🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.42 AU - 0.64 AU

Year: 161 Days

Day: 27.1 Hours

Environment

Temp: 112 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.24 AU - 2.26 AU

Year: 1405 Days

Day: 41.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.4

Radius: 14.5

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.24 AU - 6.7 AU

Year: 5325 Days

Day: 5.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 27,261,399 km

• M1: 188,643 km (0.118 R)
• M2: 738,714 km (0.041 R)
• M3: 1,348,625 km (0.1 R)
• M4: 1,817,165 km (0.09 R)
• M5: 2,396,857 km (0.113 R)
• M6: 3,191,671 km (0.108 R)
• M7: 4,112,146 km (0.099 R)
• M8: 4,647,557 km (0.08 R)
• M9: 5,124,924 km (0.119 R)
• M10: 5,831,624 km (0.062 R)
• M11: 6,602,652 km (0.101 R)
• M12: 7,575,786 km (0.105 R)
• M13: 8,061,680 km (0.059 R)
• M14: 9,290,327 km (0.028 R)
• M15: 10,052,528 km (0.09 R)
• M16: 12,258,498 km (0.112 R)
• M17: 13,375,097 km (0.082 R)
• M18: 16,376,479 km (0.115 R)
• M19: 17,073,904 km (0.101 R)
• M20: 17,549,625 km (0.119 R)
• M21: 20,129,141 km (0.07 R)
• M22: 20,794,702 km (0.104 R)
• M23: 21,406,408 km (0.052 R)
• M24: 22,310,877 km (0.105 R)
• M25: 23,313,482 km (0.101 R)
• M26: 25,101,775 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.1

Radius: 9.6

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.72 AU - 6.34 AU

Year: 5413 Days

Day: 13.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 27,261,399 km

• M1: 119,379 km (0.116 R)
• M2: 528,380 km (0.084 R)
• M3: 1,158,187 km (0.063 R)
• M4: 1,596,957 km (0.119 R)
• M5: 1,922,482 km (0.111 R)
• M6: 2,415,706 km (0.111 R)
• M7: 2,883,798 km (0.103 R)
• M8: 3,762,386 km (0.077 R)
• M9: 4,345,968 km (0.113 R)
• M10: 4,860,435 km (0.056 R)
• M11: 6,100,152 km (0.095 R)
• M12: 6,588,141 km (0.074 R)
• M13: 8,504,041 km (0.075 R)
• M14: 9,469,096 km (0.071 R)
• M15: 9,874,955 km (0.089 R)
• M16: 10,207,960 km (0.076 R)
• M17: 10,634,763 km (0.118 R)
• M18: 11,162,694 km (0.087 R)
• M19: 11,569,899 km (0.042 R)
• M20: 12,462,400 km (0.102 R)
• M21: 13,964,064 km (0.092 R)
• M22: 17,747,095 km (0.113 R)
• M23: 19,060,863 km (0.107 R)
• M24: 20,038,186 km (0.114 R)
• M25: 20,438,211 km (0.043 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 13,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit