🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.2

Radius: 9.9

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.59 AU - 0.95 AU

Year: 443 Days

Day: 6.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 19,282,593 km

• M1: 123,119 km (0.067 R)
• M2: 582,085 km (0.104 R)
• M3: 991,086 km (0.079 R)
• M4: 1,547,440 km (0.114 R)
• M5: 2,486,765 km (0.12 R)
• M6: 2,844,005 km (0.1 R)
• M7: 3,494,905 km (0.117 R)
• M8: 5,027,236 km (0.114 R)
• M9: 6,164,330 km (0.1 R)
• M10: 6,664,286 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.3

Radius: 8.3

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.73 AU - 1.19 AU

Year: 617 Days

Day: 13.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 19,282,593 km

• M1: 103,223 km (0.12 R)
• M2: 387,608 km (0.032 R)
• M3: 1,221,467 km (0.102 R)
• M4: 1,513,631 km (0.063 R)
• M5: 1,822,102 km (0.047 R)
• M6: 2,198,640 km (0.098 R)
• M7: 2,509,803 km (0.11 R)
• M8: 2,808,550 km (0.08 R)
• M9: 3,371,637 km (0.111 R)
• M10: 3,903,008 km (0.057 R)
• M11: 4,278,200 km (0.072 R)
• M12: 4,916,534 km (0.09 R)
• M13: 5,338,699 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.9

Radius: 13.3

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.33 AU - 4.55 AU

Year: 5130 Days

Day: 9.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 19,282,593 km

• M1: 165,455 km (0.094 R)
• M2: 733,778 km (0.065 R)
• M3: 1,164,470 km (0.074 R)
• M4: 1,583,493 km (0.095 R)
• M5: 2,120,550 km (0.11 R)
• M6: 3,421,004 km (0.087 R)
• M7: 4,738,213 km (0.095 R)
• M8: 5,198,825 km (0.083 R)
• M9: 5,719,127 km (0.071 R)
• M10: 6,210,705 km (0.119 R)
• M11: 6,864,897 km (0.11 R)
• M12: 7,820,677 km (0.053 R)
• M13: 8,545,030 km (0.095 R)
• M14: 9,608,372 km (0.051 R)
• M15: 10,040,111 km (0.094 R)
• M16: 13,276,811 km (0.1 R)
• M17: 13,922,475 km (0.117 R)
• M18: 14,815,724 km (0.119 R)
• M19: 19,383,546 km (0.098 R)
• M20: 20,004,975 km (0.115 R)
• M21: 20,426,542 km (0.088 R)
• M22: 20,925,900 km (0.119 R)
• M23: 26,885,430 km (0.104 R)
• M24: 27,745,468 km (0.035 R)
• M25: 29,339,583 km (0.101 R)
• M26: 30,807,288 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.4

Radius: 10

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.78 AU - 5.2 AU

Year: 7312 Days

Day: 6.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 19,282,593 km

• M1: 131,197 km (0.06 R)
• M2: 734,675 km (0.1 R)
• M3: 1,368,970 km (0.081 R)
• M4: 4,200,708 km (0.116 R)
• M5: 4,580,687 km (0.067 R)
• M6: 14,324,744 km (0.119 R)
• M7: 16,292,106 km (0.091 R)
• M8: 17,663,769 km (0.102 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 15,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit