🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.86 AU - 0.94 AU

Year: 387 Days

Day: 47.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 163.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.93 AU - 1.37 AU

Year: 559 Days

Day: 43.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,209,076 km

• M1: 52,958 km (0.115 R)
• M2: 703,858 km (0.106 R)

Asteroid Belt

Center: 4.95 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658

Radius: 14.4

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 8.36 AU - 9.12 AU

Year: 11706 Days

Day: 7.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,209,076 km

• M1: 179,069 km (0.102 R)
• M2: 670,797 km (0.06 R)
• M3: 1,267,842 km (0.076 R)
• M4: 1,768,995 km (0.1 R)
• M5: 2,662,543 km (0.065 R)
• M6: 3,143,350 km (0.106 R)
• M7: 4,085,518 km (0.081 R)
• M8: 5,896,699 km (0.066 R)
• M9: 6,683,883 km (0.052 R)
• M10: 10,183,576 km (0.113 R)
• M11: 11,151,175 km (0.048 R)
• M12: 15,436,107 km (0.101 R)
• M13: 17,227,840 km (0.061 R)
• M14: 17,905,818 km (0.065 R)
• M15: 20,965,992 km (0.107 R)
• M16: 25,600,384 km (0.118 R)
• M17: 26,483,610 km (0.084 R)
• M18: 28,000,832 km (0.058 R)
• M19: 29,575,349 km (0.076 R)
• M20: 31,765,462 km (0.103 R)
• M21: 35,250,494 km (0.111 R)
• M22: 36,466,725 km (0.085 R)
• M23: 39,629,673 km (0.08 R)
• M24: 42,424,311 km (0.073 R)
• M25: 45,205,784 km (0.118 R)
• M26: 48,701,587 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.8

Radius: 3.8

Gravity: 17.85 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.51 AU - 11.23 AU

Year: 12994 Days

Day: 15.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,209,076 km

• M1: 47,273 km (0.096 R)
• M2: 235,617 km (0.096 R)
• M3: 401,820 km (0.032 R)
• M4: 588,368 km (0.076 R)
• M5: 839,543 km (0.063 R)
• M6: 1,203,664 km (0.05 R)
• M7: 1,722,919 km (0.095 R)
• M8: 1,888,823 km (0.109 R)
• M9: 2,048,892 km (0.034 R)
• M10: 3,140,658 km (0.101 R)
• M11: 3,297,137 km (0.118 R)
• M12: 4,239,454 km (0.095 R)
• M13: 5,039,653 km (0.085 R)
• M14: 7,471,217 km (0.104 R)
• M15: 8,161,761 km (0.073 R)
• M16: 9,298,555 km (0.104 R)
• M17: 10,193,300 km (0.03 R)
• M18: 11,456,055 km (0.058 R)
• M19: 11,667,288 km (0.1 R)
• M20: 12,043,227 km (0.1 R)
• M21: 13,628,216 km (0.086 R)
• M22: 17,621,582 km (0.084 R)
• M23: 18,985,765 km (0.115 R)
• M24: 22,494,433 km (0.055 R)
• M25: 24,970,577 km (0.041 R)
• M26: 25,864,873 km (0.119 R)
• M27: 33,909,349 km (0.049 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 17,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit