🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.89 AU - 0.95 AU

Year: 327 Days

Day: 40.6 Hours

Environment

Temp: 49 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 72,062,522 km

• M1: 31,266 km (0.067 R)
• M2: 74,799 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.46 AU - 1.54 AU

Year: 681 Days

Day: 25.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.59 AU - 2.43 AU

Year: 1057 Days

Day: 43.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.71 AU - 4.47 AU

Year: 3068 Days

Day: 43.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.9

Radius: 12.8

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.56 AU - 6.96 AU

Year: 6518 Days

Day: 8.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,062,522 km

• M1: 173,085 km (0.088 R)
• M2: 595,549 km (0.074 R)
• M3: 1,136,495 km (0.047 R)
• M4: 1,691,054 km (0.071 R)
• M5: 2,806,306 km (0.091 R)
• M6: 3,424,594 km (0.073 R)
• M7: 4,468,040 km (0.116 R)
• M8: 4,878,686 km (0.076 R)
• M9: 5,374,603 km (0.101 R)
• M10: 5,871,866 km (0.094 R)
• M11: 7,438,156 km (0.095 R)
• M12: 7,938,561 km (0.112 R)
• M13: 9,093,456 km (0.073 R)
• M14: 10,404,382 km (0.096 R)
• M15: 11,229,415 km (0.072 R)
• M16: 16,342,520 km (0.114 R)
• M17: 17,390,603 km (0.054 R)
• M18: 20,058,830 km (0.072 R)
• M19: 24,053,991 km (0.085 R)
• M20: 25,756,116 km (0.11 R)
• M21: 30,166,710 km (0.099 R)
• M22: 31,742,275 km (0.111 R)
• M23: 33,475,815 km (0.051 R)
• M24: 34,950,102 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186

Radius: 10.1

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 11 AU - 12.74 AU

Year: 15166 Days

Day: 14.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,062,522 km

• M1: 132,095 km (0.076 R)
• M2: 447,447 km (0.117 R)
• M3: 827,127 km (0.046 R)
• M4: 1,307,485 km (0.107 R)
• M5: 1,647,521 km (0.058 R)
• M6: 2,420,494 km (0.114 R)
• M7: 3,217,252 km (0.081 R)
• M8: 3,872,640 km (0.083 R)
• M9: 4,671,194 km (0.103 R)
• M10: 5,672,452 km (0.093 R)
• M11: 6,450,959 km (0.094 R)
• M12: 7,108,592 km (0.084 R)
• M13: 8,054,200 km (0.083 R)
• M14: 9,126,218 km (0.107 R)
• M15: 10,388,076 km (0.108 R)
• M16: 10,833,429 km (0.114 R)
• M17: 11,604,157 km (0.101 R)
• M18: 12,969,238 km (0.062 R)
• M19: 13,661,278 km (0.111 R)
• M20: 14,560,660 km (0.117 R)
• M21: 21,593,106 km (0.073 R)
• M22: 22,895,505 km (0.087 R)
• M23: 26,379,490 km (0.029 R)
• M24: 27,396,307 km (0.093 R)
• M25: 29,507,881 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.2

Radius: 6.4

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 14.31 AU - 18.59 AU

Year: 24743 Days

Day: 23.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,062,522 km

• M1: 80,035 km (0.099 R)
• M2: 492,476 km (0.119 R)
• M3: 1,287,290 km (0.104 R)
• M4: 2,761,726 km (0.102 R)
• M5: 3,551,154 km (0.078 R)
• M6: 5,762,959 km (0.094 R)
• M7: 5,964,018 km (0.105 R)
• M8: 16,019,838 km (0.104 R)
• M9: 19,038,124 km (0.077 R)
• M10: 22,514,180 km (0.1 R)
• M11: 25,625,966 km (0.079 R)
• M12: 30,691,050 km (0.12 R)
• M13: 35,033,577 km (0.067 R)
• M14: 40,059,767 km (0.119 R)
• M15: 40,941,646 km (0.08 R)
• M16: 45,864,762 km (0.102 R)
• M17: 48,966,973 km (0.099 R)
• M18: 61,601,262 km (0.102 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 12,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit