🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.6

Radius: 8.6

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.59 AU - 0.63 AU

Year: 323 Days

Day: 14.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 49,994,983 km

• M1: 106,962 km (0.031 R)
• M2: 397,781 km (0.1 R)
• M3: 698,323 km (0.116 R)
• M4: 1,005,447 km (0.108 R)
• M5: 1,614,759 km (0.077 R)
• M6: 2,009,997 km (0.068 R)
• M7: 2,695,604 km (0.065 R)
• M8: 3,528,715 km (0.107 R)
• M9: 4,249,477 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.2

Radius: 13

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.55 AU - 0.81 AU

Year: 380 Days

Day: 6.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,994,983 km

• M1: 161,715 km (0.052 R)
• M2: 759,060 km (0.104 R)
• M3: 1,308,383 km (0.103 R)
• M4: 2,071,183 km (0.047 R)
• M5: 2,597,318 km (0.109 R)
• M6: 3,007,516 km (0.113 R)
• M7: 3,449,727 km (0.113 R)
• M8: 4,168,844 km (0.113 R)
• M9: 4,721,458 km (0.053 R)
• M10: 5,244,752 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.2

Radius: 9.3

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.88 AU - 0.92 AU

Year: 579 Days

Day: 11.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,994,983 km

• M1: 115,639 km (0.071 R)
• M2: 421,118 km (0.093 R)
• M3: 793,168 km (0.082 R)
• M4: 1,110,914 km (0.062 R)
• M5: 1,500,317 km (0.098 R)
• M6: 1,866,233 km (0.038 R)
• M7: 2,222,576 km (0.093 R)
• M8: 2,679,447 km (0.111 R)
• M9: 3,038,034 km (0.115 R)
• M10: 4,922,518 km (0.109 R)
• M11: 5,302,197 km (0.112 R)
• M12: 6,746,415 km (0.035 R)
• M13: 7,172,171 km (0.062 R)
• M14: 7,548,260 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.9

Radius: 13.5

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.62 AU - 2.38 AU

Year: 1918 Days

Day: 5.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,994,983 km

• M1: 167,849 km (0.102 R)
• M2: 599,139 km (0.026 R)
• M3: 1,344,735 km (0.084 R)
• M4: 1,837,062 km (0.091 R)
• M5: 2,275,982 km (0.04 R)
• M6: 2,702,336 km (0.083 R)
• M7: 3,387,644 km (0.101 R)
• M8: 3,842,122 km (0.112 R)
• M9: 4,318,442 km (0.062 R)
• M10: 5,662,279 km (0.11 R)
• M11: 6,086,539 km (0.114 R)
• M12: 7,828,457 km (0.085 R)
• M13: 8,846,021 km (0.078 R)
• M14: 9,484,655 km (0.066 R)
• M15: 10,188,064 km (0.093 R)
• M16: 10,962,233 km (0.115 R)
• M17: 12,667,648 km (0.085 R)
• M18: 13,150,850 km (0.099 R)
• M19: 13,983,811 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.4

Radius: 4.4

Gravity: 25.23 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.39 AU - 8.65 AU

Year: 12615 Days

Day: 20.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 49,994,983 km

• M1: 54,753 km (0.117 R)
• M2: 248,033 km (0.08 R)
• M3: 454,179 km (0.102 R)
• M4: 807,230 km (0.06 R)
• M5: 1,048,681 km (0.103 R)
• M6: 1,586,037 km (0.102 R)
• M7: 1,966,015 km (0.049 R)
• M8: 2,307,996 km (0.11 R)
• M9: 2,949,322 km (0.114 R)
• M10: 3,781,236 km (0.115 R)
• M11: 5,306,087 km (0.043 R)
• M12: 5,577,757 km (0.114 R)
• M13: 5,716,883 km (0.1 R)
• M14: 7,117,268 km (0.106 R)
• M15: 7,962,347 km (0.105 R)
• M16: 8,454,524 km (0.104 R)
• M17: 10,574,325 km (0.085 R)
• M18: 11,899,314 km (0.119 R)
• M19: 12,902,368 km (0.071 R)
• M20: 13,269,331 km (0.119 R)
• M21: 14,217,482 km (0.105 R)
• M22: 16,389,344 km (0.119 R)
• M23: 16,603,568 km (0.102 R)
• M24: 20,046,563 km (0.053 R)
• M25: 20,209,775 km (0.043 R)
• M26: 21,207,593 km (0.054 R)
• M27: 21,804,638 km (0.101 R)
• M28: 23,211,306 km (0.095 R)
• M29: 27,089,482 km (0.062 R)
• M30: 31,159,292 km (0.087 R)
• M31: 31,708,914 km (0.102 R)
• M32: 38,061,737 km (0.106 R)
• M33: 46,200,011 km (0.118 R)
• M34: 48,218,685 km (0.108 R)
• M35: 49,995,010 km (0.03 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 19,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit