🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.54 AU - 0.7 AU

Year: 177 Days

Day: 31.1 Hours

Environment

Temp: 142 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,261,015 km

• M1: 395,537 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.02 AU - 1.18 AU

Year: 417 Days

Day: 43.4 Hours

Environment

Temp: 28 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 78,261,015 km

• M1: 48,769 km (0.111 R)
• M2: 102,325 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.01 AU - 1.59 AU

Year: 536 Days

Day: 47.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.44 AU - 1.68 AU

Year: 705 Days

Day: 20.8 Hours

Environment

Temp: -31 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,261,015 km

• M1: 85,271 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.04 AU - 3.08 AU

Year: 1936 Days

Day: 40.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.6

Radius: 8.4

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.16 AU - 8.26 AU

Year: 6286 Days

Day: 13.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,261,015 km

• M1: 106,514 km (0.086 R)
• M2: 406,308 km (0.109 R)
• M3: 781,200 km (0.096 R)
• M4: 1,103,284 km (0.06 R)
• M5: 1,393,803 km (0.035 R)
• M6: 3,237,298 km (0.109 R)
• M7: 3,656,022 km (0.119 R)
• M8: 6,314,526 km (0.106 R)
• M9: 7,185,635 km (0.115 R)
• M10: 7,555,590 km (0.108 R)
• M11: 7,899,516 km (0.079 R)
• M12: 10,140,791 km (0.081 R)
• M13: 10,989,759 km (0.1 R)
• M14: 11,732,961 km (0.097 R)
• M15: 13,209,043 km (0.075 R)
• M16: 14,804,953 km (0.047 R)
• M17: 15,344,254 km (0.074 R)
• M18: 16,975,768 km (0.094 R)
• M19: 17,833,413 km (0.119 R)
• M20: 18,789,044 km (0.104 R)
• M21: 21,026,130 km (0.079 R)
• M22: 21,327,121 km (0.032 R)
• M23: 21,630,955 km (0.077 R)
• M24: 24,414,821 km (0.068 R)
• M25: 26,021,802 km (0.096 R)
• M26: 29,071,504 km (0.114 R)
• M27: 29,822,186 km (0.038 R)
• M28: 31,854,323 km (0.037 R)
• M29: 32,752,808 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.1

Radius: 5.6

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 13.24 AU - 13.86 AU

Year: 18038 Days

Day: 19.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 78,261,015 km

• M1: 69,713 km (0.109 R)
• M2: 724,502 km (0.114 R)
• M3: 3,564,618 km (0.111 R)
• M4: 4,245,438 km (0.105 R)
• M5: 5,540,656 km (0.105 R)
• M6: 5,806,641 km (0.027 R)
• M7: 7,456,706 km (0.101 R)
• M8: 8,704,203 km (0.118 R)
• M9: 16,576,042 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.5

Radius: 5.1

Gravity: 15.01 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 10.71 AU - 16.89 AU

Year: 18540 Days

Day: 22.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,261,015 km

• M1: 63,729 km (0.105 R)
• M2: 253,718 km (0.098 R)
• M3: 851,062 km (0.1 R)
• M4: 1,191,098 km (0.119 R)
• M5: 1,494,782 km (0.108 R)
• M6: 1,681,181 km (0.12 R)
• M7: 1,972,149 km (0.067 R)
• M8: 3,098,471 km (0.074 R)
• M9: 3,403,501 km (0.102 R)
• M10: 3,700,303 km (0.113 R)
• M11: 6,607,439 km (0.109 R)
• M12: 8,011,564 km (0.026 R)
• M13: 8,586,020 km (0.107 R)
• M14: 8,833,156 km (0.096 R)
• M15: 9,816,313 km (0.106 R)
• M16: 11,875,528 km (0.102 R)
• M17: 12,621,273 km (0.09 R)
• M18: 15,117,164 km (0.077 R)
• M19: 15,844,359 km (0.106 R)
• M20: 16,442,601 km (0.067 R)
• M21: 19,491,406 km (0.082 R)
• M22: 40,895,869 km (0.06 R)
• M23: 42,732,333 km (0.107 R)
• M24: 46,568,770 km (0.107 R)
• M25: 53,240,835 km (0.105 R)
• M26: 55,087,770 km (0.116 R)
• M27: 56,457,638 km (0.073 R)
• M28: 57,151,024 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.6

Radius: 7.6

Gravity: 10.54 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 14.61 AU - 16.45 AU

Year: 22133 Days

Day: 19.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,261,015 km

• M1: 113,994 km (0.083 R)
• M2: 647,759 km (0.072 R)
• M3: 1,244,056 km (0.096 R)
• M4: 2,060,711 km (0.079 R)
• M5: 4,383,666 km (0.109 R)
• M6: 5,481,864 km (0.029 R)
• M7: 6,309,290 km (0.113 R)
• M8: 7,506,223 km (0.12 R)
• M9: 11,405,491 km (0.075 R)
• M10: 20,585,415 km (0.105 R)
• M11: 21,462,059 km (0.042 R)
• M12: 22,978,083 km (0.115 R)
• M13: 25,439,417 km (0.088 R)
• M14: 36,479,740 km (0.082 R)
• M15: 38,196,226 km (0.098 R)
• M16: 45,113,033 km (0.03 R)
• M17: 56,321,504 km (0.092 R)
• M18: 64,811,333 km (0.053 R)
• M19: 72,321,146 km (0.086 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 12,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit