🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.2

Radius: 8.4

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.76 AU - 1.18 AU

Year: 627 Days

Day: 5.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 48,073,635 km

• M1: 104,868 km (0.113 R)
• M2: 893,249 km (0.105 R)
• M3: 1,292,675 km (0.1 R)
• M4: 1,784,254 km (0.088 R)
• M5: 2,223,922 km (0.113 R)
• M6: 2,865,248 km (0.108 R)
• M7: 3,139,910 km (0.085 R)
• M8: 4,171,836 km (0.088 R)
• M9: 5,676,042 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.5

Radius: 10.6

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.97 AU - 1.11 AU

Year: 696 Days

Day: 5 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 48,073,635 km

• M1: 131,796 km (0.095 R)
• M2: 517,609 km (0.084 R)
• M3: 1,006,644 km (0.074 R)
• M4: 1,589,328 km (0.086 R)
• M5: 1,963,322 km (0.097 R)
• M6: 2,460,436 km (0.071 R)
• M7: 3,898,371 km (0.099 R)
• M8: 6,069,335 km (0.105 R)
• M9: 6,864,747 km (0.116 R)
• M10: 7,447,880 km (0.076 R)
• M11: 7,991,069 km (0.039 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.2

Radius: 8.9

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.13 AU - 4.61 AU

Year: 4994 Days

Day: 10.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,073,635 km

• M1: 111,002 km (0.039 R)
• M2: 474,524 km (0.076 R)
• M3: 970,441 km (0.047 R)
• M4: 1,545,196 km (0.077 R)
• M5: 2,167,823 km (0.106 R)
• M6: 2,456,995 km (0.103 R)
• M7: 2,912,671 km (0.079 R)
• M8: 3,208,575 km (0.104 R)
• M9: 5,161,426 km (0.114 R)
• M10: 5,824,144 km (0.087 R)
• M11: 6,236,286 km (0.066 R)
• M12: 6,542,513 km (0.076 R)
• M13: 7,904,751 km (0.105 R)
• M14: 8,746,987 km (0.089 R)
• M15: 9,607,474 km (0.045 R)
• M16: 9,975,336 km (0.054 R)
• M17: 11,224,927 km (0.109 R)
• M18: 11,771,408 km (0.078 R)
• M19: 12,145,552 km (0.065 R)
• M20: 12,868,409 km (0.06 R)
• M21: 13,467,100 km (0.12 R)
• M22: 13,824,938 km (0.077 R)
• M23: 15,878,767 km (0.099 R)
• M24: 17,638,038 km (0.063 R)
• M25: 20,048,059 km (0.096 R)
• M26: 21,608,814 km (0.099 R)
• M27: 22,312,074 km (0.069 R)
• M28: 23,176,001 km (0.11 R)
• M29: 25,047,321 km (0.115 R)
• M30: 26,217,326 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.9

Radius: 3.5

Gravity: 45.38 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.74 AU - 7.7 AU

Year: 10176 Days

Day: 19.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 48,073,635 km

• M1: 43,683 km (0.118 R)
• M2: 228,586 km (0.086 R)
• M3: 645,066 km (0.06 R)
• M4: 810,671 km (0.082 R)
• M5: 1,014,423 km (0.086 R)
• M6: 1,313,170 km (0.032 R)
• M7: 1,429,258 km (0.095 R)
• M8: 1,638,246 km (0.065 R)
• M9: 1,915,451 km (0.06 R)
• M10: 2,099,606 km (0.053 R)
• M11: 2,313,980 km (0.067 R)
• M12: 3,945,793 km (0.114 R)
• M13: 4,106,910 km (0.1 R)
• M14: 4,646,061 km (0.113 R)
• M15: 5,010,033 km (0.105 R)
• M16: 6,471,305 km (0.088 R)
• M17: 6,733,400 km (0.081 R)
• M18: 7,358,869 km (0.11 R)
• M19: 8,906,459 km (0.093 R)
• M20: 9,137,288 km (0.106 R)
• M21: 9,324,734 km (0.1 R)
• M22: 9,804,644 km (0.109 R)
• M23: 10,100,399 km (0.111 R)
• M24: 16,910,842 km (0.063 R)
• M25: 17,551,271 km (0.116 R)
• M26: 17,768,337 km (0.083 R)
• M27: 18,281,608 km (0.097 R)
• M28: 18,880,448 km (0.108 R)
• M29: 19,414,961 km (0.093 R)
• M30: 22,835,816 km (0.108 R)
• M31: 23,008,003 km (0.109 R)
• M32: 25,051,360 km (0.084 R)
• M33: 28,288,808 km (0.072 R)
• M34: 29,089,156 km (0.115 R)
• M35: 30,525,745 km (0.083 R)
• M36: 32,550,103 km (0.08 R)
• M37: 33,873,745 km (0.071 R)
• M38: 35,925,779 km (0.029 R)
• M39: 40,025,210 km (0.107 R)
• M40: 43,099,446 km (0.04 R)
• M41: 43,362,439 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.3

Radius: 4.8

Gravity: 28.96 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.9 AU - 6.54 AU

Year: 10176 Days

Day: 21.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 48,073,635 km

• M1: 62,532 km (0.057 R)
• M2: 467,344 km (0.119 R)
• M3: 682,765 km (0.052 R)
• M4: 963,410 km (0.053 R)
• M5: 1,171,202 km (0.067 R)
• M6: 1,677,740 km (0.117 R)
• M7: 1,997,281 km (0.115 R)
• M8: 2,842,659 km (0.082 R)
• M9: 3,086,653 km (0.044 R)
• M10: 3,566,413 km (0.114 R)
• M11: 4,348,062 km (0.065 R)
• M12: 5,571,324 km (0.077 R)
• M13: 6,541,915 km (0.111 R)
• M14: 8,312,256 km (0.12 R)
• M15: 8,582,430 km (0.074 R)
• M16: 10,021,412 km (0.051 R)
• M17: 10,173,553 km (0.093 R)
• M18: 10,482,622 km (0.105 R)
• M19: 11,173,764 km (0.094 R)
• M20: 11,781,880 km (0.074 R)
• M21: 13,552,221 km (0.106 R)
• M22: 15,357,568 km (0.109 R)
• M23: 15,559,974 km (0.095 R)
• M24: 16,741,199 km (0.068 R)
• M25: 18,508,548 km (0.095 R)
• M26: 19,437,251 km (0.056 R)
• M27: 22,582,846 km (0.118 R)
• M28: 28,517,692 km (0.102 R)
• M29: 33,115,583 km (0.117 R)
• M30: 38,060,541 km (0.026 R)
• M31: 38,680,025 km (0.106 R)
• M32: 39,306,242 km (0.119 R)
• M33: 39,812,182 km (0.101 R)
• M34: 40,322,311 km (0.096 R)
• M35: 42,142,319 km (0.105 R)
• M36: 42,539,351 km (0.099 R)
• M37: 47,786,197 km (0.038 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 11,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit