🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.55 AU - 0.79 AU

Year: 209 Days

Day: 22.9 Hours

Environment

Temp: 184 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.93 AU - 3.55 AU

Year: 2221 Days

Day: 18.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 83.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,469,675 km

• M1: 1,057,208 km (0.117 R)

Asteroid Belt

Center: 6.69 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.5

Radius: 11

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 9.88 AU - 10.4 AU

Year: 12296 Days

Day: 9.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 37,469,675 km

• M1: 136,882 km (0.043 R)
• M2: 762,650 km (0.113 R)
• M3: 1,713,644 km (0.094 R)
• M4: 2,520,425 km (0.078 R)
• M5: 2,963,534 km (0.112 R)
• M6: 3,484,583 km (0.052 R)
• M7: 4,036,899 km (0.08 R)
• M8: 4,841,436 km (0.091 R)
• M9: 5,530,633 km (0.093 R)
• M10: 6,244,814 km (0.113 R)
• M11: 7,061,767 km (0.115 R)
• M12: 7,948,584 km (0.109 R)
• M13: 8,323,476 km (0.077 R)
• M14: 9,261,604 km (0.106 R)
• M15: 12,189,235 km (0.104 R)
• M16: 12,752,171 km (0.101 R)
• M17: 14,407,173 km (0.118 R)
• M18: 18,873,267 km (0.111 R)
• M19: 19,712,063 km (0.081 R)
• M20: 21,194,877 km (0.044 R)
• M21: 24,283,325 km (0.071 R)
• M22: 26,918,940 km (0.052 R)
• M23: 30,760,464 km (0.098 R)
• M24: 32,394,521 km (0.066 R)
• M25: 36,089,439 km (0.109 R)
• M26: 42,428,499 km (0.117 R)
• M27: 43,143,577 km (0.093 R)
• M28: 43,721,623 km (0.093 R)
• M29: 48,688,123 km (0.112 R)
• M30: 50,264,286 km (0.063 R)
• M31: 57,083,556 km (0.07 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.5

Radius: 5.3

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 14.59 AU - 15.93 AU

Year: 22700 Days

Day: 20.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,469,675 km

• M1: 67,020 km (0.115 R)
• M2: 486,343 km (0.105 R)
• M3: 1,268,740 km (0.083 R)
• M4: 1,497,475 km (0.09 R)
• M5: 1,991,447 km (0.096 R)
• M6: 2,681,691 km (0.106 R)
• M7: 2,998,540 km (0.092 R)
• M8: 3,429,082 km (0.025 R)
• M9: 4,176,623 km (0.109 R)
• M10: 5,056,857 km (0.047 R)
• M11: 5,234,729 km (0.098 R)
• M12: 7,554,244 km (0.096 R)
• M13: 8,266,928 km (0.076 R)
• M14: 11,467,425 km (0.068 R)
• M15: 13,453,187 km (0.103 R)
• M16: 14,085,088 km (0.054 R)
• M17: 14,796,725 km (0.071 R)
• M18: 21,375,741 km (0.099 R)
• M19: 21,685,707 km (0.061 R)
• M20: 23,362,251 km (0.076 R)
• M21: 24,190,275 km (0.105 R)
• M22: 29,002,240 km (0.095 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 13,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit