🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.73 AU - 0.83 AU

Year: 257 Days

Day: 30.8 Hours

Environment

Temp: 153 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.5

Radius: 10.7

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.41 AU - 4.55 AU

Year: 3535 Days

Day: 8.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 112.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,458,562 km

• M1: 134,040 km (0.083 R)
• M2: 521,049 km (0.087 R)
• M3: 917,484 km (0.104 R)
• M4: 1,285,195 km (0.082 R)
• M5: 1,652,907 km (0.119 R)
• M6: 1,988,754 km (0.105 R)
• M7: 2,332,829 km (0.08 R)
• M8: 3,082,315 km (0.056 R)
• M9: 3,631,937 km (0.092 R)
• M10: 4,040,040 km (0.057 R)
• M11: 5,055,660 km (0.112 R)
• M12: 5,822,050 km (0.119 R)
• M13: 6,333,076 km (0.071 R)
• M14: 6,820,915 km (0.063 R)
• M15: 7,196,406 km (0.105 R)
• M16: 8,047,767 km (0.081 R)
• M17: 9,028,381 km (0.05 R)
• M18: 10,469,158 km (0.111 R)
• M19: 12,970,435 km (0.037 R)
• M20: 14,057,114 km (0.057 R)
• M21: 14,933,458 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.5

Radius: 14.1

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4 AU - 5.34 AU

Year: 3762 Days

Day: 5.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 26,458,562 km

• M1: 175,478 km (0.089 R)
• M2: 789,278 km (0.102 R)
• M3: 1,604,138 km (0.115 R)
• M4: 2,291,241 km (0.12 R)
• M5: 7,349,743 km (0.119 R)
• M6: 10,343,197 km (0.096 R)
• M7: 11,071,290 km (0.075 R)
• M8: 12,344,816 km (0.096 R)
• M9: 13,462,312 km (0.086 R)
• M10: 15,127,785 km (0.047 R)
• M11: 19,500,082 km (0.042 R)
• M12: 19,952,915 km (0.115 R)
• M13: 20,812,654 km (0.106 R)
• M14: 23,322,906 km (0.109 R)

Asteroid Belt

Center: 5.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.8

Radius: 8.1

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.68 AU - 6 AU

Year: 5261 Days

Day: 11.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,458,562 km

• M1: 100,979 km (0.076 R)
• M2: 366,664 km (0.119 R)
• M3: 638,783 km (0.112 R)
• M4: 929,900 km (0.052 R)
• M5: 1,354,010 km (0.109 R)
• M6: 1,819,858 km (0.083 R)
• M7: 2,438,595 km (0.052 R)
• M8: 4,660,273 km (0.044 R)
• M9: 6,601,006 km (0.097 R)
• M10: 10,303,853 km (0.115 R)
• M11: 11,794,745 km (0.11 R)
• M12: 15,083,355 km (0.088 R)
• M13: 16,566,767 km (0.05 R)
• M14: 20,378,372 km (0.085 R)
• M15: 26,123,379 km (0.054 R)
• M16: 28,695,265 km (0.066 R)
• M17: 29,408,697 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.8

Radius: 8

Gravity: 15.04 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.75 AU - 12.03 AU

Year: 12485 Days

Day: 14.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 26,458,562 km

• M1: 99,483 km (0.117 R)
• M2: 415,732 km (0.111 R)
• M3: 826,528 km (0.077 R)
• M4: 1,130,062 km (0.065 R)
• M5: 1,434,943 km (0.05 R)
• M6: 2,155,257 km (0.034 R)
• M7: 3,299,082 km (0.06 R)
• M8: 4,509,777 km (0.104 R)
• M9: 5,613,660 km (0.074 R)
• M10: 7,367,246 km (0.078 R)
• M11: 8,056,743 km (0.069 R)
• M12: 9,405,368 km (0.116 R)
• M13: 9,941,078 km (0.072 R)
• M14: 10,440,435 km (0.059 R)
• M15: 10,956,398 km (0.093 R)
• M16: 11,731,615 km (0.101 R)
• M17: 13,592,163 km (0.096 R)
• M18: 15,864,106 km (0.049 R)
• M19: 20,785,278 km (0.087 R)
• M20: 22,064,489 km (0.088 R)
• M21: 29,368,755 km (0.108 R)
• M22: 30,281,003 km (0.066 R)
• M23: 30,627,920 km (0.104 R)
• M24: 32,886,848 km (0.112 R)
• M25: 37,867,410 km (0.077 R)
• M26: 43,474,936 km (0.098 R)
• M27: 46,016,903 km (0.093 R)
• M28: 46,937,379 km (0.053 R)
• M29: 49,611,591 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.5

Radius: 3.5

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 14.26 AU - 18.14 AU

Year: 24307 Days

Day: 24.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,458,562 km

• M1: 43,683 km (0.101 R)
• M2: 175,628 km (0.112 R)
• M3: 507,735 km (0.09 R)
• M4: 1,072,617 km (0.106 R)
• M5: 4,510,675 km (0.111 R)
• M6: 10,235,187 km (0.077 R)
• M7: 16,437,964 km (0.093 R)
• M8: 21,983,407 km (0.075 R)
• M9: 22,762,662 km (0.109 R)
• M10: 26,221,515 km (0.088 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 12,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit