🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.6

Radius: 10.5

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.17 AU - 1.21 AU

Year: 866 Days

Day: 14.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,117,837 km

• M1: 131,347 km (0.119 R)
• M2: 480,508 km (0.113 R)
• M3: 868,565 km (0.088 R)
• M4: 1,294,470 km (0.106 R)
• M5: 1,894,507 km (0.092 R)
• M6: 2,325,798 km (0.106 R)
• M7: 2,706,076 km (0.102 R)
• M8: 3,217,401 km (0.074 R)
• M9: 3,748,923 km (0.074 R)
• M10: 4,119,925 km (0.104 R)
• M11: 5,607,078 km (0.078 R)
• M12: 5,994,387 km (0.052 R)
• M13: 6,462,030 km (0.074 R)
• M14: 7,287,810 km (0.068 R)
• M15: 7,632,483 km (0.065 R)
• M16: 8,256,007 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.3

Radius: 14.2

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.12 AU - 1.28 AU

Year: 877 Days

Day: 8.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,117,837 km

• M1: 176,675 km (0.057 R)
• M2: 626,217 km (0.035 R)
• M3: 1,193,193 km (0.112 R)
• M4: 1,668,465 km (0.056 R)
• M5: 2,359,158 km (0.094 R)
• M6: 2,904,592 km (0.117 R)
• M7: 3,361,315 km (0.056 R)
• M8: 4,056,795 km (0.082 R)
• M9: 6,330,832 km (0.081 R)
• M10: 6,802,814 km (0.081 R)
• M11: 8,522,740 km (0.106 R)
• M12: 9,556,611 km (0.096 R)
• M13: 10,029,041 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.6

Radius: 11.7

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.16 AU - 5.78 AU

Year: 7389 Days

Day: 8.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,117,837 km

• M1: 145,559 km (0.107 R)
• M2: 537,804 km (0.111 R)
• M3: 1,526,945 km (0.12 R)
• M4: 2,072,529 km (0.046 R)
• M5: 2,460,436 km (0.071 R)
• M6: 3,038,034 km (0.107 R)
• M7: 4,570,963 km (0.117 R)
• M8: 5,813,523 km (0.083 R)
• M9: 7,386,096 km (0.068 R)
• M10: 8,051,357 km (0.115 R)
• M11: 8,789,025 km (0.07 R)
• M12: 9,466,703 km (0.084 R)
• M13: 9,997,476 km (0.12 R)
• M14: 10,736,041 km (0.076 R)
• M15: 17,273,767 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.3

Radius: 13.7

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.45 AU - 5.93 AU

Year: 9051 Days

Day: 11 Hours

Environment

Temp: -227 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,117,837 km

• M1: 170,392 km (0.042 R)
• M2: 732,132 km (0.072 R)
• M3: 1,224,758 km (0.108 R)
• M4: 1,928,017 km (0.103 R)
• M5: 2,430,068 km (0.104 R)
• M6: 2,932,717 km (0.06 R)
• M7: 3,553,847 km (0.1 R)
• M8: 5,030,827 km (0.117 R)
• M9: 8,031,461 km (0.106 R)
• M10: 9,590,420 km (0.09 R)
• M11: 10,965,674 km (0.118 R)
• M12: 12,237,704 km (0.092 R)
• M13: 12,702,505 km (0.091 R)
• M14: 14,168,265 km (0.11 R)
• M15: 15,473,656 km (0.066 R)
• M16: 17,216,321 km (0.096 R)
• M17: 18,702,127 km (0.117 R)
• M18: 20,271,708 km (0.066 R)
• M19: 22,876,058 km (0.108 R)
• M20: 26,556,315 km (0.105 R)
• M21: 36,008,357 km (0.082 R)
• M22: 36,484,527 km (0.071 R)
• M23: 44,688,325 km (0.084 R)
• M24: 47,342,041 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.4

Radius: 5.9

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.37 AU - 7.59 AU

Year: 12297 Days

Day: 22.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 33,117,837 km

• M1: 73,752 km (0.116 R)
• M2: 269,276 km (0.088 R)
• M3: 681,418 km (0.057 R)
• M4: 1,020,257 km (0.1 R)
• M5: 1,304,643 km (0.083 R)
• M6: 1,576,911 km (0.063 R)
• M7: 1,858,155 km (0.056 R)
• M8: 2,109,928 km (0.113 R)
• M9: 2,737,491 km (0.05 R)
• M10: 3,124,950 km (0.111 R)
• M11: 4,008,774 km (0.095 R)
• M12: 4,909,802 km (0.044 R)
• M13: 5,276,616 km (0.116 R)
• M14: 5,970,301 km (0.071 R)
• M15: 6,454,251 km (0.114 R)
• M16: 6,964,080 km (0.111 R)
• M17: 10,372,219 km (0.12 R)
• M18: 10,787,802 km (0.063 R)
• M19: 11,310,796 km (0.112 R)
• M20: 11,900,361 km (0.076 R)
• M21: 14,069,829 km (0.07 R)
• M22: 15,100,559 km (0.061 R)
• M23: 16,058,135 km (0.119 R)
• M24: 24,485,431 km (0.111 R)
• M25: 25,221,752 km (0.065 R)
• M26: 27,871,430 km (0.094 R)
• M27: 29,953,234 km (0.11 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 13,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit