🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560

Radius: 12.1

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.82 AU - 1.06 AU

Year: 588 Days

Day: 11.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 67,548,269 km

• M1: 150,495 km (0.086 R)
• M2: 723,007 km (0.116 R)
• M3: 1,296,266 km (0.082 R)
• M4: 1,738,327 km (0.056 R)
• M5: 2,338,065 km (0.052 R)
• M6: 2,981,336 km (0.118 R)
• M7: 3,700,154 km (0.103 R)
• M8: 4,108,406 km (0.074 R)
• M9: 5,363,981 km (0.088 R)
• M10: 6,016,378 km (0.097 R)
• M11: 6,564,205 km (0.085 R)

Asteroid Belt

Center: 1.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351

Radius: 10.5

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.9 AU - 3.12 AU

Year: 2568 Days

Day: 5.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,548,269 km

• M1: 130,599 km (0.095 R)
• M2: 513,121 km (0.077 R)
• M3: 1,151,305 km (0.061 R)
• M4: 1,484,460 km (0.12 R)
• M5: 1,994,140 km (0.112 R)
• M6: 2,549,896 km (0.116 R)
• M7: 3,318,230 km (0.102 R)
• M8: 3,917,819 km (0.103 R)
• M9: 4,834,854 km (0.066 R)
• M10: 5,606,479 km (0.086 R)
• M11: 7,337,925 km (0.032 R)
• M12: 7,997,053 km (0.118 R)
• M13: 8,356,387 km (0.085 R)
• M14: 9,433,642 km (0.064 R)
• M15: 11,443,639 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.2

Radius: 8.8

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.05 AU - 3.05 AU

Year: 2629 Days

Day: 8 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,548,269 km

• M1: 109,506 km (0.03 R)
• M2: 573,558 km (0.082 R)
• M3: 850,613 km (0.078 R)
• M4: 1,286,392 km (0.107 R)
• M5: 1,576,462 km (0.054 R)
• M6: 2,143,139 km (0.063 R)
• M7: 2,781,324 km (0.073 R)
• M8: 3,950,581 km (0.111 R)
• M9: 4,844,577 km (0.107 R)
• M10: 6,088,185 km (0.109 R)
• M11: 6,391,270 km (0.106 R)
• M12: 7,619,020 km (0.116 R)
• M13: 10,248,801 km (0.073 R)
• M14: 12,199,108 km (0.107 R)
• M15: 14,878,406 km (0.044 R)
• M16: 15,198,396 km (0.05 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.8

Radius: 7

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.54 AU - 7.48 AU

Year: 10725 Days

Day: 17.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,548,269 km

• M1: 87,066 km (0.114 R)
• M2: 696,378 km (0.05 R)
• M3: 1,563,447 km (0.116 R)
• M4: 2,555,880 km (0.06 R)
• M5: 2,943,936 km (0.036 R)
• M6: 4,154,632 km (0.069 R)
• M7: 6,043,156 km (0.093 R)
• M8: 8,180,909 km (0.099 R)
• M9: 11,733,859 km (0.114 R)
• M10: 13,332,910 km (0.041 R)
• M11: 17,739,016 km (0.116 R)
• M12: 23,027,451 km (0.088 R)
• M13: 27,115,063 km (0.052 R)
• M14: 30,923,226 km (0.099 R)
• M15: 31,661,641 km (0.059 R)
• M16: 32,845,559 km (0.097 R)
• M17: 41,332,994 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.9

Radius: 7.6

Gravity: 9.75 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.41 AU - 7.75 AU

Year: 13475 Days

Day: 24.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,548,269 km

• M1: 94,695 km (0.111 R)
• M2: 349,161 km (0.116 R)
• M3: 841,039 km (0.056 R)
• M4: 1,231,639 km (0.099 R)
• M5: 1,903,035 km (0.085 R)
• M6: 2,624,395 km (0.09 R)
• M7: 3,489,969 km (0.104 R)
• M8: 4,441,710 km (0.088 R)
• M9: 5,451,346 km (0.097 R)
• M10: 5,844,041 km (0.032 R)
• M11: 6,527,254 km (0.116 R)
• M12: 7,871,690 km (0.077 R)
• M13: 8,234,764 km (0.118 R)
• M14: 8,514,363 km (0.084 R)
• M15: 9,492,434 km (0.115 R)
• M16: 11,324,110 km (0.062 R)
• M17: 11,964,090 km (0.064 R)
• M18: 13,188,847 km (0.076 R)
• M19: 16,174,073 km (0.101 R)
• M20: 17,060,440 km (0.113 R)
• M21: 19,417,205 km (0.076 R)
• M22: 20,673,379 km (0.118 R)
• M23: 23,161,640 km (0.109 R)
• M24: 24,096,627 km (0.108 R)
• M25: 24,382,059 km (0.102 R)
• M26: 26,544,048 km (0.114 R)
• M27: 27,879,957 km (0.054 R)
• M28: 29,045,025 km (0.044 R)
• M29: 29,693,831 km (0.087 R)
• M30: 31,245,610 km (0.078 R)
• M31: 33,673,434 km (0.092 R)
• M32: 41,570,256 km (0.117 R)
• M33: 43,509,793 km (0.04 R)
• M34: 45,075,484 km (0.032 R)
• M35: 48,168,121 km (0.098 R)
• M36: 48,469,710 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.3

Radius: 7.9

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 9.47 AU - 9.81 AU

Year: 19326 Days

Day: 18.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,548,269 km

• M1: 98,286 km (0.076 R)
• M2: 1,726,359 km (0.105 R)
• M3: 2,068,939 km (0.041 R)
• M4: 3,947,439 km (0.088 R)
• M5: 4,447,545 km (0.067 R)
• M6: 6,923,838 km (0.11 R)
• M7: 7,793,151 km (0.117 R)
• M8: 8,131,243 km (0.075 R)
• M9: 9,419,131 km (0.113 R)
• M10: 11,566,907 km (0.092 R)
• M11: 24,856,584 km (0.08 R)
• M12: 28,440,051 km (0.073 R)
• M13: 33,734,021 km (0.106 R)
• M14: 35,811,337 km (0.059 R)
• M15: 44,056,423 km (0.04 R)
• M16: 49,269,311 km (0.051 R)
• M17: 55,764,252 km (0.084 R)
• M18: 62,039,583 km (0.111 R)
• M19: 63,971,191 km (0.09 R)
• M20: 66,541,582 km (0.084 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 13,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit