🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.6

Radius: 14.8

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.7 AU - 1.12 AU

Year: 561 Days

Day: 6.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 40,901,896 km

• M1: 184,005 km (0.056 R)
• M2: 670,348 km (0.097 R)
• M3: 1,542,504 km (0.077 R)
• M4: 2,550,494 km (0.076 R)

Asteroid Belt

Center: 1.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.1

Radius: 12.4

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.25 AU - 2.07 AU

Year: 1381 Days

Day: 8 Hours

Environment

Temp: -189 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,901,896 km

• M1: 154,235 km (0.056 R)
• M2: 680,371 km (0.035 R)
• M3: 2,096,614 km (0.05 R)
• M4: 2,569,643 km (0.036 R)
• M5: 3,171,026 km (0.068 R)
• M6: 4,204,598 km (0.057 R)
• M7: 5,043,393 km (0.116 R)
• M8: 6,495,240 km (0.05 R)
• M9: 8,154,131 km (0.098 R)
• M10: 11,861,166 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.2

Radius: 9.2

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.94 AU - 3.12 AU

Year: 3405 Days

Day: 13.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,901,896 km

• M1: 114,442 km (0.041 R)
• M2: 639,082 km (0.045 R)
• M3: 1,386,473 km (0.039 R)
• M4: 3,410,083 km (0.12 R)
• M5: 3,726,483 km (0.113 R)
• M6: 4,042,134 km (0.075 R)
• M7: 4,332,953 km (0.11 R)
• M8: 4,818,398 km (0.091 R)
• M9: 5,193,888 km (0.057 R)
• M10: 5,819,806 km (0.072 R)
• M11: 6,383,640 km (0.068 R)
• M12: 6,895,564 km (0.079 R)
• M13: 7,465,383 km (0.075 R)
• M14: 8,462,153 km (0.093 R)
• M15: 9,950,802 km (0.116 R)
• M16: 13,075,901 km (0.025 R)
• M17: 14,616,610 km (0.118 R)
• M18: 14,909,223 km (0.103 R)
• M19: 15,556,832 km (0.104 R)
• M20: 17,284,688 km (0.092 R)
• M21: 17,612,008 km (0.106 R)
• M22: 19,136,859 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.8

Radius: 10.2

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.6 AU - 4.96 AU

Year: 5717 Days

Day: 13.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,901,896 km

• M1: 126,859 km (0.034 R)
• M2: 471,832 km (0.058 R)
• M3: 799,152 km (0.096 R)
• M4: 1,123,330 km (0.074 R)
• M5: 2,028,846 km (0.107 R)
• M6: 2,431,414 km (0.104 R)
• M7: 3,327,356 km (0.103 R)
• M8: 4,011,168 km (0.115 R)
• M9: 4,386,808 km (0.082 R)
• M10: 5,282,151 km (0.071 R)
• M11: 5,606,330 km (0.04 R)
• M12: 7,713,266 km (0.088 R)
• M13: 10,416,799 km (0.1 R)
• M14: 10,769,401 km (0.111 R)
• M15: 11,790,706 km (0.035 R)
• M16: 12,260,144 km (0.047 R)
• M17: 13,603,682 km (0.102 R)
• M18: 14,263,259 km (0.119 R)
• M19: 17,829,972 km (0.065 R)
• M20: 18,677,294 km (0.118 R)
• M21: 19,140,150 km (0.031 R)
• M22: 19,908,485 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.2

Radius: 12.7

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.51 AU - 5.39 AU

Year: 6061 Days

Day: 12.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,901,896 km

• M1: 157,975 km (0.096 R)
• M2: 916,437 km (0.083 R)
• M3: 1,331,421 km (0.068 R)
• M4: 2,308,445 km (0.101 R)
• M5: 2,759,034 km (0.114 R)
• M6: 3,194,663 km (0.085 R)
• M7: 4,053,055 km (0.054 R)
• M8: 5,110,114 km (0.093 R)
• M9: 5,581,497 km (0.11 R)
• M10: 7,334,335 km (0.068 R)
• M11: 9,390,707 km (0.112 R)
• M12: 11,450,819 km (0.09 R)
• M13: 11,851,443 km (0.116 R)
• M14: 14,714,746 km (0.059 R)
• M15: 20,247,922 km (0.109 R)
• M16: 24,378,319 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.9

Radius: 9.5

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.06 AU - 5.68 AU

Year: 6939 Days

Day: 14.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 40,901,896 km

• M1: 118,182 km (0.096 R)
• M2: 429,944 km (0.112 R)
• M3: 740,210 km (0.099 R)
• M4: 1,380,788 km (0.094 R)
• M5: 1,927,419 km (0.101 R)
• M6: 2,670,023 km (0.107 R)
• M7: 3,118,218 km (0.083 R)
• M8: 5,339,447 km (0.12 R)
• M9: 6,293,582 km (0.097 R)
• M10: 7,090,341 km (0.09 R)
• M11: 8,927,403 km (0.052 R)
• M12: 11,112,878 km (0.068 R)
• M13: 11,578,875 km (0.038 R)
• M14: 13,399,780 km (0.111 R)
• M15: 15,151,123 km (0.068 R)
• M16: 15,531,700 km (0.035 R)
• M17: 17,049,969 km (0.074 R)
• M18: 18,520,516 km (0.094 R)
• M19: 21,156,430 km (0.088 R)
• M20: 21,632,151 km (0.038 R)
• M21: 22,687,415 km (0.1 R)
• M22: 26,881,840 km (0.118 R)
• M23: 28,869,397 km (0.078 R)
• M24: 29,553,209 km (0.114 R)
• M25: 31,876,015 km (0.11 R)
• M26: 32,817,135 km (0.051 R)
• M27: 35,528,597 km (0.102 R)
• M28: 37,110,594 km (0.108 R)
• M29: 37,919,021 km (0.106 R)
• M30: 39,810,686 km (0.063 R)
• M31: 40,535,937 km (0.101 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 17,354 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit