🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.53 AU - 0.77 AU

Year: 192 Days

Day: 38.1 Hours

Environment

Temp: 139 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,220,336 km

• M1: 337,642 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.79 AU - 0.87 AU

Year: 278 Days

Day: 40.1 Hours

Environment

Temp: 118 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,220,336 km

• M1: 91,404 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.74 AU - 1.2 AU

Year: 351 Days

Day: 47.8 Hours

Environment

Temp: 38 °C

Axial Tilt: 47.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.9

Radius: 11.5

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.75 AU - 5.39 AU

Year: 4191 Days

Day: 12.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,220,336 km

• M1: 143,764 km (0.118 R)
• M2: 609,013 km (0.096 R)
• M3: 1,344,137 km (0.095 R)
• M4: 2,234,095 km (0.06 R)
• M5: 2,832,486 km (0.111 R)
• M6: 3,589,751 km (0.094 R)
• M7: 5,383,728 km (0.048 R)
• M8: 7,200,445 km (0.073 R)
• M9: 8,024,579 km (0.051 R)
• M10: 10,266,154 km (0.086 R)
• M11: 16,663,557 km (0.09 R)
• M12: 17,187,449 km (0.049 R)
• M13: 17,614,401 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.5

Radius: 14.5

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.59 AU - 5.89 AU

Year: 4403 Days

Day: 8.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,220,336 km

• M1: 180,415 km (0.049 R)
• M2: 706,102 km (0.086 R)
• M3: 1,197,082 km (0.048 R)
• M4: 2,299,469 km (0.076 R)
• M5: 2,829,494 km (0.071 R)
• M6: 4,471,480 km (0.085 R)
• M7: 6,681,340 km (0.094 R)
• M8: 7,805,269 km (0.065 R)
• M9: 9,723,263 km (0.077 R)
• M10: 11,325,456 km (0.1 R)
• M11: 12,659,869 km (0.092 R)
• M12: 13,911,405 km (0.091 R)
• M13: 14,710,707 km (0.101 R)
• M14: 16,349,402 km (0.113 R)
• M15: 18,551,482 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.1

Radius: 11.6

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.66 AU - 6.36 AU

Year: 5409 Days

Day: 10.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,220,336 km

• M1: 144,212 km (0.116 R)
• M2: 597,793 km (0.116 R)
• M3: 1,128,417 km (0.062 R)
• M4: 1,569,581 km (0.056 R)
• M5: 2,081,206 km (0.101 R)
• M6: 2,904,443 km (0.106 R)
• M7: 3,360,417 km (0.088 R)
• M8: 7,904,153 km (0.037 R)
• M9: 8,678,322 km (0.087 R)
• M10: 9,587,578 km (0.085 R)
• M11: 10,928,424 km (0.092 R)
• M12: 12,543,482 km (0.092 R)
• M13: 16,241,841 km (0.039 R)
• M14: 17,237,265 km (0.066 R)
• M15: 18,671,909 km (0.105 R)
• M16: 20,114,032 km (0.055 R)
• M17: 21,043,334 km (0.049 R)
• M18: 24,082,415 km (0.075 R)
• M19: 25,956,427 km (0.081 R)
• M20: 27,143,636 km (0.05 R)
• M21: 29,353,197 km (0.066 R)
• M22: 31,584,748 km (0.12 R)
• M23: 31,967,419 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.4

Radius: 4.8

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 11.91 AU - 18.95 AU

Year: 22250 Days

Day: 24.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,220,336 km

• M1: 59,690 km (0.106 R)
• M2: 595,400 km (0.104 R)
• M3: 2,885,593 km (0.075 R)
• M4: 3,461,994 km (0.079 R)
• M5: 4,111,847 km (0.108 R)
• M6: 5,234,130 km (0.095 R)
• M7: 5,756,975 km (0.099 R)
• M8: 13,479,367 km (0.111 R)
• M9: 16,628,103 km (0.117 R)
• M10: 17,146,609 km (0.117 R)
• M11: 20,996,061 km (0.103 R)
• M12: 21,952,889 km (0.045 R)
• M13: 26,871,667 km (0.092 R)
• M14: 28,732,066 km (0.093 R)
• M15: 31,343,746 km (0.106 R)
• M16: 36,410,775 km (0.034 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 10,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit