🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.91 AU - 1.29 AU

Year: 435 Days

Day: 16.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,275,305 km

• M1: 862,282 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.95 AU - 3.21 AU

Year: 1561 Days

Day: 38.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216

Radius: 8.7

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 11.31 AU - 11.51 AU

Year: 14520 Days

Day: 13.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,275,305 km

• M1: 175,030 km (0.096 R)
• M2: 577,149 km (0.111 R)
• M3: 1,115,402 km (0.112 R)
• M4: 1,676,843 km (0.112 R)
• M5: 2,187,570 km (0.12 R)
• M6: 2,983,879 km (0.062 R)
• M7: 3,961,352 km (0.059 R)
• M8: 4,987,144 km (0.107 R)
• M9: 5,292,623 km (0.073 R)
• M10: 7,475,106 km (0.076 R)
• M11: 11,304,662 km (0.064 R)
• M12: 11,833,491 km (0.106 R)
• M13: 13,934,892 km (0.087 R)
• M14: 14,543,007 km (0.096 R)
• M15: 20,446,887 km (0.092 R)
• M16: 22,862,594 km (0.098 R)
• M17: 27,679,346 km (0.087 R)
• M18: 29,821,737 km (0.112 R)
• M19: 33,346,562 km (0.118 R)

Asteroid Belt

Center: 12.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.7

Radius: 7.9

Gravity: 15.54 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 12.12 AU - 14.7 AU

Year: 18500 Days

Day: 23.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,275,305 km

• M1: 102,026 km (0.083 R)
• M2: 436,377 km (0.045 R)
• M3: 2,177,995 km (0.119 R)
• M4: 2,703,234 km (0.068 R)
• M5: 3,482,938 km (0.085 R)
• M6: 4,135,484 km (0.06 R)
• M7: 4,757,362 km (0.056 R)
• M8: 6,273,237 km (0.111 R)
• M9: 6,674,758 km (0.082 R)
• M10: 7,093,482 km (0.118 R)
• M11: 8,670,992 km (0.083 R)
• M12: 10,907,630 km (0.106 R)
• M13: 12,996,614 km (0.11 R)
• M14: 15,179,696 km (0.054 R)
• M15: 16,399,816 km (0.07 R)
• M16: 18,667,271 km (0.072 R)
• M17: 19,592,534 km (0.117 R)
• M18: 19,971,017 km (0.09 R)
• M19: 22,345,434 km (0.106 R)
• M20: 24,137,018 km (0.111 R)
• M21: 27,884,445 km (0.065 R)
• M22: 34,410,951 km (0.054 R)
• M23: 35,659,495 km (0.081 R)
• M24: 37,370,595 km (0.111 R)
• M25: 43,952,154 km (0.07 R)
• M26: 45,091,940 km (0.109 R)
• M27: 50,200,109 km (0.112 R)
• M28: 53,443,241 km (0.112 R)
• M29: 54,368,205 km (0.107 R)
• M30: 57,400,105 km (0.088 R)
• M31: 59,351,160 km (0.057 R)
• M32: 61,548,005 km (0.095 R)
• M33: 66,103,110 km (0.111 R)
• M34: 68,462,867 km (0.104 R)
• M35: 72,444,265 km (0.106 R)
• M36: 74,033,443 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.4

Radius: 6.2

Gravity: 11.2 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 15.67 AU - 21.73 AU

Year: 30464 Days

Day: 15.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,275,305 km

• M1: 77,043 km (0.085 R)
• M2: 334,501 km (0.056 R)
• M3: 696,827 km (0.081 R)
• M4: 1,045,988 km (0.104 R)
• M5: 1,283,699 km (0.107 R)
• M6: 2,245,314 km (0.117 R)
• M7: 2,849,091 km (0.088 R)
• M8: 3,966,139 km (0.097 R)
• M9: 4,732,678 km (0.107 R)
• M10: 5,034,567 km (0.116 R)
• M11: 5,845,836 km (0.096 R)
• M12: 6,237,932 km (0.038 R)
• M13: 6,788,003 km (0.119 R)
• M14: 7,221,388 km (0.041 R)
• M15: 9,026,436 km (0.076 R)
• M16: 10,405,579 km (0.109 R)
• M17: 12,479,155 km (0.091 R)
• M18: 16,040,482 km (0.1 R)
• M19: 17,422,766 km (0.114 R)
• M20: 18,418,041 km (0.114 R)
• M21: 19,835,481 km (0.08 R)
• M22: 20,323,768 km (0.083 R)
• M23: 22,147,965 km (0.117 R)
• M24: 32,789,609 km (0.072 R)
• M25: 33,334,744 km (0.066 R)
• M26: 38,667,758 km (0.108 R)
• M27: 40,825,558 km (0.063 R)
• M28: 47,084,284 km (0.062 R)
• M29: 49,542,476 km (0.098 R)
• M30: 50,621,675 km (0.102 R)
• M31: 66,110,141 km (0.118 R)
• M32: 67,417,776 km (0.118 R)
• M33: 73,283,359 km (0.038 R)
• M34: 77,056,966 km (0.118 R)
• M35: 80,463,309 km (0.119 R)
• M36: 85,501,915 km (0.082 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 20,216 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit