🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.39 AU - 0.63 AU

Year: 132 Days

Day: 15.6 Hours

Environment

Temp: 261 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.51 AU - 0.53 AU

Year: 136 Days

Day: 37.4 Hours

Environment

Temp: 255 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.61 AU - 0.81 AU

Year: 216 Days

Day: 38 Hours

Environment

Temp: 152 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.2 AU - 2.88 AU

Year: 1464 Days

Day: 12.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.6 AU - 4.16 AU

Year: 2247 Days

Day: 46.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.5

Radius: 13.9

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.16 AU - 6.58 AU

Year: 4500 Days

Day: 11.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,713,004 km

• M1: 191,036 km (0.093 R)
• M2: 822,339 km (0.059 R)
• M3: 1,261,110 km (0.106 R)
• M4: 3,448,081 km (0.109 R)
• M5: 4,226,738 km (0.056 R)
• M6: 4,985,050 km (0.057 R)
• M7: 5,511,036 km (0.052 R)
• M8: 6,135,607 km (0.086 R)
• M9: 6,773,941 km (0.056 R)
• M10: 7,850,896 km (0.117 R)
• M11: 8,449,886 km (0.082 R)
• M12: 8,958,968 km (0.07 R)
• M13: 10,927,077 km (0.06 R)
• M14: 12,110,396 km (0.051 R)
• M15: 21,141,321 km (0.067 R)
• M16: 23,278,476 km (0.099 R)
• M17: 24,675,271 km (0.112 R)
• M18: 27,806,654 km (0.097 R)
• M19: 28,848,304 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.1

Radius: 13.8

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.55 AU - 5.69 AU

Year: 4818 Days

Day: 8.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,713,004 km

• M1: 171,738 km (0.118 R)
• M2: 632,649 km (0.117 R)
• M3: 1,115,252 km (0.085 R)
• M4: 1,559,558 km (0.096 R)
• M5: 2,050,987 km (0.09 R)
• M6: 2,699,793 km (0.081 R)
• M7: 3,273,949 km (0.089 R)
• M8: 4,617,937 km (0.094 R)
• M9: 5,621,140 km (0.103 R)
• M10: 6,206,816 km (0.06 R)
• M11: 7,573,691 km (0.096 R)
• M12: 8,886,263 km (0.108 R)
• M13: 9,384,125 km (0.08 R)
• M14: 10,757,284 km (0.083 R)
• M15: 11,959,153 km (0.103 R)
• M16: 13,409,355 km (0.108 R)
• M17: 14,571,880 km (0.065 R)
• M18: 15,148,580 km (0.097 R)
• M19: 18,000,214 km (0.114 R)
• M20: 23,389,178 km (0.086 R)
• M21: 25,733,527 km (0.104 R)
• M22: 30,979,625 km (0.115 R)
• M23: 33,006,975 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.8

Radius: 13.4

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.95 AU - 12.51 AU

Year: 12711 Days

Day: 5.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,713,004 km

• M1: 241,601 km (0.061 R)
• M2: 786,885 km (0.115 R)
• M3: 1,591,123 km (0.064 R)
• M4: 4,251,871 km (0.098 R)
• M5: 8,058,389 km (0.097 R)
• M6: 12,786,130 km (0.106 R)
• M7: 15,014,989 km (0.076 R)
• M8: 17,232,628 km (0.072 R)
• M9: 17,753,677 km (0.078 R)
• M10: 28,213,710 km (0.049 R)
• M11: 30,708,853 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.1

Radius: 5.9

Gravity: 13.65 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 10.99 AU - 15.61 AU

Year: 17542 Days

Day: 15.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 127.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 61,713,004 km

• M1: 73,453 km (0.079 R)
• M2: 321,187 km (0.112 R)
• M3: 612,154 km (0.092 R)
• M4: 813,663 km (0.111 R)
• M5: 1,013,526 km (0.077 R)
• M6: 1,286,691 km (0.095 R)
• M7: 1,515,277 km (0.11 R)
• M8: 1,963,472 km (0.07 R)
• M9: 2,560,816 km (0.118 R)
• M10: 2,901,600 km (0.071 R)
• M11: 3,170,428 km (0.027 R)
• M12: 4,137,877 km (0.096 R)
• M13: 4,771,873 km (0.05 R)
• M14: 5,008,387 km (0.107 R)
• M15: 9,459,373 km (0.112 R)
• M16: 11,190,818 km (0.034 R)
• M17: 13,588,274 km (0.075 R)
• M18: 14,133,259 km (0.105 R)
• M19: 16,460,104 km (0.111 R)
• M20: 16,690,634 km (0.094 R)
• M21: 17,315,654 km (0.043 R)
• M22: 17,875,150 km (0.101 R)
• M23: 20,146,944 km (0.046 R)
• M24: 22,321,797 km (0.092 R)
• M25: 23,080,259 km (0.095 R)
• M26: 23,368,983 km (0.039 R)
• M27: 25,254,365 km (0.109 R)
• M28: 27,453,453 km (0.084 R)
• M29: 29,324,623 km (0.105 R)
• M30: 30,004,845 km (0.081 R)
• M31: 32,710,023 km (0.081 R)
• M32: 34,937,386 km (0.091 R)
• M33: 45,761,689 km (0.097 R)
• M34: 47,759,120 km (0.098 R)
• M35: 48,228,110 km (0.113 R)
• M36: 51,597,802 km (0.048 R)
• M37: 55,982,964 km (0.071 R)
• M38: 57,029,102 km (0.064 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 14,727 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit