🌌 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: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.9

Radius: 10.5

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.79 AU - 0.91 AU

Year: 506 Days

Day: 9.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,690,352 km

• M1: 130,599 km (0.065 R)
• M2: 495,917 km (0.112 R)
• M3: 827,875 km (0.078 R)
• M4: 1,174,343 km (0.044 R)
• M5: 2,294,831 km (0.108 R)
• M6: 2,654,913 km (0.077 R)
• M7: 3,115,824 km (0.105 R)
• M8: 3,513,306 km (0.057 R)
• M9: 4,186,496 km (0.051 R)
• M10: 4,533,563 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.4

Radius: 13.2

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.86 AU - 0.92 AU

Year: 542 Days

Day: 11.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,690,352 km

• M1: 164,408 km (0.085 R)
• M2: 589,715 km (0.112 R)
• M3: 1,094,458 km (0.118 R)
• M4: 1,556,117 km (0.098 R)
• M5: 2,131,022 km (0.096 R)
• M6: 2,845,800 km (0.116 R)
• M7: 3,285,468 km (0.12 R)
• M8: 4,038,095 km (0.05 R)
• M9: 4,675,831 km (0.115 R)
• M10: 5,188,802 km (0.069 R)
• M11: 5,702,820 km (0.12 R)
• M12: 6,328,888 km (0.108 R)
• M13: 6,771,398 km (0.112 R)
• M14: 7,496,200 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.5

Radius: 9.2

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.71 AU - 1.73 AU

Year: 1456 Days

Day: 14.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 138.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,690,352 km

• M1: 114,442 km (0.035 R)
• M2: 409,749 km (0.071 R)
• M3: 699,819 km (0.107 R)
• M4: 1,324,240 km (0.045 R)
• M5: 1,738,178 km (0.117 R)
• M6: 2,068,191 km (0.112 R)
• M7: 2,477,191 km (0.064 R)
• M8: 3,259,289 km (0.115 R)
• M9: 3,749,222 km (0.1 R)
• M10: 4,379,029 km (0.115 R)
• M11: 5,016,765 km (0.104 R)
• M12: 5,390,011 km (0.074 R)
• M13: 6,215,792 km (0.106 R)
• M14: 7,357,074 km (0.065 R)
• M15: 7,785,073 km (0.059 R)
• M16: 8,229,678 km (0.118 R)
• M17: 8,661,717 km (0.115 R)
• M18: 9,477,624 km (0.076 R)
• M19: 10,576,869 km (0.1 R)
• M20: 11,088,045 km (0.047 R)
• M21: 11,508,714 km (0.091 R)
• M22: 12,049,510 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.7

Radius: 8.5

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.65 AU - 4.79 AU

Year: 5597 Days

Day: 7.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,690,352 km

• M1: 109,057 km (0.081 R)
• M2: 482,603 km (0.097 R)
• M3: 897,886 km (0.09 R)
• M4: 1,226,254 km (0.096 R)
• M5: 2,205,073 km (0.118 R)
• M6: 2,496,489 km (0.115 R)
• M7: 3,887,749 km (0.109 R)
• M8: 5,055,959 km (0.095 R)
• M9: 6,230,602 km (0.056 R)
• M10: 6,535,333 km (0.071 R)
• M11: 8,356,238 km (0.065 R)
• M12: 8,993,525 km (0.104 R)
• M13: 9,582,342 km (0.099 R)
• M14: 9,906,820 km (0.075 R)
• M15: 11,012,198 km (0.082 R)
• M16: 11,413,420 km (0.061 R)
• M17: 14,712,951 km (0.104 R)
• M18: 15,419,651 km (0.067 R)
• M19: 17,018,403 km (0.106 R)
• M20: 19,104,695 km (0.057 R)
• M21: 22,688,013 km (0.093 R)
• M22: 23,192,457 km (0.097 R)
• M23: 24,223,934 km (0.083 R)
• M24: 26,616,004 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.7

Radius: 8.3

Gravity: 13.07 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.19 AU - 5.39 AU

Year: 6769 Days

Day: 10 Hours

Environment

Temp: -219 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 52,690,352 km

• M1: 103,223 km (0.073 R)
• M2: 375,790 km (0.1 R)
• M3: 704,307 km (0.071 R)
• M4: 1,129,314 km (0.097 R)
• M5: 1,879,398 km (0.086 R)
• M6: 2,318,917 km (0.091 R)
• M7: 2,825,605 km (0.028 R)
• M8: 3,982,595 km (0.114 R)
• M9: 4,709,939 km (0.101 R)
• M10: 5,150,655 km (0.053 R)
• M11: 6,114,813 km (0.031 R)
• M12: 6,603,998 km (0.054 R)
• M13: 8,022,635 km (0.113 R)
• M14: 9,178,877 km (0.114 R)
• M15: 9,680,478 km (0.118 R)
• M16: 10,152,160 km (0.089 R)
• M17: 11,141,451 km (0.056 R)
• M18: 16,732,971 km (0.049 R)
• M19: 17,206,747 km (0.11 R)
• M20: 17,969,397 km (0.116 R)
• M21: 19,711,315 km (0.05 R)
• M22: 21,642,474 km (0.113 R)
• M23: 22,043,246 km (0.05 R)
• M24: 22,449,105 km (0.101 R)
• M25: 23,443,333 km (0.101 R)
• M26: 24,208,077 km (0.091 R)
• M27: 24,466,582 km (0.095 R)
• M28: 29,736,915 km (0.115 R)
• M29: 30,332,315 km (0.065 R)
• M30: 32,165,936 km (0.11 R)
• M31: 34,833,565 km (0.109 R)
• M32: 36,843,113 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.1

Radius: 7.5

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.11 AU - 9.83 AU

Year: 14528 Days

Day: 18.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,690,352 km

• M1: 93,349 km (0.095 R)
• M2: 400,025 km (0.107 R)
• M3: 847,921 km (0.067 R)
• M4: 1,083,238 km (0.066 R)
• M5: 1,389,315 km (0.032 R)
• M6: 1,630,018 km (0.095 R)
• M7: 2,866,894 km (0.113 R)
• M8: 4,130,846 km (0.095 R)
• M9: 4,665,958 km (0.084 R)
• M10: 5,246,248 km (0.116 R)
• M11: 5,983,167 km (0.06 R)
• M12: 6,628,532 km (0.085 R)
• M13: 6,988,614 km (0.102 R)
• M14: 9,182,467 km (0.044 R)
• M15: 10,462,127 km (0.112 R)
• M16: 12,689,340 km (0.058 R)
• M17: 14,873,619 km (0.08 R)
• M18: 16,197,560 km (0.043 R)
• M19: 16,704,547 km (0.058 R)
• M20: 17,073,156 km (0.053 R)
• M21: 19,561,866 km (0.063 R)
• M22: 21,929,552 km (0.119 R)
• M23: 23,548,650 km (0.1 R)
• M24: 28,253,054 km (0.072 R)
• M25: 29,734,821 km (0.08 R)
• M26: 34,371,607 km (0.073 R)
• M27: 37,548,766 km (0.112 R)
• M28: 37,800,988 km (0.092 R)
• M29: 39,208,555 km (0.109 R)
• M30: 48,097,211 km (0.115 R)
• M31: 49,597,229 km (0.1 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 16,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit