🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.74 AU - 0.9 AU

Year: 262 Days

Day: 36.4 Hours

Environment

Temp: 194 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.04 AU - 1.18 AU

Year: 413 Days

Day: 47.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.28 AU - 4.96 AU

Year: 3506 Days

Day: 39.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.38 AU - 6.42 AU

Year: 4431 Days

Day: 17.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.2

Radius: 13.1

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.33 AU - 5.79 AU

Year: 4629 Days

Day: 12.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,771,292 km

• M1: 162,912 km (0.034 R)
• M2: 614,997 km (0.06 R)
• M3: 1,059,901 km (0.11 R)
• M4: 1,531,433 km (0.069 R)
• M5: 2,156,753 km (0.063 R)
• M6: 3,118,667 km (0.097 R)
• M7: 3,815,344 km (0.066 R)
• M8: 4,348,960 km (0.093 R)
• M9: 4,760,503 km (0.091 R)
• M10: 5,311,622 km (0.086 R)
• M11: 7,835,637 km (0.1 R)
• M12: 9,529,235 km (0.106 R)
• M13: 11,532,799 km (0.071 R)
• M14: 16,308,711 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.6

Radius: 8.4

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.22 AU - 11.58 AU

Year: 10176 Days

Day: 7.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,771,292 km

• M1: 108,309 km (0.107 R)
• M2: 514,467 km (0.113 R)
• M3: 1,178,083 km (0.101 R)
• M4: 1,738,626 km (0.084 R)
• M5: 2,448,917 km (0.117 R)
• M6: 5,464,511 km (0.03 R)
• M7: 5,906,722 km (0.108 R)
• M8: 7,957,410 km (0.114 R)
• M9: 9,562,894 km (0.119 R)
• M10: 13,458,423 km (0.114 R)
• M11: 16,038,388 km (0.108 R)
• M12: 16,422,854 km (0.101 R)
• M13: 21,374,095 km (0.114 R)
• M14: 28,433,020 km (0.079 R)
• M15: 28,713,815 km (0.047 R)
• M16: 32,944,593 km (0.117 R)
• M17: 33,358,081 km (0.111 R)
• M18: 36,570,695 km (0.052 R)
• M19: 37,237,004 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.1

Radius: 10

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 10.24 AU - 12 AU

Year: 13093 Days

Day: 5.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,771,292 km

• M1: 125,812 km (0.087 R)
• M2: 752,178 km (0.09 R)
• M3: 1,256,173 km (0.101 R)
• M4: 1,718,880 km (0.09 R)
• M5: 3,847,807 km (0.097 R)
• M6: 4,192,780 km (0.079 R)
• M7: 4,917,132 km (0.088 R)
• M8: 5,354,407 km (0.069 R)
• M9: 6,340,556 km (0.091 R)
• M10: 6,753,297 km (0.098 R)
• M11: 8,463,500 km (0.077 R)
• M12: 9,007,138 km (0.105 R)
• M13: 9,485,253 km (0.097 R)
• M14: 10,778,975 km (0.051 R)
• M15: 12,880,377 km (0.118 R)
• M16: 15,120,006 km (0.104 R)
• M17: 18,355,659 km (0.035 R)
• M18: 22,182,372 km (0.105 R)
• M19: 22,814,872 km (0.1 R)
• M20: 23,216,243 km (0.111 R)
• M21: 24,198,802 km (0.073 R)
• M22: 27,493,097 km (0.098 R)
• M23: 28,685,541 km (0.078 R)
• M24: 30,489,841 km (0.118 R)
• M25: 31,866,890 km (0.094 R)
• M26: 34,533,621 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51

Radius: 12.1

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 11.25 AU - 14.17 AU

Year: 16000 Days

Day: 8.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 90,771,292 km

• M1: 225,743 km (0.116 R)
• M2: 627,114 km (0.044 R)
• M3: 1,802,954 km (0.07 R)
• M4: 3,621,166 km (0.06 R)
• M5: 14,676,299 km (0.099 R)
• M6: 18,782,611 km (0.098 R)
• M7: 19,621,556 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.3

Radius: 4.4

Gravity: 49.71 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 13.98 AU - 17.44 AU

Year: 21987 Days

Day: 20.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,771,292 km

• M1: 54,753 km (0.12 R)
• M2: 629,059 km (0.08 R)
• M3: 802,443 km (0.114 R)
• M4: 1,129,913 km (0.116 R)
• M5: 1,356,404 km (0.117 R)
• M6: 1,576,762 km (0.114 R)
• M7: 2,679,597 km (0.087 R)
• M8: 3,526,620 km (0.107 R)
• M9: 4,465,945 km (0.119 R)
• M10: 5,312,669 km (0.065 R)
• M11: 7,573,542 km (0.067 R)
• M12: 7,729,722 km (0.046 R)
• M13: 12,810,215 km (0.091 R)
• M14: 13,713,786 km (0.116 R)
• M15: 17,121,476 km (0.057 R)
• M16: 20,343,366 km (0.062 R)
• M17: 21,053,357 km (0.111 R)
• M18: 21,259,204 km (0.103 R)
• M19: 23,173,009 km (0.109 R)
• M20: 25,314,353 km (0.075 R)
• M21: 27,583,903 km (0.095 R)
• M22: 32,523,175 km (0.12 R)
• M23: 33,914,436 km (0.108 R)
• M24: 34,197,475 km (0.096 R)
• M25: 47,554,470 km (0.051 R)
• M26: 53,248,764 km (0.054 R)
• M27: 60,204,765 km (0.119 R)
• M28: 64,007,095 km (0.058 R)
• M29: 64,439,133 km (0.109 R)
• M30: 65,309,194 km (0.114 R)
• M31: 76,368,367 km (0.083 R)
• M32: 81,069,779 km (0.119 R)
• M33: 81,322,450 km (0.106 R)
• M34: 82,593,433 km (0.12 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 16,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit