🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.59 AU - 0.67 AU

Year: 181 Days

Day: 26.5 Hours

Environment

Temp: 216 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,031,204 km

• M1: 40,541 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.96 AU - 1.28 AU

Year: 429 Days

Day: 17.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 41.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 104,031,204 km

• M1: 132,095 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.34 AU - 1.58 AU

Year: 638 Days

Day: 12.5 Hours

Environment

Temp: -23 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.05 AU - 2.79 AU

Year: 1361 Days

Day: 47.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,031,204 km

• M1: 444,605 km (0.075 R)

Asteroid Belt

Center: 4.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.7

Radius: 11.5

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.82 AU - 6.28 AU

Year: 5382 Days

Day: 10.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 104,031,204 km

• M1: 143,016 km (0.106 R)
• M2: 598,840 km (0.09 R)
• M3: 1,070,522 km (0.116 R)
• M4: 1,681,630 km (0.053 R)
• M5: 2,116,511 km (0.066 R)
• M6: 2,708,021 km (0.089 R)
• M7: 3,088,747 km (0.111 R)
• M8: 4,861,931 km (0.038 R)
• M9: 5,536,318 km (0.103 R)
• M10: 6,881,652 km (0.082 R)
• M11: 9,292,122 km (0.073 R)
• M12: 10,539,918 km (0.089 R)
• M13: 13,120,930 km (0.106 R)
• M14: 14,531,937 km (0.118 R)
• M15: 16,265,477 km (0.119 R)
• M16: 16,776,952 km (0.095 R)
• M17: 21,196,373 km (0.099 R)
• M18: 22,498,921 km (0.107 R)
• M19: 23,926,983 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363

Radius: 7.5

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 12.73 AU - 14.07 AU

Year: 17740 Days

Day: 20.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 104,031,204 km

• M1: 93,798 km (0.054 R)
• M2: 626,366 km (0.069 R)
• M3: 1,247,945 km (0.114 R)
• M4: 1,783,805 km (0.084 R)
• M5: 2,095,866 km (0.11 R)
• M6: 3,331,694 km (0.074 R)
• M7: 4,358,085 km (0.038 R)
• M8: 5,799,012 km (0.112 R)
• M9: 6,098,656 km (0.106 R)
• M10: 7,186,831 km (0.088 R)
• M11: 7,445,336 km (0.117 R)
• M12: 10,166,372 km (0.091 R)
• M13: 13,422,669 km (0.097 R)
• M14: 13,749,391 km (0.06 R)
• M15: 14,283,156 km (0.052 R)
• M16: 14,623,641 km (0.117 R)
• M17: 15,822,219 km (0.072 R)
• M18: 16,334,292 km (0.047 R)
• M19: 34,944,118 km (0.047 R)
• M20: 38,766,044 km (0.055 R)
• M21: 46,479,759 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.6

Radius: 4.6

Gravity: 35.47 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 16.19 AU - 22.31 AU

Year: 30545 Days

Day: 24.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 104,031,204 km

• M1: 71,807 km (0.087 R)
• M2: 260,300 km (0.062 R)
• M3: 586,274 km (0.058 R)
• M4: 1,662,332 km (0.064 R)
• M5: 2,540,920 km (0.115 R)
• M6: 3,759,843 km (0.097 R)
• M7: 5,113,106 km (0.112 R)
• M8: 5,628,470 km (0.072 R)
• M9: 7,328,650 km (0.11 R)
• M10: 8,498,057 km (0.102 R)
• M11: 8,853,950 km (0.114 R)
• M12: 10,714,947 km (0.09 R)
• M13: 13,289,377 km (0.076 R)
• M14: 15,188,672 km (0.068 R)
• M15: 15,449,122 km (0.102 R)
• M16: 16,248,124 km (0.089 R)
• M17: 21,087,166 km (0.058 R)
• M18: 21,629,159 km (0.105 R)
• M19: 24,360,667 km (0.074 R)
• M20: 32,749,966 km (0.035 R)
• M21: 33,623,019 km (0.085 R)
• M22: 41,510,417 km (0.106 R)
• M23: 50,161,213 km (0.104 R)
• M24: 50,545,680 km (0.063 R)
• M25: 51,320,447 km (0.112 R)
• M26: 65,271,945 km (0.115 R)
• M27: 85,592,123 km (0.113 R)
• M28: 100,028,766 km (0.085 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 11,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit