🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.6 AU - 0.78 AU

Year: 218 Days

Day: 30.2 Hours

Environment

Temp: 119 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.19 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.6 AU - 1.76 AU

Year: 829 Days

Day: 17.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.12 AU - 3.3 AU

Year: 2190 Days

Day: 40.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,039,455 km

• M1: 198,666 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.85 AU - 4.39 AU

Year: 2623 Days

Day: 32.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,039,455 km

• M1: 376,089 km (0.096 R)

Asteroid Belt

Center: 4.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.3

Radius: 13.2

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.2 AU - 4.66 AU

Year: 3551 Days

Day: 11.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,039,455 km

• M1: 164,109 km (0.097 R)
• M2: 665,711 km (0.087 R)
• M3: 1,438,384 km (0.086 R)
• M4: 2,207,616 km (0.104 R)
• M5: 2,679,747 km (0.118 R)
• M6: 3,115,974 km (0.06 R)
• M7: 3,733,664 km (0.089 R)
• M8: 4,281,491 km (0.095 R)
• M9: 5,191,794 km (0.108 R)
• M10: 5,797,516 km (0.105 R)
• M11: 6,227,161 km (0.058 R)
• M12: 6,736,093 km (0.075 R)
• M13: 8,534,110 km (0.082 R)
• M14: 11,238,540 km (0.049 R)
• M15: 13,517,215 km (0.038 R)
• M16: 14,276,574 km (0.109 R)
• M17: 14,765,310 km (0.075 R)
• M18: 15,776,591 km (0.091 R)
• M19: 16,779,645 km (0.113 R)
• M20: 17,379,533 km (0.096 R)
• M21: 18,106,728 km (0.099 R)
• M22: 18,622,093 km (0.112 R)
• M23: 20,044,469 km (0.037 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.2

Radius: 9.7

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 8.08 AU - 12.72 AU

Year: 12772 Days

Day: 11.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,039,455 km

• M1: 124,465 km (0.076 R)
• M2: 595,699 km (0.096 R)
• M3: 1,466,059 km (0.117 R)
• M4: 2,206,718 km (0.085 R)
• M5: 2,947,976 km (0.084 R)
• M6: 3,265,722 km (0.07 R)
• M7: 3,653,629 km (0.062 R)
• M8: 3,970,926 km (0.118 R)
• M9: 5,523,752 km (0.092 R)
• M10: 6,993,401 km (0.12 R)
• M11: 7,331,343 km (0.069 R)
• M12: 8,793,812 km (0.118 R)
• M13: 9,502,606 km (0.115 R)
• M14: 9,824,541 km (0.109 R)
• M15: 10,201,378 km (0.091 R)
• M16: 11,596,827 km (0.101 R)
• M17: 12,071,351 km (0.038 R)
• M18: 12,558,741 km (0.069 R)
• M19: 14,398,645 km (0.057 R)
• M20: 16,543,281 km (0.098 R)
• M21: 17,416,782 km (0.105 R)
• M22: 17,830,271 km (0.092 R)
• M23: 18,676,845 km (0.113 R)
• M24: 20,071,696 km (0.087 R)
• M25: 23,232,998 km (0.084 R)
• M26: 23,650,227 km (0.086 R)
• M27: 27,819,669 km (0.12 R)
• M28: 29,344,071 km (0.113 R)
• M29: 29,733,624 km (0.062 R)
• M30: 35,557,619 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.2

Radius: 4.5

Gravity: 29.54 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 12.23 AU - 19.41 AU

Year: 23961 Days

Day: 18.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,039,455 km

• M1: 177,423 km (0.115 R)
• M2: 495,319 km (0.081 R)
• M3: 1,053,468 km (0.101 R)
• M4: 1,431,352 km (0.115 R)
• M5: 1,798,466 km (0.045 R)
• M6: 2,451,311 km (0.096 R)
• M7: 3,165,790 km (0.035 R)
• M8: 4,310,513 km (0.107 R)
• M9: 7,626,799 km (0.064 R)
• M10: 8,245,835 km (0.065 R)
• M11: 8,897,932 km (0.054 R)
• M12: 9,467,002 km (0.108 R)
• M13: 12,400,168 km (0.028 R)
• M14: 22,260,313 km (0.077 R)
• M15: 26,754,831 km (0.114 R)
• M16: 26,988,204 km (0.094 R)
• M17: 33,009,069 km (0.116 R)
• M18: 47,272,778 km (0.106 R)
• M19: 64,522,010 km (0.054 R)
• M20: 74,187,978 km (0.11 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 19,195 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit