🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.7

Radius: 12.9

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.98 AU - 1.24 AU

Year: 807 Days

Day: 11.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 19,729,105 km

• M1: 160,668 km (0.117 R)
• M2: 649,105 km (0.069 R)
• M3: 1,240,765 km (0.098 R)
• M4: 1,765,554 km (0.092 R)
• M5: 2,275,832 km (0.09 R)
• M6: 2,984,926 km (0.078 R)
• M7: 3,776,449 km (0.07 R)
• M8: 4,547,925 km (0.083 R)
• M9: 5,155,891 km (0.113 R)
• M10: 5,899,242 km (0.099 R)
• M11: 6,893,320 km (0.048 R)
• M12: 7,673,174 km (0.033 R)
• M13: 9,465,057 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.3

Radius: 14.3

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.99 AU - 1.31 AU

Year: 851 Days

Day: 6.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 19,729,105 km

• M1: 177,872 km (0.063 R)
• M2: 716,723 km (0.096 R)
• M3: 1,213,987 km (0.072 R)
• M4: 1,786,348 km (0.118 R)
• M5: 2,318,767 km (0.098 R)
• M6: 2,772,198 km (0.12 R)
• M7: 3,231,164 km (0.102 R)
• M8: 3,682,202 km (0.098 R)
• M9: 4,421,963 km (0.104 R)
• M10: 5,867,378 km (0.046 R)
• M11: 6,566,299 km (0.114 R)
• M12: 7,225,876 km (0.053 R)
• M13: 8,029,965 km (0.117 R)
• M14: 9,138,784 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.7

Radius: 10.8

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.67 AU - 2.11 AU

Year: 1794 Days

Day: 5.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 19,729,105 km

• M1: 134,339 km (0.078 R)
• M2: 558,898 km (0.11 R)
• M3: 1,449,454 km (0.096 R)
• M4: 2,072,978 km (0.065 R)
• M5: 2,867,791 km (0.072 R)
• M6: 4,465,197 km (0.098 R)
• M7: 4,928,203 km (0.102 R)
• M8: 6,741,628 km (0.078 R)
• M9: 7,629,342 km (0.104 R)
• M10: 8,174,776 km (0.076 R)
• M11: 9,440,523 km (0.09 R)
• M12: 10,308,191 km (0.111 R)
• M13: 13,642,578 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.4

Radius: 11.1

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.45 AU - 3.56 AU

Year: 3587 Days

Day: 13.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 19,729,105 km

• M1: 139,425 km (0.1 R)
• M2: 596,148 km (0.054 R)
• M3: 2,520,874 km (0.115 R)
• M4: 3,969,879 km (0.095 R)
• M5: 4,411,043 km (0.032 R)
• M6: 6,441,535 km (0.085 R)
• M7: 7,256,394 km (0.069 R)
• M8: 10,375,360 km (0.076 R)
• M9: 11,777,242 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.5

Radius: 11.7

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.85 AU - 3.83 AU

Year: 4213 Days

Day: 13.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 19,729,105 km

• M1: 145,708 km (0.107 R)
• M2: 512,822 km (0.087 R)
• M3: 1,246,300 km (0.108 R)
• M4: 1,882,988 km (0.103 R)
• M5: 2,631,277 km (0.118 R)
• M6: 3,395,124 km (0.093 R)
• M7: 3,768,221 km (0.099 R)
• M8: 4,168,844 km (0.064 R)
• M9: 5,925,871 km (0.119 R)
• M10: 6,352,973 km (0.08 R)
• M11: 8,132,140 km (0.117 R)
• M12: 8,517,355 km (0.08 R)
• M13: 10,222,471 km (0.077 R)
• M14: 10,964,477 km (0.115 R)
• M15: 11,875,229 km (0.118 R)
• M16: 12,280,788 km (0.118 R)
• M17: 13,601,738 km (0.074 R)
• M18: 14,448,761 km (0.1 R)
• M19: 15,225,024 km (0.059 R)
• M20: 16,138,169 km (0.116 R)
• M21: 18,251,389 km (0.058 R)
• M22: 18,913,659 km (0.091 R)
• M23: 20,159,061 km (0.081 R)
• M24: 21,259,802 km (0.086 R)
• M25: 21,858,642 km (0.092 R)
• M26: 23,369,731 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.7

Radius: 10.7

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.54 AU - 4.12 AU

Year: 5174 Days

Day: 10.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 19,729,105 km

• M1: 146,456 km (0.068 R)
• M2: 592,108 km (0.106 R)
• M3: 1,067,680 km (0.055 R)
• M4: 1,631,963 km (0.091 R)
• M5: 4,400,421 km (0.112 R)
• M6: 6,532,041 km (0.117 R)
• M7: 7,072,539 km (0.088 R)
• M8: 7,449,376 km (0.066 R)
• M9: 8,767,333 km (0.119 R)
• M10: 11,513,501 km (0.087 R)
• M11: 14,585,493 km (0.077 R)
• M12: 15,457,499 km (0.089 R)
• M13: 18,400,089 km (0.07 R)
• M14: 20,982,597 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.8

Radius: 11.4

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.9 AU - 4.22 AU

Year: 5647 Days

Day: 6.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 19,729,105 km

• M1: 152,590 km (0.109 R)
• M2: 654,939 km (0.076 R)
• M3: 1,078,750 km (0.098 R)
• M4: 1,731,895 km (0.108 R)
• M5: 5,954,145 km (0.056 R)
• M6: 7,730,320 km (0.086 R)
• M7: 8,339,184 km (0.109 R)
• M8: 9,653,102 km (0.096 R)
• M9: 11,060,519 km (0.111 R)
• M10: 16,776,803 km (0.039 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 20,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit