🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.71 AU - 1.07 AU

Year: 307 Days

Day: 27.5 Hours

Environment

Temp: 160 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.14 AU - 3.46 AU

Year: 1711 Days

Day: 34.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.73 AU - 4.43 AU

Year: 3010 Days

Day: 32.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,858,862 km

• M1: 2,395,660 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.57 AU - 5.75 AU

Year: 3674 Days

Day: 22.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.1

Radius: 13.8

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4 AU - 6.4 AU

Year: 4331 Days

Day: 8.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,858,862 km

• M1: 171,589 km (0.096 R)
• M2: 909,405 km (0.098 R)
• M3: 1,384,678 km (0.064 R)
• M4: 3,263,777 km (0.102 R)
• M5: 3,800,983 km (0.103 R)
• M6: 7,962,646 km (0.099 R)
• M7: 9,463,113 km (0.106 R)
• M8: 10,259,123 km (0.05 R)
• M9: 11,099,414 km (0.089 R)
• M10: 12,371,744 km (0.108 R)
• M11: 15,544,864 km (0.062 R)
• M12: 17,380,580 km (0.116 R)
• M13: 17,939,777 km (0.08 R)
• M14: 18,963,325 km (0.09 R)
• M15: 20,025,470 km (0.102 R)
• M16: 20,987,085 km (0.118 R)
• M17: 22,413,950 km (0.109 R)
• M18: 28,429,430 km (0.1 R)
• M19: 28,859,374 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.2

Radius: 8.6

Gravity: 9.55 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.11 AU - 6.13 AU

Year: 4866 Days

Day: 9.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,858,862 km

• M1: 107,112 km (0.106 R)
• M2: 375,640 km (0.054 R)
• M3: 835,055 km (0.074 R)
• M4: 1,280,259 km (0.093 R)
• M5: 1,558,511 km (0.11 R)
• M6: 2,017,327 km (0.114 R)
• M7: 3,186,435 km (0.083 R)
• M8: 3,533,502 km (0.093 R)
• M9: 3,974,217 km (0.118 R)
• M10: 5,377,295 km (0.085 R)
• M11: 5,841,348 km (0.07 R)
• M12: 6,363,145 km (0.069 R)
• M13: 8,380,622 km (0.117 R)
• M14: 9,955,888 km (0.11 R)
• M15: 10,881,450 km (0.108 R)
• M16: 11,295,238 km (0.109 R)
• M17: 11,671,775 km (0.07 R)
• M18: 12,105,460 km (0.103 R)
• M19: 14,055,917 km (0.035 R)
• M20: 14,491,695 km (0.102 R)
• M21: 14,936,599 km (0.091 R)
• M22: 15,563,115 km (0.12 R)
• M23: 19,899,658 km (0.079 R)
• M24: 22,453,593 km (0.117 R)
• M25: 23,124,689 km (0.107 R)
• M26: 26,188,304 km (0.076 R)
• M27: 27,098,906 km (0.066 R)
• M28: 27,435,352 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.1

Radius: 13

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.35 AU - 9.03 AU

Year: 7789 Days

Day: 8 Hours

Environment

Temp: -170 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,858,862 km

• M1: 161,865 km (0.116 R)
• M2: 821,592 km (0.087 R)
• M3: 1,540,409 km (0.081 R)
• M4: 2,316,373 km (0.072 R)
• M5: 2,813,188 km (0.071 R)
• M6: 3,529,163 km (0.034 R)
• M7: 5,827,286 km (0.117 R)
• M8: 6,295,826 km (0.103 R)
• M9: 7,415,716 km (0.106 R)
• M10: 7,966,835 km (0.041 R)
• M11: 9,529,085 km (0.092 R)
• M12: 10,724,522 km (0.097 R)
• M13: 11,868,945 km (0.07 R)
• M14: 13,145,913 km (0.119 R)
• M15: 13,900,036 km (0.096 R)
• M16: 14,682,732 km (0.077 R)
• M17: 15,259,731 km (0.079 R)
• M18: 18,842,001 km (0.107 R)
• M19: 19,661,947 km (0.116 R)
• M20: 23,414,909 km (0.102 R)
• M21: 24,203,140 km (0.116 R)
• M22: 24,765,329 km (0.054 R)
• M23: 27,708,069 km (0.103 R)
• M24: 29,490,378 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391

Radius: 6.2

Gravity: 10.17 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 11.78 AU - 14.2 AU

Year: 17100 Days

Day: 17.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,858,862 km

• M1: 77,193 km (0.059 R)
• M2: 305,329 km (0.098 R)
• M3: 538,253 km (0.081 R)
• M4: 881,879 km (0.107 R)
• M5: 1,851,872 km (0.104 R)
• M6: 2,269,699 km (0.105 R)
• M7: 5,461,070 km (0.101 R)
• M8: 7,477,051 km (0.118 R)
• M9: 11,620,763 km (0.091 R)
• M10: 16,033,451 km (0.058 R)
• M11: 17,231,580 km (0.066 R)
• M12: 21,359,285 km (0.088 R)
• M13: 21,985,053 km (0.074 R)
• M14: 22,439,681 km (0.1 R)
• M15: 23,555,980 km (0.089 R)
• M16: 27,023,060 km (0.089 R)
• M17: 35,691,808 km (0.101 R)
• M18: 36,067,598 km (0.075 R)
• M19: 37,210,825 km (0.098 R)
• M20: 38,247,089 km (0.041 R)
• M21: 47,692,100 km (0.071 R)
• M22: 56,858,859 km (0.027 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 15,846 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit