🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.9

Radius: 8.6

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.98 AU - 1.56 AU

Year: 939 Days

Day: 13.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,341,198 km

• M1: 106,962 km (0.114 R)
• M2: 429,795 km (0.104 R)
• M3: 709,842 km (0.081 R)
• M4: 982,708 km (0.111 R)
• M5: 1,377,048 km (0.05 R)
• M6: 1,813,126 km (0.048 R)
• M7: 2,381,149 km (0.109 R)
• M8: 2,689,770 km (0.081 R)
• M9: 3,665,746 km (0.088 R)
• M10: 4,474,921 km (0.107 R)
• M11: 5,106,823 km (0.1 R)
• M12: 5,974,041 km (0.117 R)
• M13: 6,675,805 km (0.096 R)
• M14: 7,068,948 km (0.118 R)
• M15: 7,547,063 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.3

Radius: 9.3

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.31 AU - 2.53 AU

Year: 2470 Days

Day: 9.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,341,198 km

• M1: 115,639 km (0.089 R)
• M2: 425,157 km (0.1 R)
• M3: 962,214 km (0.089 R)
• M4: 1,942,678 km (0.032 R)
• M5: 3,258,092 km (0.1 R)
• M6: 4,367,959 km (0.088 R)
• M7: 5,230,091 km (0.073 R)
• M8: 5,583,890 km (0.115 R)
• M9: 5,953,696 km (0.113 R)
• M10: 6,339,659 km (0.047 R)
• M11: 8,555,203 km (0.095 R)
• M12: 8,871,603 km (0.12 R)
• M13: 9,345,977 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.9

Radius: 9.1

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.02 AU - 3.46 AU

Year: 3826 Days

Day: 8.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,341,198 km

• M1: 113,096 km (0.111 R)
• M2: 597,195 km (0.081 R)
• M3: 926,609 km (0.025 R)
• M4: 1,241,662 km (0.113 R)
• M5: 1,698,983 km (0.045 R)
• M6: 2,041,413 km (0.041 R)
• M7: 2,617,963 km (0.116 R)
• M8: 3,261,682 km (0.107 R)
• M9: 4,317,544 km (0.118 R)
• M10: 6,351,028 km (0.1 R)
• M11: 7,024,218 km (0.089 R)
• M12: 8,548,770 km (0.108 R)
• M13: 8,990,084 km (0.118 R)
• M14: 10,951,911 km (0.057 R)
• M15: 13,723,061 km (0.085 R)
• M16: 14,899,200 km (0.046 R)
• M17: 15,701,643 km (0.072 R)
• M18: 16,085,810 km (0.113 R)
• M19: 18,101,791 km (0.068 R)
• M20: 20,410,236 km (0.098 R)
• M21: 21,132,644 km (0.054 R)
• M22: 21,940,173 km (0.067 R)
• M23: 22,978,233 km (0.118 R)
• M24: 24,633,234 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.8

Radius: 14.7

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.19 AU - 4.65 AU

Year: 5091 Days

Day: 10.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,341,198 km

• M1: 188,793 km (0.062 R)
• M2: 672,742 km (0.074 R)
• M3: 1,189,004 km (0.093 R)
• M4: 1,891,665 km (0.093 R)
• M5: 3,707,484 km (0.08 R)
• M6: 4,457,418 km (0.103 R)
• M7: 5,103,681 km (0.036 R)
• M8: 7,589,100 km (0.066 R)
• M9: 8,513,914 km (0.086 R)
• M10: 9,474,332 km (0.104 R)
• M11: 10,921,991 km (0.048 R)
• M12: 13,267,386 km (0.107 R)
• M13: 16,538,045 km (0.1 R)
• M14: 17,102,627 km (0.101 R)
• M15: 18,092,067 km (0.113 R)
• M16: 19,242,475 km (0.076 R)
• M17: 20,184,941 km (0.115 R)
• M18: 20,830,008 km (0.108 R)
• M19: 21,958,424 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.3

Radius: 14.3

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.38 AU - 6.1 AU

Year: 7869 Days

Day: 13.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,341,198 km

• M1: 195,225 km (0.089 R)
• M2: 715,975 km (0.068 R)
• M3: 1,846,487 km (0.1 R)
• M4: 3,197,355 km (0.06 R)
• M5: 3,802,479 km (0.073 R)
• M6: 5,018,859 km (0.074 R)
• M7: 5,477,825 km (0.08 R)
• M8: 7,979,401 km (0.1 R)
• M9: 9,226,000 km (0.076 R)
• M10: 10,879,505 km (0.035 R)
• M11: 12,514,460 km (0.07 R)
• M12: 13,913,799 km (0.09 R)
• M13: 16,453,821 km (0.103 R)
• M14: 20,422,802 km (0.111 R)
• M15: 27,115,063 km (0.091 R)
• M16: 28,446,933 km (0.118 R)
• M17: 30,478,472 km (0.105 R)
• M18: 31,240,823 km (0.057 R)
• M19: 32,803,372 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.6

Radius: 6

Gravity: 23.13 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.93 AU - 6.93 AU

Year: 9473 Days

Day: 24.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,341,198 km

• M1: 75,547 km (0.084 R)
• M2: 280,197 km (0.089 R)
• M3: 492,925 km (0.036 R)
• M4: 689,796 km (0.067 R)
• M5: 1,472,492 km (0.089 R)
• M6: 1,781,561 km (0.026 R)
• M7: 2,278,675 km (0.039 R)
• M8: 3,647,046 km (0.047 R)
• M9: 3,964,344 km (0.063 R)
• M10: 4,445,450 km (0.036 R)
• M11: 4,807,776 km (0.106 R)
• M12: 6,232,995 km (0.118 R)
• M13: 7,746,477 km (0.101 R)
• M14: 9,687,061 km (0.115 R)
• M15: 12,511,319 km (0.088 R)
• M16: 15,092,181 km (0.085 R)
• M17: 25,299,094 km (0.111 R)
• M18: 30,117,343 km (0.029 R)
• M19: 30,867,576 km (0.098 R)
• M20: 31,740,031 km (0.031 R)
• M21: 35,040,758 km (0.082 R)
• M22: 35,394,707 km (0.101 R)
• M23: 38,688,702 km (0.072 R)
• M24: 40,864,154 km (0.091 R)
• M25: 41,915,678 km (0.043 R)
• M26: 48,313,829 km (0.119 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 16,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit