🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.8

Radius: 8.9

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.58 AU - 0.94 AU

Year: 442 Days

Day: 15 Hours

Environment

Temp: -164 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 42,241,853 km

• M1: 110,702 km (0.063 R)
• M2: 395,537 km (0.092 R)
• M3: 740,210 km (0.044 R)
• M4: 1,179,430 km (0.1 R)
• M5: 1,647,372 km (0.051 R)
• M6: 2,048,743 km (0.083 R)
• M7: 2,748,711 km (0.098 R)
• M8: 3,272,902 km (0.058 R)
• M9: 3,898,969 km (0.08 R)
• M10: 4,883,922 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.9

Radius: 8

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.83 AU - 1.11 AU

Year: 637 Days

Day: 5.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 42,241,853 km

• M1: 100,231 km (0.094 R)
• M2: 538,702 km (0.109 R)
• M3: 874,549 km (0.05 R)
• M4: 1,229,545 km (0.111 R)
• M5: 1,507,498 km (0.11 R)
• M6: 2,336,719 km (0.108 R)
• M7: 4,178,568 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.7

Radius: 14.5

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.96 AU - 1.22 AU

Year: 759 Days

Day: 5.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,241,853 km

• M1: 180,864 km (0.044 R)
• M2: 651,798 km (0.051 R)
• M3: 1,455,138 km (0.108 R)
• M4: 1,928,915 km (0.112 R)
• M5: 2,398,652 km (0.109 R)
• M6: 3,130,635 km (0.041 R)
• M7: 3,628,197 km (0.032 R)
• M8: 4,150,144 km (0.113 R)
• M9: 4,785,337 km (0.117 R)
• M10: 5,467,503 km (0.08 R)
• M11: 6,100,751 km (0.104 R)
• M12: 7,069,098 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.1

Radius: 12.1

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.29 AU - 5.48 AU

Year: 6113 Days

Day: 12 Hours

Environment

Temp: -226 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,241,853 km

• M1: 150,495 km (0.069 R)
• M2: 1,384,528 km (0.076 R)
• M3: 2,399,999 km (0.072 R)
• M4: 2,791,197 km (0.094 R)
• M5: 4,912,495 km (0.11 R)
• M6: 5,666,019 km (0.096 R)
• M7: 11,095,524 km (0.085 R)
• M8: 11,707,829 km (0.031 R)
• M9: 12,795,255 km (0.093 R)
• M10: 13,734,132 km (0.06 R)
• M11: 18,601,298 km (0.098 R)
• M12: 19,805,711 km (0.072 R)
• M13: 20,218,451 km (0.077 R)
• M14: 22,369,370 km (0.083 R)
• M15: 30,365,525 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.4

Radius: 4.6

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.98 AU - 8.68 AU

Year: 16032 Days

Day: 23.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 42,241,853 km

• M1: 57,296 km (0.093 R)
• M2: 584,030 km (0.095 R)
• M3: 1,600,996 km (0.078 R)
• M4: 1,960,480 km (0.087 R)
• M5: 2,353,773 km (0.084 R)
• M6: 2,540,321 km (0.109 R)
• M7: 2,736,893 km (0.094 R)
• M8: 2,880,357 km (0.084 R)
• M9: 3,204,985 km (0.084 R)
• M10: 3,699,855 km (0.105 R)
• M11: 4,840,090 km (0.06 R)
• M12: 5,719,127 km (0.102 R)
• M13: 5,886,676 km (0.115 R)
• M14: 7,152,573 km (0.115 R)
• M15: 8,287,872 km (0.086 R)
• M16: 8,765,238 km (0.052 R)
• M17: 9,078,347 km (0.039 R)
• M18: 10,062,402 km (0.109 R)
• M19: 11,271,900 km (0.093 R)
• M20: 12,351,249 km (0.038 R)
• M21: 12,575,047 km (0.03 R)
• M22: 18,212,194 km (0.034 R)
• M23: 18,356,856 km (0.088 R)
• M24: 19,541,820 km (0.075 R)
• M25: 20,076,034 km (0.098 R)
• M26: 20,385,552 km (0.091 R)
• M27: 23,062,157 km (0.085 R)
• M28: 23,658,454 km (0.118 R)
• M29: 28,804,920 km (0.109 R)
• M30: 32,692,071 km (0.095 R)
• M31: 35,095,062 km (0.041 R)
• M32: 36,111,131 km (0.087 R)
• M33: 39,156,495 km (0.104 R)
• M34: 41,989,280 km (0.096 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: 388 - 13,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit