🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.1

Radius: 10.5

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.63 AU - 0.99 AU

Year: 478 Days

Day: 11.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 17,075,429 km

• M1: 131,048 km (0.119 R)
• M2: 551,418 km (0.098 R)
• M3: 1,009,038 km (0.078 R)
• M4: 1,358,648 km (0.093 R)
• M5: 1,837,511 km (0.076 R)
• M6: 2,306,500 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.2

Radius: 11.6

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.2 AU - 1.72 AU

Year: 1157 Days

Day: 10 Hours

Environment

Temp: -167 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 17,075,429 km

• M1: 144,362 km (0.049 R)
• M2: 585,975 km (0.107 R)
• M3: 994,527 km (0.072 R)
• M4: 1,435,840 km (0.094 R)
• M5: 1,904,680 km (0.08 R)
• M6: 2,676,456 km (0.108 R)
• M7: 3,646,299 km (0.08 R)
• M8: 4,028,970 km (0.08 R)
• M9: 4,420,019 km (0.038 R)
• M10: 4,895,441 km (0.039 R)
• M11: 5,321,047 km (0.042 R)
• M12: 7,354,680 km (0.076 R)
• M13: 8,135,132 km (0.095 R)
• M14: 10,844,350 km (0.079 R)
• M15: 11,220,738 km (0.098 R)
• M16: 11,927,588 km (0.096 R)
• M17: 12,402,711 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.1

Radius: 11.6

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.41 AU - 1.61 AU

Year: 1217 Days

Day: 5.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 17,075,429 km

• M1: 146,008 km (0.066 R)
• M2: 869,762 km (0.1 R)
• M3: 1,745,508 km (0.079 R)
• M4: 2,118,755 km (0.093 R)
• M5: 3,030,853 km (0.119 R)
• M6: 3,532,754 km (0.062 R)
• M7: 4,940,918 km (0.102 R)
• M8: 5,419,033 km (0.117 R)
• M9: 7,352,885 km (0.109 R)
• M10: 8,054,798 km (0.107 R)
• M11: 9,078,496 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.7

Radius: 13.5

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.19 AU - 1.87 AU

Year: 1241 Days

Day: 8.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 17,075,429 km

• M1: 169,345 km (0.08 R)
• M2: 603,478 km (0.088 R)
• M3: 1,281,755 km (0.06 R)
• M4: 1,990,549 km (0.083 R)
• M5: 2,442,484 km (0.107 R)
• M6: 2,963,683 km (0.068 R)
• M7: 3,558,784 km (0.075 R)
• M8: 4,233,021 km (0.12 R)
• M9: 5,049,975 km (0.093 R)
• M10: 5,903,581 km (0.095 R)
• M11: 6,377,058 km (0.096 R)
• M12: 8,005,880 km (0.078 R)
• M13: 10,308,640 km (0.098 R)
• M14: 11,751,960 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.1

Radius: 8.4

Gravity: 9.71 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.66 AU - 2.72 AU

Year: 2126 Days

Day: 7.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 17,075,429 km

• M1: 104,569 km (0.11 R)
• M2: 469,139 km (0.094 R)
• M3: 777,460 km (0.116 R)
• M4: 1,050,476 km (0.039 R)
• M5: 1,416,542 km (0.061 R)
• M6: 1,734,887 km (0.098 R)
• M7: 2,518,331 km (0.09 R)
• M8: 3,314,042 km (0.11 R)
• M9: 3,825,517 km (0.099 R)
• M10: 4,939,273 km (0.098 R)
• M11: 5,487,848 km (0.11 R)
• M12: 6,127,379 km (0.117 R)
• M13: 6,545,056 km (0.071 R)
• M14: 6,925,933 km (0.103 R)
• M15: 7,437,258 km (0.092 R)
• M16: 7,852,243 km (0.095 R)
• M17: 9,056,954 km (0.025 R)
• M18: 9,843,390 km (0.119 R)
• M19: 10,637,456 km (0.091 R)
• M20: 11,395,917 km (0.087 R)
• M21: 13,105,222 km (0.056 R)
• M22: 13,536,214 km (0.117 R)
• M23: 14,471,948 km (0.07 R)
• M24: 14,747,059 km (0.079 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 10,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit