🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.15 AU - 1.75 AU

Year: 628 Days

Day: 22.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.26 AU - 2.06 AU

Year: 770 Days

Day: 37.1 Hours

Environment

Temp: -36 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.56 AU - 2.24 AU

Year: 943 Days

Day: 23.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.52 AU - 4.12 AU

Year: 2177 Days

Day: 30.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.87 AU - 4.07 AU

Year: 2326 Days

Day: 39.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.43 AU - 4.87 AU

Year: 3609 Days

Day: 40.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,694,604 km

• M1: 1,144,274 km (0.093 R)
• M2: 2,158,398 km (0.087 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.37 AU - 5.11 AU

Year: 3714 Days

Day: 23.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.8

Radius: 10.5

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.97 AU - 6.51 AU

Year: 4949 Days

Day: 5.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 23,694,604 km

• M1: 278,252 km (0.079 R)
• M2: 386,112 km (0.085 R)
• M3: 643,869 km (0.039 R)
• M4: 724,802 km (0.078 R)
• M5: 886,966 km (0.097 R)
• M6: 1,025,643 km (0.088 R)
• M7: 1,184,516 km (0.108 R)
• M8: 1,568,534 km (0.081 R)
• M9: 1,975,290 km (0.081 R)
• M10: 2,446,972 km (0.118 R)
• M11: 2,729,862 km (0.104 R)
• M12: 2,797,929 km (0.119 R)
• M13: 3,182,695 km (0.115 R)
• M14: 3,491,764 km (0.111 R)
• M15: 3,887,001 km (0.117 R)
• M16: 4,041,386 km (0.111 R)
• M17: 4,158,522 km (0.113 R)
• M18: 4,396,083 km (0.03 R)
• M19: 4,516,659 km (0.114 R)
• M20: 4,905,613 km (0.034 R)
• M21: 4,988,939 km (0.094 R)
• M22: 5,348,124 km (0.102 R)
• M23: 5,606,928 km (0.088 R)
• M24: 5,980,474 km (0.043 R)
• M25: 6,498,681 km (0.105 R)
• M26: 6,751,801 km (0.082 R)
• M27: 6,867,889 km (0.117 R)
• M28: 6,961,238 km (0.103 R)
• M29: 7,291,251 km (0.101 R)
• M30: 7,578,329 km (0.099 R)
• M31: 7,650,734 km (0.104 R)
• M32: 7,820,378 km (0.075 R)
• M33: 8,040,437 km (0.104 R)
• M34: 8,361,923 km (0.043 R)
• M35: 8,461,704 km (0.087 R)
• M36: 8,814,007 km (0.099 R)
• M37: 9,068,773 km (0.111 R)
• M38: 9,222,709 km (0.116 R)
• M39: 9,507,244 km (0.079 R)
• M40: 9,820,951 km (0.054 R)
• M41: 10,458,537 km (0.095 R)
• M42: 10,566,098 km (0.047 R)
• M43: 10,945,478 km (0.028 R)
• M44: 11,054,834 km (0.098 R)
• M45: 11,191,866 km (0.098 R)
• M46: 11,274,294 km (0.111 R)
• M47: 11,440,048 km (0.071 R)
• M48: 12,167,094 km (0.112 R)
• M49: 12,308,614 km (0.051 R)
• M50: 12,536,302 km (0.094 R)
• M51: 12,765,336 km (0.105 R)
• M52: 13,082,483 km (0.114 R)
• M53: 13,460,667 km (0.116 R)
• M54: 14,198,184 km (0.09 R)
• M55: 14,767,404 km (0.095 R)
• M56: 14,857,911 km (0.079 R)
• M57: 15,130,777 km (0.102 R)
• M58: 15,252,550 km (0.084 R)
• M59: 15,928,284 km (0.091 R)
• M60: 16,550,910 km (0.105 R)
• M61: 16,928,495 km (0.115 R)
• M62: 17,054,905 km (0.071 R)
• M63: 17,531,973 km (0.114 R)
• M64: 17,659,879 km (0.1 R)
• M65: 17,948,902 km (0.049 R)
• M66: 18,825,396 km (0.089 R)
• M67: 19,087,791 km (0.027 R)
• M68: 19,384,443 km (0.032 R)
• M69: 19,782,224 km (0.067 R)
• M70: 20,317,036 km (0.045 R)
• M71: 20,451,375 km (0.087 R)
• M72: 20,586,163 km (0.111 R)
• M73: 21,332,357 km (0.091 R)
• M74: 21,949,598 km (0.027 R)
• M75: 22,052,970 km (0.114 R)
• M76: 22,746,805 km (0.076 R)
• M77: 23,061,260 km (0.09 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 10,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit