🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.5 AU - 0.54 AU

Year: 159 Days

Day: 20 Hours

Environment

Temp: 144 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.84 AU - 1.12 AU

Year: 412 Days

Day: 39.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.2

Radius: 8.7

Gravity: 11.35 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.97 AU - 5.41 AU

Year: 4313 Days

Day: 6.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,876,150 km

• M1: 108,159 km (0.04 R)
• M2: 545,883 km (0.103 R)
• M3: 975,528 km (0.08 R)
• M4: 1,526,048 km (0.032 R)
• M5: 2,595,523 km (0.071 R)
• M6: 3,239,093 km (0.096 R)
• M7: 3,652,282 km (0.049 R)
• M8: 3,962,249 km (0.036 R)
• M9: 4,610,008 km (0.116 R)
• M10: 4,972,783 km (0.037 R)
• M11: 6,146,079 km (0.081 R)
• M12: 6,490,154 km (0.119 R)
• M13: 7,778,790 km (0.115 R)
• M14: 8,294,155 km (0.082 R)
• M15: 9,109,613 km (0.051 R)
• M16: 11,544,767 km (0.035 R)
• M17: 11,829,152 km (0.044 R)
• M18: 12,118,176 km (0.03 R)
• M19: 14,658,048 km (0.071 R)
• M20: 15,330,341 km (0.054 R)
• M21: 16,676,123 km (0.113 R)
• M22: 17,782,998 km (0.109 R)
• M23: 21,611,357 km (0.099 R)
• M24: 24,918,069 km (0.058 R)
• M25: 28,807,015 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402

Radius: 11

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.49 AU - 5.27 AU

Year: 4577 Days

Day: 8.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,876,150 km

• M1: 136,882 km (0.078 R)
• M2: 539,001 km (0.071 R)
• M3: 1,289,234 km (0.107 R)
• M4: 1,722,769 km (0.112 R)
• M5: 2,281,966 km (0.114 R)
• M6: 3,449,727 km (0.074 R)
• M7: 5,515,823 km (0.074 R)
• M8: 6,735,495 km (0.079 R)
• M9: 8,476,066 km (0.11 R)
• M10: 9,469,844 km (0.108 R)
• M11: 10,539,768 km (0.088 R)
• M12: 11,082,809 km (0.118 R)
• M13: 12,499,201 km (0.053 R)
• M14: 12,871,401 km (0.073 R)
• M15: 16,012,657 km (0.091 R)
• M16: 17,126,413 km (0.025 R)
• M17: 18,172,252 km (0.091 R)
• M18: 19,946,034 km (0.064 R)
• M19: 21,168,996 km (0.068 R)
• M20: 21,832,463 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.4

Radius: 9.1

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 8.51 AU - 9.95 AU

Year: 11906 Days

Day: 13.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,876,150 km

• M1: 113,096 km (0.092 R)
• M2: 474,076 km (0.074 R)
• M3: 791,373 km (0.101 R)
• M4: 1,101,788 km (0.029 R)
• M5: 1,594,265 km (0.077 R)
• M6: 2,902,647 km (0.117 R)
• M7: 4,707,845 km (0.075 R)
• M8: 5,183,716 km (0.117 R)
• M9: 5,722,418 km (0.109 R)
• M10: 7,415,566 km (0.05 R)
• M11: 8,138,872 km (0.116 R)
• M12: 8,908,553 km (0.101 R)
• M13: 10,876,364 km (0.1 R)
• M14: 11,559,128 km (0.114 R)
• M15: 12,064,021 km (0.084 R)
• M16: 13,172,093 km (0.032 R)
• M17: 13,500,909 km (0.077 R)
• M18: 14,004,305 km (0.09 R)
• M19: 14,753,342 km (0.114 R)
• M20: 15,834,486 km (0.098 R)
• M21: 17,818,752 km (0.059 R)
• M22: 18,767,053 km (0.043 R)
• M23: 23,294,932 km (0.101 R)
• M24: 24,592,992 km (0.096 R)
• M25: 24,924,950 km (0.106 R)
• M26: 25,682,663 km (0.096 R)
• M27: 28,138,611 km (0.048 R)
• M28: 31,520,720 km (0.03 R)
• M29: 32,506,271 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.3

Radius: 12.3

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 9.71 AU - 9.95 AU

Year: 13086 Days

Day: 5.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,876,150 km

• M1: 153,039 km (0.12 R)
• M2: 1,149,959 km (0.107 R)
• M3: 2,648,032 km (0.043 R)
• M4: 3,049,553 km (0.07 R)
• M5: 3,977,209 km (0.113 R)
• M6: 6,270,544 km (0.1 R)
• M7: 9,084,779 km (0.093 R)
• M8: 10,768,653 km (0.049 R)
• M9: 11,743,582 km (0.111 R)
• M10: 13,671,749 km (0.066 R)
• M11: 14,676,748 km (0.06 R)
• M12: 19,359,909 km (0.108 R)
• M13: 20,626,854 km (0.042 R)
• M14: 22,128,667 km (0.057 R)
• M15: 22,767,898 km (0.115 R)
• M16: 27,071,081 km (0.103 R)
• M17: 28,332,640 km (0.12 R)
• M18: 28,978,005 km (0.105 R)
• M19: 32,352,634 km (0.083 R)
• M20: 33,057,689 km (0.081 R)
• M21: 36,992,561 km (0.117 R)
• M22: 43,322,047 km (0.106 R)
• M23: 45,192,470 km (0.1 R)
• M24: 46,966,252 km (0.112 R)
• M25: 48,022,113 km (0.06 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: 230 - 16,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit