 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: 317 - 15,202 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit