🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.97 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964

Radius: 8.7

Gravity: 12.74 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.74 AU - 2.12 AU

Year: 1788 Days

Day: 10.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,525,390 km

• M1: 108,309 km (0.115 R)
• M2: 385,813 km (0.092 R)
• M3: 684,410 km (0.088 R)
• M4: 1,015,919 km (0.055 R)
• M5: 1,301,501 km (0.066 R)
• M6: 1,833,472 km (0.095 R)
• M7: 2,200,285 km (0.102 R)
• M8: 3,328,553 km (0.114 R)
• M9: 3,953,273 km (0.082 R)
• M10: 4,364,069 km (0.062 R)
• M11: 4,824,980 km (0.094 R)
• M12: 5,271,829 km (0.03 R)
• M13: 9,759,167 km (0.098 R)
• M14: 10,365,188 km (0.032 R)
• M15: 11,652,178 km (0.095 R)
• M16: 12,789,571 km (0.109 R)
• M17: 15,425,635 km (0.055 R)
• M18: 16,544,777 km (0.046 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.6

Radius: 10.9

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.91 AU - 2.19 AU

Year: 1957 Days

Day: 11.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,525,390 km

• M1: 135,685 km (0.106 R)
• M2: 481,556 km (0.114 R)
• M3: 828,024 km (0.067 R)
• M4: 1,196,484 km (0.077 R)
• M5: 1,753,885 km (0.101 R)
• M6: 2,167,374 km (0.077 R)
• M7: 2,712,209 km (0.048 R)
• M8: 3,090,393 km (0.115 R)
• M9: 3,503,881 km (0.043 R)
• M10: 3,850,948 km (0.068 R)
• M11: 4,312,757 km (0.088 R)
• M12: 4,831,114 km (0.097 R)
• M13: 5,586,583 km (0.073 R)
• M14: 7,792,852 km (0.117 R)
• M15: 8,622,821 km (0.106 R)
• M16: 10,223,967 km (0.089 R)
• M17: 10,833,878 km (0.047 R)
• M18: 11,757,495 km (0.059 R)
• M19: 12,694,277 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.6

Radius: 8.2

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.07 AU - 2.83 AU

Year: 2557 Days

Day: 10.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 39,525,390 km

• M1: 102,175 km (0.108 R)
• M2: 569,818 km (0.116 R)
• M3: 1,096,253 km (0.078 R)
• M4: 2,425,580 km (0.11 R)
• M5: 3,936,070 km (0.045 R)
• M6: 4,601,780 km (0.047 R)
• M7: 8,308,965 km (0.033 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.7

Radius: 11.9

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.39 AU - 3.33 AU

Year: 3225 Days

Day: 13.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,525,390 km

• M1: 148,102 km (0.049 R)
• M2: 844,181 km (0.054 R)
• M3: 1,216,231 km (0.05 R)
• M4: 3,195,560 km (0.105 R)
• M5: 3,644,503 km (0.047 R)
• M6: 4,286,877 km (0.069 R)
• M7: 5,201,069 km (0.086 R)
• M8: 6,383,640 km (0.062 R)
• M9: 7,224,680 km (0.036 R)
• M10: 8,036,697 km (0.101 R)
• M11: 9,090,315 km (0.066 R)
• M12: 9,574,563 km (0.041 R)
• M13: 10,881,749 km (0.114 R)
• M14: 11,513,800 km (0.042 R)
• M15: 12,259,546 km (0.09 R)
• M16: 15,516,142 km (0.11 R)
• M17: 19,248,908 km (0.043 R)
• M18: 21,847,423 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.7

Radius: 9.9

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.21 AU - 5.93 AU

Year: 8766 Days

Day: 8.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 39,525,390 km

• M1: 123,119 km (0.116 R)
• M2: 436,078 km (0.114 R)
• M3: 763,996 km (0.116 R)
• M4: 1,301,053 km (0.097 R)
• M5: 1,729,202 km (0.096 R)
• M6: 2,528,802 km (0.101 R)
• M7: 2,894,120 km (0.092 R)
• M8: 3,508,668 km (0.1 R)
• M9: 3,965,092 km (0.088 R)
• M10: 5,987,356 km (0.094 R)
• M11: 7,627,098 km (0.1 R)
• M12: 8,483,994 km (0.093 R)
• M13: 9,120,982 km (0.078 R)
• M14: 9,740,766 km (0.11 R)
• M15: 11,440,497 km (0.057 R)
• M16: 12,104,861 km (0.118 R)
• M17: 13,694,039 km (0.108 R)
• M18: 15,752,057 km (0.058 R)
• M19: 17,209,889 km (0.066 R)
• M20: 18,755,683 km (0.079 R)
• M21: 24,576,387 km (0.066 R)
• M22: 25,682,214 km (0.082 R)
• M23: 29,300,389 km (0.118 R)
• M24: 29,814,108 km (0.118 R)
• M25: 31,605,692 km (0.104 R)
• M26: 32,582,566 km (0.073 R)
• M27: 33,244,985 km (0.08 R)
• M28: 38,380,231 km (0.06 R)
• M29: 39,742,021 km (0.06 R)
• M30: 42,169,545 km (0.097 R)
• M31: 44,558,923 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.4

Radius: 4.4

Gravity: 12.62 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.79 AU - 7.35 AU

Year: 12536 Days

Day: 21.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 148 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,525,390 km

• M1: 54,753 km (0.115 R)
• M2: 225,594 km (0.091 R)
• M3: 389,852 km (0.05 R)
• M4: 573,558 km (0.082 R)
• M5: 1,360,293 km (0.101 R)
• M6: 2,505,764 km (0.108 R)
• M7: 3,797,243 km (0.063 R)
• M8: 5,414,695 km (0.107 R)
• M9: 5,572,670 km (0.06 R)
• M10: 6,875,668 km (0.11 R)
• M11: 11,197,251 km (0.064 R)
• M12: 13,944,317 km (0.107 R)
• M13: 14,787,002 km (0.094 R)
• M14: 15,536,038 km (0.118 R)
• M15: 19,075,224 km (0.104 R)
• M16: 23,116,461 km (0.095 R)
• M17: 23,954,060 km (0.069 R)
• M18: 30,390,957 km (0.087 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 12,220 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit