🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.7

Radius: 12.7

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.42 AU - 0.6 AU

Year: 251 Days

Day: 9.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 18,282,975 km

• M1: 158,125 km (0.101 R)
• M2: 749,336 km (0.034 R)
• M3: 1,328,130 km (0.117 R)
• M4: 1,747,303 km (0.05 R)
• M5: 2,204,624 km (0.12 R)
• M6: 2,785,213 km (0.093 R)
• M7: 3,278,886 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846

Radius: 8.1

Gravity: 12.89 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.9 AU - 1.2 AU

Year: 743 Days

Day: 6.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 18,282,975 km

• M1: 100,829 km (0.044 R)
• M2: 360,680 km (0.104 R)
• M3: 715,527 km (0.043 R)
• M4: 1,015,919 km (0.092 R)
• M5: 1,500,018 km (0.056 R)
• M6: 2,221,528 km (0.115 R)
• M7: 2,755,144 km (0.089 R)
• M8: 3,039,829 km (0.089 R)
• M9: 3,330,348 km (0.109 R)
• M10: 4,770,676 km (0.041 R)
• M11: 5,313,268 km (0.085 R)
• M12: 5,796,170 km (0.059 R)
• M13: 6,414,009 km (0.1 R)
• M14: 8,200,656 km (0.116 R)
• M15: 9,059,497 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.1

Radius: 10

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.93 AU - 1.21 AU

Year: 764 Days

Day: 6.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 18,282,975 km

• M1: 124,316 km (0.068 R)
• M2: 610,659 km (0.094 R)
• M3: 1,030,281 km (0.101 R)
• M4: 1,428,061 km (0.117 R)
• M5: 1,920,238 km (0.095 R)
• M6: 2,522,968 km (0.076 R)
• M7: 2,839,068 km (0.079 R)
• M8: 3,203,638 km (0.11 R)
• M9: 4,143,263 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.9

Radius: 14.4

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.14 AU - 1.14 AU

Year: 840 Days

Day: 5.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 18,282,975 km

• M1: 179,069 km (0.064 R)
• M2: 785,987 km (0.087 R)
• M3: 1,292,376 km (0.076 R)
• M4: 1,780,215 km (0.084 R)
• M5: 2,382,496 km (0.117 R)
• M6: 2,918,804 km (0.068 R)
• M7: 3,466,183 km (0.062 R)
• M8: 3,913,929 km (0.09 R)
• M9: 5,439,827 km (0.115 R)
• M10: 6,212,800 km (0.1 R)
• M11: 6,900,950 km (0.095 R)
• M12: 7,783,727 km (0.113 R)
• M13: 8,584,524 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.6

Radius: 11.1

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.78 AU - 4.2 AU

Year: 5501 Days

Day: 12.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 18,282,975 km

• M1: 138,228 km (0.032 R)
• M2: 495,169 km (0.059 R)
• M3: 1,511,387 km (0.068 R)
• M4: 2,046,050 km (0.037 R)
• M5: 3,075,283 km (0.095 R)
• M6: 3,569,555 km (0.091 R)
• M7: 4,675,083 km (0.081 R)
• M8: 8,649,749 km (0.064 R)
• M9: 9,463,113 km (0.117 R)
• M10: 12,800,791 km (0.096 R)
• M11: 17,163,663 km (0.083 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 19,213 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit