🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.66 AU - 1.02 AU

Year: 268 Days

Day: 25.9 Hours

Environment

Temp: 109 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.03 AU - 1.43 AU

Year: 475 Days

Day: 28.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.21 AU - 1.73 AU

Year: 621 Days

Day: 40.3 Hours

Environment

Temp: -6 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.91 AU - 3.79 AU

Year: 2135 Days

Day: 18.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.6

Radius: 14.4

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.05 AU - 6.87 AU

Year: 5067 Days

Day: 8.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 21,118,563 km

• M1: 181,462 km (0.076 R)
• M2: 327,919 km (0.082 R)
• M3: 419,024 km (0.104 R)
• M4: 551,717 km (0.119 R)
• M5: 713,133 km (0.117 R)
• M6: 1,101,788 km (0.1 R)
• M7: 1,555,668 km (0.106 R)
• M8: 1,689,558 km (0.104 R)
• M9: 1,811,929 km (0.108 R)
• M10: 2,197,742 km (0.116 R)
• M11: 2,521,921 km (0.049 R)
• M12: 2,825,455 km (0.1 R)
• M13: 2,917,009 km (0.091 R)
• M14: 3,103,258 km (0.083 R)
• M15: 3,331,993 km (0.043 R)
• M16: 3,526,919 km (0.078 R)
• M17: 3,645,850 km (0.115 R)
• M18: 4,051,858 km (0.093 R)
• M19: 4,302,584 km (0.114 R)
• M20: 4,666,556 km (0.113 R)
• M21: 4,885,418 km (0.085 R)
• M22: 5,288,135 km (0.085 R)
• M23: 5,539,460 km (0.053 R)
• M24: 6,880,156 km (0.049 R)
• M25: 7,535,694 km (0.047 R)
• M26: 8,663,661 km (0.063 R)
• M27: 8,798,300 km (0.107 R)
• M28: 8,987,840 km (0.09 R)
• M29: 9,288,532 km (0.058 R)
• M30: 9,648,315 km (0.061 R)
• M31: 9,787,889 km (0.097 R)
• M32: 10,267,650 km (0.116 R)
• M33: 10,582,105 km (0.098 R)
• M34: 10,755,040 km (0.108 R)
• M35: 11,604,008 km (0.049 R)
• M36: 11,871,937 km (0.071 R)
• M37: 12,081,674 km (0.057 R)
• M38: 12,262,388 km (0.045 R)
• M39: 12,353,194 km (0.11 R)
• M40: 12,718,362 km (0.092 R)
• M41: 13,303,888 km (0.119 R)
• M42: 13,553,118 km (0.103 R)
• M43: 13,741,013 km (0.116 R)
• M44: 13,992,936 km (0.111 R)
• M45: 14,214,640 km (0.029 R)
• M46: 14,693,652 km (0.08 R)
• M47: 15,048,349 km (0.105 R)
• M48: 15,308,051 km (0.118 R)
• M49: 16,328,608 km (0.118 R)
• M50: 16,629,000 km (0.11 R)
• M51: 16,931,188 km (0.119 R)
• M52: 17,201,362 km (0.059 R)
• M53: 17,643,423 km (0.118 R)
• M54: 17,780,305 km (0.109 R)
• M55: 17,917,487 km (0.095 R)
• M56: 18,261,861 km (0.11 R)
• M57: 18,400,239 km (0.075 R)
• M58: 18,608,479 km (0.097 R)
• M59: 19,027,353 km (0.098 R)
• M60: 19,202,831 km (0.098 R)
• M61: 19,378,759 km (0.035 R)
• M62: 19,696,953 km (0.118 R)
• M63: 19,945,585 km (0.032 R)
• M64: 22,192,844 km (0.105 R)
• M65: 22,488,749 km (0.084 R)
• M66: 22,600,050 km (0.117 R)
• M67: 23,496,739 km (0.073 R)
• M68: 23,609,686 km (0.108 R)
• M69: 24,025,268 km (0.067 R)
• M70: 25,711,685 km (0.078 R)
• M71: 26,139,386 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.5

Radius: 9.7

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.7 AU - 9.1 AU

Year: 8478 Days

Day: 10.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 21,118,563 km

• M1: 132,993 km (0.06 R)
• M2: 203,603 km (0.096 R)
• M3: 301,440 km (0.109 R)
• M4: 384,167 km (0.034 R)
• M5: 492,925 km (0.032 R)
• M6: 578,046 km (0.101 R)
• M7: 735,423 km (0.089 R)
• M8: 804,687 km (0.098 R)
• M9: 971,788 km (0.07 R)
• M10: 1,048,681 km (0.094 R)
• M11: 1,208,751 km (0.044 R)
• M12: 1,402,031 km (0.115 R)
• M13: 1,540,858 km (0.045 R)
• M14: 1,684,322 km (0.078 R)
• M15: 1,791,435 km (0.111 R)
• M16: 2,287,351 km (0.098 R)
• M17: 2,574,131 km (0.119 R)
• M18: 3,570,901 km (0.086 R)
• M19: 3,815,194 km (0.099 R)
• M20: 3,993,216 km (0.054 R)
• M21: 4,375,738 km (0.108 R)
• M22: 4,731,930 km (0.11 R)
• M23: 4,808,225 km (0.074 R)
• M24: 5,039,354 km (0.104 R)
• M25: 5,353,210 km (0.077 R)
• M26: 5,452,693 km (0.077 R)
• M27: 5,532,578 km (0.106 R)
• M28: 5,633,108 km (0.053 R)
• M29: 5,958,932 km (0.073 R)
• M30: 6,082,799 km (0.053 R)
• M31: 6,735,943 km (0.111 R)
• M32: 7,411,228 km (0.109 R)
• M33: 7,477,799 km (0.063 R)
• M34: 7,656,120 km (0.081 R)
• M35: 7,903,704 km (0.033 R)
• M36: 8,222,647 km (0.056 R)
• M37: 8,662,166 km (0.099 R)
• M38: 9,564,091 km (0.047 R)
• M39: 9,782,205 km (0.066 R)
• M40: 10,001,814 km (0.04 R)
• M41: 10,745,765 km (0.043 R)
• M42: 10,947,273 km (0.096 R)
• M43: 11,175,410 km (0.11 R)
• M44: 11,713,663 km (0.073 R)
• M45: 11,791,304 km (0.096 R)
• M46: 11,947,036 km (0.069 R)
• M47: 12,922,414 km (0.064 R)
• M48: 13,163,565 km (0.107 R)
• M49: 13,325,131 km (0.077 R)
• M50: 13,406,064 km (0.062 R)
• M51: 13,541,599 km (0.098 R)
• M52: 14,225,561 km (0.108 R)
• M53: 14,724,918 km (0.071 R)
• M54: 14,836,668 km (0.071 R)
• M55: 15,428,178 km (0.07 R)
• M56: 15,998,595 km (0.063 R)
• M57: 16,257,549 km (0.11 R)
• M58: 16,430,933 km (0.116 R)
• M59: 16,604,915 km (0.119 R)
• M60: 17,160,073 km (0.087 R)
• M61: 18,019,064 km (0.072 R)
• M62: 18,922,485 km (0.081 R)
• M63: 19,165,881 km (0.092 R)
• M64: 19,349,138 km (0.076 R)
• M65: 19,410,324 km (0.05 R)
• M66: 19,871,384 km (0.098 R)
• M67: 20,398,268 km (0.115 R)
• M68: 20,585,415 km (0.097 R)
• M69: 20,961,205 km (0.057 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 14,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit