🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.14 AU - 1.42 AU

Year: 540 Days

Day: 41.2 Hours

Environment

Temp: -10 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,899,614 km

• M1: 123,717 km (0.109 R)

Asteroid Belt

Center: 1.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.8 AU - 2.12 AU

Year: 1023 Days

Day: 16.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 83.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634

Radius: 9.1

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.53 AU - 5.31 AU

Year: 4068 Days

Day: 11.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,899,614 km

• M1: 113,246 km (0.088 R)
• M2: 466,147 km (0.104 R)
• M3: 830,567 km (0.034 R)
• M4: 1,125,574 km (0.096 R)
• M5: 1,470,547 km (0.078 R)
• M6: 2,087,189 km (0.098 R)
• M7: 2,730,460 km (0.116 R)
• M8: 3,080,519 km (0.11 R)
• M9: 3,724,239 km (0.108 R)
• M10: 4,023,136 km (0.118 R)
• M11: 4,621,377 km (0.093 R)
• M12: 5,384,027 km (0.035 R)
• M13: 5,823,696 km (0.074 R)
• M14: 6,406,978 km (0.12 R)
• M15: 8,284,281 km (0.115 R)
• M16: 8,722,005 km (0.054 R)
• M17: 9,136,540 km (0.065 R)
• M18: 10,713,751 km (0.098 R)
• M19: 12,137,324 km (0.11 R)
• M20: 12,606,912 km (0.089 R)
• M21: 13,383,474 km (0.042 R)
• M22: 15,139,305 km (0.065 R)
• M23: 16,128,446 km (0.067 R)
• M24: 20,651,388 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.1

Radius: 13.9

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.54 AU - 6.8 AU

Year: 5713 Days

Day: 11.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,899,614 km

• M1: 175,179 km (0.11 R)
• M2: 795,113 km (0.091 R)
• M3: 1,756,877 km (0.078 R)
• M4: 4,236,911 km (0.078 R)
• M5: 5,093,807 km (0.113 R)
• M6: 5,716,883 km (0.09 R)
• M7: 6,357,162 km (0.067 R)
• M8: 7,444,140 km (0.088 R)
• M9: 10,490,850 km (0.113 R)
• M10: 11,012,946 km (0.113 R)
• M11: 12,109,499 km (0.116 R)
• M12: 17,895,047 km (0.089 R)
• M13: 18,504,509 km (0.095 R)
• M14: 20,197,807 km (0.08 R)
• M15: 23,246,312 km (0.105 R)
• M16: 30,527,540 km (0.104 R)
• M17: 33,189,933 km (0.041 R)
• M18: 34,110,858 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.5

Radius: 5.5

Gravity: 18.46 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 11.8 AU - 13.72 AU

Year: 16991 Days

Day: 24.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,899,614 km

• M1: 68,366 km (0.114 R)
• M2: 314,904 km (0.068 R)
• M3: 540,647 km (0.107 R)
• M4: 1,527,394 km (0.118 R)
• M5: 2,021,516 km (0.105 R)
• M6: 2,378,307 km (0.083 R)
• M7: 4,114,390 km (0.1 R)
• M8: 4,362,573 km (0.056 R)
• M9: 5,275,120 km (0.066 R)
• M10: 6,472,501 km (0.072 R)
• M11: 9,128,013 km (0.092 R)
• M12: 10,781,519 km (0.081 R)
• M13: 11,016,088 km (0.07 R)
• M14: 12,240,547 km (0.102 R)
• M15: 13,689,252 km (0.109 R)
• M16: 14,740,028 km (0.053 R)
• M17: 18,049,282 km (0.072 R)
• M18: 23,546,106 km (0.112 R)
• M19: 26,939,285 km (0.097 R)
• M20: 28,583,964 km (0.093 R)
• M21: 30,644,675 km (0.074 R)
• M22: 31,951,412 km (0.052 R)
• M23: 33,418,968 km (0.03 R)
• M24: 34,043,539 km (0.116 R)
• M25: 49,182,544 km (0.072 R)
• M26: 59,650,356 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.5

Radius: 5.4

Gravity: 13.01 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 11.48 AU - 16.7 AU

Year: 19716 Days

Day: 21.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,899,614 km

• M1: 698,921 km (0.099 R)
• M2: 1,804,300 km (0.032 R)
• M3: 2,131,470 km (0.068 R)
• M4: 2,412,714 km (0.086 R)
• M5: 3,540,982 km (0.055 R)
• M6: 4,235,864 km (0.105 R)
• M7: 5,086,926 km (0.118 R)
• M8: 6,610,431 km (0.026 R)
• M9: 8,317,642 km (0.115 R)
• M10: 8,661,418 km (0.07 R)
• M11: 9,588,775 km (0.067 R)
• M12: 13,091,908 km (0.066 R)
• M13: 13,422,968 km (0.101 R)
• M14: 14,101,993 km (0.093 R)
• M15: 16,049,308 km (0.077 R)
• M16: 31,963,380 km (0.086 R)
• M17: 32,684,592 km (0.104 R)
• M18: 39,396,001 km (0.031 R)
• M19: 43,657,147 km (0.036 R)
• M20: 44,544,711 km (0.097 R)
• M21: 46,816,055 km (0.05 R)
• M22: 55,978,027 km (0.05 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 16,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit