🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.6 AU - 0.66 AU

Year: 190 Days

Day: 39.6 Hours

Environment

Temp: 146 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,604,623 km

• M1: 124,316 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.26 AU - 1.72 AU

Year: 693 Days

Day: 34.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.33 AU - 2.11 AU

Year: 859 Days

Day: 23.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,604,623 km

• M1: 172,636 km (0.082 R)
• M2: 451,636 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.36 AU - 4.14 AU

Year: 2765 Days

Day: 12.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,604,623 km

• M1: 81,082 km (0.082 R)
• M2: 138,079 km (0.089 R)

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.9

Radius: 9.3

Gravity: 10.05 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.3 AU - 7.08 AU

Year: 6589 Days

Day: 11.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,604,623 km

• M1: 116,088 km (0.103 R)
• M2: 538,552 km (0.112 R)
• M3: 1,375,403 km (0.106 R)
• M4: 2,083,898 km (0.089 R)
• M5: 3,340,221 km (0.101 R)
• M6: 3,978,705 km (0.088 R)
• M7: 6,668,923 km (0.084 R)
• M8: 7,408,685 km (0.068 R)
• M9: 8,039,240 km (0.095 R)
• M10: 8,577,344 km (0.108 R)
• M11: 10,481,575 km (0.112 R)
• M12: 10,973,602 km (0.089 R)
• M13: 12,984,796 km (0.113 R)
• M14: 13,900,933 km (0.112 R)
• M15: 14,798,521 km (0.076 R)
• M16: 17,312,363 km (0.076 R)
• M17: 18,209,950 km (0.076 R)
• M18: 19,651,027 km (0.087 R)
• M19: 23,004,413 km (0.088 R)
• M20: 23,334,575 km (0.097 R)
• M21: 24,173,670 km (0.078 R)
• M22: 24,600,771 km (0.106 R)
• M23: 31,020,016 km (0.055 R)
• M24: 33,070,554 km (0.113 R)
• M25: 34,774,773 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.2

Radius: 8.7

Gravity: 10.99 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 7.81 AU - 8.31 AU

Year: 8714 Days

Day: 6.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 36,604,623 km

• M1: 108,159 km (0.071 R)
• M2: 422,464 km (0.104 R)
• M3: 767,886 km (0.1 R)
• M4: 1,563,148 km (0.051 R)
• M5: 2,003,265 km (0.065 R)
• M6: 2,642,497 km (0.115 R)
• M7: 3,177,758 km (0.109 R)
• M8: 3,606,655 km (0.099 R)
• M9: 4,493,172 km (0.1 R)
• M10: 5,927,217 km (0.111 R)
• M11: 6,283,410 km (0.099 R)
• M12: 6,616,115 km (0.062 R)
• M13: 8,504,340 km (0.039 R)
• M14: 9,238,117 km (0.109 R)
• M15: 9,766,497 km (0.033 R)
• M16: 10,213,795 km (0.118 R)
• M17: 10,989,460 km (0.035 R)
• M18: 14,681,086 km (0.103 R)
• M19: 15,070,789 km (0.109 R)
• M20: 15,735,751 km (0.12 R)
• M21: 20,382,411 km (0.078 R)
• M22: 22,799,613 km (0.089 R)
• M23: 27,503,120 km (0.116 R)
• M24: 28,395,172 km (0.09 R)
• M25: 31,187,566 km (0.059 R)
• M26: 31,832,033 km (0.104 R)
• M27: 32,485,327 km (0.107 R)
• M28: 37,794,556 km (0.083 R)
• M29: 46,103,670 km (0.108 R)
• M30: 46,520,450 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.7

Radius: 14.8

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 8.42 AU - 12.62 AU

Year: 12993 Days

Day: 13.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,604,623 km

• M1: 184,005 km (0.095 R)
• M2: 753,076 km (0.097 R)
• M3: 1,434,344 km (0.079 R)
• M4: 2,198,341 km (0.112 R)
• M5: 3,917,220 km (0.079 R)
• M6: 5,072,415 km (0.091 R)
• M7: 8,090,253 km (0.09 R)
• M8: 9,334,309 km (0.086 R)
• M9: 12,569,512 km (0.084 R)
• M10: 15,002,422 km (0.094 R)
• M11: 16,171,829 km (0.087 R)
• M12: 17,268,830 km (0.096 R)
• M13: 18,831,380 km (0.108 R)
• M14: 22,002,855 km (0.095 R)
• M15: 26,734,635 km (0.087 R)
• M16: 27,448,965 km (0.046 R)
• M17: 30,725,009 km (0.063 R)
• M18: 31,706,969 km (0.075 R)
• M19: 32,406,639 km (0.119 R)
• M20: 34,673,046 km (0.049 R)
• M21: 35,415,950 km (0.047 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 20,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit