🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.5

Radius: 13

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.47 AU - 0.73 AU

Year: 315 Days

Day: 14.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 45,457,066 km

• M1: 162,463 km (0.117 R)
• M2: 631,153 km (0.107 R)
• M3: 1,078,750 km (0.106 R)
• M4: 1,629,869 km (0.109 R)
• M5: 2,644,142 km (0.108 R)
• M6: 3,386,297 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.2

Radius: 14.1

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.79 AU - 0.87 AU

Year: 513 Days

Day: 11.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,457,066 km

• M1: 175,927 km (0.068 R)
• M2: 766,390 km (0.098 R)
• M3: 1,273,227 km (0.084 R)
• M4: 1,876,705 km (0.077 R)
• M5: 2,486,017 km (0.098 R)
• M6: 3,457,656 km (0.089 R)
• M7: 3,955,667 km (0.07 R)
• M8: 4,984,451 km (0.103 R)
• M9: 5,605,881 km (0.091 R)
• M10: 6,278,623 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.5

Radius: 8.7

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.83 AU - 1.37 AU

Year: 782 Days

Day: 9.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,457,066 km

• M1: 108,309 km (0.115 R)
• M2: 405,111 km (0.114 R)
• M3: 918,381 km (0.073 R)
• M4: 1,193,193 km (0.111 R)
• M5: 1,661,284 km (0.114 R)
• M6: 2,038,421 km (0.039 R)
• M7: 2,417,352 km (0.113 R)
• M8: 3,054,639 km (0.11 R)
• M9: 3,331,096 km (0.103 R)
• M10: 3,980,650 km (0.06 R)
• M11: 4,409,397 km (0.079 R)
• M12: 5,247,594 km (0.092 R)
• M13: 6,547,001 km (0.12 R)
• M14: 6,875,069 km (0.087 R)
• M15: 7,283,322 km (0.107 R)
• M16: 7,707,581 km (0.067 R)
• M17: 8,657,528 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.6

Radius: 14.7

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.82 AU - 2.6 AU

Year: 2228 Days

Day: 9.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,457,066 km

• M1: 182,809 km (0.111 R)
• M2: 658,829 km (0.086 R)
• M3: 1,138,739 km (0.088 R)
• M4: 1,635,254 km (0.095 R)
• M5: 2,130,423 km (0.038 R)
• M6: 3,250,911 km (0.042 R)
• M7: 4,125,460 km (0.1 R)
• M8: 4,735,072 km (0.113 R)
• M9: 5,617,699 km (0.044 R)
• M10: 9,132,501 km (0.092 R)
• M11: 10,464,072 km (0.111 R)
• M12: 12,123,112 km (0.102 R)
• M13: 13,510,932 km (0.086 R)
• M14: 14,447,714 km (0.03 R)
• M15: 15,523,023 km (0.095 R)
• M16: 16,154,027 km (0.066 R)
• M17: 17,055,952 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.6

Radius: 14.6

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.63 AU - 3.51 AU

Year: 3648 Days

Day: 10.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,457,066 km

• M1: 191,485 km (0.045 R)
• M2: 1,010,384 km (0.104 R)
• M3: 1,603,240 km (0.067 R)
• M4: 2,276,880 km (0.097 R)
• M5: 3,068,701 km (0.108 R)
• M6: 3,576,137 km (0.071 R)
• M7: 5,571,922 km (0.115 R)
• M8: 6,388,427 km (0.072 R)
• M9: 8,426,250 km (0.047 R)
• M10: 9,576,059 km (0.104 R)
• M11: 11,514,099 km (0.109 R)
• M12: 16,467,584 km (0.108 R)
• M13: 17,485,149 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.8

Radius: 11.9

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.07 AU - 6.49 AU

Year: 8229 Days

Day: 9.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 45,457,066 km

• M1: 149,747 km (0.055 R)
• M2: 538,403 km (0.083 R)
• M3: 981,661 km (0.101 R)
• M4: 1,591,273 km (0.072 R)
• M5: 2,244,417 km (0.113 R)
• M6: 3,293,696 km (0.09 R)
• M7: 3,826,265 km (0.113 R)
• M8: 4,558,247 km (0.093 R)
• M9: 5,065,384 km (0.084 R)
• M10: 5,743,960 km (0.091 R)
• M11: 6,518,877 km (0.051 R)
• M12: 7,203,586 km (0.061 R)
• M13: 7,645,199 km (0.039 R)
• M14: 9,218,969 km (0.082 R)
• M15: 10,381,793 km (0.045 R)
• M16: 12,193,274 km (0.092 R)
• M17: 13,174,187 km (0.06 R)
• M18: 17,485,897 km (0.07 R)
• M19: 19,339,265 km (0.067 R)
• M20: 20,274,102 km (0.089 R)
• M21: 21,075,797 km (0.069 R)
• M22: 23,696,004 km (0.106 R)
• M23: 24,138,065 km (0.107 R)
• M24: 25,405,159 km (0.113 R)
• M25: 26,337,004 km (0.058 R)
• M26: 28,467,428 km (0.118 R)
• M27: 29,168,593 km (0.07 R)
• M28: 35,429,563 km (0.113 R)
• M29: 36,475,252 km (0.039 R)
• M30: 37,660,965 km (0.064 R)
• M31: 40,109,433 km (0.071 R)
• M32: 44,646,437 km (0.104 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 15,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit