🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.4

Radius: 12

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.06 AU - 1.24 AU

Year: 809 Days

Day: 6.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 28,399,277 km

• M1: 149,299 km (0.099 R)
• M2: 477,816 km (0.115 R)
• M3: 949,647 km (0.096 R)
• M4: 1,263,055 km (0.063 R)
• M5: 1,544,598 km (0.114 R)
• M6: 2,179,940 km (0.107 R)
• M7: 3,024,271 km (0.107 R)
• M8: 3,322,270 km (0.06 R)
• M9: 3,745,781 km (0.098 R)
• M10: 3,993,814 km (0.042 R)
• M11: 4,525,784 km (0.082 R)
• M12: 5,151,851 km (0.107 R)
• M13: 5,567,584 km (0.11 R)
• M14: 6,475,643 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.4

Radius: 8.1

Gravity: 14.03 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.18 AU - 1.68 AU

Year: 1122 Days

Day: 13.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 28,399,277 km

• M1: 105,616 km (0.12 R)
• M2: 285,283 km (0.037 R)
• M3: 513,869 km (0.12 R)
• M4: 696,677 km (0.047 R)
• M5: 1,030,281 km (0.043 R)
• M6: 1,206,208 km (0.073 R)
• M7: 1,437,636 km (0.07 R)
• M8: 1,621,192 km (0.036 R)
• M9: 1,798,466 km (0.073 R)
• M10: 2,212,403 km (0.099 R)
• M11: 2,367,386 km (0.089 R)
• M12: 2,538,825 km (0.115 R)
• M13: 2,819,172 km (0.048 R)
• M14: 3,114,777 km (0.043 R)
• M15: 3,451,073 km (0.105 R)
• M16: 4,305,128 km (0.089 R)
• M17: 4,508,132 km (0.072 R)
• M18: 5,448,205 km (0.073 R)
• M19: 5,676,790 km (0.12 R)
• M20: 6,096,861 km (0.081 R)
• M21: 6,461,431 km (0.065 R)
• M22: 7,223,034 km (0.052 R)
• M23: 7,467,477 km (0.098 R)
• M24: 7,871,092 km (0.026 R)
• M25: 8,185,846 km (0.076 R)
• M26: 9,125,321 km (0.088 R)
• M27: 9,442,917 km (0.069 R)
• M28: 10,160,837 km (0.091 R)
• M29: 10,676,950 km (0.1 R)
• M30: 10,836,720 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.9

Radius: 10.6

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.4 AU - 2.02 AU

Year: 1467 Days

Day: 8.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,399,277 km

• M1: 137,032 km (0.107 R)
• M2: 390,301 km (0.099 R)
• M3: 629,508 km (0.077 R)
• M4: 1,514,230 km (0.081 R)
• M5: 1,831,527 km (0.072 R)
• M6: 2,064,451 km (0.095 R)
• M7: 2,651,323 km (0.079 R)
• M8: 3,365,503 km (0.112 R)
• M9: 3,580,326 km (0.041 R)
• M10: 4,494,668 km (0.093 R)
• M11: 5,580,599 km (0.082 R)
• M12: 9,583,090 km (0.104 R)
• M13: 9,926,417 km (0.12 R)
• M14: 11,407,137 km (0.072 R)
• M15: 11,900,062 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.2

Radius: 13.8

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.26 AU - 2.58 AU

Year: 2470 Days

Day: 12.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 28,399,277 km

• M1: 230,530 km (0.099 R)
• M2: 519,105 km (0.094 R)
• M3: 780,452 km (0.07 R)
• M4: 1,131,259 km (0.083 R)
• M5: 1,623,735 km (0.119 R)
• M6: 2,083,599 km (0.095 R)
• M7: 2,408,077 km (0.052 R)
• M8: 2,730,012 km (0.04 R)
• M9: 3,208,126 km (0.065 R)
• M10: 4,216,865 km (0.057 R)
• M11: 4,738,363 km (0.103 R)
• M12: 5,772,982 km (0.117 R)
• M13: 6,233,594 km (0.103 R)
• M14: 6,690,017 km (0.104 R)
• M15: 7,964,291 km (0.115 R)
• M16: 9,352,111 km (0.098 R)
• M17: 9,966,210 km (0.067 R)
• M18: 10,938,896 km (0.058 R)
• M19: 12,347,659 km (0.067 R)
• M20: 13,619,540 km (0.12 R)
• M21: 14,132,960 km (0.072 R)
• M22: 14,755,287 km (0.106 R)
• M23: 15,697,005 km (0.041 R)
• M24: 16,005,925 km (0.116 R)
• M25: 17,379,832 km (0.115 R)
• M26: 18,327,534 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.5

Radius: 5.8

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.68 AU - 7.34 AU

Year: 9665 Days

Day: 20.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 28,399,277 km

• M1: 76,145 km (0.092 R)
• M2: 191,784 km (0.12 R)
• M3: 651,349 km (0.119 R)
• M4: 1,000,211 km (0.094 R)
• M5: 1,744,760 km (0.112 R)
• M6: 2,537,329 km (0.09 R)
• M7: 3,156,964 km (0.072 R)
• M8: 4,380,674 km (0.08 R)
• M9: 5,457,031 km (0.093 R)
• M10: 8,240,748 km (0.054 R)
• M11: 8,362,970 km (0.047 R)
• M12: 8,987,242 km (0.081 R)
• M13: 10,067,039 km (0.099 R)
• M14: 10,821,012 km (0.109 R)
• M15: 12,336,738 km (0.069 R)
• M16: 12,864,220 km (0.095 R)
• M17: 13,247,789 km (0.093 R)
• M18: 13,992,188 km (0.094 R)
• M19: 14,151,360 km (0.102 R)
• M20: 15,002,722 km (0.094 R)
• M21: 16,347,906 km (0.102 R)
• M22: 16,867,310 km (0.095 R)
• M23: 18,020,709 km (0.054 R)
• M24: 18,383,185 km (0.119 R)
• M25: 18,749,400 km (0.091 R)
• M26: 21,710,541 km (0.042 R)
• M27: 22,610,970 km (0.089 R)
• M28: 23,581,412 km (0.108 R)
• M29: 25,691,190 km (0.1 R)
• M30: 26,725,211 km (0.039 R)
• M31: 27,166,525 km (0.101 R)
• M32: 27,947,874 km (0.118 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 15,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit