🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.94 AU - 1.22 AU

Year: 425 Days

Day: 36.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.31 AU - 3.75 AU

Year: 1998 Days

Day: 31.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.9

Radius: 9.7

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.27 AU - 5.75 AU

Year: 4247 Days

Day: 7.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 21,315,022 km

• M1: 124,615 km (0.092 R)
• M2: 206,744 km (0.075 R)
• M3: 286,630 km (0.117 R)
• M4: 376,239 km (0.108 R)
• M5: 484,697 km (0.055 R)
• M6: 590,313 km (0.031 R)
• M7: 826,827 km (0.089 R)
• M8: 965,654 km (0.114 R)
• M9: 1,093,560 km (0.099 R)
• M10: 1,256,921 km (0.076 R)
• M11: 1,346,680 km (0.099 R)
• M12: 1,418,038 km (0.051 R)
• M13: 1,532,929 km (0.119 R)
• M14: 1,761,216 km (0.111 R)
• M15: 1,896,602 km (0.099 R)
• M16: 2,023,910 km (0.11 R)
• M17: 2,106,338 km (0.11 R)
• M18: 2,214,048 km (0.075 R)
• M19: 2,323,704 km (0.083 R)
• M20: 2,497,985 km (0.12 R)
• M21: 2,624,994 km (0.103 R)
• M22: 2,819,770 km (0.068 R)
• M23: 2,912,371 km (0.067 R)
• M24: 3,086,952 km (0.107 R)
• M25: 3,348,300 km (0.066 R)
• M26: 3,432,374 km (0.113 R)
• M27: 3,790,361 km (0.083 R)
• M28: 4,055,598 km (0.105 R)
• M29: 4,635,440 km (0.113 R)
• M30: 4,713,679 km (0.101 R)
• M31: 4,776,510 km (0.111 R)
• M32: 5,273,774 km (0.03 R)
• M33: 5,371,910 km (0.11 R)
• M34: 5,487,250 km (0.091 R)
• M35: 5,703,568 km (0.082 R)
• M36: 5,804,248 km (0.047 R)
• M37: 6,127,379 km (0.026 R)
• M38: 6,317,219 km (0.079 R)
• M39: 6,386,632 km (0.098 R)
• M40: 6,544,009 km (0.113 R)
• M41: 6,702,583 km (0.107 R)
• M42: 7,222,286 km (0.113 R)
• M43: 7,422,897 km (0.062 R)
• M44: 7,569,802 km (0.058 R)
• M45: 7,979,102 km (0.08 R)
• M46: 8,262,440 km (0.102 R)
• M47: 8,338,436 km (0.119 R)
• M48: 8,414,880 km (0.088 R)
• M49: 8,510,623 km (0.047 R)
• M50: 8,625,963 km (0.058 R)
• M51: 8,838,841 km (0.088 R)
• M52: 8,994,722 km (0.088 R)
• M53: 9,171,247 km (0.088 R)
• M54: 9,607,474 km (0.115 R)
• M55: 9,808,085 km (0.07 R)
• M56: 9,989,697 km (0.075 R)
• M57: 11,061,267 km (0.111 R)
• M58: 11,525,618 km (0.089 R)
• M59: 11,610,740 km (0.1 R)
• M60: 11,760,188 km (0.109 R)
• M61: 12,342,722 km (0.064 R)
• M62: 12,407,947 km (0.055 R)
• M63: 12,648,350 km (0.091 R)
• M64: 13,089,514 km (0.085 R)
• M65: 13,513,176 km (0.063 R)
• M66: 13,896,146 km (0.054 R)
• M67: 14,009,541 km (0.09 R)
• M68: 14,145,825 km (0.025 R)
• M69: 14,214,191 km (0.113 R)
• M70: 14,282,707 km (0.114 R)
• M71: 14,649,820 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.3

Radius: 5.4

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 10.52 AU - 13.48 AU

Year: 15744 Days

Day: 15.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 21,315,022 km

• M1: 77,043 km (0.085 R)
• M2: 141,220 km (0.076 R)
• M3: 224,546 km (0.078 R)
• M4: 283,638 km (0.066 R)
• M5: 556,953 km (0.071 R)
• M6: 631,303 km (0.105 R)
• M7: 718,967 km (0.104 R)
• M8: 831,764 km (0.103 R)
• M9: 1,086,230 km (0.088 R)
• M10: 1,868,777 km (0.095 R)
• M11: 1,996,234 km (0.064 R)
• M12: 2,487,663 km (0.093 R)
• M13: 2,867,791 km (0.117 R)
• M14: 2,916,710 km (0.039 R)
• M15: 3,681,454 km (0.094 R)
• M16: 3,716,759 km (0.119 R)
• M17: 3,895,379 km (0.107 R)
• M18: 4,113,493 km (0.116 R)
• M19: 4,168,545 km (0.092 R)
• M20: 4,410,295 km (0.107 R)
• M21: 4,888,110 km (0.119 R)
• M22: 4,927,006 km (0.096 R)
• M23: 5,182,519 km (0.107 R)
• M24: 5,422,324 km (0.117 R)
• M25: 5,563,844 km (0.099 R)
• M26: 5,686,215 km (0.11 R)
• M27: 5,727,205 km (0.12 R)
• M28: 6,142,189 km (0.092 R)
• M29: 6,609,982 km (0.098 R)
• M30: 7,310,549 km (0.075 R)
• M31: 7,422,149 km (0.099 R)
• M32: 8,311,957 km (0.074 R)
• M33: 9,283,296 km (0.033 R)
• M34: 9,452,641 km (0.061 R)
• M35: 9,917,591 km (0.113 R)
• M36: 9,991,642 km (0.071 R)
• M37: 10,742,773 km (0.117 R)
• M38: 11,227,769 km (0.031 R)
• M39: 11,356,573 km (0.09 R)
• M40: 12,008,071 km (0.072 R)
• M41: 13,428,802 km (0.091 R)
• M42: 13,950,899 km (0.054 R)
• M43: 14,228,403 km (0.086 R)
• M44: 14,284,203 km (0.114 R)
• M45: 14,535,827 km (0.106 R)
• M46: 16,571,555 km (0.107 R)
• M47: 17,101,729 km (0.053 R)
• M48: 17,667,359 km (0.064 R)
• M49: 17,967,602 km (0.101 R)
• M50: 18,208,903 km (0.056 R)
• M51: 18,542,506 km (0.114 R)
• M52: 20,334,689 km (0.083 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 12,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit