🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.8 AU - 0.96 AU

Year: 299 Days

Day: 29.8 Hours

Environment

Temp: 169 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,856,060 km

• M1: 284,984 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.32 AU - 1.7 AU

Year: 671 Days

Day: 40.1 Hours

Environment

Temp: -24 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.9

Radius: 13.5

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.46 AU - 10.16 AU

Year: 8663 Days

Day: 8.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,856,060 km

• M1: 167,998 km (0.077 R)
• M2: 597,494 km (0.025 R)
• M3: 1,080,994 km (0.105 R)
• M4: 1,516,623 km (0.031 R)
• M5: 1,936,395 km (0.068 R)
• M6: 2,435,154 km (0.071 R)
• M7: 3,697,611 km (0.115 R)
• M8: 4,582,632 km (0.066 R)
• M9: 5,511,335 km (0.035 R)
• M10: 6,737,589 km (0.092 R)
• M11: 7,548,709 km (0.106 R)
• M12: 9,365,874 km (0.053 R)
• M13: 12,080,626 km (0.055 R)
• M14: 12,507,280 km (0.111 R)
• M15: 14,733,745 km (0.113 R)
• M16: 16,422,405 km (0.071 R)
• M17: 17,347,219 km (0.082 R)
• M18: 17,959,972 km (0.115 R)
• M19: 23,229,557 km (0.057 R)
• M20: 24,820,531 km (0.045 R)
• M21: 31,111,271 km (0.117 R)
• M22: 32,118,064 km (0.079 R)
• M23: 34,090,662 km (0.095 R)
• M24: 38,390,554 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.2

Radius: 10.2

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 11.13 AU - 11.81 AU

Year: 14049 Days

Day: 14.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,856,060 km

• M1: 130,150 km (0.112 R)
• M2: 503,098 km (0.053 R)
• M3: 987,196 km (0.09 R)
• M4: 2,057,569 km (0.069 R)
• M5: 2,495,891 km (0.11 R)
• M6: 2,995,697 km (0.114 R)
• M7: 3,640,315 km (0.102 R)
• M8: 6,603,400 km (0.118 R)
• M9: 7,519,387 km (0.118 R)
• M10: 7,917,767 km (0.088 R)
• M11: 10,071,976 km (0.073 R)
• M12: 11,056,629 km (0.061 R)
• M13: 11,572,442 km (0.118 R)
• M14: 12,104,263 km (0.09 R)
• M15: 12,652,240 km (0.079 R)
• M16: 14,735,989 km (0.112 R)
• M17: 15,220,536 km (0.114 R)
• M18: 16,813,155 km (0.074 R)
• M19: 20,497,302 km (0.088 R)
• M20: 20,927,695 km (0.059 R)
• M21: 24,110,988 km (0.099 R)
• M22: 30,073,959 km (0.092 R)
• M23: 37,333,196 km (0.055 R)
• M24: 45,972,922 km (0.079 R)
• M25: 53,223,631 km (0.093 R)
• M26: 54,200,805 km (0.06 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 12,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit