🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.5

Radius: 12.5

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.18 AU - 6.82 AU

Year: 4555 Days

Day: 8.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,367,461 km

• M1: 155,432 km (0.101 R)
• M2: 550,221 km (0.104 R)
• M3: 1,036,414 km (0.102 R)
• M4: 1,497,774 km (0.117 R)
• M5: 1,933,403 km (0.097 R)
• M6: 2,425,580 km (0.035 R)
• M7: 3,277,390 km (0.084 R)
• M8: 3,822,824 km (0.1 R)
• M9: 5,243,405 km (0.092 R)
• M10: 5,885,180 km (0.107 R)
• M11: 7,356,924 km (0.099 R)
• M12: 9,684,368 km (0.105 R)
• M13: 10,692,059 km (0.08 R)
• M14: 11,640,659 km (0.099 R)
• M15: 12,377,279 km (0.079 R)
• M16: 13,895,697 km (0.044 R)
• M17: 15,483,380 km (0.09 R)
• M18: 18,839,907 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.1

Radius: 11.7

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.54 AU - 6.62 AU

Year: 5960 Days

Day: 13.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,367,461 km

• M1: 145,559 km (0.111 R)
• M2: 554,709 km (0.111 R)
• M3: 940,522 km (0.081 R)
• M4: 1,371,214 km (0.116 R)
• M5: 2,280,021 km (0.119 R)
• M6: 2,857,768 km (0.097 R)
• M7: 3,245,675 km (0.11 R)
• M8: 3,668,888 km (0.112 R)
• M9: 4,230,628 km (0.099 R)
• M10: 4,962,610 km (0.117 R)
• M11: 7,866,604 km (0.099 R)
• M12: 8,973,927 km (0.115 R)
• M13: 9,542,848 km (0.116 R)
• M14: 9,996,728 km (0.1 R)
• M15: 12,115,333 km (0.035 R)
• M16: 12,865,417 km (0.116 R)
• M17: 13,307,778 km (0.119 R)
• M18: 14,106,481 km (0.093 R)
• M19: 14,636,506 km (0.095 R)
• M20: 15,925,292 km (0.071 R)
• M21: 21,532,669 km (0.054 R)
• M22: 22,473,639 km (0.102 R)
• M23: 26,425,417 km (0.057 R)
• M24: 27,322,256 km (0.087 R)
• M25: 31,311,882 km (0.109 R)
• M26: 31,811,389 km (0.044 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.4

Radius: 7.7

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 14.38 AU - 18.86 AU

Year: 23925 Days

Day: 19.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,367,461 km

• M1: 95,892 km (0.086 R)
• M2: 364,570 km (0.112 R)
• M3: 717,172 km (0.095 R)
• M4: 3,640,315 km (0.114 R)
• M5: 5,494,580 km (0.116 R)
• M6: 8,696,274 km (0.107 R)
• M7: 9,598,798 km (0.068 R)
• M8: 16,034,947 km (0.06 R)
• M9: 22,518,219 km (0.102 R)
• M10: 23,249,304 km (0.115 R)
• M11: 25,090,555 km (0.107 R)
• M12: 30,430,301 km (0.1 R)
• M13: 31,711,906 km (0.109 R)
• M14: 35,072,622 km (0.029 R)
• M15: 41,085,858 km (0.075 R)
• M16: 42,808,777 km (0.12 R)
• M17: 50,714,725 km (0.088 R)
• M18: 56,048,488 km (0.117 R)
• M19: 61,339,765 km (0.12 R)
• M20: 70,438,307 km (0.113 R)
• M21: 78,953,567 km (0.084 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 19,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit