🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.53 AU - 0.87 AU

Year: 218 Days

Day: 13.2 Hours

Environment

Temp: 131 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,734,610 km

• M1: 460,911 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.61 AU - 0.99 AU

Year: 267 Days

Day: 17.4 Hours

Environment

Temp: 84 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 22,734,610 km

• M1: 47,123 km (0.094 R)
• M2: 229,782 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.09 AU - 1.19 AU

Year: 454 Days

Day: 12.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.09 AU - 1.43 AU

Year: 527 Days

Day: 46.3 Hours

Environment

Temp: -16 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 22,734,610 km

• M1: 278,850 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.7 AU - 1.96 AU

Year: 923 Days

Day: 39.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,734,610 km

• M1: 134,040 km (0.059 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.43 AU - 4.09 AU

Year: 2718 Days

Day: 45.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,734,610 km

• M1: 2,247,259 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.1

Radius: 9.1

Gravity: 11.94 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.57 AU - 4.67 AU

Year: 3702 Days

Day: 7.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 22,734,610 km

• M1: 145,260 km (0.086 R)
• M2: 236,514 km (0.091 R)
• M3: 327,470 km (0.056 R)
• M4: 387,608 km (0.105 R)
• M5: 462,257 km (0.111 R)
• M6: 574,157 km (0.098 R)
• M7: 639,381 km (0.115 R)
• M8: 707,598 km (0.109 R)
• M9: 802,593 km (0.1 R)
• M10: 864,227 km (0.119 R)
• M11: 1,073,215 km (0.084 R)
• M12: 1,283,999 km (0.119 R)
• M13: 1,447,210 km (0.119 R)
• M14: 1,586,037 km (0.079 R)
• M15: 1,681,031 km (0.108 R)
• M16: 1,827,188 km (0.076 R)
• M17: 2,344,647 km (0.114 R)
• M18: 2,657,457 km (0.119 R)
• M19: 2,847,745 km (0.105 R)
• M20: 2,964,132 km (0.057 R)
• M21: 3,241,935 km (0.07 R)
• M22: 3,404,399 km (0.062 R)
• M23: 3,843,768 km (0.094 R)
• M24: 3,994,263 km (0.078 R)
• M25: 4,081,180 km (0.095 R)
• M26: 4,146,853 km (0.114 R)
• M27: 4,212,676 km (0.088 R)
• M28: 4,435,128 km (0.076 R)
• M29: 4,502,597 km (0.082 R)
• M30: 4,798,950 km (0.096 R)
• M31: 5,506,997 km (0.067 R)
• M32: 5,603,936 km (0.046 R)
• M33: 6,146,977 km (0.087 R)
• M34: 6,655,310 km (0.09 R)
• M35: 6,966,773 km (0.057 R)
• M36: 7,309,651 km (0.055 R)
• M37: 7,793,451 km (0.107 R)
• M38: 8,039,390 km (0.071 R)
• M39: 8,177,020 km (0.101 R)
• M40: 8,707,344 km (0.098 R)
• M41: 9,451,145 km (0.103 R)
• M42: 9,509,189 km (0.118 R)
• M43: 9,830,674 km (0.115 R)
• M44: 12,400,915 km (0.112 R)
• M45: 12,880,676 km (0.119 R)
• M46: 13,009,629 km (0.057 R)
• M47: 14,322,799 km (0.032 R)
• M48: 14,456,390 km (0.105 R)
• M49: 14,859,856 km (0.099 R)
• M50: 14,995,092 km (0.1 R)
• M51: 15,335,128 km (0.059 R)
• M52: 15,677,707 km (0.105 R)
• M53: 15,746,522 km (0.071 R)
• M54: 15,988,272 km (0.074 R)
• M55: 16,755,710 km (0.118 R)
• M56: 17,073,156 km (0.089 R)
• M57: 18,580,654 km (0.101 R)
• M58: 18,763,014 km (0.029 R)
• M59: 19,424,236 km (0.092 R)
• M60: 20,093,088 km (0.098 R)
• M61: 20,317,635 km (0.1 R)
• M62: 20,392,733 km (0.077 R)
• M63: 20,543,228 km (0.116 R)
• M64: 21,034,508 km (0.062 R)
• M65: 22,648,370 km (0.119 R)
• M66: 23,273,539 km (0.11 R)
• M67: 23,352,228 km (0.061 R)
• M68: 24,222,139 km (0.106 R)
• M69: 24,341,518 km (0.105 R)
• M70: 24,661,059 km (0.072 R)
• M71: 25,022,189 km (0.11 R)
• M72: 25,183,156 km (0.077 R)
• M73: 25,263,789 km (0.087 R)
• M74: 25,627,761 km (0.064 R)
• M75: 26,156,739 km (0.037 R)
• M76: 26,279,260 km (0.06 R)
• M77: 26,936,144 km (0.089 R)
• M78: 27,183,878 km (0.045 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.2

Radius: 9.1

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.15 AU - 12.03 AU

Year: 11948 Days

Day: 5.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 22,734,610 km

• M1: 172,486 km (0.078 R)
• M2: 255,064 km (0.12 R)
• M3: 336,296 km (0.119 R)
• M4: 412,890 km (0.096 R)
• M5: 775,515 km (0.056 R)
• M6: 850,015 km (0.074 R)
• M7: 938,427 km (0.112 R)
• M8: 1,077,105 km (0.063 R)
• M9: 1,769,294 km (0.117 R)
• M10: 1,826,291 km (0.089 R)
• M11: 2,479,286 km (0.038 R)
• M12: 2,690,219 km (0.113 R)
• M13: 2,974,903 km (0.099 R)
• M14: 3,043,269 km (0.053 R)
• M15: 3,216,653 km (0.101 R)
• M16: 3,464,836 km (0.094 R)
• M17: 3,886,104 km (0.087 R)
• M18: 3,979,902 km (0.051 R)
• M19: 4,265,783 km (0.095 R)
• M20: 4,637,534 km (0.065 R)
• M21: 5,245,799 km (0.102 R)
• M22: 5,643,879 km (0.075 R)
• M23: 5,750,393 km (0.104 R)
• M24: 5,835,963 km (0.113 R)
• M25: 6,558,670 km (0.105 R)
• M26: 6,896,462 km (0.087 R)
• M27: 7,239,939 km (0.115 R)
• M28: 7,612,587 km (0.101 R)
• M29: 8,087,111 km (0.118 R)
• M30: 8,620,129 km (0.049 R)
• M31: 9,015,067 km (0.096 R)
• M32: 9,390,558 km (0.085 R)
• M33: 9,720,271 km (0.116 R)
• M34: 9,822,447 km (0.086 R)
• M35: 10,027,994 km (0.073 R)
• M36: 10,286,798 km (0.051 R)
• M37: 10,600,356 km (0.081 R)
• M38: 10,732,002 km (0.083 R)
• M39: 10,943,683 km (0.12 R)
• M40: 11,023,418 km (0.101 R)
• M41: 11,103,304 km (0.091 R)
• M42: 11,478,794 km (0.065 R)
• M43: 11,804,170 km (0.044 R)
• M44: 11,913,226 km (0.069 R)
• M45: 12,574,748 km (0.114 R)
• M46: 12,658,373 km (0.073 R)
• M47: 12,769,973 km (0.119 R)
• M48: 13,446,904 km (0.102 R)
• M49: 13,818,505 km (0.063 R)
• M50: 14,020,013 km (0.093 R)
• M51: 14,222,419 km (0.119 R)
• M52: 14,923,884 km (0.06 R)
• M53: 15,936,960 km (0.054 R)
• M54: 16,148,193 km (0.068 R)
• M55: 16,818,391 km (0.058 R)
• M56: 17,622,180 km (0.091 R)
• M57: 17,715,679 km (0.089 R)
• M58: 18,596,811 km (0.041 R)
• M59: 18,787,398 km (0.071 R)
• M60: 18,946,870 km (0.118 R)
• M61: 19,138,654 km (0.099 R)
• M62: 19,299,023 km (0.107 R)
• M63: 21,258,157 km (0.108 R)
• M64: 22,126,572 km (0.09 R)
• M65: 22,362,339 km (0.119 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 17,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit