🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.6

Radius: 14.7

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.65 AU - 0.95 AU

Year: 485 Days

Day: 14.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 25,633,461 km

• M1: 182,958 km (0.116 R)
• M2: 648,058 km (0.106 R)
• M3: 1,220,719 km (0.094 R)
• M4: 1,691,054 km (0.114 R)
• M5: 2,456,995 km (0.077 R)
• M6: 3,018,436 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.6

Radius: 8.6

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.85 AU - 1.27 AU

Year: 740 Days

Day: 13.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 25,633,461 km

• M1: 106,962 km (0.12 R)
• M2: 435,779 km (0.064 R)
• M3: 773,271 km (0.08 R)
• M4: 1,075,758 km (0.063 R)
• M5: 1,384,827 km (0.119 R)
• M6: 2,098,858 km (0.049 R)
• M7: 2,952,314 km (0.118 R)
• M8: 3,457,805 km (0.12 R)
• M9: 3,767,922 km (0.088 R)
• M10: 4,127,256 km (0.103 R)
• M11: 4,932,391 km (0.103 R)
• M12: 5,587,929 km (0.044 R)
• M13: 6,036,274 km (0.09 R)
• M14: 7,342,563 km (0.072 R)
• M15: 8,147,549 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.8

Radius: 14.1

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.55 AU - 6.11 AU

Year: 8346 Days

Day: 8.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 25,633,461 km

• M1: 175,329 km (0.114 R)
• M2: 678,277 km (0.065 R)
• M3: 1,306,737 km (0.107 R)
• M4: 2,038,570 km (0.057 R)
• M5: 2,772,049 km (0.09 R)
• M6: 3,993,665 km (0.086 R)
• M7: 4,628,857 km (0.08 R)
• M8: 6,446,322 km (0.104 R)
• M9: 7,059,673 km (0.038 R)
• M10: 11,440,048 km (0.092 R)
• M11: 12,125,207 km (0.037 R)
• M12: 12,949,640 km (0.06 R)
• M13: 15,019,028 km (0.109 R)
• M14: 16,560,035 km (0.084 R)
• M15: 17,506,392 km (0.065 R)
• M16: 19,879,762 km (0.045 R)
• M17: 21,104,520 km (0.062 R)
• M18: 24,043,669 km (0.118 R)
• M19: 27,524,961 km (0.093 R)
• M20: 31,329,235 km (0.078 R)
• M21: 34,052,066 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.4

Radius: 10.6

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.49 AU - 6.17 AU

Year: 8346 Days

Day: 9.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 25,633,461 km

• M1: 132,245 km (0.099 R)
• M2: 462,706 km (0.066 R)
• M3: 891,603 km (0.083 R)
• M4: 1,361,789 km (0.113 R)
• M5: 5,422,773 km (0.11 R)
• M6: 6,180,187 km (0.111 R)
• M7: 6,569,291 km (0.068 R)
• M8: 7,298,132 km (0.056 R)
• M9: 7,870,643 km (0.109 R)
• M10: 9,182,168 km (0.114 R)
• M11: 12,233,665 km (0.109 R)
• M12: 19,034,085 km (0.063 R)
• M13: 21,178,122 km (0.116 R)
• M14: 24,503,084 km (0.108 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: 442 - 18,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit