🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.3

Radius: 9

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.91 AU - 1.15 AU

Year: 697 Days

Day: 9.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 78,130,698 km

• M1: 113,844 km (0.084 R)
• M2: 403,316 km (0.106 R)
• M3: 701,315 km (0.097 R)
• M4: 1,044,492 km (0.108 R)
• M5: 1,513,781 km (0.104 R)
• M6: 1,922,931 km (0.083 R)
• M7: 2,235,740 km (0.08 R)
• M8: 2,695,604 km (0.101 R)
• M9: 3,055,387 km (0.072 R)
• M10: 4,288,672 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.7

Radius: 9.7

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.48 AU - 3.96 AU

Year: 3853 Days

Day: 5.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,130,698 km

• M1: 120,576 km (0.093 R)
• M2: 422,315 km (0.062 R)
• M3: 1,262,307 km (0.114 R)
• M4: 2,149,273 km (0.08 R)
• M5: 3,443,743 km (0.098 R)
• M6: 3,791,259 km (0.102 R)
• M7: 5,682,026 km (0.115 R)
• M8: 8,300,139 km (0.086 R)
• M9: 8,821,338 km (0.086 R)
• M10: 13,009,330 km (0.097 R)
• M11: 13,570,322 km (0.08 R)
• M12: 14,491,396 km (0.091 R)
• M13: 14,992,699 km (0.074 R)
• M14: 15,350,387 km (0.079 R)
• M15: 17,114,146 km (0.097 R)
• M16: 18,073,816 km (0.117 R)
• M17: 19,428,575 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.3

Radius: 12.5

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.64 AU - 4.44 AU

Year: 5415 Days

Day: 10.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,130,698 km

• M1: 155,432 km (0.11 R)
• M2: 749,785 km (0.116 R)
• M3: 1,152,502 km (0.118 R)
• M4: 2,216,741 km (0.049 R)
• M5: 3,105,502 km (0.111 R)
• M6: 3,621,316 km (0.032 R)
• M7: 4,371,998 km (0.12 R)
• M8: 4,826,327 km (0.096 R)
• M9: 5,401,082 km (0.113 R)
• M10: 6,862,802 km (0.044 R)
• M11: 7,704,889 km (0.118 R)
• M12: 8,532,913 km (0.109 R)
• M13: 8,989,635 km (0.12 R)
• M14: 9,862,389 km (0.12 R)
• M15: 11,474,456 km (0.097 R)
• M16: 13,091,609 km (0.098 R)
• M17: 15,215,001 km (0.07 R)
• M18: 16,200,851 km (0.089 R)
• M19: 17,032,914 km (0.037 R)
• M20: 18,712,749 km (0.092 R)
• M21: 20,500,443 km (0.095 R)
• M22: 22,477,828 km (0.059 R)
• M23: 25,082,327 km (0.11 R)
• M24: 27,074,522 km (0.096 R)
• M25: 29,923,613 km (0.117 R)
• M26: 32,262,426 km (0.086 R)
• M27: 32,764,477 km (0.035 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.1

Radius: 5.2

Gravity: 33.84 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 7.97 AU - 10.03 AU

Year: 18005 Days

Day: 18.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,130,698 km

• M1: 64,925 km (0.064 R)
• M2: 228,436 km (0.119 R)
• M3: 490,232 km (0.094 R)
• M4: 679,922 km (0.082 R)
• M5: 2,214,946 km (0.085 R)
• M6: 2,390,275 km (0.079 R)
• M7: 4,148,648 km (0.103 R)
• M8: 6,805,806 km (0.107 R)
• M9: 6,990,409 km (0.094 R)
• M10: 7,762,783 km (0.097 R)
• M11: 8,537,251 km (0.085 R)
• M12: 10,118,650 km (0.108 R)
• M13: 10,665,730 km (0.097 R)
• M14: 12,357,233 km (0.067 R)
• M15: 12,841,481 km (0.056 R)
• M16: 14,370,371 km (0.034 R)
• M17: 23,438,994 km (0.096 R)
• M18: 29,568,468 km (0.104 R)
• M19: 30,433,742 km (0.093 R)
• M20: 31,827,246 km (0.114 R)
• M21: 33,929,545 km (0.074 R)
• M22: 34,198,672 km (0.028 R)
• M23: 36,122,650 km (0.079 R)
• M24: 36,826,807 km (0.028 R)
• M25: 45,025,219 km (0.066 R)
• M26: 47,333,365 km (0.099 R)
• M27: 53,810,354 km (0.088 R)
• M28: 55,098,841 km (0.086 R)
• M29: 57,355,076 km (0.029 R)
• M30: 59,281,747 km (0.083 R)
• M31: 62,857,585 km (0.12 R)
• M32: 66,785,426 km (0.055 R)
• M33: 66,996,509 km (0.092 R)
• M34: 67,632,599 km (0.109 R)
• M35: 73,764,915 km (0.11 R)
• M36: 75,353,943 km (0.055 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 18,303 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit