🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.88 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631

Radius: 13.2

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.63 AU - 1.87 AU

Year: 1544 Days

Day: 11.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,415,071 km

• M1: 164,109 km (0.099 R)
• M2: 598,541 km (0.096 R)
• M3: 1,139,337 km (0.113 R)
• M4: 2,504,867 km (0.103 R)
• M5: 3,099,967 km (0.091 R)
• M6: 3,941,006 km (0.044 R)
• M7: 4,576,348 km (0.08 R)
• M8: 6,455,447 km (0.045 R)
• M9: 7,080,018 km (0.069 R)
• M10: 7,882,461 km (0.07 R)
• M11: 8,450,335 km (0.093 R)
• M12: 11,494,951 km (0.119 R)
• M13: 12,338,832 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.6

Radius: 8

Gravity: 13.71 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.56 AU - 2.26 AU

Year: 1760 Days

Day: 11.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 144.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,415,071 km

• M1: 99,483 km (0.101 R)
• M2: 426,504 km (0.067 R)
• M3: 796,309 km (0.116 R)
• M4: 1,063,491 km (0.111 R)
• M5: 1,338,303 km (0.114 R)
• M6: 1,650,663 km (0.1 R)
• M7: 1,930,710 km (0.108 R)
• M8: 2,616,168 km (0.067 R)
• M9: 2,892,924 km (0.093 R)
• M10: 3,319,876 km (0.072 R)
• M11: 3,972,721 km (0.119 R)
• M12: 4,666,406 km (0.03 R)
• M13: 5,626,226 km (0.119 R)
• M14: 6,318,416 km (0.117 R)
• M15: 8,672,637 km (0.068 R)
• M16: 9,093,157 km (0.075 R)
• M17: 9,835,611 km (0.088 R)
• M18: 11,634,077 km (0.115 R)
• M19: 12,590,306 km (0.077 R)
• M20: 13,945,663 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.5

Radius: 9.7

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.82 AU - 4.68 AU

Year: 4843 Days

Day: 5.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,415,071 km

• M1: 120,725 km (0.025 R)
• M2: 442,361 km (0.098 R)
• M3: 907,161 km (0.045 R)
• M4: 1,375,253 km (0.07 R)
• M5: 2,304,555 km (0.107 R)
• M6: 2,839,816 km (0.105 R)
• M7: 5,091,264 km (0.053 R)
• M8: 6,125,883 km (0.103 R)
• M9: 9,173,042 km (0.116 R)
• M10: 9,937,787 km (0.088 R)
• M11: 10,606,788 km (0.094 R)
• M12: 10,929,172 km (0.107 R)
• M13: 12,134,482 km (0.107 R)
• M14: 13,372,853 km (0.066 R)
• M15: 14,636,805 km (0.096 R)
• M16: 18,306,591 km (0.054 R)
• M17: 20,995,762 km (0.098 R)
• M18: 22,472,293 km (0.108 R)
• M19: 23,235,990 km (0.112 R)
• M20: 24,175,016 km (0.097 R)
• M21: 29,889,056 km (0.098 R)
• M22: 31,564,852 km (0.074 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.1

Radius: 4.7

Gravity: 21.64 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 8.51 AU - 12.5 AU

Year: 22689 Days

Day: 20.8 Hours

Environment

Temp: -238 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,415,071 km

• M1: 63,878 km (0.049 R)
• M2: 227,239 km (0.104 R)
• M3: 400,174 km (0.07 R)
• M4: 594,053 km (0.081 R)
• M5: 1,303,596 km (0.073 R)
• M6: 1,792,631 km (0.087 R)
• M7: 1,980,227 km (0.07 R)
• M8: 2,417,352 km (0.081 R)
• M9: 3,123,454 km (0.103 R)
• M10: 3,654,975 km (0.067 R)
• M11: 3,957,911 km (0.071 R)
• M12: 5,972,545 km (0.112 R)
• M13: 7,152,274 km (0.075 R)
• M14: 8,324,224 km (0.114 R)
• M15: 10,372,967 km (0.1 R)
• M16: 11,103,603 km (0.097 R)
• M17: 11,738,347 km (0.067 R)
• M18: 14,519,820 km (0.089 R)
• M19: 18,140,238 km (0.09 R)
• M20: 19,019,275 km (0.076 R)
• M21: 20,390,489 km (0.113 R)
• M22: 22,619,048 km (0.082 R)
• M23: 22,820,258 km (0.109 R)
• M24: 23,740,135 km (0.104 R)
• M25: 26,647,869 km (0.067 R)
• M26: 34,337,199 km (0.083 R)
• M27: 40,950,472 km (0.059 R)
• M28: 42,154,586 km (0.047 R)
• M29: 45,108,545 km (0.107 R)
• M30: 46,717,321 km (0.097 R)
• M31: 48,031,688 km (0.116 R)
• M32: 48,197,592 km (0.071 R)
• M33: 50,219,556 km (0.092 R)
• M34: 59,063,334 km (0.061 R)
• M35: 61,768,362 km (0.113 R)
• M36: 62,952,579 km (0.097 R)
• M37: 66,389,740 km (0.113 R)
• M38: 69,312,733 km (0.096 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: 205 - 12,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit