🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.77 AU - 0.81 AU

Year: 262 Days

Day: 32.9 Hours

Environment

Temp: 86 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.27 AU - 1.63 AU

Year: 651 Days

Day: 12.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.34 AU - 2.2 AU

Year: 878 Days

Day: 45.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.71 AU - 1.99 AU

Year: 938 Days

Day: 19.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,867,676 km

• M1: 60,138 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.9

Radius: 10.3

Gravity: 9.25 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.5 AU - 8.88 AU

Year: 8737 Days

Day: 7.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 109,867,676 km

• M1: 131,945 km (0.07 R)
• M2: 558,598 km (0.056 R)
• M3: 925,712 km (0.094 R)
• M4: 1,979,629 km (0.068 R)
• M5: 2,522,968 km (0.092 R)
• M6: 2,916,710 km (0.118 R)
• M7: 3,327,655 km (0.027 R)
• M8: 3,803,077 km (0.099 R)
• M9: 5,712,095 km (0.093 R)
• M10: 6,065,296 km (0.106 R)
• M11: 6,546,552 km (0.098 R)
• M12: 7,585,510 km (0.051 R)
• M13: 8,870,107 km (0.118 R)
• M14: 13,778,562 km (0.05 R)
• M15: 15,207,521 km (0.106 R)
• M16: 16,096,880 km (0.12 R)
• M17: 17,238,911 km (0.077 R)
• M18: 18,741,172 km (0.075 R)
• M19: 20,739,501 km (0.077 R)
• M20: 22,524,802 km (0.12 R)
• M21: 22,964,470 km (0.09 R)
• M22: 25,438,669 km (0.089 R)
• M23: 38,478,218 km (0.109 R)
• M24: 41,164,846 km (0.04 R)
• M25: 41,690,383 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.5

Radius: 9.7

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.94 AU - 8.8 AU

Year: 9027 Days

Day: 10.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 109,867,676 km

• M1: 137,181 km (0.04 R)
• M2: 464,651 km (0.067 R)
• M3: 821,292 km (0.113 R)
• M4: 1,518,867 km (0.111 R)
• M5: 2,170,815 km (0.112 R)
• M6: 3,895,080 km (0.06 R)
• M7: 5,560,254 km (0.088 R)
• M8: 5,929,461 km (0.093 R)
• M9: 7,175,611 km (0.061 R)
• M10: 8,721,406 km (0.088 R)
• M11: 12,065,966 km (0.105 R)
• M12: 13,151,298 km (0.12 R)
• M13: 13,991,739 km (0.119 R)
• M14: 14,803,756 km (0.074 R)
• M15: 15,779,434 km (0.117 R)
• M16: 19,114,569 km (0.102 R)
• M17: 21,719,217 km (0.037 R)
• M18: 22,050,277 km (0.096 R)
• M19: 25,640,028 km (0.073 R)
• M20: 29,399,572 km (0.082 R)
• M21: 30,730,245 km (0.098 R)
• M22: 37,632,990 km (0.097 R)
• M23: 43,114,555 km (0.058 R)
• M24: 43,769,195 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.5

Radius: 7

Gravity: 18.77 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 15.29 AU - 21.95 AU

Year: 29952 Days

Day: 23.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 109,867,676 km

• M1: 87,365 km (0.114 R)
• M2: 363,224 km (0.115 R)
• M3: 793,467 km (0.087 R)
• M4: 1,075,010 km (0.083 R)
• M5: 1,823,000 km (0.083 R)
• M6: 3,357,575 km (0.061 R)
• M7: 3,584,066 km (0.115 R)
• M8: 3,855,586 km (0.118 R)
• M9: 4,556,003 km (0.111 R)
• M10: 4,998,514 km (0.106 R)
• M11: 5,469,298 km (0.081 R)
• M12: 5,969,404 km (0.118 R)
• M13: 7,379,813 km (0.078 R)
• M14: 7,764,578 km (0.072 R)
• M15: 9,438,578 km (0.047 R)
• M16: 10,772,692 km (0.093 R)
• M17: 13,564,039 km (0.106 R)
• M18: 14,735,390 km (0.119 R)
• M19: 18,451,551 km (0.057 R)
• M20: 27,406,928 km (0.109 R)
• M21: 28,865,358 km (0.071 R)
• M22: 31,362,446 km (0.119 R)
• M23: 33,699,912 km (0.058 R)
• M24: 34,911,057 km (0.055 R)
• M25: 35,682,683 km (0.055 R)
• M26: 40,214,750 km (0.108 R)
• M27: 47,145,769 km (0.077 R)
• M28: 49,042,969 km (0.116 R)
• M29: 54,625,363 km (0.089 R)
• M30: 57,568,851 km (0.106 R)
• M31: 58,429,039 km (0.072 R)
• M32: 63,313,110 km (0.07 R)
• M33: 76,181,968 km (0.101 R)
• M34: 87,255,352 km (0.058 R)
• M35: 87,538,092 km (0.119 R)
• M36: 89,534,176 km (0.12 R)
• M37: 89,821,703 km (0.119 R)
• M38: 93,321,396 km (0.088 R)
• M39: 105,001,249 km (0.063 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 12,723 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit