🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.6 AU - 0.6 AU

Year: 175 Days

Day: 34.4 Hours

Environment

Temp: 129 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,071,752 km

• M1: 104,419 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.72 AU - 0.8 AU

Year: 250 Days

Day: 22.7 Hours

Environment

Temp: 85 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.82 AU - 0.82 AU

Year: 280 Days

Day: 24.1 Hours

Environment

Temp: 86 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 51,071,752 km

• M1: 39,045 km (0.064 R)
• M2: 528,380 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.82 AU - 0.84 AU

Year: 285 Days

Day: 23.3 Hours

Environment

Temp: 140 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,071,752 km

• M1: 72,106 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.86 AU - 2.14 AU

Year: 1066 Days

Day: 16.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.81 AU - 4.67 AU

Year: 2725 Days

Day: 26.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230

Radius: 9

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5 AU - 8.24 AU

Year: 6417 Days

Day: 9.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,071,752 km

• M1: 112,049 km (0.092 R)
• M2: 465,997 km (0.117 R)
• M3: 825,780 km (0.035 R)
• M4: 1,498,073 km (0.032 R)
• M5: 2,513,543 km (0.064 R)
• M6: 2,909,379 km (0.116 R)
• M7: 3,289,508 km (0.07 R)
• M8: 4,329,811 km (0.062 R)
• M9: 4,753,772 km (0.087 R)
• M10: 5,361,737 km (0.107 R)
• M11: 6,281,315 km (0.082 R)
• M12: 7,869,895 km (0.071 R)
• M13: 8,757,459 km (0.057 R)
• M14: 9,130,556 km (0.073 R)
• M15: 14,788,049 km (0.065 R)
• M16: 16,080,724 km (0.105 R)
• M17: 17,623,228 km (0.117 R)
• M18: 18,218,777 km (0.114 R)
• M19: 19,261,923 km (0.076 R)
• M20: 21,601,783 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.5

Radius: 5.1

Gravity: 12.51 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 11.07 AU - 13.23 AU

Year: 15955 Days

Day: 16 Hours

Environment

Temp: -179 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,071,752 km

• M1: 63,579 km (0.103 R)
• M2: 264,639 km (0.088 R)
• M3: 509,381 km (0.098 R)
• M4: 1,413,251 km (0.107 R)
• M5: 1,703,770 km (0.116 R)
• M6: 1,896,452 km (0.037 R)
• M7: 2,269,250 km (0.116 R)
• M8: 2,689,321 km (0.12 R)
• M9: 3,327,954 km (0.067 R)
• M10: 4,408,500 km (0.094 R)
• M11: 5,954,893 km (0.077 R)
• M12: 6,401,293 km (0.081 R)
• M13: 7,874,383 km (0.117 R)
• M14: 8,095,339 km (0.106 R)
• M15: 14,794,930 km (0.06 R)
• M16: 20,817,142 km (0.076 R)
• M17: 24,176,512 km (0.1 R)
• M18: 27,676,504 km (0.086 R)
• M19: 50,462,055 km (0.082 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 17,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit