🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.1

Radius: 9.5

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.75 AU - 1.03 AU

Year: 551 Days

Day: 9 Hours

Environment

Temp: -145 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,777,049 km

• M1: 118,182 km (0.11 R)
• M2: 435,779 km (0.039 R)
• M3: 763,548 km (0.068 R)
• M4: 1,121,236 km (0.1 R)
• M5: 1,480,421 km (0.086 R)
• M6: 1,856,659 km (0.085 R)
• M7: 2,365,890 km (0.093 R)
• M8: 3,013,649 km (0.109 R)
• M9: 3,624,008 km (0.119 R)
• M10: 4,547,775 km (0.097 R)
• M11: 5,440,276 km (0.096 R)
• M12: 5,824,743 km (0.112 R)
• M13: 6,286,103 km (0.078 R)
• M14: 6,897,060 km (0.089 R)
• M15: 7,217,050 km (0.037 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.5

Radius: 9.2

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.82 AU - 1.02 AU

Year: 579 Days

Day: 14.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 53,777,049 km

• M1: 114,742 km (0.04 R)
• M2: 430,094 km (0.117 R)
• M3: 1,113,008 km (0.044 R)
• M4: 1,559,259 km (0.096 R)
• M5: 1,875,509 km (0.1 R)
• M6: 2,315,027 km (0.072 R)
• M7: 2,680,794 km (0.075 R)
• M8: 2,977,895 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.9

Radius: 14.2

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.6 AU - 1.64 AU

Year: 1353 Days

Day: 9.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,777,049 km

• M1: 176,675 km (0.097 R)
• M2: 640,428 km (0.108 R)
• M3: 1,167,013 km (0.092 R)
• M4: 2,098,409 km (0.083 R)
• M5: 2,632,773 km (0.092 R)
• M6: 3,122,706 km (0.11 R)
• M7: 3,584,814 km (0.074 R)
• M8: 4,631,700 km (0.094 R)
• M9: 5,489,344 km (0.071 R)
• M10: 6,040,612 km (0.067 R)
• M11: 6,606,392 km (0.085 R)
• M12: 7,183,540 km (0.071 R)
• M13: 7,869,895 km (0.12 R)
• M14: 9,288,981 km (0.05 R)
• M15: 10,044,749 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.9

Radius: 10.9

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.91 AU - 3.87 AU

Year: 4095 Days

Day: 12.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,777,049 km

• M1: 148,251 km (0.118 R)
• M2: 488,886 km (0.119 R)
• M3: 1,164,470 km (0.117 R)
• M4: 1,542,055 km (0.086 R)
• M5: 2,184,877 km (0.068 R)
• M6: 2,601,806 km (0.096 R)
• M7: 3,937,715 km (0.12 R)
• M8: 4,781,447 km (0.034 R)
• M9: 5,327,031 km (0.064 R)
• M10: 8,403,960 km (0.092 R)
• M11: 8,967,495 km (0.115 R)
• M12: 10,338,410 km (0.102 R)
• M13: 12,124,758 km (0.118 R)
• M14: 13,746,399 km (0.039 R)
• M15: 14,212,695 km (0.117 R)
• M16: 16,588,010 km (0.051 R)
• M17: 16,939,416 km (0.091 R)
• M18: 18,270,089 km (0.117 R)
• M19: 20,462,146 km (0.105 R)
• M20: 21,070,561 km (0.117 R)
• M21: 23,847,397 km (0.054 R)
• M22: 24,672,728 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.9

Radius: 5.3

Gravity: 17.19 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.43 AU - 9.07 AU

Year: 14153 Days

Day: 15.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,777,049 km

• M1: 66,571 km (0.09 R)
• M2: 281,842 km (0.102 R)
• M3: 489,185 km (0.114 R)
• M4: 719,416 km (0.087 R)
• M5: 967,001 km (0.114 R)
• M6: 1,182,870 km (0.106 R)
• M7: 1,926,821 km (0.104 R)
• M8: 2,635,017 km (0.097 R)
• M9: 4,548,224 km (0.107 R)
• M10: 5,092,012 km (0.111 R)
• M11: 5,858,701 km (0.115 R)
• M12: 7,274,944 km (0.105 R)
• M13: 7,661,805 km (0.11 R)
• M14: 8,712,879 km (0.079 R)
• M15: 9,149,107 km (0.094 R)
• M16: 9,347,623 km (0.112 R)
• M17: 10,117,902 km (0.117 R)
• M18: 11,494,352 km (0.112 R)
• M19: 12,197,462 km (0.094 R)
• M20: 15,090,386 km (0.07 R)
• M21: 16,148,043 km (0.106 R)
• M22: 16,658,172 km (0.064 R)
• M23: 16,880,025 km (0.103 R)
• M24: 30,999,820 km (0.098 R)
• M25: 34,587,925 km (0.057 R)
• M26: 38,701,568 km (0.101 R)
• M27: 48,332,529 km (0.097 R)
• M28: 50,155,529 km (0.065 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: 167 - 19,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit