🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.45 AU - 0.59 AU

Year: 144 Days

Day: 43 Hours

Environment

Temp: 157 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,241,197 km

• M1: 134,339 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.06 AU - 1.34 AU

Year: 503 Days

Day: 43.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,241,197 km

• M1: 30,518 km (0.043 R)
• M2: 109,506 km (0.043 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.58 AU - 2.4 AU

Year: 1075 Days

Day: 18.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,241,197 km

• M1: 426,204 km (0.11 R)

Asteroid Belt

Center: 2.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.76 AU - 4.54 AU

Year: 2670 Days

Day: 40.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,241,197 km

• M1: 299,944 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.1

Radius: 11.5

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.29 AU - 7.05 AU

Year: 5868 Days

Day: 14.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,241,197 km

• M1: 143,016 km (0.068 R)
• M2: 658,679 km (0.045 R)
• M3: 1,375,104 km (0.102 R)
• M4: 1,760,019 km (0.069 R)
• M5: 2,787,906 km (0.117 R)
• M6: 3,856,334 km (0.064 R)
• M7: 4,805,233 km (0.075 R)
• M8: 6,632,272 km (0.093 R)
• M9: 7,290,054 km (0.095 R)
• M10: 8,129,447 km (0.07 R)
• M11: 9,566,036 km (0.038 R)
• M12: 10,040,411 km (0.095 R)
• M13: 10,406,477 km (0.026 R)
• M14: 10,865,892 km (0.074 R)
• M15: 11,870,591 km (0.067 R)
• M16: 12,888,455 km (0.091 R)
• M17: 13,763,752 km (0.096 R)
• M18: 14,782,364 km (0.075 R)
• M19: 18,020,859 km (0.072 R)
• M20: 19,239,333 km (0.074 R)
• M21: 20,904,507 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492

Radius: 9.4

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8.84 AU - 11.8 AU

Year: 12694 Days

Day: 7.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 87,241,197 km

• M1: 127,158 km (0.118 R)
• M2: 644,318 km (0.076 R)
• M3: 2,214,647 km (0.081 R)
• M4: 2,764,569 km (0.116 R)
• M5: 4,452,481 km (0.1 R)
• M6: 6,544,757 km (0.099 R)
• M7: 7,549,457 km (0.047 R)
• M8: 9,513,377 km (0.074 R)
• M9: 12,851,504 km (0.078 R)
• M10: 18,935,201 km (0.089 R)
• M11: 23,851,735 km (0.088 R)
• M12: 24,683,948 km (0.069 R)
• M13: 29,347,213 km (0.087 R)
• M14: 31,388,326 km (0.095 R)
• M15: 34,801,102 km (0.099 R)
• M16: 47,953,448 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508.9

Radius: 6.8

Gravity: 11.01 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 17.46 AU - 17.92 AU

Year: 28488 Days

Day: 19.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,241,197 km

• M1: 87,216 km (0.105 R)
• M2: 461,958 km (0.06 R)
• M3: 880,234 km (0.093 R)
• M4: 1,413,999 km (0.089 R)
• M5: 1,706,463 km (0.093 R)
• M6: 2,081,056 km (0.102 R)
• M7: 3,331,993 km (0.097 R)
• M8: 4,322,780 km (0.087 R)
• M9: 5,496,974 km (0.089 R)
• M10: 7,358,121 km (0.032 R)
• M11: 10,089,329 km (0.085 R)
• M12: 11,443,190 km (0.064 R)
• M13: 12,696,371 km (0.112 R)
• M14: 15,887,892 km (0.09 R)
• M15: 16,740,451 km (0.069 R)
• M16: 18,075,911 km (0.062 R)
• M17: 18,629,423 km (0.045 R)
• M18: 24,576,537 km (0.098 R)
• M19: 25,255,861 km (0.082 R)
• M20: 28,344,458 km (0.052 R)
• M21: 31,410,915 km (0.111 R)
• M22: 46,403,165 km (0.09 R)
• M23: 51,191,195 km (0.074 R)
• M24: 57,279,828 km (0.07 R)
• M25: 64,686,568 km (0.071 R)
• M26: 68,173,994 km (0.091 R)
• M27: 68,395,997 km (0.078 R)
• M28: 69,738,339 km (0.104 R)
• M29: 71,555,205 km (0.098 R)
• M30: 78,163,092 km (0.098 R)
• M31: 78,406,338 km (0.079 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 16,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit