🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.2

Radius: 12.3

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.55 AU - 0.71 AU

Year: 345 Days

Day: 6.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 39,322,465 km

• M1: 153,039 km (0.113 R)
• M2: 584,928 km (0.099 R)
• M3: 996,471 km (0.075 R)
• M4: 1,538,315 km (0.086 R)
• M5: 2,002,667 km (0.091 R)
• M6: 2,434,406 km (0.087 R)
• M7: 3,033,546 km (0.115 R)
• M8: 3,436,861 km (0.061 R)
• M9: 3,898,969 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.9

Radius: 9

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.76 AU - 0.82 AU

Year: 485 Days

Day: 10.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,322,465 km

• M1: 111,899 km (0.116 R)
• M2: 406,607 km (0.118 R)
• M3: 810,372 km (0.09 R)
• M4: 1,300,005 km (0.11 R)
• M5: 1,822,252 km (0.106 R)
• M6: 2,391,322 km (0.101 R)
• M7: 2,712,658 km (0.111 R)
• M8: 4,241,698 km (0.113 R)
• M9: 4,746,292 km (0.112 R)
• M10: 5,093,807 km (0.054 R)
• M11: 5,577,757 km (0.102 R)
• M12: 5,946,964 km (0.033 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547

Radius: 10.2

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.77 AU - 1.15 AU

Year: 649 Days

Day: 10.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,322,465 km

• M1: 126,859 km (0.107 R)
• M2: 445,203 km (0.117 R)
• M3: 796,010 km (0.055 R)
• M4: 1,561,503 km (0.118 R)
• M5: 2,046,948 km (0.054 R)
• M6: 2,385,188 km (0.086 R)
• M7: 2,963,235 km (0.087 R)
• M8: 3,450,026 km (0.084 R)
• M9: 3,780,787 km (0.107 R)
• M10: 4,294,506 km (0.087 R)
• M11: 4,805,832 km (0.088 R)
• M12: 5,532,728 km (0.052 R)
• M13: 5,913,604 km (0.116 R)
• M14: 6,273,237 km (0.049 R)
• M15: 6,647,381 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.1

Radius: 11.5

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.83 AU - 3.85 AU

Year: 4213 Days

Day: 11.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,322,465 km

• M1: 143,016 km (0.118 R)
• M2: 578,495 km (0.106 R)
• M3: 1,064,688 km (0.047 R)
• M4: 1,705,266 km (0.039 R)
• M5: 2,658,205 km (0.088 R)
• M6: 3,499,094 km (0.058 R)
• M7: 4,434,679 km (0.056 R)
• M8: 6,064,099 km (0.119 R)
• M9: 6,503,169 km (0.116 R)
• M10: 6,963,631 km (0.06 R)
• M11: 7,410,630 km (0.055 R)
• M12: 8,210,679 km (0.116 R)
• M13: 13,836,008 km (0.098 R)
• M14: 16,390,242 km (0.065 R)
• M15: 16,875,238 km (0.077 R)
• M16: 20,057,634 km (0.105 R)
• M17: 22,861,098 km (0.053 R)
• M18: 24,552,751 km (0.102 R)
• M19: 26,079,546 km (0.117 R)
• M20: 26,574,566 km (0.057 R)
• M21: 27,075,868 km (0.082 R)
• M22: 27,925,435 km (0.07 R)
• M23: 29,677,824 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444.8

Radius: 6.9

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.93 AU - 6.33 AU

Year: 9221 Days

Day: 22.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 39,322,465 km

• M1: 85,869 km (0.09 R)
• M2: 399,726 km (0.075 R)
• M3: 691,591 km (0.103 R)
• M4: 1,243,458 km (0.086 R)
• M5: 1,711,100 km (0.102 R)
• M6: 2,154,957 km (0.104 R)
• M7: 2,634,867 km (0.095 R)
• M8: 4,730,285 km (0.057 R)
• M9: 5,138,986 km (0.072 R)
• M10: 6,437,346 km (0.056 R)
• M11: 6,939,546 km (0.113 R)
• M12: 8,817,747 km (0.092 R)
• M13: 10,179,836 km (0.064 R)
• M14: 10,712,704 km (0.09 R)
• M15: 11,624,503 km (0.106 R)
• M16: 12,752,470 km (0.029 R)
• M17: 15,224,426 km (0.092 R)
• M18: 15,538,432 km (0.064 R)
• M19: 16,114,683 km (0.114 R)
• M20: 19,875,124 km (0.071 R)
• M21: 20,783,632 km (0.108 R)
• M22: 21,015,060 km (0.085 R)
• M23: 23,508,109 km (0.117 R)
• M24: 24,267,168 km (0.101 R)
• M25: 25,834,206 km (0.086 R)
• M26: 26,642,633 km (0.074 R)
• M27: 28,121,109 km (0.119 R)
• M28: 29,848,814 km (0.111 R)
• M29: 30,638,990 km (0.099 R)
• M30: 31,544,357 km (0.105 R)
• M31: 31,952,460 km (0.105 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: 519 - 14,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit