🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.56 AU - 0.62 AU

Year: 169 Days

Day: 44.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,483,382 km

• M1: 119,230 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.73 AU - 0.85 AU

Year: 262 Days

Day: 15.6 Hours

Environment

Temp: 117 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,483,382 km

• M1: 196,123 km (0.117 R)

Asteroid Belt

Center: 4.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879

Radius: 12.7

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.89 AU - 9.05 AU

Year: 7611 Days

Day: 10.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,483,382 km

• M1: 157,975 km (0.1 R)
• M2: 842,086 km (0.05 R)
• M3: 1,373,308 km (0.101 R)
• M4: 1,769,892 km (0.1 R)
• M5: 2,607,640 km (0.039 R)
• M6: 3,250,014 km (0.058 R)
• M7: 4,972,334 km (0.077 R)
• M8: 5,501,013 km (0.081 R)
• M9: 6,032,833 km (0.076 R)
• M10: 7,633,979 km (0.068 R)
• M11: 8,339,632 km (0.086 R)
• M12: 10,518,525 km (0.11 R)
• M13: 11,712,765 km (0.096 R)
• M14: 14,743,917 km (0.08 R)
• M15: 16,238,250 km (0.051 R)
• M16: 17,547,082 km (0.114 R)
• M17: 22,810,235 km (0.09 R)
• M18: 23,319,914 km (0.116 R)
• M19: 27,197,940 km (0.117 R)
• M20: 28,548,061 km (0.066 R)
• M21: 30,247,044 km (0.088 R)
• M22: 32,118,364 km (0.055 R)
• M23: 33,845,621 km (0.027 R)
• M24: 34,732,138 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.3

Radius: 9

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.69 AU - 9.25 AU

Year: 7611 Days

Day: 5 Hours

Environment

Temp: -171 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 34,483,382 km

• M1: 112,049 km (0.062 R)
• M2: 425,756 km (0.114 R)
• M3: 744,399 km (0.061 R)
• M4: 1,769,593 km (0.077 R)
• M5: 2,214,198 km (0.101 R)
• M6: 3,223,236 km (0.101 R)
• M7: 3,590,199 km (0.106 R)
• M8: 4,617,937 km (0.111 R)
• M9: 4,972,783 km (0.079 R)
• M10: 5,404,821 km (0.11 R)
• M11: 6,019,669 km (0.062 R)
• M12: 6,680,443 km (0.091 R)
• M13: 7,875,281 km (0.097 R)
• M14: 8,503,442 km (0.09 R)
• M15: 9,079,992 km (0.07 R)
• M16: 10,542,461 km (0.1 R)
• M17: 10,824,304 km (0.095 R)
• M18: 12,834,450 km (0.051 R)
• M19: 13,704,063 km (0.105 R)
• M20: 16,049,458 km (0.062 R)
• M21: 16,360,322 km (0.104 R)
• M22: 17,187,449 km (0.116 R)
• M23: 20,923,656 km (0.113 R)
• M24: 23,695,106 km (0.068 R)
• M25: 29,210,480 km (0.108 R)
• M26: 32,462,140 km (0.069 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 15,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit