🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.63 AU - 0.87 AU

Year: 242 Days

Day: 35.2 Hours

Environment

Temp: 138 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 19,296,125 km

• M1: 44,580 km (0.108 R)
• M2: 274,811 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.86 AU - 2.5 AU

Year: 1200 Days

Day: 28.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,296,125 km

• M1: 1,222,813 km (0.028 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.6

Radius: 8.5

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.68 AU - 5.42 AU

Year: 3618 Days

Day: 11.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 19,296,125 km

• M1: 119,828 km (0.094 R)
• M2: 195,375 km (0.072 R)
• M3: 270,473 km (0.092 R)
• M4: 367,412 km (0.065 R)
• M5: 601,383 km (0.111 R)
• M6: 672,293 km (0.089 R)
• M7: 846,126 km (0.052 R)
• M8: 903,422 km (0.053 R)
• M9: 974,181 km (0.078 R)
• M10: 1,121,386 km (0.082 R)
• M11: 1,289,384 km (0.058 R)
• M12: 1,465,760 km (0.082 R)
• M13: 1,723,068 km (0.112 R)
• M14: 1,797,269 km (0.104 R)
• M15: 1,857,258 km (0.119 R)
• M16: 1,917,994 km (0.095 R)
• M17: 2,026,004 km (0.05 R)
• M18: 2,562,013 km (0.088 R)
• M19: 2,854,926 km (0.063 R)
• M20: 3,268,115 km (0.066 R)
• M21: 3,323,466 km (0.106 R)
• M22: 3,472,615 km (0.105 R)
• M23: 3,738,750 km (0.092 R)
• M24: 4,130,696 km (0.104 R)
• M25: 4,291,065 km (0.068 R)
• M26: 4,659,674 km (0.089 R)
• M27: 4,743,000 km (0.113 R)
• M28: 4,805,832 km (0.093 R)
• M29: 5,361,737 km (0.094 R)
• M30: 5,514,926 km (0.115 R)
• M31: 5,625,329 km (0.11 R)
• M32: 5,691,750 km (0.104 R)
• M33: 5,915,549 km (0.078 R)
• M34: 6,233,594 km (0.048 R)
• M35: 6,325,596 km (0.118 R)
• M36: 6,441,086 km (0.115 R)
• M37: 6,886,588 km (0.113 R)
• M38: 7,077,026 km (0.115 R)
• M39: 7,733,013 km (0.111 R)
• M40: 8,030,862 km (0.12 R)
• M41: 8,231,473 km (0.107 R)
• M42: 8,612,200 km (0.102 R)
• M43: 9,050,522 km (0.113 R)
• M44: 9,233,181 km (0.051 R)
• M45: 9,922,228 km (0.083 R)
• M46: 10,002,712 km (0.085 R)
• M47: 10,545,453 km (0.096 R)
• M48: 10,600,206 km (0.052 R)
• M49: 11,801,327 km (0.054 R)
• M50: 11,858,324 km (0.091 R)
• M51: 12,058,187 km (0.085 R)
• M52: 12,172,928 km (0.08 R)
• M53: 12,345,714 km (0.089 R)
• M54: 12,490,375 km (0.095 R)
• M55: 13,103,876 km (0.056 R)
• M56: 13,310,620 km (0.098 R)
• M57: 13,518,412 km (0.078 R)
• M58: 13,697,331 km (0.041 R)
• M59: 13,787,239 km (0.099 R)
• M60: 14,118,000 km (0.063 R)
• M61: 14,634,561 km (0.083 R)
• M62: 14,695,747 km (0.079 R)
• M63: 14,787,600 km (0.066 R)
• M64: 15,126,290 km (0.111 R)
• M65: 15,529,905 km (0.085 R)
• M66: 15,905,545 km (0.068 R)
• M67: 15,968,526 km (0.093 R)
• M68: 16,094,487 km (0.099 R)
• M69: 16,315,892 km (0.09 R)
• M70: 16,697,815 km (0.093 R)
• M71: 17,179,371 km (0.114 R)
• M72: 18,353,714 km (0.111 R)
• M73: 20,401,858 km (0.102 R)
• M74: 20,641,514 km (0.117 R)
• M75: 20,710,180 km (0.041 R)
• M76: 21,539,849 km (0.065 R)
• M77: 21,609,412 km (0.067 R)
• M78: 21,713,981 km (0.12 R)
• M79: 22,982,122 km (0.092 R)
• M80: 23,160,144 km (0.073 R)
• M81: 23,553,437 km (0.07 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.7

Radius: 7.9

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 10.54 AU - 16.72 AU

Year: 18759 Days

Day: 16.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 19,296,125 km

• M1: 99,931 km (0.066 R)
• M2: 409,150 km (0.115 R)
• M3: 492,626 km (0.114 R)
• M4: 625,319 km (0.116 R)
• M5: 714,479 km (0.068 R)
• M6: 798,703 km (0.102 R)
• M7: 936,483 km (0.039 R)
• M8: 1,247,197 km (0.105 R)
• M9: 1,373,308 km (0.09 R)
• M10: 1,443,919 km (0.09 R)
• M11: 1,503,608 km (0.117 R)
• M12: 1,751,342 km (0.115 R)
• M13: 2,821,565 km (0.084 R)
• M14: 3,460,049 km (0.109 R)
• M15: 3,589,751 km (0.099 R)
• M16: 3,921,110 km (0.109 R)
• M17: 4,791,919 km (0.094 R)
• M18: 4,954,981 km (0.052 R)
• M19: 5,009,733 km (0.097 R)
• M20: 5,119,838 km (0.111 R)
• M21: 5,267,790 km (0.085 R)
• M22: 5,549,333 km (0.049 R)
• M23: 6,323,652 km (0.103 R)
• M24: 6,442,731 km (0.055 R)
• M25: 6,926,531 km (0.091 R)
• M26: 6,987,717 km (0.06 R)
• M27: 7,193,414 km (0.043 R)
• M28: 7,338,524 km (0.114 R)
• M29: 7,421,999 km (0.053 R)
• M30: 7,589,698 km (0.11 R)
• M31: 8,229,828 km (0.071 R)
• M32: 9,927,614 km (0.076 R)
• M33: 10,485,614 km (0.114 R)
• M34: 10,650,321 km (0.068 R)
• M35: 11,006,065 km (0.077 R)
• M36: 11,535,043 km (0.119 R)
• M37: 11,998,497 km (0.097 R)
• M38: 12,368,602 km (0.082 R)
• M39: 15,010,351 km (0.098 R)
• M40: 15,275,887 km (0.037 R)
• M41: 15,784,520 km (0.108 R)
• M42: 17,094,399 km (0.057 R)
• M43: 17,371,604 km (0.05 R)
• M44: 17,510,880 km (0.043 R)
• M45: 17,650,305 km (0.115 R)
• M46: 17,902,527 km (0.107 R)
• M47: 18,268,892 km (0.119 R)
• M48: 19,008,953 km (0.115 R)
• M49: 19,066,249 km (0.118 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: 538 - 11,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit