🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517

Radius: 11.1

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.88 AU - 2.82 AU

Year: 2402 Days

Day: 6.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 90,800,981 km

• M1: 288,574 km (0.119 R)
• M2: 824,883 km (0.103 R)
• M3: 1,224,758 km (0.119 R)
• M4: 2,951,416 km (0.035 R)
• M5: 3,823,871 km (0.09 R)
• M6: 5,168,906 km (0.119 R)
• M7: 6,175,550 km (0.109 R)
• M8: 6,618,359 km (0.097 R)
• M9: 7,251,308 km (0.113 R)
• M10: 9,667,762 km (0.066 R)
• M11: 11,267,113 km (0.106 R)
• M12: 14,299,013 km (0.115 R)
• M13: 15,263,172 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.2

Radius: 11.4

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.96 AU - 4.2 AU

Year: 5496 Days

Day: 14.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 90,800,981 km

• M1: 141,819 km (0.06 R)
• M2: 559,795 km (0.061 R)
• M3: 951,891 km (0.104 R)
• M4: 1,570,628 km (0.083 R)
• M5: 2,172,311 km (0.091 R)
• M6: 2,885,294 km (0.117 R)
• M7: 4,289,719 km (0.108 R)
• M8: 4,991,333 km (0.088 R)
• M9: 5,384,327 km (0.108 R)
• M10: 5,920,037 km (0.097 R)
• M11: 8,466,641 km (0.116 R)
• M12: 9,742,262 km (0.114 R)
• M13: 17,385,367 km (0.083 R)
• M14: 20,987,085 km (0.103 R)
• M15: 21,423,911 km (0.083 R)
• M16: 26,299,904 km (0.09 R)
• M17: 31,582,803 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.4

Radius: 8.7

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.16 AU - 6.16 AU

Year: 8980 Days

Day: 10.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 90,800,981 km

• M1: 108,309 km (0.055 R)
• M2: 553,662 km (0.055 R)
• M3: 1,160,281 km (0.1 R)
• M4: 2,056,821 km (0.104 R)
• M5: 2,447,870 km (0.089 R)
• M6: 3,548,162 km (0.098 R)
• M7: 4,532,067 km (0.085 R)
• M8: 5,229,343 km (0.094 R)
• M9: 7,465,532 km (0.113 R)
• M10: 7,752,610 km (0.044 R)
• M11: 8,392,889 km (0.114 R)
• M12: 9,537,762 km (0.101 R)
• M13: 9,974,438 km (0.114 R)
• M14: 10,680,091 km (0.12 R)
• M15: 11,151,025 km (0.036 R)
• M16: 11,690,475 km (0.083 R)
• M17: 12,763,391 km (0.107 R)
• M18: 16,860,877 km (0.076 R)
• M19: 17,356,495 km (0.06 R)
• M20: 19,359,012 km (0.097 R)
• M21: 21,346,270 km (0.119 R)
• M22: 22,858,704 km (0.113 R)
• M23: 27,725,422 km (0.089 R)
• M24: 29,117,580 km (0.061 R)
• M25: 30,347,424 km (0.084 R)
• M26: 31,933,161 km (0.039 R)
• M27: 33,130,543 km (0.101 R)
• M28: 37,497,454 km (0.106 R)
• M29: 39,198,681 km (0.116 R)
• M30: 41,204,938 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61

Radius: 4.1

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.26 AU - 6.32 AU

Year: 10520 Days

Day: 17.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 90,800,981 km

• M1: 56,249 km (0.053 R)
• M2: 323,281 km (0.108 R)
• M3: 696,378 km (0.074 R)
• M4: 1,485,956 km (0.052 R)
• M5: 1,807,292 km (0.059 R)
• M6: 3,395,722 km (0.087 R)
• M7: 4,428,097 km (0.117 R)
• M8: 4,680,618 km (0.113 R)
• M9: 4,846,223 km (0.109 R)
• M10: 5,189,101 km (0.109 R)
• M11: 9,111,408 km (0.093 R)
• M12: 9,369,913 km (0.109 R)
• M13: 11,445,733 km (0.081 R)
• M14: 13,190,194 km (0.05 R)
• M15: 17,139,727 km (0.069 R)
• M16: 20,149,038 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.2

Radius: 6.9

Gravity: 16.66 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 9.08 AU - 12.86 AU

Year: 24229 Days

Day: 19.4 Hours

Environment

Temp: -241 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 90,800,981 km

• M1: 85,869 km (0.115 R)
• M2: 485,894 km (0.114 R)
• M3: 878,887 km (0.108 R)
• M4: 1,105,379 km (0.039 R)
• M5: 1,486,255 km (0.113 R)
• M6: 2,609,286 km (0.12 R)
• M7: 3,345,906 km (0.113 R)
• M8: 3,682,800 km (0.102 R)
• M9: 4,318,143 km (0.063 R)
• M10: 5,761,912 km (0.096 R)
• M11: 6,338,013 km (0.114 R)
• M12: 7,098,868 km (0.077 R)
• M13: 8,462,901 km (0.105 R)
• M14: 9,564,390 km (0.085 R)
• M15: 16,360,622 km (0.09 R)
• M16: 16,709,334 km (0.087 R)
• M17: 19,582,511 km (0.05 R)
• M18: 20,777,798 km (0.074 R)
• M19: 23,643,943 km (0.115 R)
• M20: 28,861,917 km (0.099 R)
• M21: 29,371,298 km (0.062 R)
• M22: 30,670,705 km (0.069 R)
• M23: 34,227,993 km (0.06 R)
• M24: 38,356,296 km (0.115 R)
• M25: 39,437,888 km (0.059 R)
• M26: 42,312,262 km (0.093 R)
• M27: 43,466,858 km (0.103 R)
• M28: 44,642,249 km (0.093 R)
• M29: 51,768,343 km (0.109 R)
• M30: 62,752,567 km (0.105 R)
• M31: 63,178,771 km (0.06 R)
• M32: 87,574,294 km (0.034 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 16,883 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit