🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.2

Radius: 12.6

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.93 AU - 1.21 AU

Year: 715 Days

Day: 13.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 74.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 26,902,126 km

• M1: 157,377 km (0.093 R)
• M2: 702,212 km (0.074 R)
• M3: 1,218,923 km (0.089 R)
• M4: 1,679,236 km (0.061 R)
• M5: 2,808,700 km (0.067 R)
• M6: 4,702,310 km (0.096 R)
• M7: 5,151,403 km (0.072 R)
• M8: 5,820,704 km (0.098 R)
• M9: 6,568,244 km (0.06 R)
• M10: 7,242,931 km (0.09 R)
• M11: 7,939,458 km (0.056 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.6

Radius: 13.3

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.54 AU - 3.2 AU

Year: 3139 Days

Day: 10.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,902,126 km

• M1: 166,652 km (0.114 R)
• M2: 609,761 km (0.102 R)
• M3: 1,099,395 km (0.062 R)
• M4: 1,582,596 km (0.069 R)
• M5: 2,100,653 km (0.106 R)
• M6: 2,731,508 km (0.087 R)
• M7: 3,317,632 km (0.073 R)
• M8: 5,183,716 km (0.066 R)
• M9: 5,811,428 km (0.07 R)
• M10: 6,257,679 km (0.115 R)
• M11: 6,787,106 km (0.079 R)
• M12: 7,703,243 km (0.081 R)
• M13: 9,627,072 km (0.069 R)
• M14: 13,856,802 km (0.075 R)
• M15: 14,504,710 km (0.084 R)
• M16: 15,435,209 km (0.078 R)
• M17: 17,073,755 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.5

Radius: 8

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.16 AU - 3.86 AU

Year: 4246 Days

Day: 13.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,902,126 km

• M1: 163,810 km (0.071 R)
• M2: 457,470 km (0.1 R)
• M3: 720,463 km (0.102 R)
• M4: 973,882 km (0.064 R)
• M5: 1,801,009 km (0.081 R)
• M6: 2,443,681 km (0.081 R)
• M7: 3,248,967 km (0.036 R)
• M8: 6,876,565 km (0.116 R)
• M9: 7,252,355 km (0.056 R)
• M10: 8,113,889 km (0.074 R)
• M11: 9,004,894 km (0.078 R)
• M12: 9,569,925 km (0.099 R)
• M13: 10,441,183 km (0.117 R)
• M14: 10,729,159 km (0.104 R)
• M15: 10,980,185 km (0.103 R)
• M16: 12,159,165 km (0.104 R)
• M17: 12,755,911 km (0.03 R)
• M18: 16,866,262 km (0.096 R)
• M19: 17,724,356 km (0.073 R)
• M20: 18,312,575 km (0.116 R)
• M21: 20,028,462 km (0.082 R)
• M22: 20,860,525 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.6

Radius: 8.4

Gravity: 12.83 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.04 AU - 4.3 AU

Year: 4540 Days

Day: 11.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 26,902,126 km

• M1: 104,569 km (0.111 R)
• M2: 429,795 km (0.089 R)
• M3: 769,831 km (0.038 R)
• M4: 1,537,417 km (0.093 R)
• M5: 2,146,580 km (0.083 R)
• M6: 2,465,074 km (0.12 R)
• M7: 3,002,429 km (0.098 R)
• M8: 4,846,821 km (0.095 R)
• M9: 5,200,920 km (0.119 R)
• M10: 5,485,006 km (0.072 R)
• M11: 6,241,223 km (0.059 R)
• M12: 7,343,311 km (0.068 R)
• M13: 8,414,581 km (0.072 R)
• M14: 8,727,689 km (0.104 R)
• M15: 10,146,027 km (0.111 R)
• M16: 13,013,369 km (0.12 R)
• M17: 13,860,841 km (0.082 R)
• M18: 16,684,950 km (0.055 R)
• M19: 17,494,125 km (0.081 R)
• M20: 18,989,505 km (0.12 R)
• M21: 20,497,751 km (0.095 R)
• M22: 21,789,827 km (0.109 R)
• M23: 22,831,777 km (0.115 R)
• M24: 23,211,905 km (0.08 R)
• M25: 24,377,422 km (0.1 R)
• M26: 27,162,934 km (0.066 R)
• M27: 27,675,606 km (0.114 R)
• M28: 30,336,204 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.5

Radius: 14.2

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.1 AU - 4.46 AU

Year: 5717 Days

Day: 6.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 71.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 26,902,126 km

• M1: 176,675 km (0.101 R)
• M2: 630,256 km (0.119 R)
• M3: 1,465,461 km (0.097 R)
• M4: 1,965,118 km (0.116 R)
• M5: 2,694,108 km (0.072 R)
• M6: 3,742,640 km (0.045 R)
• M7: 4,223,297 km (0.051 R)
• M8: 5,257,318 km (0.074 R)
• M9: 5,978,230 km (0.055 R)
• M10: 8,766,734 km (0.078 R)
• M11: 9,422,272 km (0.108 R)
• M12: 10,875,167 km (0.111 R)
• M13: 11,496,596 km (0.118 R)
• M14: 14,485,113 km (0.054 R)
• M15: 15,020,225 km (0.09 R)
• M16: 15,679,951 km (0.058 R)
• M17: 16,705,594 km (0.111 R)
• M18: 20,582,872 km (0.117 R)
• M19: 21,466,098 km (0.059 R)
• M20: 23,600,710 km (0.102 R)
• M21: 24,568,309 km (0.099 R)
• M22: 26,186,958 km (0.12 R)
• M23: 26,742,115 km (0.058 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 15,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit