🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.9

Radius: 11

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.71 AU - 1.01 AU

Year: 541 Days

Day: 11 Hours

Environment

Temp: -158 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 48,336,701 km

• M1: 136,732 km (0.107 R)
• M2: 617,390 km (0.04 R)
• M3: 1,091,167 km (0.067 R)
• M4: 1,804,150 km (0.052 R)
• M5: 2,774,143 km (0.101 R)
• M6: 3,483,835 km (0.075 R)
• M7: 4,395,784 km (0.096 R)
• M8: 4,977,869 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.8

Radius: 12.3

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.05 AU - 1.45 AU

Year: 948 Days

Day: 9.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,336,701 km

• M1: 153,039 km (0.102 R)
• M2: 573,259 km (0.109 R)
• M3: 992,881 km (0.034 R)
• M4: 1,391,410 km (0.026 R)
• M5: 2,027,350 km (0.047 R)
• M6: 2,483,325 km (0.119 R)
• M7: 3,456,160 km (0.082 R)
• M8: 4,129,649 km (0.095 R)
• M9: 5,020,953 km (0.061 R)
• M10: 5,573,717 km (0.097 R)
• M11: 5,971,797 km (0.083 R)
• M12: 6,943,585 km (0.086 R)
• M13: 7,631,137 km (0.077 R)
• M14: 8,123,164 km (0.115 R)
• M15: 9,171,097 km (0.111 R)
• M16: 9,908,316 km (0.111 R)
• M17: 10,748,457 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.1

Radius: 10.6

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.21 AU - 1.99 AU

Year: 1373 Days

Day: 13.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,336,701 km

• M1: 133,142 km (0.103 R)
• M2: 848,968 km (0.119 R)
• M3: 1,431,951 km (0.105 R)
• M4: 1,895,854 km (0.086 R)
• M5: 2,834,281 km (0.113 R)
• M6: 4,198,913 km (0.107 R)
• M7: 6,005,008 km (0.116 R)
• M8: 7,042,021 km (0.104 R)
• M9: 8,194,523 km (0.075 R)
• M10: 9,100,487 km (0.096 R)
• M11: 9,593,412 km (0.105 R)
• M12: 10,432,656 km (0.102 R)
• M13: 10,938,596 km (0.106 R)
• M14: 11,674,319 km (0.107 R)
• M15: 12,517,602 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.7

Radius: 11.3

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.02 AU - 3.2 AU

Year: 2860 Days

Day: 9.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,336,701 km

• M1: 140,472 km (0.047 R)
• M2: 618,587 km (0.071 R)
• M3: 970,741 km (0.089 R)
• M4: 2,366,938 km (0.07 R)
• M5: 2,856,871 km (0.09 R)
• M6: 3,362,063 km (0.064 R)
• M7: 3,887,899 km (0.107 R)
• M8: 4,364,069 km (0.067 R)
• M9: 4,968,594 km (0.036 R)
• M10: 8,535,456 km (0.081 R)
• M11: 9,873,160 km (0.106 R)
• M12: 13,664,718 km (0.115 R)
• M13: 14,722,375 km (0.095 R)
• M14: 16,233,015 km (0.07 R)
• M15: 16,639,173 km (0.093 R)
• M16: 18,386,476 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.6

Radius: 8.9

Gravity: 12.38 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.16 AU - 6.6 AU

Year: 8464 Days

Day: 11 Hours

Environment

Temp: -235 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,336,701 km

• M1: 110,702 km (0.118 R)
• M2: 426,055 km (0.118 R)
• M3: 846,275 km (0.09 R)
• M4: 1,311,375 km (0.084 R)
• M5: 1,750,893 km (0.036 R)
• M6: 2,674,212 km (0.118 R)
• M7: 3,532,754 km (0.058 R)
• M8: 5,149,608 km (0.114 R)
• M9: 6,358,508 km (0.111 R)
• M10: 9,520,109 km (0.062 R)
• M11: 12,517,303 km (0.087 R)
• M12: 15,747,569 km (0.113 R)
• M13: 16,865,814 km (0.053 R)
• M14: 22,559,209 km (0.099 R)
• M15: 24,069,101 km (0.108 R)
• M16: 27,190,311 km (0.054 R)
• M17: 29,414,981 km (0.057 R)
• M18: 32,197,351 km (0.091 R)
• M19: 36,213,306 km (0.098 R)
• M20: 39,404,229 km (0.073 R)
• M21: 39,911,366 km (0.117 R)
• M22: 42,379,282 km (0.095 R)
• M23: 45,500,641 km (0.087 R)
• M24: 47,473,837 km (0.117 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 18,470 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit