🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.51 AU - 0.55 AU

Year: 143 Days

Day: 22.4 Hours

Environment

Temp: 216 °C

Axial Tilt: 157.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.57 AU - 0.69 AU

Year: 185 Days

Day: 17.1 Hours

Environment

Temp: 138 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.69 AU - 0.71 AU

Year: 217 Days

Day: 38.1 Hours

Environment

Temp: 143 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,004,493 km

• M1: 72,405 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.13 AU - 1.35 AU

Year: 512 Days

Day: 18.3 Hours

Environment

Temp: -6 °C

Axial Tilt: 151.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 34,004,493 km

• M1: 423,362 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.43 AU - 1.79 AU

Year: 758 Days

Day: 44.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,004,493 km

• M1: 261,796 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.36 AU - 2.54 AU

Year: 1422 Days

Day: 47.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,004,493 km

• M1: 1,302,100 km (0.08 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.67 AU - 2.69 AU

Year: 1627 Days

Day: 34.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.4

Radius: 9.3

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.69 AU - 6.43 AU

Year: 5532 Days

Day: 5.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,004,493 km

• M1: 115,789 km (0.064 R)
• M2: 414,984 km (0.1 R)
• M3: 1,596,508 km (0.055 R)
• M4: 1,950,607 km (0.106 R)
• M5: 4,169,293 km (0.079 R)
• M6: 4,930,746 km (0.071 R)
• M7: 5,875,456 km (0.099 R)
• M8: 7,220,640 km (0.113 R)
• M9: 7,699,054 km (0.097 R)
• M10: 10,095,762 km (0.104 R)
• M11: 12,013,307 km (0.119 R)
• M12: 12,528,223 km (0.043 R)
• M13: 13,657,687 km (0.044 R)
• M14: 13,992,487 km (0.053 R)
• M15: 15,029,948 km (0.082 R)
• M16: 16,871,797 km (0.056 R)
• M17: 17,583,285 km (0.102 R)
• M18: 18,928,170 km (0.1 R)
• M19: 23,293,735 km (0.071 R)
• M20: 23,772,149 km (0.037 R)
• M21: 25,414,434 km (0.113 R)
• M22: 27,394,960 km (0.099 R)
• M23: 32,742,785 km (0.05 R)
• M24: 33,142,361 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.1

Radius: 7.1

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 11.38 AU - 14.82 AU

Year: 17584 Days

Day: 18.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,004,493 km

• M1: 162,762 km (0.057 R)
• M2: 511,774 km (0.067 R)
• M3: 755,918 km (0.09 R)
• M4: 1,352,066 km (0.109 R)
• M5: 2,242,622 km (0.069 R)
• M6: 2,583,106 km (0.095 R)
• M7: 2,977,446 km (0.087 R)
• M8: 3,432,822 km (0.101 R)
• M9: 3,792,456 km (0.095 R)
• M10: 4,226,888 km (0.103 R)
• M11: 6,336,367 km (0.105 R)
• M12: 6,637,508 km (0.03 R)
• M13: 8,132,439 km (0.06 R)
• M14: 11,230,013 km (0.101 R)
• M15: 12,959,664 km (0.051 R)
• M16: 14,976,692 km (0.119 R)
• M17: 16,873,892 km (0.073 R)
• M18: 18,381,090 km (0.096 R)
• M19: 20,047,311 km (0.076 R)
• M20: 23,122,595 km (0.101 R)
• M21: 30,566,435 km (0.064 R)
• M22: 33,902,917 km (0.11 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 15,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit