🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.67 AU - 0.69 AU

Year: 256 Days

Day: 40.1 Hours

Environment

Temp: -26 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,332,505 km

• M1: 414,237 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.56 AU - 1.76 AU

Year: 976 Days

Day: 23.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,332,505 km

• M1: 722,707 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.65 AU - 1.89 AU

Year: 1075 Days

Day: 42.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.7

Radius: 9.2

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.65 AU - 5.77 AU

Year: 4667 Days

Day: 6.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 17,332,505 km

• M1: 139,874 km (0.118 R)
• M2: 511,326 km (0.038 R)
• M3: 587,022 km (0.054 R)
• M4: 812,316 km (0.111 R)
• M5: 1,144,873 km (0.03 R)
• M6: 1,364,183 km (0.096 R)
• M7: 1,462,319 km (0.098 R)
• M8: 1,562,999 km (0.109 R)
• M9: 1,712,596 km (0.072 R)
• M10: 1,903,334 km (0.088 R)
• M11: 2,665,535 km (0.12 R)
• M12: 2,803,314 km (0.038 R)
• M13: 2,957,849 km (0.114 R)
• M14: 3,086,204 km (0.105 R)
• M15: 3,231,164 km (0.071 R)
• M16: 3,304,617 km (0.11 R)
• M17: 3,588,404 km (0.111 R)
• M18: 3,664,400 km (0.034 R)
• M19: 4,211,629 km (0.047 R)
• M20: 4,667,753 km (0.048 R)
• M21: 4,834,554 km (0.098 R)
• M22: 4,901,873 km (0.105 R)
• M23: 5,242,807 km (0.117 R)
• M24: 5,768,943 km (0.069 R)
• M25: 7,042,021 km (0.055 R)
• M26: 7,175,911 km (0.063 R)
• M27: 7,407,339 km (0.06 R)
• M28: 7,504,577 km (0.061 R)
• M29: 7,877,824 km (0.103 R)
• M30: 8,257,054 km (0.045 R)
• M31: 8,378,079 km (0.083 R)
• M32: 8,662,913 km (0.057 R)
• M33: 9,220,914 km (0.112 R)
• M34: 9,578,303 km (0.113 R)
• M35: 10,328,387 km (0.081 R)
• M36: 10,655,557 km (0.113 R)
• M37: 11,141,750 km (0.094 R)
• M38: 11,365,100 km (0.095 R)
• M39: 11,612,535 km (0.088 R)
• M40: 11,770,809 km (0.068 R)
• M41: 12,619,927 km (0.072 R)
• M42: 12,689,639 km (0.034 R)
• M43: 12,969,836 km (0.094 R)
• M44: 13,204,854 km (0.116 R)
• M45: 13,417,583 km (0.091 R)
• M46: 14,038,414 km (0.074 R)
• M47: 14,376,655 km (0.093 R)
• M48: 14,938,095 km (0.096 R)
• M49: 15,159,799 km (0.118 R)
• M50: 15,357,867 km (0.1 R)
• M51: 15,831,344 km (0.062 R)
• M52: 15,906,592 km (0.063 R)
• M53: 16,183,498 km (0.079 R)
• M54: 16,997,908 km (0.095 R)
• M55: 17,203,606 km (0.092 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 18,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit