🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.6 AU - 0.76 AU

Year: 214 Days

Day: 27 Hours

Environment

Temp: 95 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,250,614 km

• M1: 192,832 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.83 AU - 1.09 AU

Year: 358 Days

Day: 20.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.53 AU - 3.49 AU

Year: 1989 Days

Day: 31.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,250,614 km

• M1: 2,151,217 km (0.089 R)

Asteroid Belt

Center: 3.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.7

Radius: 13.3

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.21 AU - 5.61 AU

Year: 4143 Days

Day: 14.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,250,614 km

• M1: 165,455 km (0.113 R)
• M2: 842,535 km (0.08 R)
• M3: 1,468,453 km (0.096 R)
• M4: 2,034,980 km (0.115 R)
• M5: 2,591,035 km (0.028 R)
• M6: 3,073,638 km (0.105 R)
• M7: 3,789,314 km (0.105 R)
• M8: 4,415,232 km (0.106 R)
• M9: 5,554,419 km (0.092 R)
• M10: 6,716,496 km (0.105 R)
• M11: 9,726,854 km (0.094 R)
• M12: 10,995,294 km (0.081 R)
• M13: 11,836,483 km (0.106 R)
• M14: 12,470,329 km (0.107 R)
• M15: 13,752,831 km (0.119 R)
• M16: 14,952,606 km (0.038 R)
• M17: 15,751,758 km (0.115 R)
• M18: 19,103,498 km (0.11 R)
• M19: 21,371,103 km (0.118 R)
• M20: 23,355,668 km (0.088 R)
• M21: 29,068,661 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.6

Radius: 9.7

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.14 AU - 6.9 AU

Year: 5625 Days

Day: 9.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 36,250,614 km

• M1: 120,875 km (0.097 R)
• M2: 479,760 km (0.057 R)
• M3: 888,462 km (0.109 R)
• M4: 1,617,153 km (0.071 R)
• M5: 1,980,526 km (0.119 R)
• M6: 2,740,483 km (0.095 R)
• M7: 3,637,323 km (0.107 R)
• M8: 5,653,304 km (0.074 R)
• M9: 6,164,629 km (0.1 R)
• M10: 6,602,502 km (0.109 R)
• M11: 7,061,169 km (0.111 R)
• M12: 7,654,773 km (0.044 R)
• M13: 8,361,923 km (0.117 R)
• M14: 9,241,109 km (0.093 R)
• M15: 10,555,177 km (0.062 R)
• M16: 11,835,585 km (0.086 R)
• M17: 12,513,263 km (0.031 R)
• M18: 13,271,725 km (0.077 R)
• M19: 16,744,041 km (0.093 R)
• M20: 17,332,260 km (0.091 R)
• M21: 18,069,777 km (0.059 R)
• M22: 20,556,094 km (0.085 R)
• M23: 21,458,618 km (0.083 R)
• M24: 21,765,293 km (0.12 R)
• M25: 22,702,823 km (0.074 R)
• M26: 25,849,614 km (0.072 R)
• M27: 29,369,952 km (0.102 R)
• M28: 33,505,136 km (0.083 R)
• M29: 34,021,847 km (0.107 R)
• M30: 35,818,817 km (0.116 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 11,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit