🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.7

Radius: 14.5

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.46 AU - 0.76 AU

Year: 318 Days

Day: 7.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 36,154,933 km

• M1: 180,565 km (0.088 R)
• M2: 661,223 km (0.05 R)
• M3: 1,137,093 km (0.11 R)
• M4: 1,684,921 km (0.117 R)
• M5: 2,155,107 km (0.104 R)
• M6: 2,714,304 km (0.113 R)
• M7: 3,204,686 km (0.117 R)
• M8: 3,852,444 km (0.075 R)
• M9: 4,614,646 km (0.09 R)
• M10: 5,273,624 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.3

Radius: 13

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.77 AU - 4.81 AU

Year: 5925 Days

Day: 5.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,154,933 km

• M1: 163,959 km (0.104 R)
• M2: 582,235 km (0.097 R)
• M3: 1,004,699 km (0.096 R)
• M4: 2,332,829 km (0.114 R)
• M5: 2,815,432 km (0.064 R)
• M6: 3,674,872 km (0.066 R)
• M7: 4,249,477 km (0.032 R)
• M8: 5,211,691 km (0.12 R)
• M9: 5,757,573 km (0.116 R)
• M10: 9,082,835 km (0.12 R)
• M11: 10,675,454 km (0.1 R)
• M12: 17,860,939 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.1

Radius: 10.3

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.79 AU - 6.05 AU

Year: 7277 Days

Day: 14.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,154,933 km

• M1: 128,205 km (0.096 R)
• M2: 553,213 km (0.096 R)
• M3: 879,785 km (0.037 R)
• M4: 1,271,283 km (0.083 R)
• M5: 2,009,399 km (0.116 R)
• M6: 2,743,924 km (0.097 R)
• M7: 3,342,316 km (0.117 R)
• M8: 4,456,072 km (0.089 R)
• M9: 4,858,041 km (0.101 R)
• M10: 5,538,712 km (0.089 R)
• M11: 5,970,002 km (0.117 R)
• M12: 7,128,039 km (0.12 R)
• M13: 11,027,457 km (0.107 R)
• M14: 13,695,087 km (0.077 R)
• M15: 14,860,903 km (0.118 R)
• M16: 15,761,332 km (0.071 R)
• M17: 16,158,216 km (0.038 R)
• M18: 21,862,083 km (0.064 R)
• M19: 22,857,358 km (0.119 R)
• M20: 24,582,969 km (0.099 R)
• M21: 26,393,702 km (0.082 R)
• M22: 31,410,915 km (0.081 R)
• M23: 33,431,983 km (0.116 R)
• M24: 41,126,100 km (0.116 R)
• M25: 42,005,437 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.4

Radius: 11.9

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.91 AU - 5.63 AU

Year: 8068 Days

Day: 13.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 36,154,933 km

• M1: 147,952 km (0.071 R)
• M2: 601,683 km (0.1 R)
• M3: 1,950,607 km (0.111 R)
• M4: 2,355,718 km (0.083 R)
• M5: 5,538,113 km (0.081 R)
• M6: 7,151,077 km (0.106 R)
• M7: 8,826,574 km (0.12 R)
• M8: 14,706,817 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.6

Radius: 8.6

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.89 AU - 6.23 AU

Year: 8743 Days

Day: 14.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,154,933 km

• M1: 107,262 km (0.117 R)
• M2: 455,376 km (0.096 R)
• M3: 793,168 km (0.081 R)
• M4: 1,321,697 km (0.066 R)
• M5: 1,874,312 km (0.084 R)
• M6: 2,212,553 km (0.051 R)
• M7: 2,573,233 km (0.074 R)
• M8: 3,524,975 km (0.098 R)
• M9: 5,382,980 km (0.077 R)
• M10: 5,657,941 km (0.11 R)
• M11: 7,777,145 km (0.06 R)
• M12: 9,645,622 km (0.077 R)
• M13: 10,144,381 km (0.115 R)
• M14: 10,948,919 km (0.062 R)
• M15: 11,592,339 km (0.069 R)
• M16: 13,900,933 km (0.06 R)
• M17: 14,303,800 km (0.11 R)
• M18: 18,563,450 km (0.055 R)
• M19: 20,348,452 km (0.074 R)
• M20: 20,942,954 km (0.091 R)
• M21: 29,762,048 km (0.102 R)
• M22: 31,602,849 km (0.107 R)
• M23: 32,099,664 km (0.034 R)
• M24: 32,500,885 km (0.068 R)
• M25: 33,006,975 km (0.082 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 18,136 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit