🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.9

Radius: 11.1

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.59 AU - 2.09 AU

Year: 1587 Days

Day: 14.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 74,750,963 km

• M1: 140,772 km (0.045 R)
• M2: 782,696 km (0.06 R)
• M3: 2,063,254 km (0.076 R)
• M4: 2,856,272 km (0.087 R)
• M5: 3,238,495 km (0.03 R)
• M6: 3,824,470 km (0.066 R)
• M7: 4,198,165 km (0.113 R)
• M8: 5,040,551 km (0.062 R)
• M9: 6,723,975 km (0.08 R)
• M10: 7,652,081 km (0.083 R)
• M11: 10,092,471 km (0.095 R)
• M12: 13,371,207 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.9

Radius: 10.7

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.88 AU - 2.5 AU

Year: 2061 Days

Day: 8.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,750,963 km

• M1: 133,142 km (0.093 R)
• M2: 644,617 km (0.097 R)
• M3: 1,054,067 km (0.106 R)
• M4: 1,465,162 km (0.109 R)
• M5: 2,018,075 km (0.044 R)
• M6: 2,350,781 km (0.083 R)
• M7: 2,912,222 km (0.044 R)
• M8: 3,373,582 km (0.119 R)
• M9: 4,128,452 km (0.107 R)
• M10: 4,754,968 km (0.109 R)
• M11: 5,192,243 km (0.094 R)
• M12: 7,530,458 km (0.102 R)
• M13: 8,279,644 km (0.057 R)
• M14: 9,343,733 km (0.078 R)
• M15: 9,787,141 km (0.089 R)
• M16: 10,827,146 km (0.05 R)
• M17: 11,703,041 km (0.083 R)
• M18: 13,041,494 km (0.072 R)
• M19: 13,423,567 km (0.105 R)
• M20: 13,944,766 km (0.115 R)
• M21: 14,299,612 km (0.105 R)
• M22: 16,360,622 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.1

Radius: 12.5

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.35 AU - 2.39 AU

Year: 2320 Days

Day: 13.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,750,963 km

• M1: 155,731 km (0.102 R)
• M2: 574,306 km (0.109 R)
• M3: 968,197 km (0.12 R)
• M4: 1,615,059 km (0.066 R)
• M5: 2,020,319 km (0.099 R)
• M6: 3,416,666 km (0.12 R)
• M7: 4,156,427 km (0.086 R)
• M8: 5,724,811 km (0.098 R)
• M9: 7,657,466 km (0.069 R)
• M10: 8,421,911 km (0.074 R)
• M11: 10,710,609 km (0.082 R)
• M12: 15,867,996 km (0.052 R)
• M13: 17,270,476 km (0.114 R)
• M14: 17,755,771 km (0.028 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.8

Radius: 11.4

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.53 AU - 4.05 AU

Year: 3794 Days

Day: 8.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,750,963 km

• M1: 142,118 km (0.114 R)
• M2: 525,537 km (0.047 R)
• M3: 978,968 km (0.103 R)
• M4: 1,577,958 km (0.104 R)
• M5: 2,271,943 km (0.071 R)
• M6: 2,736,295 km (0.112 R)
• M7: 3,722,145 km (0.079 R)
• M8: 4,837,846 km (0.105 R)
• M9: 7,255,198 km (0.094 R)
• M10: 7,625,153 km (0.03 R)
• M11: 8,436,722 km (0.111 R)
• M12: 8,846,320 km (0.103 R)
• M13: 11,756,897 km (0.09 R)
• M14: 12,706,245 km (0.092 R)
• M15: 15,862,311 km (0.03 R)
• M16: 17,401,374 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.9

Radius: 4.4

Gravity: 32.12 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 9.17 AU - 11.05 AU

Year: 20439 Days

Day: 24.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,750,963 km

• M1: 54,753 km (0.118 R)
• M2: 306,825 km (0.104 R)
• M3: 1,207,853 km (0.12 R)
• M4: 1,541,307 km (0.07 R)
• M5: 1,820,456 km (0.106 R)
• M6: 3,931,133 km (0.062 R)
• M7: 4,317,395 km (0.053 R)
• M8: 5,240,563 km (0.11 R)
• M9: 6,504,815 km (0.086 R)
• M10: 6,861,456 km (0.112 R)
• M11: 7,325,359 km (0.04 R)
• M12: 7,859,573 km (0.115 R)
• M13: 16,513,959 km (0.037 R)
• M14: 17,856,899 km (0.042 R)
• M15: 18,203,667 km (0.063 R)
• M16: 22,120,588 km (0.101 R)
• M17: 27,243,717 km (0.084 R)
• M18: 27,587,942 km (0.092 R)
• M19: 28,167,933 km (0.086 R)
• M20: 35,365,834 km (0.106 R)
• M21: 36,882,906 km (0.115 R)
• M22: 40,640,057 km (0.106 R)
• M23: 42,919,629 km (0.092 R)
• M24: 49,242,383 km (0.038 R)
• M25: 52,890,926 km (0.115 R)
• M26: 54,326,916 km (0.089 R)
• M27: 60,525,653 km (0.081 R)
• M28: 63,895,345 km (0.106 R)
• M29: 65,318,469 km (0.083 R)
• M30: 66,970,628 km (0.073 R)
• M31: 67,388,006 km (0.095 R)
• M32: 70,143,300 km (0.062 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: 192 - 12,371 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit