🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.9

Radius: 11.1

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.05 AU - 1.35 AU

Year: 849 Days

Day: 14.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 14,039,734 km

• M1: 138,079 km (0.074 R)
• M2: 511,176 km (0.068 R)
• M3: 916,736 km (0.111 R)
• M4: 1,348,625 km (0.101 R)
• M5: 2,450,563 km (0.092 R)
• M6: 3,109,691 km (0.116 R)
• M7: 3,899,119 km (0.093 R)
• M8: 4,409,696 km (0.094 R)
• M9: 5,327,479 km (0.066 R)
• M10: 5,811,279 km (0.112 R)
• M11: 6,937,003 km (0.086 R)
• M12: 8,684,156 km (0.055 R)
• M13: 9,792,677 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.7

Radius: 14.2

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.67 AU - 4.39 AU

Year: 4282 Days

Day: 12.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 14,039,734 km

• M1: 176,675 km (0.066 R)
• M2: 670,647 km (0.077 R)
• M3: 1,241,363 km (0.072 R)
• M4: 3,355,031 km (0.083 R)
• M5: 3,822,974 km (0.088 R)
• M6: 4,475,669 km (0.091 R)
• M7: 4,917,432 km (0.102 R)
• M8: 5,804,248 km (0.085 R)
• M9: 6,361,799 km (0.041 R)
• M10: 8,508,229 km (0.117 R)
• M11: 9,074,457 km (0.093 R)
• M12: 9,786,992 km (0.12 R)
• M13: 10,536,627 km (0.105 R)
• M14: 11,550,003 km (0.058 R)
• M15: 15,308,949 km (0.083 R)
• M16: 15,752,955 km (0.112 R)
• M17: 16,608,655 km (0.061 R)
• M18: 17,196,126 km (0.057 R)
• M19: 17,736,772 km (0.063 R)
• M20: 20,344,413 km (0.087 R)
• M21: 21,497,214 km (0.098 R)
• M22: 22,479,025 km (0.04 R)
• M23: 24,759,046 km (0.113 R)
• M24: 26,072,964 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.8

Radius: 11.3

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.29 AU - 5.21 AU

Year: 5657 Days

Day: 14.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 59.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 14,039,734 km

• M1: 141,968 km (0.048 R)
• M2: 1,128,118 km (0.079 R)
• M3: 1,592,170 km (0.111 R)
• M4: 2,779,977 km (0.111 R)
• M5: 3,681,753 km (0.107 R)
• M6: 9,621,686 km (0.087 R)
• M7: 10,589,285 km (0.091 R)
• M8: 14,439,336 km (0.057 R)
• M9: 15,598,121 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.6

Radius: 8.3

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.98 AU - 5.28 AU

Year: 6433 Days

Day: 12.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 14,039,734 km

• M1: 103,223 km (0.103 R)
• M2: 392,994 km (0.073 R)
• M3: 936,333 km (0.082 R)
• M4: 1,211,294 km (0.08 R)
• M5: 1,634,806 km (0.094 R)
• M6: 6,077,264 km (0.098 R)
• M7: 6,391,569 km (0.109 R)
• M8: 6,691,363 km (0.084 R)
• M9: 6,974,402 km (0.103 R)
• M10: 8,304,627 km (0.099 R)
• M11: 12,980,757 km (0.11 R)
• M12: 13,956,285 km (0.099 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 12,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit