🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.4

Radius: 10.4

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.83 AU - 0.87 AU

Year: 514 Days

Day: 14.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 75,749,117 km

• M1: 129,402 km (0.059 R)
• M2: 803,939 km (0.117 R)
• M3: 1,259,464 km (0.099 R)
• M4: 2,030,193 km (0.078 R)
• M5: 2,829,195 km (0.033 R)
• M6: 3,609,497 km (0.049 R)
• M7: 4,037,048 km (0.072 R)
• M8: 4,411,791 km (0.091 R)
• M9: 5,280,206 km (0.112 R)
• M10: 5,815,468 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.9

Radius: 10.4

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.63 AU - 3.25 AU

Year: 3307 Days

Day: 9.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,749,117 km

• M1: 129,402 km (0.065 R)
• M2: 520,750 km (0.103 R)
• M3: 897,438 km (0.099 R)
• M4: 1,237,623 km (0.113 R)
• M5: 1,770,192 km (0.096 R)
• M6: 2,347,789 km (0.073 R)
• M7: 3,371,188 km (0.113 R)
• M8: 3,839,130 km (0.105 R)
• M9: 4,599,237 km (0.112 R)
• M10: 5,667,067 km (0.089 R)
• M11: 6,076,067 km (0.049 R)
• M12: 6,504,815 km (0.092 R)
• M13: 8,814,755 km (0.03 R)
• M14: 9,142,225 km (0.06 R)
• M15: 9,706,209 km (0.066 R)
• M16: 11,281,325 km (0.037 R)
• M17: 11,624,503 km (0.088 R)
• M18: 14,324,744 km (0.109 R)
• M19: 14,676,748 km (0.084 R)
• M20: 15,661,251 km (0.081 R)
• M21: 16,911,142 km (0.109 R)
• M22: 20,168,187 km (0.044 R)
• M23: 21,712,186 km (0.103 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.8

Radius: 3.6

Gravity: 30.39 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.86 AU - 7.54 AU

Year: 11377 Days

Day: 23.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,749,117 km

• M1: 44,730 km (0.064 R)
• M2: 289,472 km (0.038 R)
• M3: 565,779 km (0.113 R)
• M4: 755,768 km (0.033 R)
• M5: 898,784 km (0.067 R)
• M6: 1,092,064 km (0.097 R)
• M7: 1,479,972 km (0.118 R)
• M8: 1,661,434 km (0.105 R)
• M9: 1,811,032 km (0.106 R)
• M10: 3,375,676 km (0.106 R)
• M11: 4,351,353 km (0.084 R)
• M12: 5,666,169 km (0.101 R)
• M13: 6,110,624 km (0.075 R)
• M14: 6,504,665 km (0.09 R)
• M15: 7,263,874 km (0.118 R)
• M16: 8,776,309 km (0.117 R)
• M17: 8,911,096 km (0.086 R)
• M18: 9,797,015 km (0.116 R)
• M19: 10,286,200 km (0.06 R)
• M20: 15,443,886 km (0.111 R)
• M21: 15,706,280 km (0.099 R)
• M22: 16,038,537 km (0.102 R)
• M23: 30,633,754 km (0.096 R)
• M24: 33,942,710 km (0.109 R)
• M25: 37,482,195 km (0.077 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.6

Radius: 6.2

Gravity: 13.49 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 9.07 AU - 12.25 AU

Year: 22832 Days

Day: 20.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,749,117 km

• M1: 77,043 km (0.097 R)
• M2: 442,361 km (0.106 R)
• M3: 871,856 km (0.052 R)
• M4: 1,884,784 km (0.112 R)
• M5: 3,879,073 km (0.061 R)
• M6: 4,196,669 km (0.088 R)
• M7: 5,524,799 km (0.108 R)
• M8: 6,392,167 km (0.114 R)
• M9: 7,299,479 km (0.076 R)
• M10: 7,636,523 km (0.117 R)
• M11: 8,550,865 km (0.027 R)
• M12: 9,536,116 km (0.079 R)
• M13: 10,473,497 km (0.099 R)
• M14: 11,027,009 km (0.095 R)
• M15: 11,860,867 km (0.087 R)
• M16: 17,937,832 km (0.116 R)
• M17: 18,286,993 km (0.096 R)
• M18: 18,818,963 km (0.083 R)
• M19: 19,636,366 km (0.045 R)
• M20: 23,975,901 km (0.087 R)
• M21: 25,590,212 km (0.066 R)
• M22: 31,746,463 km (0.073 R)
• M23: 32,001,229 km (0.119 R)
• M24: 35,574,673 km (0.106 R)
• M25: 36,125,642 km (0.103 R)
• M26: 37,103,713 km (0.039 R)
• M27: 37,812,956 km (0.096 R)
• M28: 40,143,541 km (0.043 R)
• M29: 43,816,319 km (0.116 R)
• M30: 47,042,995 km (0.081 R)
• M31: 48,883,498 km (0.056 R)
• M32: 51,294,716 km (0.102 R)
• M33: 53,784,025 km (0.096 R)
• M34: 59,001,999 km (0.115 R)
• M35: 59,967,952 km (0.115 R)
• M36: 60,552,581 km (0.118 R)
• M37: 62,130,090 km (0.102 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 19,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit