🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.3

Radius: 10.8

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.68 AU - 0.88 AU

Year: 459 Days

Day: 14.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,078,858 km

• M1: 134,339 km (0.097 R)
• M2: 472,430 km (0.107 R)
• M3: 819,647 km (0.032 R)
• M4: 1,231,789 km (0.106 R)
• M5: 1,572,423 km (0.102 R)
• M6: 1,969,905 km (0.067 R)
• M7: 2,596,720 km (0.09 R)
• M8: 3,259,139 km (0.098 R)
• M9: 3,597,679 km (0.118 R)
• M10: 4,006,979 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159

Radius: 14.4

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.8 AU - 1.14 AU

Year: 637 Days

Day: 10.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 26,078,858 km

• M1: 179,517 km (0.073 R)
• M2: 627,713 km (0.094 R)
• M3: 1,097,899 km (0.111 R)
• M4: 1,683,275 km (0.077 R)
• M5: 2,163,185 km (0.071 R)
• M6: 3,333,340 km (0.119 R)
• M7: 4,577,994 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.6

Radius: 10.9

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.5 AU - 1.52 AU

Year: 1237 Days

Day: 13 Hours

Environment

Temp: -196 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 26,078,858 km

• M1: 136,732 km (0.12 R)
• M2: 492,925 km (0.118 R)
• M3: 945,010 km (0.061 R)
• M4: 2,033,185 km (0.071 R)
• M5: 2,580,713 km (0.074 R)
• M6: 3,363,110 km (0.048 R)
• M7: 4,965,453 km (0.1 R)
• M8: 5,683,522 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962

Radius: 12.1

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.98 AU - 2.26 AU

Year: 2058 Days

Day: 7.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 26,078,858 km

• M1: 151,393 km (0.12 R)
• M2: 553,662 km (0.101 R)
• M3: 1,193,342 km (0.12 R)
• M4: 1,864,737 km (0.087 R)
• M5: 2,882,901 km (0.092 R)
• M6: 4,180,064 km (0.106 R)
• M7: 4,595,946 km (0.115 R)
• M8: 5,016,615 km (0.066 R)
• M9: 5,658,839 km (0.107 R)
• M10: 6,935,656 km (0.048 R)
• M11: 8,076,041 km (0.086 R)
• M12: 8,891,948 km (0.117 R)
• M13: 9,512,779 km (0.102 R)
• M14: 9,979,076 km (0.105 R)
• M15: 10,802,911 km (0.119 R)
• M16: 11,550,302 km (0.067 R)
• M17: 12,040,085 km (0.104 R)
• M18: 12,757,407 km (0.094 R)
• M19: 14,794,481 km (0.064 R)
• M20: 15,915,418 km (0.074 R)
• M21: 16,573,649 km (0.081 R)
• M22: 18,107,476 km (0.11 R)
• M23: 18,546,695 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.6

Radius: 12.2

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.37 AU - 2.55 AU

Year: 2573 Days

Day: 5.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,078,858 km

• M1: 154,834 km (0.067 R)
• M2: 760,705 km (0.111 R)
• M3: 1,343,389 km (0.077 R)
• M4: 1,910,664 km (0.111 R)
• M5: 2,766,663 km (0.113 R)
• M6: 3,769,717 km (0.107 R)
• M7: 4,479,559 km (0.033 R)
• M8: 5,809,035 km (0.117 R)
• M9: 7,153,022 km (0.083 R)
• M10: 8,084,718 km (0.09 R)
• M11: 9,755,726 km (0.084 R)
• M12: 10,748,457 km (0.099 R)
• M13: 14,500,970 km (0.094 R)
• M14: 15,305,807 km (0.067 R)
• M15: 15,793,047 km (0.095 R)
• M16: 16,341,024 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.2

Radius: 8.2

Gravity: 14.5 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.53 AU - 3.83 AU

Year: 4708 Days

Day: 9.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 26,078,858 km

• M1: 102,026 km (0.082 R)
• M2: 394,639 km (0.081 R)
• M3: 847,173 km (0.049 R)
• M4: 1,391,859 km (0.078 R)
• M5: 1,886,878 km (0.076 R)
• M6: 2,393,566 km (0.106 R)
• M7: 3,066,158 km (0.045 R)
• M8: 3,588,255 km (0.096 R)
• M9: 4,972,334 km (0.104 R)
• M10: 5,603,039 km (0.104 R)
• M11: 6,481,777 km (0.083 R)
• M12: 7,485,578 km (0.113 R)
• M13: 7,892,185 km (0.083 R)
• M14: 8,313,602 km (0.102 R)
• M15: 9,201,316 km (0.099 R)
• M16: 10,240,273 km (0.072 R)
• M17: 11,069,345 km (0.037 R)
• M18: 12,142,560 km (0.108 R)
• M19: 19,868,392 km (0.067 R)
• M20: 21,009,824 km (0.111 R)
• M21: 22,119,092 km (0.059 R)
• M22: 24,133,428 km (0.11 R)
• M23: 24,696,065 km (0.079 R)
• M24: 25,432,236 km (0.071 R)
• M25: 26,098,845 km (0.117 R)
• M26: 26,436,337 km (0.107 R)
• M27: 27,903,892 km (0.109 R)
• M28: 28,168,381 km (0.105 R)
• M29: 28,523,676 km (0.104 R)
• M30: 29,243,093 km (0.089 R)
• M31: 30,066,928 km (0.101 R)
• M32: 31,474,345 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.7

Radius: 14.7

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.21 AU - 4.37 AU

Year: 4920 Days

Day: 12.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,078,858 km

• M1: 182,809 km (0.094 R)
• M2: 727,195 km (0.063 R)
• M3: 1,191,697 km (0.096 R)
• M4: 2,241,724 km (0.106 R)
• M5: 3,100,715 km (0.098 R)
• M6: 4,170,489 km (0.097 R)
• M7: 4,681,965 km (0.102 R)
• M8: 5,261,656 km (0.091 R)
• M9: 5,776,423 km (0.077 R)
• M10: 6,566,000 km (0.118 R)
• M11: 7,099,317 km (0.063 R)
• M12: 7,971,323 km (0.118 R)
• M13: 12,661,814 km (0.101 R)
• M14: 13,843,338 km (0.08 R)
• M15: 15,862,760 km (0.07 R)
• M16: 17,650,305 km (0.113 R)
• M17: 20,151,132 km (0.083 R)
• M18: 20,611,894 km (0.108 R)
• M19: 21,829,172 km (0.068 R)
• M20: 22,808,739 km (0.094 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 17,791 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit