🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.1

Radius: 10

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.51 AU - 0.55 AU

Year: 262 Days

Day: 14.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 22,110,496 km

• M1: 124,465 km (0.091 R)
• M2: 452,085 km (0.066 R)
• M3: 813,214 km (0.062 R)
• M4: 1,539,811 km (0.063 R)
• M5: 1,880,595 km (0.063 R)
• M6: 2,207,317 km (0.074 R)
• M7: 2,545,408 km (0.112 R)
• M8: 3,016,940 km (0.112 R)
• M9: 3,705,240 km (0.117 R)
• M10: 4,148,798 km (0.111 R)
• M11: 4,468,339 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.4

Radius: 9.1

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.94 AU - 1.32 AU

Year: 815 Days

Day: 9.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 160.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,110,496 km

• M1: 113,246 km (0.071 R)
• M2: 419,772 km (0.073 R)
• M3: 819,796 km (0.071 R)
• M4: 1,272,031 km (0.107 R)
• M5: 1,857,407 km (0.119 R)
• M6: 2,612,577 km (0.12 R)
• M7: 3,431,326 km (0.11 R)
• M8: 4,478,960 km (0.107 R)
• M9: 6,176,148 km (0.113 R)
• M10: 7,076,578 km (0.094 R)
• M11: 7,618,571 km (0.1 R)
• M12: 8,036,846 km (0.091 R)
• M13: 8,496,261 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.2

Radius: 10.2

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.36 AU - 2.78 AU

Year: 2794 Days

Day: 11 Hours

Environment

Temp: -211 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,110,496 km

• M1: 126,859 km (0.108 R)
• M2: 1,043,445 km (0.053 R)
• M3: 1,445,863 km (0.094 R)
• M4: 2,644,741 km (0.065 R)
• M5: 3,154,122 km (0.118 R)
• M6: 3,991,720 km (0.09 R)
• M7: 4,664,013 km (0.057 R)
• M8: 8,510,922 km (0.057 R)
• M9: 10,233,392 km (0.069 R)
• M10: 10,983,625 km (0.079 R)
• M11: 12,135,978 km (0.036 R)
• M12: 12,720,457 km (0.11 R)
• M13: 13,192,587 km (0.105 R)
• M14: 14,586,540 km (0.08 R)
• M15: 15,536,487 km (0.102 R)
• M16: 16,628,551 km (0.12 R)
• M17: 17,506,840 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.6

Radius: 14.9

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.72 AU - 3.84 AU

Year: 4985 Days

Day: 9.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,110,496 km

• M1: 185,352 km (0.038 R)
• M2: 783,145 km (0.12 R)
• M3: 1,350,719 km (0.043 R)
• M4: 2,196,546 km (0.067 R)
• M5: 4,597,292 km (0.087 R)
• M6: 5,186,409 km (0.105 R)
• M7: 6,603,998 km (0.11 R)
• M8: 8,233,268 km (0.062 R)
• M9: 10,391,068 km (0.106 R)
• M10: 11,243,477 km (0.039 R)
• M11: 11,880,464 km (0.062 R)
• M12: 13,180,470 km (0.091 R)
• M13: 14,131,015 km (0.097 R)
• M14: 17,202,558 km (0.097 R)
• M15: 17,934,990 km (0.078 R)
• M16: 20,382,111 km (0.116 R)
• M17: 21,913,694 km (0.113 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: 454 - 14,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit