🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.4

Radius: 9

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.73 AU - 2.39 AU

Year: 1940 Days

Day: 8.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,086,733 km

• M1: 112,049 km (0.104 R)
• M2: 467,643 km (0.046 R)
• M3: 1,282,054 km (0.048 R)
• M4: 1,826,291 km (0.071 R)
• M5: 2,616,766 km (0.046 R)
• M6: 3,026,814 km (0.086 R)
• M7: 4,575,600 km (0.075 R)
• M8: 4,935,832 km (0.115 R)
• M9: 5,376,547 km (0.086 R)
• M10: 5,975,238 km (0.118 R)
• M11: 6,713,055 km (0.118 R)
• M12: 7,330,744 km (0.065 R)
• M13: 7,798,537 km (0.111 R)
• M14: 8,121,519 km (0.109 R)
• M15: 8,967,794 km (0.047 R)
• M16: 10,314,025 km (0.077 R)
• M17: 11,035,386 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.1

Radius: 9

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.61 AU - 5.85 AU

Year: 6748 Days

Day: 12.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,086,733 km

• M1: 113,545 km (0.103 R)
• M2: 448,794 km (0.071 R)
• M3: 735,124 km (0.071 R)
• M4: 1,032,674 km (0.115 R)
• M5: 2,322,357 km (0.056 R)
• M6: 2,924,040 km (0.071 R)
• M7: 3,490,418 km (0.09 R)
• M8: 3,883,411 km (0.118 R)
• M9: 4,649,352 km (0.112 R)
• M10: 5,482,014 km (0.118 R)
• M11: 6,177,494 km (0.101 R)
• M12: 9,123,077 km (0.117 R)
• M13: 10,517,478 km (0.097 R)
• M14: 11,339,967 km (0.06 R)
• M15: 11,792,351 km (0.098 R)
• M16: 12,256,703 km (0.049 R)
• M17: 13,332,461 km (0.073 R)
• M18: 14,179,784 km (0.067 R)
• M19: 14,764,113 km (0.086 R)
• M20: 15,609,341 km (0.081 R)
• M21: 17,067,172 km (0.095 R)
• M22: 20,324,965 km (0.107 R)
• M23: 22,061,048 km (0.1 R)
• M24: 22,372,661 km (0.068 R)
• M25: 22,766,402 km (0.12 R)
• M26: 24,057,582 km (0.07 R)
• M27: 27,051,035 km (0.108 R)
• M28: 28,498,843 km (0.099 R)
• M29: 29,523,589 km (0.081 R)
• M30: 31,253,239 km (0.093 R)
• M31: 32,846,606 km (0.107 R)
• M32: 35,124,832 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.1

Radius: 9.3

Gravity: 11.47 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.01 AU - 6.63 AU

Year: 8050 Days

Day: 5.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,086,733 km

• M1: 120,875 km (0.118 R)
• M2: 641,775 km (0.114 R)
• M3: 1,026,840 km (0.092 R)
• M4: 1,317,508 km (0.058 R)
• M5: 2,584,303 km (0.105 R)
• M6: 3,044,765 km (0.101 R)
• M7: 4,049,315 km (0.04 R)
• M8: 5,069,573 km (0.069 R)
• M9: 5,690,853 km (0.119 R)
• M10: 6,002,465 km (0.09 R)
• M11: 6,509,901 km (0.106 R)
• M12: 8,032,358 km (0.102 R)
• M13: 9,202,363 km (0.103 R)
• M14: 10,793,636 km (0.073 R)
• M15: 11,765,424 km (0.076 R)
• M16: 12,330,006 km (0.06 R)
• M17: 13,697,031 km (0.088 R)
• M18: 16,241,542 km (0.083 R)
• M19: 17,661,525 km (0.095 R)
• M20: 20,023,376 km (0.074 R)
• M21: 21,990,887 km (0.094 R)
• M22: 24,536,145 km (0.12 R)
• M23: 30,413,846 km (0.061 R)
• M24: 31,800,468 km (0.062 R)
• M25: 35,509,149 km (0.025 R)
• M26: 40,506,167 km (0.103 R)
• M27: 41,922,410 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.1

Radius: 3

Gravity: 71.79 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.49 AU - 9.75 AU

Year: 15179 Days

Day: 22.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,086,733 km

• M1: 37,250 km (0.112 R)
• M2: 218,712 km (0.101 R)
• M3: 399,127 km (0.071 R)
• M4: 822,190 km (0.105 R)
• M5: 938,727 km (0.067 R)
• M6: 1,153,250 km (0.094 R)
• M7: 1,519,466 km (0.063 R)
• M8: 1,630,318 km (0.118 R)
• M9: 2,013,887 km (0.096 R)
• M10: 2,674,960 km (0.059 R)
• M11: 3,919,763 km (0.083 R)
• M12: 4,098,533 km (0.038 R)
• M13: 4,220,605 km (0.088 R)
• M14: 5,039,803 km (0.119 R)
• M15: 9,485,851 km (0.104 R)
• M16: 11,528,461 km (0.084 R)
• M17: 12,332,699 km (0.117 R)
• M18: 13,440,022 km (0.081 R)
• M19: 16,075,488 km (0.085 R)
• M20: 20,068,704 km (0.086 R)
• M21: 23,879,261 km (0.104 R)
• M22: 28,144,745 km (0.044 R)
• M23: 30,630,164 km (0.084 R)
• M24: 32,285,614 km (0.11 R)
• M25: 35,260,517 km (0.047 R)
• M26: 40,897,066 km (0.101 R)
• M27: 51,246,247 km (0.075 R)
• M28: 51,904,178 km (0.048 R)
• M29: 53,573,690 km (0.055 R)
• M30: 59,698,077 km (0.045 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 13,051 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit