🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.58 AU - 0.82 AU

Year: 219 Days

Day: 12.8 Hours

Environment

Temp: 181 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.4

Radius: 12.9

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.09 AU - 7.15 AU

Year: 6383 Days

Day: 12.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,467,922 km

• M1: 166,502 km (0.065 R)
• M2: 1,518,568 km (0.064 R)
• M3: 2,157,800 km (0.118 R)
• M4: 2,951,267 km (0.106 R)
• M5: 3,574,940 km (0.105 R)
• M6: 4,080,432 km (0.106 R)
• M7: 5,296,064 km (0.083 R)
• M8: 6,883,447 km (0.056 R)
• M9: 7,401,355 km (0.082 R)
• M10: 11,075,478 km (0.118 R)
• M11: 12,102,917 km (0.114 R)
• M12: 13,877,746 km (0.103 R)
• M13: 16,011,161 km (0.065 R)
• M14: 16,922,960 km (0.067 R)
• M15: 18,425,222 km (0.079 R)
• M16: 19,136,709 km (0.06 R)
• M17: 20,163,699 km (0.077 R)
• M18: 21,459,515 km (0.115 R)
• M19: 26,748,548 km (0.031 R)
• M20: 28,878,373 km (0.108 R)
• M21: 29,452,081 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.9

Radius: 8.6

Gravity: 10.92 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.48 AU - 10.26 AU

Year: 9074 Days

Day: 13.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 47,467,922 km

• M1: 110,702 km (0.079 R)
• M2: 474,524 km (0.063 R)
• M3: 761,603 km (0.102 R)
• M4: 1,146,668 km (0.062 R)
• M5: 1,630,018 km (0.058 R)
• M6: 2,830,841 km (0.036 R)
• M7: 3,347,252 km (0.072 R)
• M8: 3,615,781 km (0.07 R)
• M9: 3,898,820 km (0.062 R)
• M10: 4,336,992 km (0.096 R)
• M11: 5,055,510 km (0.067 R)
• M12: 5,377,445 km (0.053 R)
• M13: 6,389,475 km (0.099 R)
• M14: 7,943,797 km (0.101 R)
• M15: 10,963,130 km (0.088 R)
• M16: 12,815,601 km (0.092 R)
• M17: 15,665,440 km (0.098 R)
• M18: 16,006,075 km (0.118 R)
• M19: 17,784,344 km (0.078 R)
• M20: 18,759,274 km (0.082 R)
• M21: 19,533,144 km (0.089 R)
• M22: 21,061,884 km (0.098 R)
• M23: 21,728,792 km (0.099 R)
• M24: 25,183,455 km (0.101 R)
• M25: 26,220,318 km (0.099 R)
• M26: 26,700,826 km (0.1 R)
• M27: 28,077,875 km (0.072 R)
• M28: 31,509,800 km (0.111 R)
• M29: 35,328,285 km (0.088 R)
• M30: 36,269,555 km (0.098 R)
• M31: 37,590,953 km (0.057 R)
• M32: 41,357,528 km (0.094 R)
• M33: 44,819,372 km (0.117 R)
• M34: 45,506,475 km (0.047 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 19,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit