🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.9

Radius: 13.5

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.21 AU - 1.23 AU

Year: 930 Days

Day: 11.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 44,638,995 km

• M1: 168,896 km (0.115 R)
• M2: 642,074 km (0.091 R)
• M3: 1,293,872 km (0.087 R)
• M4: 2,278,675 km (0.073 R)
• M5: 3,374,928 km (0.113 R)
• M6: 3,873,089 km (0.107 R)
• M7: 5,124,176 km (0.099 R)
• M8: 6,177,644 km (0.088 R)
• M9: 7,036,934 km (0.109 R)
• M10: 7,576,085 km (0.081 R)
• M11: 8,094,442 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.3

Radius: 11.2

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.39 AU - 1.93 AU

Year: 1476 Days

Day: 5.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,638,995 km

• M1: 139,874 km (0.1 R)
• M2: 583,432 km (0.07 R)
• M3: 941,120 km (0.113 R)
• M4: 1,342,790 km (0.103 R)
• M5: 1,728,304 km (0.038 R)
• M6: 2,254,290 km (0.067 R)
• M7: 2,780,725 km (0.068 R)
• M8: 3,982,295 km (0.109 R)
• M9: 5,990,647 km (0.079 R)
• M10: 8,599,185 km (0.106 R)
• M11: 9,615,702 km (0.119 R)
• M12: 10,013,034 km (0.076 R)
• M13: 10,873,521 km (0.11 R)
• M14: 11,304,961 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.9

Radius: 14.2

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.87 AU - 2.55 AU

Year: 2268 Days

Day: 11.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 153.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,638,995 km

• M1: 177,423 km (0.093 R)
• M2: 637,287 km (0.105 R)
• M3: 1,207,255 km (0.1 R)
• M4: 2,084,646 km (0.108 R)
• M5: 3,473,663 km (0.097 R)
• M6: 4,104,966 km (0.077 R)
• M7: 4,727,293 km (0.111 R)
• M8: 5,575,812 km (0.096 R)
• M9: 6,112,120 km (0.089 R)
• M10: 8,391,244 km (0.079 R)
• M11: 8,999,060 km (0.066 R)
• M12: 9,499,614 km (0.094 R)
• M13: 10,303,254 km (0.031 R)
• M14: 11,496,297 km (0.115 R)
• M15: 13,370,459 km (0.096 R)
• M16: 14,112,166 km (0.069 R)
• M17: 16,355,236 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.9

Radius: 14.2

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.49 AU - 2.61 AU

Year: 2811 Days

Day: 11.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,638,995 km

• M1: 177,124 km (0.11 R)
• M2: 637,437 km (0.109 R)
• M3: 1,244,654 km (0.092 R)
• M4: 1,773,932 km (0.106 R)
• M5: 2,336,120 km (0.099 R)
• M6: 3,594,089 km (0.085 R)
• M7: 4,186,197 km (0.038 R)
• M8: 4,672,390 km (0.04 R)
• M9: 5,287,686 km (0.071 R)
• M10: 6,158,047 km (0.107 R)
• M11: 8,277,250 km (0.095 R)
• M12: 9,937,188 km (0.091 R)
• M13: 10,883,395 km (0.103 R)
• M14: 12,496,808 km (0.054 R)
• M15: 16,639,622 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.5

Radius: 13.4

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.26 AU - 4.72 AU

Year: 5501 Days

Day: 10.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,638,995 km

• M1: 174,132 km (0.094 R)
• M2: 683,363 km (0.101 R)
• M3: 1,259,016 km (0.087 R)
• M4: 1,750,893 km (0.098 R)
• M5: 2,261,172 km (0.106 R)
• M6: 2,762,025 km (0.062 R)
• M7: 3,440,302 km (0.03 R)
• M8: 4,600,135 km (0.077 R)
• M9: 6,446,771 km (0.055 R)
• M10: 7,114,426 km (0.068 R)
• M11: 8,278,148 km (0.117 R)
• M12: 9,481,064 km (0.072 R)
• M13: 12,635,335 km (0.061 R)
• M14: 14,843,550 km (0.101 R)
• M15: 17,172,788 km (0.067 R)
• M16: 19,874,077 km (0.112 R)
• M17: 23,537,579 km (0.084 R)
• M18: 26,271,929 km (0.075 R)
• M19: 28,500,938 km (0.051 R)
• M20: 29,571,161 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.7

Radius: 12.3

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.26 AU - 5.5 AU

Year: 8614 Days

Day: 12.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,638,995 km

• M1: 158,125 km (0.106 R)
• M2: 541,843 km (0.034 R)
• M3: 962,214 km (0.104 R)
• M4: 1,825,393 km (0.053 R)
• M5: 2,316,224 km (0.087 R)
• M6: 3,042,970 km (0.057 R)
• M7: 3,714,665 km (0.088 R)
• M8: 6,158,795 km (0.026 R)
• M9: 8,566,124 km (0.097 R)
• M10: 9,150,752 km (0.116 R)
• M11: 11,705,734 km (0.048 R)
• M12: 13,773,775 km (0.078 R)
• M13: 14,958,441 km (0.052 R)
• M14: 16,142,358 km (0.102 R)
• M15: 17,175,930 km (0.073 R)
• M16: 18,034,023 km (0.095 R)
• M17: 18,621,793 km (0.096 R)
• M18: 19,681,245 km (0.106 R)
• M19: 21,021,194 km (0.116 R)
• M20: 22,253,282 km (0.07 R)
• M21: 23,707,223 km (0.091 R)
• M22: 27,184,626 km (0.106 R)
• M23: 30,159,978 km (0.066 R)
• M24: 31,726,118 km (0.078 R)
• M25: 32,260,033 km (0.07 R)
• M26: 35,020,114 km (0.056 R)
• M27: 37,575,993 km (0.065 R)
• M28: 40,503,474 km (0.069 R)
• M29: 42,151,145 km (0.072 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 18,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit