🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.8

Radius: 12.4

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.88 AU - 0.98 AU

Year: 598 Days

Day: 15 Hours

Environment

Temp: -167 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 49,861,342 km

• M1: 154,385 km (0.107 R)
• M2: 602,281 km (0.116 R)
• M3: 1,080,695 km (0.11 R)
• M4: 1,676,992 km (0.116 R)
• M5: 2,680,495 km (0.117 R)
• M6: 3,577,334 km (0.096 R)
• M7: 4,505,289 km (0.113 R)
• M8: 4,934,187 km (0.041 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.2

Radius: 13.8

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.45 AU - 1.63 AU

Year: 1274 Days

Day: 6.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,861,342 km

• M1: 171,589 km (0.114 R)
• M2: 707,299 km (0.102 R)
• M3: 1,181,374 km (0.11 R)
• M4: 1,619,696 km (0.092 R)
• M5: 2,087,937 km (0.079 R)
• M6: 2,983,730 km (0.062 R)
• M7: 3,462,892 km (0.096 R)
• M8: 4,578,443 km (0.101 R)
• M9: 5,049,527 km (0.097 R)
• M10: 5,838,207 km (0.076 R)
• M11: 7,031,399 km (0.076 R)
• M12: 7,837,133 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.2

Radius: 14.9

Gravity: 0.05 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.58 AU - 4.06 AU

Year: 4034 Days

Day: 14.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 49,861,342 km

• M1: 185,801 km (0.106 R)
• M2: 742,903 km (0.098 R)
• M3: 2,545,408 km (0.073 R)
• M4: 4,422,412 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.6

Radius: 9.6

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.07 AU - 4.07 AU

Year: 5475 Days

Day: 12.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,861,342 km

• M1: 121,922 km (0.093 R)
• M2: 1,034,020 km (0.118 R)
• M3: 1,348,326 km (0.094 R)
• M4: 2,688,423 km (0.117 R)
• M5: 4,854,301 km (0.058 R)
• M6: 6,853,527 km (0.078 R)
• M7: 7,789,112 km (0.074 R)
• M8: 12,085,713 km (0.111 R)
• M9: 17,129,704 km (0.116 R)
• M10: 17,689,200 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.2

Radius: 14.2

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.15 AU - 5.89 AU

Year: 7500 Days

Day: 11 Hours

Environment

Temp: -216 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,861,342 km

• M1: 179,069 km (0.077 R)
• M2: 624,122 km (0.068 R)
• M3: 1,158,785 km (0.044 R)
• M4: 1,837,959 km (0.101 R)
• M5: 2,855,375 km (0.093 R)
• M6: 3,329,600 km (0.09 R)
• M7: 3,932,928 km (0.051 R)
• M8: 5,297,859 km (0.081 R)
• M9: 6,845,898 km (0.073 R)
• M10: 8,900,176 km (0.098 R)
• M11: 11,657,863 km (0.099 R)
• M12: 12,540,790 km (0.079 R)
• M13: 16,867,010 km (0.101 R)
• M14: 21,040,941 km (0.065 R)
• M15: 21,935,087 km (0.098 R)
• M16: 23,886,292 km (0.064 R)
• M17: 27,264,212 km (0.117 R)
• M18: 29,517,754 km (0.114 R)
• M19: 30,535,169 km (0.071 R)
• M20: 31,681,388 km (0.111 R)
• M21: 32,532,750 km (0.12 R)
• M22: 35,976,942 km (0.075 R)
• M23: 40,770,955 km (0.095 R)
• M24: 42,032,963 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.9

Radius: 3.9

Gravity: 28.59 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.07 AU - 7.65 AU

Year: 13315 Days

Day: 18.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 49,861,342 km

• M1: 60,886 km (0.077 R)
• M2: 197,170 km (0.053 R)
• M3: 646,712 km (0.119 R)
• M4: 864,825 km (0.106 R)
• M5: 2,372,622 km (0.117 R)
• M6: 2,825,156 km (0.082 R)
• M7: 4,408,500 km (0.098 R)
• M8: 4,648,455 km (0.081 R)
• M9: 4,960,665 km (0.07 R)
• M10: 5,154,544 km (0.08 R)
• M11: 5,353,360 km (0.039 R)
• M12: 5,661,382 km (0.084 R)
• M13: 6,312,581 km (0.078 R)
• M14: 6,852,480 km (0.114 R)
• M15: 8,201,254 km (0.08 R)
• M16: 8,336,042 km (0.082 R)
• M17: 8,749,680 km (0.055 R)
• M18: 9,080,591 km (0.085 R)
• M19: 11,410,727 km (0.11 R)
• M20: 17,428,900 km (0.115 R)
• M21: 17,952,492 km (0.086 R)
• M22: 20,397,969 km (0.081 R)
• M23: 20,979,306 km (0.099 R)
• M24: 22,262,258 km (0.078 R)
• M25: 24,795,249 km (0.104 R)
• M26: 30,639,738 km (0.038 R)
• M27: 31,401,790 km (0.077 R)
• M28: 31,842,954 km (0.08 R)
• M29: 32,737,400 km (0.072 R)
• M30: 33,304,974 km (0.104 R)
• M31: 33,878,981 km (0.098 R)
• M32: 40,634,970 km (0.094 R)
• M33: 44,257,632 km (0.117 R)
• M34: 45,090,893 km (0.094 R)
• M35: 48,235,589 km (0.081 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 18,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit