🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.52 AU - 1.94 AU

Year: 840 Days

Day: 40.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.1

Radius: 10.8

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.47 AU - 5.39 AU

Year: 4039 Days

Day: 14.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,155,950 km

• M1: 136,433 km (0.081 R)
• M2: 730,636 km (0.088 R)
• M3: 1,245,253 km (0.103 R)
• M4: 2,006,855 km (0.028 R)
• M5: 2,515,039 km (0.069 R)
• M6: 3,125,548 km (0.099 R)
• M7: 3,592,144 km (0.118 R)
• M8: 4,040,788 km (0.073 R)
• M9: 4,856,096 km (0.113 R)
• M10: 5,458,228 km (0.101 R)
• M11: 6,222,823 km (0.09 R)
• M12: 8,912,144 km (0.063 R)
• M13: 10,169,813 km (0.079 R)
• M14: 10,862,152 km (0.082 R)
• M15: 13,128,709 km (0.101 R)
• M16: 15,962,093 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.7

Radius: 11.9

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.15 AU - 10.87 AU

Year: 9978 Days

Day: 11.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,155,950 km

• M1: 194,028 km (0.116 R)
• M2: 613,351 km (0.098 R)
• M3: 1,444,367 km (0.105 R)
• M4: 2,194,451 km (0.104 R)
• M5: 2,680,195 km (0.057 R)
• M6: 3,673,825 km (0.056 R)
• M7: 8,197,515 km (0.104 R)
• M8: 11,106,595 km (0.085 R)
• M9: 11,676,563 km (0.11 R)
• M10: 13,848,275 km (0.08 R)
• M11: 15,845,855 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648

Radius: 3.9

Gravity: 42.6 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 14.21 AU - 14.23 AU

Year: 19785 Days

Day: 19.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,155,950 km

• M1: 52,509 km (0.102 R)
• M2: 200,312 km (0.094 R)
• M3: 540,946 km (0.114 R)
• M4: 837,598 km (0.06 R)
• M5: 1,234,482 km (0.102 R)
• M6: 1,475,035 km (0.116 R)
• M7: 1,837,211 km (0.116 R)
• M8: 2,110,078 km (0.115 R)
• M9: 3,225,928 km (0.089 R)
• M10: 3,534,998 km (0.078 R)
• M11: 4,720,561 km (0.08 R)
• M12: 5,460,921 km (0.083 R)
• M13: 5,818,160 km (0.088 R)
• M14: 6,937,452 km (0.041 R)
• M15: 9,995,083 km (0.104 R)
• M16: 10,895,063 km (0.104 R)
• M17: 11,847,852 km (0.104 R)
• M18: 12,244,137 km (0.076 R)
• M19: 17,370,706 km (0.075 R)
• M20: 18,667,271 km (0.116 R)
• M21: 19,203,430 km (0.072 R)
• M22: 20,400,213 km (0.118 R)
• M23: 21,257,409 km (0.064 R)
• M24: 21,645,914 km (0.098 R)
• M25: 24,605,708 km (0.077 R)
• M26: 27,023,210 km (0.107 R)
• M27: 32,451,668 km (0.083 R)
• M28: 40,759,735 km (0.054 R)
• M29: 46,205,247 km (0.12 R)
• M30: 47,349,671 km (0.072 R)
• M31: 57,192,463 km (0.078 R)
• M32: 65,409,275 km (0.116 R)
• M33: 65,819,174 km (0.107 R)
• M34: 66,024,721 km (0.099 R)
• M35: 72,173,044 km (0.096 R)
• M36: 74,155,964 km (0.103 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 15,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit