🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.52 AU - 0.58 AU

Year: 177 Days

Day: 31.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 45,956,742 km

• M1: 40,391 km (0.088 R)
• M2: 73,901 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.54 AU - 0.84 AU

Year: 248 Days

Day: 43.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.8 AU - 1.08 AU

Year: 395 Days

Day: 13.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.39 AU - 1.59 AU

Year: 788 Days

Day: 15.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.6

Radius: 13.2

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.78 AU - 8.74 AU

Year: 8479 Days

Day: 6.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,956,742 km

• M1: 164,258 km (0.116 R)
• M2: 632,799 km (0.039 R)
• M3: 1,088,923 km (0.114 R)
• M4: 2,361,702 km (0.114 R)
• M5: 3,819,084 km (0.112 R)
• M6: 5,563,246 km (0.069 R)
• M7: 6,425,977 km (0.119 R)
• M8: 7,013,747 km (0.099 R)
• M9: 7,599,422 km (0.106 R)
• M10: 9,380,385 km (0.102 R)
• M11: 10,322,253 km (0.099 R)
• M12: 15,266,911 km (0.032 R)
• M13: 16,252,911 km (0.073 R)
• M14: 19,043,211 km (0.078 R)
• M15: 19,968,025 km (0.112 R)
• M16: 21,147,155 km (0.113 R)
• M17: 21,830,518 km (0.113 R)
• M18: 25,047,321 km (0.097 R)
• M19: 25,812,514 km (0.112 R)
• M20: 28,292,847 km (0.084 R)
• M21: 31,122,640 km (0.074 R)
• M22: 32,606,053 km (0.028 R)
• M23: 34,135,990 km (0.075 R)
• M24: 34,552,022 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.8

Radius: 10.2

Gravity: 8.36 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.04 AU - 8.94 AU

Year: 8886 Days

Day: 8.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 144.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 45,956,742 km

• M1: 126,859 km (0.094 R)
• M2: 487,091 km (0.064 R)
• M3: 1,047,783 km (0.098 R)
• M4: 2,007,454 km (0.09 R)
• M5: 2,453,555 km (0.095 R)
• M6: 3,472,915 km (0.091 R)
• M7: 4,011,168 km (0.094 R)
• M8: 4,937,478 km (0.06 R)
• M9: 5,790,485 km (0.109 R)
• M10: 6,815,679 km (0.037 R)
• M11: 7,169,777 km (0.091 R)
• M12: 7,619,169 km (0.113 R)
• M13: 8,218,309 km (0.115 R)
• M14: 9,270,430 km (0.095 R)
• M15: 9,656,692 km (0.106 R)
• M16: 11,148,033 km (0.042 R)
• M17: 11,752,110 km (0.114 R)
• M18: 12,493,965 km (0.119 R)
• M19: 13,510,782 km (0.093 R)
• M20: 15,913,324 km (0.114 R)
• M21: 19,594,030 km (0.088 R)
• M22: 20,392,883 km (0.118 R)
• M23: 25,086,366 km (0.063 R)
• M24: 25,648,705 km (0.083 R)
• M25: 26,701,275 km (0.097 R)
• M26: 29,822,784 km (0.108 R)
• M27: 30,348,022 km (0.106 R)
• M28: 31,201,179 km (0.062 R)
• M29: 33,179,461 km (0.086 R)
• M30: 33,517,104 km (0.105 R)
• M31: 34,543,794 km (0.036 R)
• M32: 37,020,985 km (0.116 R)
• M33: 44,065,549 km (0.072 R)
• M34: 47,543,849 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.9

Radius: 8.7

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 8.43 AU - 8.53 AU

Year: 10704 Days

Day: 7 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 45,956,742 km

• M1: 108,159 km (0.111 R)
• M2: 389,104 km (0.12 R)
• M3: 877,392 km (0.1 R)
• M4: 1,261,409 km (0.104 R)
• M5: 2,933,764 km (0.094 R)
• M6: 3,268,115 km (0.097 R)
• M7: 3,908,244 km (0.045 R)
• M8: 4,203,102 km (0.071 R)
• M9: 5,115,499 km (0.071 R)
• M10: 8,159,965 km (0.099 R)
• M11: 8,510,024 km (0.096 R)
• M12: 8,824,479 km (0.096 R)
• M13: 9,620,639 km (0.107 R)
• M14: 11,737,000 km (0.111 R)
• M15: 12,411,088 km (0.116 R)
• M16: 13,229,688 km (0.085 R)
• M17: 14,146,124 km (0.117 R)
• M18: 15,367,142 km (0.055 R)
• M19: 16,105,408 km (0.111 R)
• M20: 17,149,900 km (0.061 R)
• M21: 18,387,523 km (0.117 R)
• M22: 18,687,168 km (0.037 R)
• M23: 23,145,184 km (0.086 R)
• M24: 23,759,134 km (0.061 R)
• M25: 24,114,728 km (0.058 R)
• M26: 24,927,942 km (0.118 R)
• M27: 30,195,582 km (0.07 R)
• M28: 31,996,142 km (0.057 R)
• M29: 35,577,515 km (0.112 R)
• M30: 38,189,195 km (0.07 R)
• M31: 41,309,208 km (0.051 R)
• M32: 42,212,330 km (0.088 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 14,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit