🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.35 AU - 1.65 AU

Year: 658 Days

Day: 12.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.69 AU - 2.47 AU

Year: 1074 Days

Day: 25.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.74 AU - 2.64 AU

Year: 1161 Days

Day: 46.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.4

Radius: 13.6

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.03 AU - 5.99 AU

Year: 4632 Days

Day: 13.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,170,635 km

• M1: 171,589 km (0.032 R)
• M2: 597,793 km (0.066 R)
• M3: 1,136,645 km (0.115 R)
• M4: 1,745,957 km (0.117 R)
• M5: 2,631,127 km (0.103 R)
• M6: 3,203,638 km (0.081 R)
• M7: 3,941,455 km (0.097 R)
• M8: 4,373,943 km (0.05 R)
• M9: 5,008,387 km (0.108 R)
• M10: 5,676,641 km (0.097 R)
• M11: 6,288,047 km (0.065 R)
• M12: 7,775,649 km (0.102 R)
• M13: 8,781,694 km (0.118 R)
• M14: 9,755,876 km (0.054 R)
• M15: 10,309,537 km (0.08 R)
• M16: 10,800,817 km (0.106 R)
• M17: 13,303,739 km (0.087 R)
• M18: 13,837,504 km (0.068 R)
• M19: 15,103,850 km (0.046 R)
• M20: 16,390,990 km (0.117 R)
• M21: 20,498,648 km (0.112 R)
• M22: 21,807,031 km (0.111 R)
• M23: 22,481,867 km (0.114 R)
• M24: 23,240,029 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.8

Radius: 12.2

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.81 AU - 9.15 AU

Year: 8074 Days

Day: 5.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,170,635 km

• M1: 157,078 km (0.103 R)
• M2: 565,480 km (0.095 R)
• M3: 1,019,659 km (0.087 R)
• M4: 1,571,077 km (0.095 R)
• M5: 2,015,383 km (0.082 R)
• M6: 4,376,037 km (0.12 R)
• M7: 4,910,999 km (0.042 R)
• M8: 5,691,900 km (0.087 R)
• M9: 8,152,186 km (0.102 R)
• M10: 11,396,216 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.3

Radius: 14.9

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 10.43 AU - 11.21 AU

Year: 12747 Days

Day: 12.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,170,635 km

• M1: 186,100 km (0.087 R)
• M2: 704,456 km (0.046 R)
• M3: 1,494,034 km (0.099 R)
• M4: 2,512,197 km (0.085 R)
• M5: 3,491,764 km (0.115 R)
• M6: 5,009,733 km (0.113 R)
• M7: 5,749,944 km (0.111 R)
• M8: 6,643,342 km (0.075 R)
• M9: 7,899,815 km (0.106 R)
• M10: 9,004,894 km (0.094 R)
• M11: 9,726,554 km (0.095 R)
• M12: 13,006,787 km (0.051 R)
• M13: 14,270,290 km (0.07 R)
• M14: 14,826,346 km (0.119 R)
• M15: 16,279,689 km (0.084 R)
• M16: 17,430,695 km (0.104 R)
• M17: 18,390,066 km (0.064 R)
• M18: 18,882,692 km (0.118 R)
• M19: 19,723,582 km (0.047 R)
• M20: 21,299,894 km (0.105 R)
• M21: 22,118,943 km (0.081 R)
• M22: 24,209,573 km (0.033 R)
• M23: 32,327,801 km (0.118 R)
• M24: 36,156,309 km (0.087 R)
• M25: 37,453,173 km (0.093 R)
• M26: 38,379,334 km (0.12 R)
• M27: 43,530,437 km (0.096 R)
• M28: 44,554,285 km (0.091 R)
• M29: 49,440,451 km (0.062 R)
• M30: 51,361,287 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.9

Radius: 3.2

Gravity: 12.29 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 16.3 AU - 24.34 AU

Year: 32806 Days

Day: 18.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,170,635 km

• M1: 47,722 km (0.079 R)
• M2: 402,269 km (0.084 R)
• M3: 629,059 km (0.067 R)
• M4: 1,223,411 km (0.053 R)
• M5: 1,446,462 km (0.092 R)
• M6: 2,260,125 km (0.053 R)
• M7: 3,975,414 km (0.073 R)
• M8: 4,526,682 km (0.092 R)
• M9: 5,703,868 km (0.063 R)
• M10: 6,524,861 km (0.027 R)
• M11: 12,326,715 km (0.099 R)
• M12: 13,958,678 km (0.073 R)
• M13: 15,508,961 km (0.062 R)
• M14: 18,368,973 km (0.105 R)
• M15: 19,366,940 km (0.099 R)
• M16: 19,879,313 km (0.054 R)
• M17: 24,406,294 km (0.095 R)
• M18: 26,435,739 km (0.095 R)
• M19: 27,171,910 km (0.111 R)
• M20: 28,247,070 km (0.076 R)
• M21: 29,238,605 km (0.091 R)
• M22: 30,596,505 km (0.1 R)
• M23: 32,711,220 km (0.085 R)
• M24: 32,831,497 km (0.102 R)
• M25: 33,559,290 km (0.065 R)
• M26: 37,623,116 km (0.086 R)
• M27: 38,822,592 km (0.102 R)
• M28: 40,047,200 km (0.078 R)
• M29: 55,944,218 km (0.086 R)
• M30: 56,288,742 km (0.063 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 10,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit