🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.82 AU - 0.88 AU

Year: 289 Days

Day: 43.7 Hours

Environment

Temp: 79 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,502,991 km

• M1: 196,272 km (0.084 R)
• M2: 221,554 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.4 AU - 5.4 AU

Year: 3405 Days

Day: 13.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241

Radius: 14.4

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.84 AU - 5.84 AU

Year: 4553 Days

Day: 7.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,502,991 km

• M1: 179,069 km (0.087 R)
• M2: 793,467 km (0.111 R)
• M3: 1,276,818 km (0.061 R)
• M4: 1,869,824 km (0.068 R)
• M5: 2,471,506 km (0.064 R)
• M6: 3,304,318 km (0.025 R)
• M7: 3,854,688 km (0.116 R)
• M8: 4,317,843 km (0.116 R)
• M9: 4,773,219 km (0.052 R)
• M10: 5,309,079 km (0.069 R)
• M11: 6,502,720 km (0.116 R)
• M12: 6,986,669 km (0.075 R)
• M13: 7,617,972 km (0.088 R)
• M14: 8,189,137 km (0.115 R)
• M15: 9,525,345 km (0.055 R)
• M16: 10,687,721 km (0.056 R)
• M17: 12,069,107 km (0.11 R)
• M18: 14,503,514 km (0.114 R)
• M19: 16,506,629 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.3

Radius: 8.6

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.05 AU - 11.67 AU

Year: 12303 Days

Day: 7.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 54,502,991 km

• M1: 106,962 km (0.113 R)
• M2: 718,369 km (0.073 R)
• M3: 1,352,963 km (0.092 R)
• M4: 1,889,421 km (0.077 R)
• M5: 2,399,400 km (0.089 R)
• M6: 3,284,272 km (0.102 R)
• M7: 4,371,699 km (0.073 R)
• M8: 5,401,680 km (0.08 R)
• M9: 6,198,289 km (0.108 R)
• M10: 6,784,862 km (0.108 R)
• M11: 8,672,338 km (0.08 R)
• M12: 8,961,062 km (0.112 R)
• M13: 10,448,214 km (0.087 R)
• M14: 10,941,439 km (0.085 R)
• M15: 11,565,262 km (0.082 R)
• M16: 17,060,291 km (0.114 R)
• M17: 17,744,402 km (0.105 R)
• M18: 18,684,924 km (0.119 R)
• M19: 19,248,758 km (0.11 R)
• M20: 20,325,713 km (0.098 R)
• M21: 21,971,290 km (0.077 R)
• M22: 26,219,720 km (0.112 R)
• M23: 26,824,544 km (0.085 R)
• M24: 28,272,202 km (0.09 R)
• M25: 29,880,230 km (0.111 R)
• M26: 30,429,553 km (0.117 R)
• M27: 33,749,280 km (0.099 R)
• M28: 37,556,695 km (0.081 R)
• M29: 39,104,435 km (0.081 R)
• M30: 40,159,548 km (0.07 R)
• M31: 40,694,211 km (0.087 R)
• M32: 41,233,512 km (0.093 R)
• M33: 41,641,166 km (0.069 R)
• M34: 46,158,124 km (0.04 R)
• M35: 51,618,147 km (0.067 R)
• M36: 52,250,198 km (0.109 R)
• M37: 53,529,708 km (0.108 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 16,294 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit