🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.82 AU - 3.78 AU

Year: 2117 Days

Day: 20.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.76 AU - 4.9 AU

Year: 3181 Days

Day: 46.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.4

Radius: 11

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.32 AU - 5.96 AU

Year: 4730 Days

Day: 12.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,555,192 km

• M1: 136,732 km (0.033 R)
• M2: 499,208 km (0.085 R)
• M3: 922,570 km (0.06 R)
• M4: 1,320,800 km (0.107 R)
• M5: 1,680,283 km (0.068 R)
• M6: 2,065,647 km (0.068 R)
• M7: 2,434,257 km (0.086 R)
• M8: 2,931,969 km (0.035 R)
• M9: 3,400,958 km (0.1 R)
• M10: 4,111,249 km (0.083 R)
• M11: 4,844,727 km (0.057 R)
• M12: 5,294,418 km (0.083 R)
• M13: 6,998,338 km (0.112 R)
• M14: 7,739,895 km (0.108 R)
• M15: 8,251,071 km (0.034 R)
• M16: 9,921,331 km (0.083 R)
• M17: 11,761,983 km (0.107 R)
• M18: 13,236,569 km (0.026 R)
• M19: 14,522,512 km (0.097 R)
• M20: 16,661,014 km (0.111 R)
• M21: 20,506,876 km (0.103 R)
• M22: 23,050,339 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.9

Radius: 12.4

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 11.62 AU - 14.28 AU

Year: 16455 Days

Day: 6.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,555,192 km

• M1: 154,235 km (0.12 R)
• M2: 997,967 km (0.114 R)
• M3: 1,504,356 km (0.074 R)
• M4: 2,120,999 km (0.102 R)
• M5: 3,804,723 km (0.076 R)
• M6: 4,208,936 km (0.072 R)
• M7: 5,755,928 km (0.113 R)
• M8: 6,592,928 km (0.088 R)
• M9: 13,197,375 km (0.104 R)
• M10: 14,726,115 km (0.096 R)
• M11: 15,967,778 km (0.099 R)
• M12: 17,110,556 km (0.057 R)
• M13: 18,394,554 km (0.118 R)
• M14: 26,347,925 km (0.026 R)
• M15: 26,909,964 km (0.065 R)
• M16: 27,941,890 km (0.065 R)
• M17: 32,849,598 km (0.095 R)
• M18: 34,160,823 km (0.119 R)
• M19: 43,234,832 km (0.064 R)
• M20: 43,860,001 km (0.103 R)
• M21: 45,288,511 km (0.086 R)
• M22: 46,747,839 km (0.104 R)
• M23: 48,910,725 km (0.05 R)
• M24: 49,589,450 km (0.09 R)
• M25: 50,619,282 km (0.109 R)
• M26: 54,517,802 km (0.113 R)
• M27: 57,287,757 km (0.087 R)
• M28: 64,519,168 km (0.098 R)
• M29: 66,781,088 km (0.094 R)
• M30: 67,826,478 km (0.085 R)
• M31: 70,379,814 km (0.095 R)
• M32: 71,462,454 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.3

Radius: 5.1

Gravity: 28.27 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 14.62 AU - 15.88 AU

Year: 21028 Days

Day: 17.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 80,555,192 km

• M1: 63,878 km (0.115 R)
• M2: 289,023 km (0.096 R)
• M3: 465,848 km (0.061 R)
• M4: 717,023 km (0.12 R)
• M5: 920,476 km (0.078 R)
• M6: 1,398,142 km (0.105 R)
• M7: 2,108,881 km (0.064 R)
• M8: 2,438,296 km (0.086 R)
• M9: 3,664,549 km (0.089 R)
• M10: 3,881,766 km (0.038 R)
• M11: 4,838,145 km (0.062 R)
• M12: 5,570,576 km (0.114 R)
• M13: 6,643,342 km (0.08 R)
• M14: 8,314,051 km (0.108 R)
• M15: 8,909,600 km (0.082 R)
• M16: 10,677,997 km (0.116 R)
• M17: 11,578,277 km (0.101 R)
• M18: 14,274,928 km (0.079 R)
• M19: 16,594,742 km (0.041 R)
• M20: 17,711,789 km (0.067 R)
• M21: 22,373,110 km (0.075 R)
• M22: 23,521,423 km (0.095 R)
• M23: 24,272,404 km (0.049 R)
• M24: 25,149,945 km (0.094 R)
• M25: 26,505,751 km (0.114 R)
• M26: 28,508,717 km (0.112 R)
• M27: 35,119,147 km (0.088 R)
• M28: 37,676,373 km (0.104 R)
• M29: 39,149,164 km (0.102 R)
• M30: 42,209,488 km (0.061 R)
• M31: 42,998,617 km (0.078 R)
• M32: 43,958,736 km (0.037 R)
• M33: 44,932,917 km (0.091 R)
• M34: 45,096,727 km (0.099 R)
• M35: 51,260,758 km (0.117 R)
• M36: 53,433,816 km (0.1 R)
• M37: 57,963,041 km (0.041 R)
• M38: 71,500,153 km (0.116 R)
• M39: 73,981,383 km (0.086 R)
• M40: 74,668,037 km (0.087 R)
• M41: 74,897,820 km (0.116 R)
• M42: 75,128,051 km (0.064 R)
• M43: 75,358,731 km (0.088 R)
• M44: 77,928,074 km (0.118 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 12,595 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit