🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.9

Radius: 10.3

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.75 AU - 1.19 AU

Year: 659 Days

Day: 12.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 19,734,972 km

• M1: 128,056 km (0.118 R)
• M2: 509,830 km (0.093 R)
• M3: 982,260 km (0.04 R)
• M4: 1,309,430 km (0.047 R)
• M5: 1,683,126 km (0.031 R)
• M6: 2,747,814 km (0.106 R)
• M7: 3,291,153 km (0.057 R)
• M8: 3,696,264 km (0.11 R)
• M9: 4,056,945 km (0.076 R)
• M10: 4,663,564 km (0.076 R)
• M11: 5,026,040 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988

Radius: 8.5

Gravity: 13.67 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.73 AU - 2.09 AU

Year: 1822 Days

Day: 11.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 19,734,972 km

• M1: 105,766 km (0.034 R)
• M2: 435,031 km (0.072 R)
• M3: 761,902 km (0.1 R)
• M4: 1,047,484 km (0.085 R)
• M5: 1,351,168 km (0.115 R)
• M6: 1,800,710 km (0.098 R)
• M7: 2,091,677 km (0.103 R)
• M8: 2,482,577 km (0.063 R)
• M9: 2,952,763 km (0.061 R)
• M10: 3,498,645 km (0.117 R)
• M11: 4,129,948 km (0.116 R)
• M12: 4,431,538 km (0.039 R)
• M13: 5,593,614 km (0.068 R)
• M14: 6,589,936 km (0.069 R)
• M15: 7,059,524 km (0.037 R)
• M16: 7,462,839 km (0.06 R)
• M17: 8,732,925 km (0.082 R)
• M18: 10,543,808 km (0.042 R)
• M19: 10,956,698 km (0.072 R)
• M20: 11,458,748 km (0.105 R)
• M21: 11,735,205 km (0.074 R)
• M22: 12,886,510 km (0.031 R)
• M23: 16,790,566 km (0.113 R)
• M24: 17,096,344 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.4

Radius: 11.6

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.26 AU - 2.54 AU

Year: 2566 Days

Day: 13.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 19,734,972 km

• M1: 144,212 km (0.12 R)
• M2: 662,569 km (0.074 R)
• M3: 1,970,354 km (0.082 R)
• M4: 2,797,929 km (0.049 R)
• M5: 3,304,617 km (0.104 R)
• M6: 6,533,687 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.3

Radius: 12.6

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.73 AU - 3.93 AU

Year: 4194 Days

Day: 7.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 19,734,972 km

• M1: 159,621 km (0.106 R)
• M2: 696,079 km (0.072 R)
• M3: 1,296,415 km (0.097 R)
• M4: 1,977,235 km (0.118 R)
• M5: 2,415,706 km (0.102 R)
• M6: 3,455,262 km (0.116 R)
• M7: 3,868,751 km (0.08 R)
• M8: 4,271,468 km (0.108 R)
• M9: 4,702,310 km (0.094 R)
• M10: 5,313,567 km (0.099 R)
• M11: 6,372,720 km (0.114 R)
• M12: 6,815,978 km (0.101 R)
• M13: 7,568,007 km (0.079 R)
• M14: 7,964,291 km (0.11 R)
• M15: 9,312,168 km (0.058 R)
• M16: 10,520,171 km (0.069 R)
• M17: 11,918,163 km (0.12 R)
• M18: 13,010,078 km (0.106 R)
• M19: 14,167,666 km (0.099 R)
• M20: 15,763,128 km (0.119 R)
• M21: 16,631,992 km (0.108 R)
• M22: 18,405,924 km (0.118 R)
• M23: 21,135,935 km (0.111 R)
• M24: 22,461,971 km (0.034 R)
• M25: 23,214,598 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.3

Radius: 11.6

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.38 AU - 4.66 AU

Year: 6633 Days

Day: 13.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 19,734,972 km

• M1: 146,157 km (0.096 R)
• M2: 789,428 km (0.072 R)
• M3: 1,410,409 km (0.118 R)
• M4: 1,950,756 km (0.092 R)
• M5: 2,740,334 km (0.113 R)
• M6: 3,124,202 km (0.104 R)
• M7: 4,102,871 km (0.072 R)
• M8: 4,608,213 km (0.089 R)
• M9: 5,184,763 km (0.103 R)
• M10: 5,744,409 km (0.027 R)
• M11: 6,552,836 km (0.093 R)
• M12: 7,986,133 km (0.052 R)
• M13: 11,208,172 km (0.065 R)
• M14: 12,145,552 km (0.039 R)
• M15: 13,078,145 km (0.064 R)
• M16: 13,940,128 km (0.07 R)
• M17: 18,613,416 km (0.062 R)
• M18: 19,482,430 km (0.118 R)
• M19: 22,494,134 km (0.047 R)
• M20: 24,666,295 km (0.041 R)
• M21: 29,230,526 km (0.102 R)
• M22: 31,305,000 km (0.105 R)
• M23: 32,017,834 km (0.064 R)
• M24: 34,544,093 km (0.075 R)
• M25: 35,414,902 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.3

Radius: 10.1

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.31 AU - 5.27 AU

Year: 7236 Days

Day: 6.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 19,734,972 km

• M1: 127,457 km (0.105 R)
• M2: 466,297 km (0.113 R)
• M3: 1,750,893 km (0.108 R)
• M4: 2,148,525 km (0.113 R)
• M5: 2,591,484 km (0.099 R)
• M6: 4,959,169 km (0.076 R)
• M7: 6,880,455 km (0.103 R)
• M8: 8,332,302 km (0.08 R)
• M9: 9,324,286 km (0.084 R)
• M10: 11,789,659 km (0.08 R)
• M11: 12,949,640 km (0.114 R)
• M12: 15,049,247 km (0.052 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 19,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit