🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.79 AU - 1.17 AU

Year: 365 Days

Day: 18.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.31 AU - 1.51 AU

Year: 631 Days

Day: 16.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,066,632 km

• M1: 14,960 km (0.091 R)
• M2: 414,984 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.28 AU - 2.08 AU

Year: 820 Days

Day: 23.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.7

Radius: 10.5

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.73 AU - 6.25 AU

Year: 5523 Days

Day: 8.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 69,066,632 km

• M1: 305,928 km (0.08 R)
• M2: 1,232,537 km (0.095 R)
• M3: 1,691,503 km (0.051 R)
• M4: 2,316,972 km (0.108 R)
• M5: 5,737,078 km (0.104 R)
• M6: 8,141,565 km (0.071 R)
• M7: 9,548,383 km (0.113 R)
• M8: 10,176,844 km (0.094 R)
• M9: 11,191,118 km (0.102 R)
• M10: 16,238,250 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.7

Radius: 9.6

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.91 AU - 7.19 AU

Year: 6315 Days

Day: 11.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,066,632 km

• M1: 119,379 km (0.12 R)
• M2: 517,010 km (0.117 R)
• M3: 858,841 km (0.053 R)
• M4: 1,291,927 km (0.061 R)
• M5: 2,080,009 km (0.07 R)
• M6: 2,892,475 km (0.085 R)
• M7: 4,064,873 km (0.082 R)
• M8: 4,377,533 km (0.108 R)
• M9: 5,913,155 km (0.092 R)
• M10: 9,457,877 km (0.071 R)
• M11: 10,096,211 km (0.107 R)
• M12: 13,095,648 km (0.091 R)
• M13: 18,867,283 km (0.064 R)
• M14: 20,643,010 km (0.034 R)
• M15: 21,282,840 km (0.062 R)
• M16: 24,131,034 km (0.115 R)
• M17: 24,761,440 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.4

Radius: 8.5

Gravity: 11.02 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.08 AU - 11.04 AU

Year: 10274 Days

Day: 12.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,066,632 km

• M1: 105,766 km (0.077 R)
• M2: 380,128 km (0.091 R)
• M3: 974,929 km (0.092 R)
• M4: 2,065,647 km (0.077 R)
• M5: 3,214,110 km (0.098 R)
• M6: 3,558,335 km (0.115 R)
• M7: 4,772,322 km (0.06 R)
• M8: 5,221,564 km (0.111 R)
• M9: 6,241,971 km (0.112 R)
• M10: 9,391,306 km (0.058 R)
• M11: 10,676,950 km (0.109 R)
• M12: 11,672,523 km (0.109 R)
• M13: 12,429,189 km (0.091 R)
• M14: 13,404,867 km (0.11 R)
• M15: 14,496,632 km (0.055 R)
• M16: 15,165,783 km (0.036 R)
• M17: 17,897,889 km (0.081 R)
• M18: 23,394,265 km (0.041 R)
• M19: 29,176,372 km (0.108 R)
• M20: 32,226,373 km (0.111 R)
• M21: 34,530,929 km (0.118 R)
• M22: 38,443,062 km (0.082 R)
• M23: 39,594,368 km (0.086 R)
• M24: 41,032,452 km (0.11 R)
• M25: 41,563,973 km (0.097 R)
• M26: 45,982,646 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.6

Radius: 5.1

Gravity: 18.71 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 13.19 AU - 15.55 AU

Year: 20522 Days

Day: 17.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 69,066,632 km

• M1: 67,169 km (0.086 R)
• M2: 256,860 km (0.102 R)
• M3: 551,867 km (0.105 R)
• M4: 739,612 km (0.051 R)
• M5: 1,141,581 km (0.093 R)
• M6: 2,139,100 km (0.062 R)
• M7: 2,303,358 km (0.069 R)
• M8: 2,498,434 km (0.115 R)
• M9: 3,364,007 km (0.091 R)
• M10: 4,380,974 km (0.107 R)
• M11: 4,546,279 km (0.042 R)
• M12: 4,715,624 km (0.067 R)
• M13: 5,139,285 km (0.099 R)
• M14: 5,323,141 km (0.116 R)
• M15: 7,365,601 km (0.077 R)
• M16: 8,483,396 km (0.067 R)
• M17: 10,162,931 km (0.073 R)
• M18: 11,233,603 km (0.057 R)
• M19: 11,481,337 km (0.043 R)
• M20: 11,923,698 km (0.088 R)
• M21: 12,641,618 km (0.1 R)
• M22: 13,878,045 km (0.057 R)
• M23: 14,235,285 km (0.07 R)
• M24: 15,803,070 km (0.094 R)
• M25: 16,748,678 km (0.073 R)
• M26: 18,067,533 km (0.119 R)
• M27: 19,811,545 km (0.081 R)
• M28: 23,529,202 km (0.116 R)
• M29: 33,826,921 km (0.063 R)
• M30: 36,870,490 km (0.087 R)
• M31: 37,693,577 km (0.083 R)
• M32: 41,401,660 km (0.083 R)
• M33: 52,578,266 km (0.119 R)
• M34: 53,970,873 km (0.05 R)
• M35: 58,111,143 km (0.093 R)
• M36: 59,412,046 km (0.075 R)
• M37: 60,164,075 km (0.113 R)
• M38: 63,431,143 km (0.089 R)
• M39: 65,807,206 km (0.113 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 16,343 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit