🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.6 AU - 0.7 AU

Year: 333 Days

Day: 29.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.34 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266

Radius: 9.6

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.96 AU - 2.08 AU

Year: 1825 Days

Day: 13.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,103,577 km

• M1: 119,529 km (0.064 R)
• M2: 501,602 km (0.055 R)
• M3: 816,056 km (0.067 R)
• M4: 1,127,220 km (0.101 R)
• M5: 1,553,275 km (0.059 R)
• M6: 2,053,829 km (0.112 R)
• M7: 2,772,797 km (0.092 R)
• M8: 3,079,323 km (0.1 R)
• M9: 3,543,525 km (0.104 R)
• M10: 3,971,075 km (0.097 R)
• M11: 4,292,412 km (0.117 R)
• M12: 4,760,204 km (0.095 R)
• M13: 5,713,591 km (0.111 R)
• M14: 6,146,528 km (0.096 R)
• M15: 6,956,899 km (0.09 R)
• M16: 7,552,598 km (0.105 R)
• M17: 8,021,288 km (0.1 R)
• M18: 8,874,146 km (0.051 R)
• M19: 9,307,980 km (0.06 R)
• M20: 10,186,867 km (0.096 R)
• M21: 10,598,261 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.4

Radius: 14.6

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.39 AU - 4.87 AU

Year: 6334 Days

Day: 14.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,103,577 km

• M1: 183,856 km (0.106 R)
• M2: 646,861 km (0.087 R)
• M3: 1,133,204 km (0.113 R)
• M4: 2,267,754 km (0.084 R)
• M5: 2,876,617 km (0.09 R)
• M6: 3,487,276 km (0.101 R)
• M7: 4,136,232 km (0.094 R)
• M8: 4,865,072 km (0.068 R)
• M9: 7,257,292 km (0.085 R)
• M10: 7,831,748 km (0.065 R)
• M11: 8,950,441 km (0.099 R)
• M12: 11,649,186 km (0.12 R)
• M13: 12,287,969 km (0.03 R)
• M14: 13,106,120 km (0.046 R)
• M15: 27,306,847 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.3

Radius: 12

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.21 AU - 5.81 AU

Year: 7130 Days

Day: 5.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 89.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,103,577 km

• M1: 149,299 km (0.095 R)
• M2: 578,794 km (0.104 R)
• M3: 977,323 km (0.102 R)
• M4: 1,519,466 km (0.059 R)
• M5: 2,042,011 km (0.035 R)
• M6: 2,523,866 km (0.099 R)
• M7: 3,263,926 km (0.112 R)
• M8: 4,095,242 km (0.096 R)
• M9: 5,175,638 km (0.079 R)
• M10: 6,537,128 km (0.091 R)
• M11: 8,320,035 km (0.078 R)
• M12: 11,110,634 km (0.083 R)
• M13: 11,498,691 km (0.058 R)
• M14: 12,301,882 km (0.085 R)
• M15: 12,981,654 km (0.117 R)
• M16: 13,631,358 km (0.046 R)
• M17: 15,113,274 km (0.109 R)
• M18: 20,059,279 km (0.104 R)
• M19: 23,446,325 km (0.116 R)
• M20: 28,441,248 km (0.102 R)
• M21: 32,598,423 km (0.096 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 15,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit