🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.9

Radius: 13

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.76 AU - 1.06 AU

Year: 579 Days

Day: 6.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,001,664 km

• M1: 186,698 km (0.062 R)
• M2: 620,382 km (0.03 R)
• M3: 1,805,198 km (0.05 R)
• M4: 2,449,665 km (0.071 R)
• M5: 3,509,716 km (0.083 R)
• M6: 4,292,412 km (0.07 R)
• M7: 4,741,804 km (0.112 R)
• M8: 5,431,151 km (0.054 R)
• M9: 5,883,535 km (0.094 R)
• M10: 6,599,660 km (0.074 R)
• M11: 7,073,586 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.7

Radius: 12.7

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.95 AU - 1.23 AU

Year: 759 Days

Day: 8.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,001,664 km

• M1: 157,975 km (0.077 R)
• M2: 670,946 km (0.112 R)
• M3: 1,340,846 km (0.113 R)
• M4: 1,849,030 km (0.074 R)
• M5: 2,619,608 km (0.088 R)
• M6: 3,183,742 km (0.113 R)
• M7: 4,182,158 km (0.086 R)
• M8: 5,119,239 km (0.119 R)
• M9: 5,667,216 km (0.085 R)
• M10: 6,401,742 km (0.074 R)
• M11: 7,198,949 km (0.066 R)
• M12: 7,766,373 km (0.105 R)
• M13: 8,236,560 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.4

Radius: 9.6

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.99 AU - 2.81 AU

Year: 2479 Days

Day: 11 Hours

Environment

Temp: -210 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,001,664 km

• M1: 119,379 km (0.104 R)
• M2: 724,951 km (0.102 R)
• M3: 1,671,607 km (0.049 R)
• M4: 2,242,622 km (0.096 R)
• M5: 2,748,562 km (0.066 R)
• M6: 3,436,562 km (0.116 R)
• M7: 3,831,201 km (0.11 R)
• M8: 4,534,461 km (0.103 R)
• M9: 6,555,827 km (0.081 R)
• M10: 7,346,153 km (0.105 R)
• M11: 7,971,472 km (0.077 R)
• M12: 8,463,500 km (0.112 R)
• M13: 9,800,904 km (0.077 R)
• M14: 11,437,356 km (0.07 R)
• M15: 14,222,270 km (0.101 R)
• M16: 15,848,099 km (0.099 R)
• M17: 16,679,415 km (0.077 R)
• M18: 17,594,206 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.6

Radius: 10.4

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.74 AU - 4.76 AU

Year: 6904 Days

Day: 5.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,001,664 km

• M1: 129,402 km (0.05 R)
• M2: 575,353 km (0.097 R)
• M3: 914,342 km (0.026 R)
• M4: 1,436,140 km (0.103 R)
• M5: 2,090,331 km (0.058 R)
• M6: 2,578,618 km (0.093 R)
• M7: 3,360,716 km (0.095 R)
• M8: 4,666,107 km (0.106 R)
• M9: 5,885,031 km (0.112 R)
• M10: 7,132,677 km (0.115 R)
• M11: 7,656,868 km (0.09 R)
• M12: 8,020,540 km (0.083 R)
• M13: 8,743,248 km (0.04 R)
• M14: 13,281,748 km (0.119 R)
• M15: 15,070,489 km (0.065 R)
• M16: 15,527,361 km (0.098 R)
• M17: 16,649,196 km (0.107 R)
• M18: 18,142,631 km (0.085 R)
• M19: 18,594,567 km (0.086 R)
• M20: 20,339,327 km (0.11 R)
• M21: 21,038,547 km (0.105 R)
• M22: 21,753,774 km (0.117 R)
• M23: 22,411,107 km (0.114 R)
• M24: 23,919,652 km (0.06 R)
• M25: 28,588,751 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.5

Radius: 13.7

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.58 AU - 5.3 AU

Year: 7322 Days

Day: 9.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,001,664 km

• M1: 206,894 km (0.117 R)
• M2: 723,007 km (0.085 R)
• M3: 1,592,021 km (0.038 R)
• M4: 2,059,364 km (0.117 R)
• M5: 2,638,308 km (0.114 R)
• M6: 3,105,053 km (0.092 R)
• M7: 5,366,076 km (0.048 R)
• M8: 6,020,417 km (0.102 R)
• M9: 8,478,160 km (0.055 R)
• M10: 9,094,503 km (0.05 R)
• M11: 12,245,782 km (0.11 R)
• M12: 13,916,342 km (0.119 R)
• M13: 17,990,490 km (0.114 R)
• M14: 18,495,383 km (0.084 R)
• M15: 19,233,349 km (0.117 R)
• M16: 20,376,726 km (0.109 R)
• M17: 26,043,942 km (0.094 R)
• M18: 28,306,161 km (0.104 R)
• M19: 34,863,634 km (0.066 R)
• M20: 35,876,262 km (0.056 R)
• M21: 42,622,677 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.2

Radius: 13.9

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.65 AU - 5.45 AU

Year: 7568 Days

Day: 13.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,001,664 km

• M1: 172,935 km (0.112 R)
• M2: 688,449 km (0.113 R)
• M3: 1,460,674 km (0.085 R)
• M4: 2,053,530 km (0.118 R)
• M5: 2,692,612 km (0.104 R)
• M6: 3,947,888 km (0.118 R)
• M7: 6,537,128 km (0.057 R)
• M8: 7,029,305 km (0.051 R)
• M9: 7,470,618 km (0.115 R)
• M10: 7,969,827 km (0.071 R)
• M11: 10,101,447 km (0.118 R)
• M12: 11,200,093 km (0.097 R)
• M13: 12,114,286 km (0.085 R)
• M14: 13,187,950 km (0.117 R)
• M15: 14,677,197 km (0.114 R)
• M16: 15,524,369 km (0.114 R)
• M17: 16,149,090 km (0.105 R)
• M18: 19,029,148 km (0.096 R)
• M19: 21,155,084 km (0.096 R)
• M20: 23,761,827 km (0.09 R)
• M21: 26,311,423 km (0.037 R)
• M22: 32,553,394 km (0.068 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 12,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit