🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.58 AU - 0.88 AU

Year: 234 Days

Day: 45.7 Hours

Environment

Temp: 122 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,879,552 km

• M1: 113,096 km (0.116 R)
• M2: 249,529 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.9 AU - 1.04 AU

Year: 358 Days

Day: 40.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.47 AU - 3.59 AU

Year: 1976 Days

Day: 40.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,879,552 km

• M1: 38,147 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.33 AU - 3.87 AU

Year: 2045 Days

Day: 38.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.84 AU - 4.02 AU

Year: 2381 Days

Day: 25.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.9

Radius: 8.4

Gravity: 12.34 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 8.21 AU - 11.37 AU

Year: 11479 Days

Day: 14.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,879,552 km

• M1: 104,419 km (0.108 R)
• M2: 476,020 km (0.096 R)
• M3: 1,149,959 km (0.111 R)
• M4: 2,019,272 km (0.06 R)
• M5: 3,907,347 km (0.111 R)
• M6: 5,011,229 km (0.102 R)
• M7: 5,317,157 km (0.116 R)
• M8: 5,817,861 km (0.101 R)
• M9: 7,122,504 km (0.118 R)
• M10: 7,597,926 km (0.025 R)
• M11: 7,956,812 km (0.114 R)
• M12: 11,422,396 km (0.051 R)
• M13: 12,256,105 km (0.118 R)
• M14: 12,563,379 km (0.106 R)
• M15: 13,257,812 km (0.048 R)
• M16: 14,178,138 km (0.103 R)
• M17: 14,654,009 km (0.117 R)
• M18: 20,614,736 km (0.101 R)
• M19: 30,527,241 km (0.12 R)
• M20: 32,361,311 km (0.064 R)
• M21: 35,248,250 km (0.079 R)
• M22: 47,301,351 km (0.101 R)
• M23: 48,516,684 km (0.117 R)
• M24: 51,486,351 km (0.089 R)
• M25: 54,907,056 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.9

Radius: 6.1

Gravity: 13.43 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 16.6 AU - 17.7 AU

Year: 26615 Days

Day: 15.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,879,552 km

• M1: 83,924 km (0.07 R)
• M2: 298,298 km (0.119 R)
• M3: 957,576 km (0.061 R)
• M4: 1,293,573 km (0.104 R)
• M5: 1,652,009 km (0.117 R)
• M6: 1,972,598 km (0.047 R)
• M7: 3,330,348 km (0.053 R)
• M8: 4,838,145 km (0.115 R)
• M9: 5,101,886 km (0.093 R)
• M10: 6,123,340 km (0.119 R)
• M11: 6,477,289 km (0.083 R)
• M12: 6,891,675 km (0.106 R)
• M13: 11,718,749 km (0.039 R)
• M14: 12,970,135 km (0.039 R)
• M15: 13,553,866 km (0.111 R)
• M16: 16,399,517 km (0.104 R)
• M17: 25,541,892 km (0.104 R)
• M18: 30,597,402 km (0.113 R)
• M19: 37,731,425 km (0.073 R)
• M20: 39,521,813 km (0.083 R)
• M21: 42,312,561 km (0.087 R)
• M22: 57,471,612 km (0.104 R)
• M23: 60,238,724 km (0.03 R)
• M24: 65,398,804 km (0.079 R)
• M25: 67,542,691 km (0.087 R)
• M26: 73,335,270 km (0.044 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: 218 - 13,833 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit