🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.1

Radius: 9.5

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.77 AU - 1.25 AU

Year: 688 Days

Day: 12.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 46,077,415 km

• M1: 119,379 km (0.117 R)
• M2: 607,367 km (0.108 R)
• M3: 1,171,351 km (0.094 R)
• M4: 1,575,116 km (0.044 R)
• M5: 2,761,726 km (0.076 R)
• M6: 3,405,296 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.9

Radius: 8.8

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.93 AU - 1.11 AU

Year: 699 Days

Day: 13.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 46,077,415 km

• M1: 112,498 km (0.117 R)
• M2: 481,256 km (0.097 R)
• M3: 774,319 km (0.094 R)
• M4: 1,064,389 km (0.071 R)
• M5: 2,788,654 km (0.09 R)
• M6: 3,179,553 km (0.083 R)
• M7: 5,498,021 km (0.114 R)
• M8: 5,892,211 km (0.086 R)
• M9: 6,637,358 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.5

Radius: 14.4

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.56 AU - 1.58 AU

Year: 1334 Days

Day: 9.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,077,415 km

• M1: 179,218 km (0.101 R)
• M2: 779,255 km (0.112 R)
• M3: 1,235,529 km (0.104 R)
• M4: 1,983,069 km (0.095 R)
• M5: 2,557,076 km (0.116 R)
• M6: 3,411,430 km (0.046 R)
• M7: 3,888,946 km (0.068 R)
• M8: 4,355,093 km (0.079 R)
• M9: 5,554,419 km (0.106 R)
• M10: 6,031,188 km (0.114 R)
• M11: 6,634,366 km (0.059 R)
• M12: 7,384,450 km (0.07 R)
• M13: 7,906,247 km (0.111 R)
• M14: 8,600,382 km (0.11 R)
• M15: 12,089,752 km (0.119 R)
• M16: 13,330,217 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.4

Radius: 10.2

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.17 AU - 5.65 AU

Year: 8535 Days

Day: 5.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,077,415 km

• M1: 128,804 km (0.079 R)
• M2: 497,263 km (0.085 R)
• M3: 858,393 km (0.091 R)
• M4: 1,750,893 km (0.053 R)
• M5: 2,259,676 km (0.037 R)
• M6: 2,925,087 km (0.057 R)
• M7: 3,415,469 km (0.104 R)
• M8: 5,073,612 km (0.091 R)
• M9: 7,988,676 km (0.12 R)
• M10: 8,314,500 km (0.11 R)
• M11: 9,390,558 km (0.119 R)
• M12: 10,801,415 km (0.079 R)
• M13: 12,951,436 km (0.102 R)
• M14: 13,688,953 km (0.116 R)
• M15: 16,855,192 km (0.109 R)
• M16: 18,150,111 km (0.071 R)
• M17: 19,657,310 km (0.057 R)
• M18: 20,860,376 km (0.087 R)
• M19: 21,401,920 km (0.082 R)
• M20: 27,069,585 km (0.113 R)
• M21: 27,806,803 km (0.041 R)
• M22: 30,099,092 km (0.074 R)
• M23: 30,890,315 km (0.114 R)
• M24: 32,825,214 km (0.075 R)
• M25: 36,042,765 km (0.06 R)
• M26: 38,763,800 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.1

Radius: 4.6

Gravity: 31.38 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.29 AU - 6.39 AU

Year: 9572 Days

Day: 17.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,077,415 km

• M1: 61,186 km (0.064 R)
• M2: 521,049 km (0.114 R)
• M3: 677,678 km (0.059 R)
• M4: 1,579,305 km (0.112 R)
• M5: 1,980,077 km (0.071 R)
• M6: 2,258,479 km (0.115 R)
• M7: 3,182,844 km (0.08 R)
• M8: 4,004,137 km (0.082 R)
• M9: 4,536,555 km (0.115 R)
• M10: 5,537,964 km (0.095 R)
• M11: 6,343,099 km (0.1 R)
• M12: 8,760,451 km (0.076 R)
• M13: 14,147,770 km (0.035 R)
• M14: 14,527,449 km (0.041 R)
• M15: 17,886,370 km (0.073 R)
• M16: 19,941,695 km (0.077 R)
• M17: 20,903,610 km (0.062 R)
• M18: 34,168,154 km (0.098 R)
• M19: 43,238,572 km (0.096 R)
• M20: 44,037,424 km (0.095 R)
• M21: 44,440,441 km (0.056 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: 300 - 19,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit