🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.51 AU - 0.57 AU

Year: 149 Days

Day: 40.4 Hours

Environment

Temp: 175 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,936,710 km

• M1: 58,343 km (0.089 R)

Planet 2 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.8

Radius: 5.4

Gravity: 20.16 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 11.45 AU - 14.97 AU

Year: 18088 Days

Day: 24.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,936,710 km

• M1: 69,862 km (0.059 R)
• M2: 252,521 km (0.097 R)
• M3: 545,284 km (0.052 R)
• M4: 1,338,602 km (0.094 R)
• M5: 1,964,968 km (0.087 R)
• M6: 2,301,563 km (0.096 R)
• M7: 2,722,232 km (0.109 R)
• M8: 3,352,039 km (0.107 R)
• M9: 3,629,394 km (0.113 R)
• M10: 4,043,481 km (0.076 R)
• M11: 4,722,805 km (0.059 R)
• M12: 5,363,383 km (0.107 R)
• M13: 7,306,809 km (0.069 R)
• M14: 8,922,915 km (0.096 R)
• M15: 9,240,361 km (0.09 R)
• M16: 11,490,912 km (0.079 R)
• M17: 13,111,356 km (0.058 R)
• M18: 14,368,427 km (0.106 R)
• M19: 20,202,744 km (0.111 R)
• M20: 22,065,985 km (0.09 R)
• M21: 32,371,034 km (0.112 R)
• M22: 32,869,345 km (0.106 R)
• M23: 33,626,310 km (0.098 R)
• M24: 49,641,211 km (0.108 R)
• M25: 55,461,167 km (0.094 R)
• M26: 55,638,889 km (0.078 R)
• M27: 57,801,476 km (0.115 R)
• M28: 58,350,649 km (0.101 R)
• M29: 59,088,466 km (0.11 R)
• M30: 60,582,650 km (0.112 R)
• M31: 62,293,451 km (0.051 R)
• M32: 64,231,791 km (0.087 R)
• M33: 66,210,073 km (0.088 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.3

Radius: 3

Gravity: 28.14 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 17.22 AU - 18.44 AU

Year: 28363 Days

Day: 20.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,936,710 km

• M1: 37,549 km (0.034 R)
• M2: 293,810 km (0.07 R)
• M3: 459,565 km (0.087 R)
• M4: 722,109 km (0.075 R)
• M5: 1,485,956 km (0.071 R)
• M6: 3,042,372 km (0.028 R)
• M7: 4,092,998 km (0.107 R)
• M8: 5,826,837 km (0.091 R)
• M9: 6,357,760 km (0.12 R)
• M10: 7,145,094 km (0.076 R)
• M11: 8,293,108 km (0.095 R)
• M12: 10,470,056 km (0.108 R)
• M13: 11,007,411 km (0.078 R)
• M14: 13,619,989 km (0.102 R)
• M15: 18,354,013 km (0.12 R)
• M16: 21,415,982 km (0.064 R)
• M17: 22,769,993 km (0.112 R)
• M18: 27,506,710 km (0.116 R)
• M19: 28,641,709 km (0.108 R)
• M20: 34,265,991 km (0.043 R)
• M21: 35,181,679 km (0.058 R)
• M22: 39,433,101 km (0.091 R)
• M23: 42,799,801 km (0.071 R)
• M24: 49,432,522 km (0.114 R)
• M25: 58,552,008 km (0.059 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 16,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit