🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.67 AU - 0.69 AU

Year: 210 Days

Day: 28.5 Hours

Environment

Temp: 194 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.66 AU - 0.76 AU

Year: 224 Days

Day: 39 Hours

Environment

Temp: 138 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,638,519 km

• M1: 16,605 km (0.106 R)
• M2: 218,413 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.98 AU - 1.18 AU

Year: 421 Days

Day: 34.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.54 AU - 1.56 AU

Year: 723 Days

Day: 29.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.18 AU - 2.44 AU

Year: 1316 Days

Day: 30.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,638,519 km

• M1: 74,500 km (0.076 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.93 AU - 3.01 AU

Year: 1455 Days

Day: 33.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,638,519 km

• M1: 138,976 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.2

Radius: 8

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 10.81 AU - 12.37 AU

Year: 14786 Days

Day: 12.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,638,519 km

• M1: 99,483 km (0.062 R)
• M2: 586,424 km (0.111 R)
• M3: 1,317,508 km (0.072 R)
• M4: 2,108,283 km (0.08 R)
• M5: 2,473,302 km (0.079 R)
• M6: 2,747,066 km (0.097 R)
• M7: 3,207,827 km (0.074 R)
• M8: 3,560,280 km (0.12 R)
• M9: 4,743,898 km (0.072 R)
• M10: 5,304,591 km (0.061 R)
• M11: 5,798,862 km (0.075 R)
• M12: 7,381,458 km (0.099 R)
• M13: 8,318,539 km (0.09 R)
• M14: 9,232,732 km (0.108 R)
• M15: 9,843,689 km (0.116 R)
• M16: 10,159,042 km (0.093 R)
• M17: 12,806,326 km (0.069 R)
• M18: 13,501,657 km (0.078 R)
• M19: 16,536,100 km (0.101 R)
• M20: 20,589,005 km (0.109 R)
• M21: 22,254,329 km (0.106 R)
• M22: 23,724,726 km (0.054 R)
• M23: 25,258,703 km (0.092 R)
• M24: 26,959,930 km (0.104 R)
• M25: 29,381,171 km (0.049 R)
• M26: 29,707,444 km (0.069 R)
• M27: 31,036,173 km (0.078 R)
• M28: 31,487,809 km (0.113 R)
• M29: 37,001,238 km (0.036 R)
• M30: 40,118,110 km (0.071 R)
• M31: 42,985,303 km (0.095 R)
• M32: 43,546,444 km (0.081 R)
• M33: 48,819,171 km (0.087 R)
• M34: 52,401,591 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.5

Radius: 3.4

Gravity: 25.13 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 16.31 AU - 20.21 AU

Year: 29240 Days

Day: 21.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,638,519 km

• M1: 42,336 km (0.077 R)
• M2: 186,100 km (0.035 R)
• M3: 410,347 km (0.089 R)
• M4: 547,079 km (0.11 R)
• M5: 949,498 km (0.083 R)
• M6: 1,539,661 km (0.038 R)
• M7: 2,277,478 km (0.09 R)
• M8: 2,735,547 km (0.116 R)
• M9: 3,143,949 km (0.099 R)
• M10: 3,504,629 km (0.103 R)
• M11: 4,274,909 km (0.114 R)
• M12: 5,226,800 km (0.097 R)
• M13: 6,184,077 km (0.067 R)
• M14: 6,440,637 km (0.108 R)
• M15: 7,020,628 km (0.112 R)
• M16: 7,781,184 km (0.088 R)
• M17: 7,979,700 km (0.055 R)
• M18: 8,334,995 km (0.096 R)
• M19: 10,390,470 km (0.03 R)
• M20: 11,249,012 km (0.077 R)
• M21: 14,550,786 km (0.065 R)
• M22: 14,928,072 km (0.113 R)
• M23: 16,259,194 km (0.111 R)
• M24: 16,420,760 km (0.057 R)
• M25: 17,838,200 km (0.048 R)
• M26: 19,154,811 km (0.12 R)
• M27: 21,393,842 km (0.096 R)
• M28: 25,611,754 km (0.12 R)
• M29: 28,437,807 km (0.109 R)
• M30: 37,441,654 km (0.109 R)
• M31: 37,582,426 km (0.074 R)
• M32: 37,723,497 km (0.107 R)
• M33: 43,663,131 km (0.104 R)
• M34: 46,041,886 km (0.077 R)
• M35: 56,421,435 km (0.072 R)
• M36: 59,239,859 km (0.072 R)
• M37: 59,814,614 km (0.037 R)
• M38: 62,348,204 km (0.044 R)
• M39: 62,942,855 km (0.102 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 13,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit