🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.8 AU - 0.96 AU

Year: 313 Days

Day: 21.7 Hours

Environment

Temp: 41 °C

Axial Tilt: 96.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,798,651 km

• M1: 28,573 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.2 AU - 1.28 AU

Year: 523 Days

Day: 22.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,798,651 km

• M1: 275,559 km (0.057 R)

Asteroid Belt

Center: 3.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.5

Radius: 10.7

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.16 AU - 6.52 AU

Year: 5345 Days

Day: 7.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,798,651 km

• M1: 133,890 km (0.118 R)
• M2: 466,745 km (0.093 R)
• M3: 818,450 km (0.108 R)
• M4: 1,328,728 km (0.108 R)
• M5: 1,692,550 km (0.105 R)
• M6: 2,967,274 km (0.093 R)
• M7: 3,523,179 km (0.105 R)
• M8: 4,726,246 km (0.082 R)
• M9: 5,307,882 km (0.086 R)
• M10: 8,816,401 km (0.12 R)
• M11: 10,083,345 km (0.079 R)
• M12: 10,638,952 km (0.113 R)
• M13: 11,298,828 km (0.066 R)
• M14: 13,021,747 km (0.073 R)
• M15: 13,970,347 km (0.107 R)
• M16: 14,964,275 km (0.104 R)
• M17: 15,951,471 km (0.09 R)
• M18: 16,651,589 km (0.12 R)
• M19: 17,711,640 km (0.097 R)
• M20: 19,054,281 km (0.087 R)
• M21: 19,658,806 km (0.119 R)
• M22: 21,744,649 km (0.095 R)

Asteroid Belt

Center: 8.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.2

Radius: 10.7

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 11.28 AU - 12.04 AU

Year: 15080 Days

Day: 11.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,798,651 km

• M1: 133,142 km (0.034 R)
• M2: 650,452 km (0.064 R)
• M3: 1,106,276 km (0.039 R)
• M4: 1,938,190 km (0.093 R)
• M5: 2,379,953 km (0.103 R)
• M6: 3,026,664 km (0.094 R)
• M7: 3,953,423 km (0.05 R)
• M8: 5,435,639 km (0.079 R)
• M9: 5,978,829 km (0.103 R)
• M10: 6,399,797 km (0.088 R)
• M11: 6,881,652 km (0.061 R)
• M12: 13,443,014 km (0.115 R)
• M13: 14,918,049 km (0.115 R)
• M14: 22,449,853 km (0.112 R)
• M15: 22,909,717 km (0.096 R)
• M16: 26,920,586 km (0.111 R)
• M17: 27,439,690 km (0.08 R)
• M18: 30,024,891 km (0.116 R)
• M19: 31,720,882 km (0.12 R)
• M20: 32,768,516 km (0.064 R)
• M21: 33,360,475 km (0.072 R)
• M22: 35,055,718 km (0.102 R)
• M23: 35,550,588 km (0.11 R)
• M24: 42,413,689 km (0.072 R)
• M25: 43,116,799 km (0.113 R)
• M26: 45,418,961 km (0.042 R)
• M27: 46,749,335 km (0.028 R)
• M28: 49,333,039 km (0.057 R)
• M29: 52,010,393 km (0.085 R)
• M30: 53,303,217 km (0.086 R)
• M31: 53,957,558 km (0.068 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: 278 - 13,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit