🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner (Rocky/Metallic)

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: 558.3

Radius: 11.8

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.79 AU - 1.15 AU

Year: 617 Days

Day: 14.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 28,325,689 km

• M1: 147,354 km (0.086 R)
• M2: 581,487 km (0.098 R)
• M3: 966,701 km (0.118 R)
• M4: 1,488,798 km (0.097 R)
• M5: 2,863,902 km (0.098 R)
• M6: 3,729,924 km (0.118 R)
• M7: 4,762,598 km (0.118 R)
• M8: 5,202,266 km (0.087 R)
• M9: 6,088,334 km (0.065 R)
• M10: 6,948,971 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.8

Radius: 8.9

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.38 AU - 2.76 AU

Year: 2660 Days

Day: 13.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,325,689 km

• M1: 110,702 km (0.092 R)
• M2: 476,768 km (0.064 R)
• M3: 777,610 km (0.108 R)
• M4: 1,111,961 km (0.088 R)
• M5: 1,562,849 km (0.084 R)
• M6: 1,843,195 km (0.042 R)
• M7: 2,423,635 km (0.059 R)
• M8: 2,741,830 km (0.052 R)
• M9: 3,221,141 km (0.104 R)
• M10: 3,699,256 km (0.098 R)
• M11: 10,400,792 km (0.065 R)
• M12: 12,687,395 km (0.086 R)
• M13: 17,474,527 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.1

Radius: 10.6

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.02 AU - 3.24 AU

Year: 2754 Days

Day: 5.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,325,689 km

• M1: 134,937 km (0.079 R)
• M2: 711,787 km (0.078 R)
• M3: 1,105,977 km (0.104 R)
• M4: 1,439,431 km (0.084 R)
• M5: 3,161,302 km (0.11 R)
• M6: 4,456,221 km (0.103 R)
• M7: 6,240,475 km (0.112 R)
• M8: 6,781,720 km (0.056 R)
• M9: 8,056,593 km (0.114 R)
• M10: 8,733,524 km (0.08 R)
• M11: 12,478,557 km (0.1 R)
• M12: 17,957,579 km (0.076 R)
• M13: 18,356,257 km (0.053 R)
• M14: 19,230,357 km (0.109 R)
• M15: 20,686,543 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.4

Radius: 12.5

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.46 AU - 4.76 AU

Year: 5380 Days

Day: 5.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,325,689 km

• M1: 174,581 km (0.03 R)
• M2: 595,549 km (0.1 R)
• M3: 1,312,273 km (0.111 R)
• M4: 2,012,989 km (0.098 R)
• M5: 2,426,627 km (0.12 R)
• M6: 2,951,416 km (0.101 R)
• M7: 5,290,379 km (0.039 R)
• M8: 5,824,144 km (0.069 R)
• M9: 6,424,630 km (0.117 R)
• M10: 6,999,984 km (0.065 R)
• M11: 10,068,385 km (0.06 R)
• M12: 11,114,224 km (0.106 R)
• M13: 11,710,073 km (0.109 R)
• M14: 14,905,633 km (0.114 R)
• M15: 15,630,883 km (0.1 R)
• M16: 16,262,785 km (0.103 R)
• M17: 16,673,879 km (0.093 R)
• M18: 17,886,370 km (0.093 R)
• M19: 21,035,705 km (0.07 R)
• M20: 22,960,880 km (0.108 R)
• M21: 27,076,915 km (0.104 R)
• M22: 28,072,938 km (0.112 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 15,954 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit