🌌 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 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.5

Radius: 14.4

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.58 AU - 0.76 AU

Year: 379 Days

Day: 14.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 31,111,673 km

• M1: 179,069 km (0.092 R)
• M2: 793,168 km (0.119 R)
• M3: 1,316,461 km (0.066 R)
• M4: 2,147,328 km (0.114 R)
• M5: 2,791,646 km (0.026 R)
• M6: 3,669,337 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.9

Radius: 11.1

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.83 AU - 0.83 AU

Year: 522 Days

Day: 6.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 77.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 31,111,673 km

• M1: 138,228 km (0.052 R)
• M2: 546,182 km (0.061 R)
• M3: 957,576 km (0.083 R)
• M4: 1,403,527 km (0.069 R)
• M5: 1,811,331 km (0.095 R)
• M6: 3,019,932 km (0.08 R)
• M7: 3,786,472 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.2

Radius: 9.5

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.8 AU - 0.94 AU

Year: 560 Days

Day: 12.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 31,111,673 km

• M1: 120,725 km (0.1 R)
• M2: 494,571 km (0.073 R)
• M3: 1,069,924 km (0.111 R)
• M4: 2,016,878 km (0.074 R)
• M5: 2,916,560 km (0.106 R)
• M6: 4,063,377 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.4

Radius: 10

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.72 AU - 1.04 AU

Year: 570 Days

Day: 14.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 31,111,673 km

• M1: 124,316 km (0.072 R)
• M2: 570,566 km (0.113 R)
• M3: 908,807 km (0.053 R)
• M4: 1,339,948 km (0.097 R)
• M5: 1,981,125 km (0.099 R)
• M6: 2,582,358 km (0.063 R)
• M7: 3,192,419 km (0.08 R)
• M8: 3,841,524 km (0.075 R)
• M9: 4,746,591 km (0.096 R)
• M10: 5,522,705 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.6

Radius: 11.1

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.18 AU - 6.36 AU

Year: 8351 Days

Day: 13.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 31,111,673 km

• M1: 138,228 km (0.115 R)
• M2: 610,509 km (0.119 R)
• M3: 957,726 km (0.047 R)
• M4: 2,180,389 km (0.114 R)
• M5: 2,600,609 km (0.112 R)
• M6: 2,979,391 km (0.046 R)
• M7: 3,963,446 km (0.091 R)
• M8: 4,319,639 km (0.053 R)
• M9: 5,124,475 km (0.029 R)
• M10: 6,794,885 km (0.106 R)
• M11: 7,203,137 km (0.097 R)
• M12: 8,106,260 km (0.073 R)
• M13: 9,920,134 km (0.056 R)
• M14: 11,130,381 km (0.119 R)
• M15: 12,842,528 km (0.095 R)
• M16: 14,113,961 km (0.099 R)
• M17: 15,467,373 km (0.112 R)
• M18: 15,877,869 km (0.055 R)
• M19: 19,226,917 km (0.073 R)
• M20: 21,173,783 km (0.062 R)
• M21: 22,195,088 km (0.103 R)
• M22: 23,325,300 km (0.088 R)
• M23: 24,178,307 km (0.118 R)
• M24: 25,537,254 km (0.096 R)
• M25: 29,201,056 km (0.059 R)
• M26: 30,833,767 km (0.07 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 20,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit