🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

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: 291.8

Radius: 11.9

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.53 AU - 0.81 AU

Year: 366 Days

Day: 9.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 27,898,688 km

• M1: 147,952 km (0.094 R)
• M2: 563,236 km (0.111 R)
• M3: 1,624,034 km (0.061 R)
• M4: 2,027,051 km (0.102 R)
• M5: 2,615,420 km (0.107 R)
• M6: 3,386,746 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.5

Radius: 8.6

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.01 AU - 1.05 AU

Year: 697 Days

Day: 10.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 27,898,688 km

• M1: 107,112 km (0.107 R)
• M2: 562,189 km (0.107 R)
• M3: 851,361 km (0.093 R)
• M4: 1,149,360 km (0.091 R)
• M5: 1,903,184 km (0.066 R)
• M6: 2,941,543 km (0.05 R)
• M7: 3,990,374 km (0.064 R)
• M8: 4,894,244 km (0.117 R)
• M9: 5,358,895 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.3

Radius: 11.4

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.32 AU - 1.4 AU

Year: 1058 Days

Day: 6.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 27,898,688 km

• M1: 141,968 km (0.082 R)
• M2: 626,965 km (0.076 R)
• M3: 1,042,398 km (0.058 R)
• M4: 1,488,349 km (0.116 R)
• M5: 1,912,160 km (0.072 R)
• M6: 2,514,591 km (0.076 R)
• M7: 3,034,144 km (0.12 R)
• M8: 3,525,573 km (0.118 R)
• M9: 4,403,114 km (0.087 R)
• M10: 6,250,498 km (0.074 R)
• M11: 7,231,711 km (0.081 R)
• M12: 7,916,719 km (0.061 R)
• M13: 8,748,035 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.8

Radius: 14.4

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.32 AU - 2 AU

Year: 1426 Days

Day: 14.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 27,898,688 km

• M1: 179,667 km (0.071 R)
• M2: 811,419 km (0.092 R)
• M3: 2,952,912 km (0.119 R)
• M4: 5,088,721 km (0.111 R)
• M5: 6,232,846 km (0.071 R)
• M6: 7,687,535 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.9

Radius: 8

Gravity: 13.47 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.62 AU - 1.8 AU

Year: 1491 Days

Day: 9.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,898,688 km

• M1: 111,151 km (0.115 R)
• M2: 437,574 km (0.04 R)
• M3: 687,851 km (0.119 R)
• M4: 1,010,534 km (0.107 R)
• M5: 1,305,541 km (0.09 R)
• M6: 1,884,335 km (0.108 R)
• M7: 2,202,679 km (0.092 R)
• M8: 3,022,625 km (0.051 R)
• M9: 3,477,552 km (0.073 R)
• M10: 3,959,407 km (0.082 R)
• M11: 4,254,414 km (0.044 R)
• M12: 4,972,035 km (0.07 R)
• M13: 5,448,803 km (0.026 R)
• M14: 7,582,368 km (0.107 R)
• M15: 7,865,407 km (0.076 R)
• M16: 8,362,970 km (0.116 R)
• M17: 9,583,389 km (0.116 R)
• M18: 12,218,256 km (0.067 R)
• M19: 12,885,613 km (0.089 R)
• M20: 14,207,310 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.3

Radius: 11

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.12 AU - 3.42 AU

Year: 3074 Days

Day: 14 Hours

Environment

Temp: -208 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 27,898,688 km

• M1: 145,409 km (0.112 R)
• M2: 535,710 km (0.118 R)
• M3: 1,049,429 km (0.081 R)
• M4: 1,770,940 km (0.1 R)
• M5: 2,172,311 km (0.098 R)
• M6: 2,618,860 km (0.105 R)
• M7: 3,037,286 km (0.104 R)
• M8: 3,598,427 km (0.043 R)
• M9: 5,898,644 km (0.053 R)
• M10: 9,267,588 km (0.051 R)
• M11: 9,690,052 km (0.063 R)
• M12: 10,246,557 km (0.106 R)
• M13: 10,824,004 km (0.068 R)
• M14: 12,225,886 km (0.071 R)
• M15: 13,844,236 km (0.116 R)
• M16: 15,547,258 km (0.115 R)
• M17: 16,365,708 km (0.099 R)
• M18: 17,443,561 km (0.083 R)
• M19: 18,387,373 km (0.117 R)
• M20: 19,993,157 km (0.068 R)
• M21: 20,505,679 km (0.088 R)
• M22: 21,158,375 km (0.104 R)
• M23: 22,027,688 km (0.096 R)
• M24: 22,712,398 km (0.08 R)
• M25: 23,340,858 km (0.039 R)
• M26: 24,196,558 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.2

Radius: 11.3

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.1 AU - 5.06 AU

Year: 5496 Days

Day: 14.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 27,898,688 km

• M1: 140,622 km (0.12 R)
• M2: 686,953 km (0.106 R)
• M3: 1,724,564 km (0.115 R)
• M4: 2,197,144 km (0.088 R)
• M5: 3,022,475 km (0.109 R)
• M6: 3,736,656 km (0.098 R)
• M7: 4,343,724 km (0.089 R)
• M8: 5,147,064 km (0.038 R)
• M9: 5,899,691 km (0.093 R)
• M10: 6,472,202 km (0.067 R)
• M11: 6,852,630 km (0.113 R)
• M12: 7,383,104 km (0.073 R)
• M13: 8,601,878 km (0.087 R)
• M14: 8,984,549 km (0.111 R)
• M15: 9,702,469 km (0.076 R)
• M16: 12,912,091 km (0.117 R)
• M17: 15,111,928 km (0.062 R)
• M18: 16,069,654 km (0.107 R)
• M19: 17,796,312 km (0.026 R)
• M20: 18,293,576 km (0.088 R)
• M21: 20,579,281 km (0.086 R)
• M22: 22,038,609 km (0.076 R)
• M23: 22,395,998 km (0.085 R)
• M24: 23,491,653 km (0.102 R)
• M25: 24,014,946 km (0.068 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 20,195 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit