🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.47 AU - 0.65 AU

Year: 161 Days

Day: 28.9 Hours

Environment

Temp: 186 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.98 AU - 1.28 AU

Year: 462 Days

Day: 27.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.03 AU - 3.25 AU

Year: 2142 Days

Day: 37.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.6

Radius: 15

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.35 AU - 5.55 AU

Year: 4240 Days

Day: 12.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 18,903,946 km

• M1: 204,500 km (0.105 R)
• M2: 1,680,433 km (0.066 R)
• M3: 4,848,018 km (0.104 R)
• M4: 5,347,675 km (0.059 R)
• M5: 7,608,398 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.6

Radius: 9.8

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.92 AU - 8 AU

Year: 7069 Days

Day: 7.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 18,903,946 km

• M1: 122,072 km (0.098 R)
• M2: 453,880 km (0.038 R)
• M3: 920,476 km (0.064 R)
• M4: 1,641,238 km (0.069 R)
• M5: 2,272,541 km (0.114 R)
• M6: 3,120,761 km (0.118 R)
• M7: 5,189,999 km (0.107 R)
• M8: 5,555,616 km (0.11 R)
• M9: 6,936,255 km (0.103 R)
• M10: 7,532,851 km (0.062 R)
• M11: 11,648,438 km (0.107 R)
• M12: 12,817,845 km (0.115 R)
• M13: 14,063,995 km (0.106 R)
• M14: 17,327,622 km (0.077 R)
• M15: 18,008,442 km (0.104 R)
• M16: 22,795,724 km (0.115 R)
• M17: 25,654,838 km (0.086 R)
• M18: 36,090,486 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83

Radius: 8.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.09 AU - 7.89 AU

Year: 7115 Days

Day: 12.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 18,903,946 km

• M1: 104,569 km (0.11 R)
• M2: 442,511 km (0.07 R)
• M3: 786,286 km (0.109 R)
• M4: 1,064,389 km (0.073 R)
• M5: 1,588,729 km (0.086 R)
• M6: 2,275,832 km (0.044 R)
• M7: 3,659,762 km (0.065 R)
• M8: 4,084,471 km (0.069 R)
• M9: 6,280,268 km (0.108 R)
• M10: 6,748,061 km (0.106 R)
• M11: 7,417,810 km (0.089 R)
• M12: 7,722,392 km (0.058 R)
• M13: 8,131,093 km (0.082 R)
• M14: 8,923,214 km (0.079 R)
• M15: 9,303,192 km (0.065 R)
• M16: 12,103,814 km (0.105 R)
• M17: 13,491,933 km (0.084 R)
• M18: 13,900,784 km (0.117 R)
• M19: 14,743,469 km (0.095 R)
• M20: 16,070,402 km (0.118 R)
• M21: 17,798,407 km (0.058 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 16,191 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit