🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.9

Radius: 15

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.72 AU - 1.18 AU

Year: 628 Days

Day: 12.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 45,877,651 km

• M1: 186,549 km (0.083 R)
• M2: 703,708 km (0.107 R)
• M3: 1,217,427 km (0.06 R)
• M4: 1,842,597 km (0.101 R)
• M5: 2,833,683 km (0.111 R)
• M6: 3,584,963 km (0.111 R)
• M7: 4,171,088 km (0.116 R)
• M8: 4,730,733 km (0.104 R)
• M9: 6,002,315 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.5

Radius: 10.2

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.94 AU - 1.12 AU

Year: 709 Days

Day: 13.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,877,651 km

• M1: 130,449 km (0.046 R)
• M2: 457,769 km (0.073 R)
• M3: 895,044 km (0.066 R)
• M4: 1,229,694 km (0.096 R)
• M5: 1,554,471 km (0.081 R)
• M6: 1,875,658 km (0.061 R)
• M7: 2,347,191 km (0.063 R)
• M8: 2,665,385 km (0.077 R)
• M9: 3,424,594 km (0.082 R)
• M10: 3,773,756 km (0.064 R)
• M11: 4,335,645 km (0.084 R)
• M12: 4,967,397 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.7

Radius: 8.5

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.33 AU - 1.97 AU

Year: 1438 Days

Day: 8.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 45,877,651 km

• M1: 105,766 km (0.051 R)
• M2: 381,475 km (0.106 R)
• M3: 707,149 km (0.046 R)
• M4: 1,124,078 km (0.112 R)
• M5: 2,149,721 km (0.112 R)
• M6: 3,175,664 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.3

Radius: 14.9

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.58 AU - 4.28 AU

Year: 5284 Days

Day: 10.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,877,651 km

• M1: 185,501 km (0.078 R)
• M2: 671,395 km (0.109 R)
• M3: 1,274,574 km (0.118 R)
• M4: 1,813,126 km (0.116 R)
• M5: 2,301,414 km (0.064 R)
• M6: 4,028,820 km (0.056 R)
• M7: 5,693,545 km (0.111 R)
• M8: 6,601,455 km (0.073 R)
• M9: 8,553,258 km (0.075 R)
• M10: 10,555,476 km (0.103 R)
• M11: 11,364,352 km (0.08 R)
• M12: 13,620,288 km (0.093 R)
• M13: 15,131,675 km (0.087 R)
• M14: 16,044,222 km (0.088 R)
• M15: 18,041,952 km (0.086 R)
• M16: 22,454,192 km (0.079 R)
• M17: 26,060,996 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.5

Radius: 7.2

Gravity: 12.64 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.35 AU - 6.33 AU

Year: 9572 Days

Day: 19.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 45,877,651 km

• M1: 96,042 km (0.104 R)
• M2: 365,617 km (0.084 R)
• M3: 618,138 km (0.097 R)
• M4: 961,017 km (0.118 R)
• M5: 1,603,988 km (0.101 R)
• M6: 2,427,674 km (0.117 R)
• M7: 2,784,764 km (0.096 R)
• M8: 4,345,968 km (0.054 R)
• M9: 4,693,334 km (0.1 R)
• M10: 5,185,062 km (0.099 R)
• M11: 6,271,143 km (0.044 R)
• M12: 6,944,932 km (0.112 R)
• M13: 7,874,982 km (0.075 R)
• M14: 8,748,932 km (0.05 R)
• M15: 12,956,522 km (0.107 R)
• M16: 13,193,635 km (0.062 R)
• M17: 14,171,556 km (0.032 R)
• M18: 14,742,421 km (0.081 R)
• M19: 15,328,396 km (0.059 R)
• M20: 17,179,819 km (0.067 R)
• M21: 19,952,317 km (0.118 R)
• M22: 20,993,368 km (0.083 R)
• M23: 27,912,420 km (0.032 R)
• M24: 29,724,349 km (0.062 R)
• M25: 30,764,054 km (0.105 R)
• M26: 33,025,974 km (0.058 R)
• M27: 35,165,971 km (0.047 R)
• M28: 36,328,646 km (0.116 R)
• M29: 36,682,445 km (0.096 R)
• M30: 38,976,379 km (0.094 R)
• M31: 43,847,884 km (0.1 R)
• M32: 45,330,399 km (0.108 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: 386 - 16,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit