🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.7

Radius: 8

Gravity: 15.17 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.53 AU - 0.89 AU

Year: 380 Days

Day: 14 Hours

Environment

Temp: -144 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,007,417 km

• M1: 102,175 km (0.114 R)
• M2: 362,924 km (0.096 R)
• M3: 652,696 km (0.093 R)
• M4: 1,958,087 km (0.115 R)
• M5: 2,316,673 km (0.111 R)
• M6: 2,657,008 km (0.055 R)
• M7: 2,963,983 km (0.106 R)
• M8: 3,574,192 km (0.102 R)
• M9: 4,209,385 km (0.088 R)
• M10: 4,554,058 km (0.12 R)
• M11: 4,871,056 km (0.108 R)
• M12: 5,218,871 km (0.114 R)
• M13: 5,532,578 km (0.1 R)
• M14: 5,894,007 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.3

Radius: 13.6

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.9 AU - 4.42 AU

Year: 5395 Days

Day: 8.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,007,417 km

• M1: 169,195 km (0.117 R)
• M2: 607,966 km (0.12 R)
• M3: 1,072,318 km (0.107 R)
• M4: 1,771,239 km (0.099 R)
• M5: 2,963,983 km (0.073 R)
• M6: 3,401,407 km (0.047 R)
• M7: 4,211,778 km (0.09 R)
• M8: 5,036,811 km (0.095 R)
• M9: 5,605,582 km (0.075 R)
• M10: 7,182,643 km (0.1 R)
• M11: 9,453,389 km (0.075 R)
• M12: 10,411,713 km (0.087 R)
• M13: 12,674,979 km (0.062 R)
• M14: 14,225,411 km (0.045 R)
• M15: 14,960,086 km (0.073 R)
• M16: 15,424,737 km (0.111 R)
• M17: 16,382,912 km (0.09 R)
• M18: 18,024,150 km (0.088 R)
• M19: 19,359,460 km (0.083 R)
• M20: 20,474,264 km (0.1 R)
• M21: 22,985,114 km (0.093 R)
• M22: 30,425,963 km (0.079 R)
• M23: 31,646,083 km (0.112 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.8

Radius: 5.6

Gravity: 11.98 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.74 AU - 9.24 AU

Year: 14360 Days

Day: 21.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,007,417 km

• M1: 70,610 km (0.08 R)
• M2: 341,532 km (0.108 R)
• M3: 565,330 km (0.1 R)
• M4: 839,693 km (0.073 R)
• M5: 2,244,866 km (0.073 R)
• M6: 2,893,672 km (0.051 R)
• M7: 3,952,675 km (0.105 R)
• M8: 4,231,974 km (0.033 R)
• M9: 4,861,183 km (0.119 R)
• M10: 5,689,506 km (0.033 R)
• M11: 9,113,053 km (0.088 R)
• M12: 9,901,883 km (0.049 R)
• M13: 13,577,802 km (0.082 R)
• M14: 14,085,088 km (0.079 R)
• M15: 15,545,313 km (0.09 R)
• M16: 16,100,471 km (0.102 R)
• M17: 21,619,735 km (0.087 R)
• M18: 29,736,616 km (0.117 R)
• M19: 31,352,572 km (0.111 R)
• M20: 32,014,992 km (0.052 R)
• M21: 33,942,560 km (0.085 R)
• M22: 35,467,710 km (0.033 R)
• M23: 39,928,868 km (0.074 R)
• M24: 48,170,814 km (0.078 R)
• M25: 48,610,332 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.4

Radius: 4.5

Gravity: 30.34 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.86 AU - 10.24 AU

Year: 20257 Days

Day: 16.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 74,007,417 km

• M1: 81,381 km (0.106 R)
• M2: 267,780 km (0.097 R)
• M3: 656,435 km (0.1 R)
• M4: 979,417 km (0.113 R)
• M5: 1,610,720 km (0.092 R)
• M6: 2,689,471 km (0.109 R)
• M7: 2,886,341 km (0.077 R)
• M8: 3,449,129 km (0.1 R)
• M9: 3,801,880 km (0.116 R)
• M10: 6,185,124 km (0.045 R)
• M11: 7,981,495 km (0.117 R)
• M12: 8,544,881 km (0.11 R)
• M13: 9,189,348 km (0.11 R)
• M14: 11,961,397 km (0.117 R)
• M15: 12,630,099 km (0.097 R)
• M16: 14,634,561 km (0.065 R)
• M17: 16,595,041 km (0.117 R)
• M18: 16,841,579 km (0.093 R)
• M19: 17,173,985 km (0.048 R)
• M20: 17,680,673 km (0.116 R)
• M21: 19,992,259 km (0.03 R)
• M22: 20,271,259 km (0.094 R)
• M23: 22,900,741 km (0.118 R)
• M24: 24,561,577 km (0.106 R)
• M25: 25,639,280 km (0.106 R)
• M26: 26,636,050 km (0.085 R)
• M27: 31,504,414 km (0.116 R)
• M28: 32,009,008 km (0.113 R)
• M29: 33,948,993 km (0.103 R)
• M30: 40,089,088 km (0.115 R)
• M31: 41,580,878 km (0.105 R)
• M32: 42,340,386 km (0.063 R)
• M33: 47,093,260 km (0.115 R)
• M34: 48,418,099 km (0.119 R)
• M35: 55,052,016 km (0.085 R)
• M36: 55,600,143 km (0.075 R)
• M37: 57,453,511 km (0.066 R)
• M38: 63,060,439 km (0.101 R)
• M39: 67,967,848 km (0.109 R)
• M40: 72,684,220 km (0.041 R)
• M41: 73,343,797 km (0.083 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: 322 - 18,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit