🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.9 AU - 1.34 AU

Year: 433 Days

Day: 12.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.71 AU - 1.75 AU

Year: 831 Days

Day: 38.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.59 AU - 2.11 AU

Year: 919 Days

Day: 45.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,008,051 km

• M1: 46,974 km (0.088 R)
• M2: 93,349 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.53 AU - 3.75 AU

Year: 2032 Days

Day: 13.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,008,051 km

• M1: 1,919,490 km (0.093 R)

Asteroid Belt

Center: 4.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.4

Radius: 11.2

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.94 AU - 5.94 AU

Year: 4010 Days

Day: 13 Hours

Environment

Temp: -136 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 101,008,051 km

• M1: 168,597 km (0.096 R)
• M2: 543,938 km (0.095 R)
• M3: 939,175 km (0.093 R)
• M4: 2,602,405 km (0.081 R)
• M5: 3,035,191 km (0.03 R)
• M6: 4,046,922 km (0.062 R)
• M7: 4,829,468 km (0.09 R)
• M8: 5,487,399 km (0.104 R)
• M9: 5,997,229 km (0.091 R)
• M10: 6,663,239 km (0.032 R)
• M11: 7,310,848 km (0.086 R)
• M12: 8,071,254 km (0.103 R)
• M13: 10,888,032 km (0.107 R)
• M14: 15,106,991 km (0.048 R)
• M15: 16,339,678 km (0.1 R)
• M16: 17,158,427 km (0.089 R)
• M17: 22,369,968 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.5

Radius: 11

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 8.75 AU - 13.75 AU

Year: 13782 Days

Day: 11.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 101,008,051 km

• M1: 149,897 km (0.089 R)
• M2: 533,915 km (0.117 R)
• M3: 966,402 km (0.031 R)
• M4: 1,648,419 km (0.091 R)
• M5: 3,591,546 km (0.072 R)
• M6: 5,633,706 km (0.109 R)
• M7: 6,307,345 km (0.061 R)
• M8: 6,736,991 km (0.104 R)
• M9: 9,321,593 km (0.11 R)
• M10: 9,880,042 km (0.05 R)
• M11: 11,796,690 km (0.119 R)
• M12: 12,899,525 km (0.079 R)
• M13: 13,770,634 km (0.088 R)
• M14: 18,871,472 km (0.113 R)
• M15: 19,464,628 km (0.1 R)
• M16: 20,766,428 km (0.105 R)
• M17: 21,398,629 km (0.111 R)
• M18: 25,197,218 km (0.094 R)
• M19: 26,835,016 km (0.097 R)
• M20: 35,988,012 km (0.114 R)
• M21: 37,594,693 km (0.1 R)
• M22: 41,197,907 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966

Radius: 8

Gravity: 15.09 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 16.47 AU - 17.67 AU

Year: 25760 Days

Day: 20.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 179.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 101,008,051 km

• M1: 101,876 km (0.114 R)
• M2: 400,773 km (0.071 R)
• M3: 678,277 km (0.102 R)
• M4: 1,359,545 km (0.098 R)
• M5: 2,085,694 km (0.119 R)
• M6: 2,338,514 km (0.118 R)
• M7: 2,769,954 km (0.108 R)
• M8: 4,135,932 km (0.063 R)
• M9: 5,768,793 km (0.083 R)
• M10: 7,469,272 km (0.12 R)
• M11: 10,845,846 km (0.095 R)
• M12: 11,826,460 km (0.061 R)
• M13: 13,250,332 km (0.1 R)
• M14: 14,206,412 km (0.059 R)
• M15: 16,166,144 km (0.103 R)
• M16: 19,686,332 km (0.076 R)
• M17: 21,462,657 km (0.086 R)
• M18: 25,451,684 km (0.109 R)
• M19: 27,556,526 km (0.084 R)
• M20: 28,586,059 km (0.057 R)
• M21: 28,847,406 km (0.055 R)
• M22: 29,641,023 km (0.101 R)
• M23: 31,271,789 km (0.088 R)
• M24: 33,974,724 km (0.091 R)
• M25: 38,236,169 km (0.093 R)
• M26: 40,003,518 km (0.102 R)
• M27: 43,011,781 km (0.096 R)
• M28: 44,571,040 km (0.081 R)
• M29: 45,453,368 km (0.108 R)
• M30: 47,070,820 km (0.075 R)
• M31: 50,801,941 km (0.091 R)
• M32: 54,725,743 km (0.102 R)
• M33: 67,932,393 km (0.105 R)
• M34: 68,865,884 km (0.112 R)
• M35: 70,519,987 km (0.075 R)
• M36: 79,705,147 km (0.093 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: 326 - 17,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit