🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.99 AU - 1.29 AU

Year: 438 Days

Day: 28 Hours

Environment

Temp: 22 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,849,004 km

• M1: 36,502 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.05 AU - 1.67 AU

Year: 571 Days

Day: 27.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.4

Radius: 10.1

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.11 AU - 8.9 AU

Year: 7392 Days

Day: 6.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,849,004 km

• M1: 125,662 km (0.092 R)
• M2: 481,855 km (0.094 R)
• M3: 986,598 km (0.09 R)
• M4: 1,343,688 km (0.104 R)
• M5: 2,455,649 km (0.076 R)
• M6: 2,865,996 km (0.094 R)
• M7: 3,242,683 km (0.065 R)
• M8: 4,283,885 km (0.095 R)
• M9: 5,013,174 km (0.107 R)
• M10: 5,911,659 km (0.095 R)
• M11: 6,881,203 km (0.09 R)
• M12: 8,935,331 km (0.097 R)
• M13: 9,374,401 km (0.108 R)
• M14: 11,789,659 km (0.096 R)
• M15: 13,013,968 km (0.111 R)
• M16: 14,159,738 km (0.096 R)
• M17: 17,316,851 km (0.03 R)
• M18: 18,063,195 km (0.103 R)
• M19: 19,821,119 km (0.079 R)
• M20: 22,557,414 km (0.079 R)
• M21: 24,130,585 km (0.105 R)
• M22: 24,670,933 km (0.081 R)
• M23: 28,253,652 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925

Radius: 14.9

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 9.87 AU - 10.51 AU

Year: 11707 Days

Day: 9.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,849,004 km

• M1: 186,399 km (0.079 R)
• M2: 744,249 km (0.107 R)
• M3: 1,228,348 km (0.101 R)
• M4: 1,817,165 km (0.094 R)
• M5: 2,390,724 km (0.102 R)
• M6: 3,611,891 km (0.045 R)
• M7: 4,882,127 km (0.112 R)
• M8: 5,821,302 km (0.108 R)
• M9: 6,672,963 km (0.066 R)
• M10: 7,830,551 km (0.072 R)
• M11: 9,892,309 km (0.116 R)
• M12: 10,432,507 km (0.101 R)
• M13: 12,233,665 km (0.037 R)
• M14: 14,784,309 km (0.1 R)
• M15: 19,963,985 km (0.115 R)
• M16: 20,828,811 km (0.096 R)
• M17: 21,899,483 km (0.089 R)
• M18: 23,861,010 km (0.086 R)
• M19: 25,432,386 km (0.112 R)
• M20: 28,454,712 km (0.037 R)
• M21: 36,980,444 km (0.094 R)
• M22: 38,153,291 km (0.116 R)
• M23: 52,575,274 km (0.101 R)
• M24: 56,077,959 km (0.048 R)
• M25: 57,106,594 km (0.083 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 20,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit