🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.47 AU - 0.61 AU

Year: 150 Days

Day: 12.7 Hours

Environment

Temp: 179 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,507,282 km

• M1: 267,631 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.75 AU - 0.79 AU

Year: 256 Days

Day: 42.9 Hours

Environment

Temp: 167 °C

Axial Tilt: 49.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.36 AU - 2.7 AU

Year: 1524 Days

Day: 24.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.82 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.8

Radius: 6.1

Gravity: 15.5 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 15.03 AU - 15.19 AU

Year: 22246 Days

Day: 17.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 134 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,507,282 km

• M1: 76,145 km (0.057 R)
• M2: 305,928 km (0.118 R)
• M3: 548,127 km (0.084 R)
• M4: 759,359 km (0.102 R)
• M5: 1,859,651 km (0.081 R)
• M6: 2,074,324 km (0.091 R)
• M7: 2,819,920 km (0.079 R)
• M8: 3,792,156 km (0.067 R)
• M9: 6,245,262 km (0.109 R)
• M10: 6,958,246 km (0.106 R)
• M11: 8,491,774 km (0.041 R)
• M12: 9,031,074 km (0.09 R)
• M13: 9,309,176 km (0.113 R)
• M14: 10,237,581 km (0.074 R)
• M15: 10,601,253 km (0.108 R)
• M16: 13,827,032 km (0.116 R)
• M17: 16,637,228 km (0.061 R)
• M18: 17,480,511 km (0.083 R)
• M19: 20,657,072 km (0.095 R)
• M20: 20,946,095 km (0.111 R)
• M21: 25,389,900 km (0.052 R)
• M22: 26,847,881 km (0.099 R)
• M23: 27,889,232 km (0.086 R)
• M24: 28,957,361 km (0.106 R)
• M25: 31,301,410 km (0.11 R)
• M26: 32,067,052 km (0.085 R)
• M27: 35,667,872 km (0.115 R)
• M28: 37,637,029 km (0.076 R)
• M29: 40,124,094 km (0.069 R)
• M30: 41,944,101 km (0.118 R)
• M31: 47,565,989 km (0.064 R)
• M32: 50,818,397 km (0.046 R)
• M33: 66,143,053 km (0.041 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.3

Radius: 5.1

Gravity: 12.62 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 12.39 AU - 20.47 AU

Year: 25223 Days

Day: 22 Hours

Environment

Temp: -200 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,507,282 km

• M1: 63,729 km (0.079 R)
• M2: 275,110 km (0.101 R)
• M3: 753,524 km (0.104 R)
• M4: 1,757,027 km (0.06 R)
• M5: 6,265,757 km (0.059 R)
• M6: 9,060,096 km (0.097 R)
• M7: 16,694,075 km (0.117 R)
• M8: 18,958,987 km (0.117 R)
• M9: 19,667,482 km (0.117 R)
• M10: 21,611,058 km (0.059 R)
• M11: 27,524,811 km (0.094 R)
• M12: 29,831,311 km (0.099 R)
• M13: 36,832,193 km (0.084 R)
• M14: 41,962,502 km (0.102 R)
• M15: 43,163,773 km (0.1 R)
• M16: 50,687,947 km (0.044 R)
• M17: 53,962,346 km (0.084 R)
• M18: 59,227,592 km (0.078 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 12,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit