🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.55 AU - 0.59 AU

Year: 278 Days

Day: 46 Hours

Environment

Temp: -135 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.7

Radius: 9.1

Gravity: 11.09 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.85 AU - 0.97 AU

Year: 561 Days

Day: 13.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 175.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,249,626 km

• M1: 113,246 km (0.058 R)
• M2: 426,504 km (0.112 R)
• M3: 719,715 km (0.048 R)
• M4: 1,010,683 km (0.11 R)
• M5: 1,593,965 km (0.084 R)
• M6: 1,913,806 km (0.113 R)
• M7: 2,356,615 km (0.081 R)
• M8: 2,889,932 km (0.097 R)
• M9: 3,789,314 km (0.058 R)
• M10: 4,167,348 km (0.076 R)
• M11: 4,602,528 km (0.093 R)
• M12: 4,898,133 km (0.069 R)
• M13: 5,258,964 km (0.095 R)
• M14: 5,563,994 km (0.108 R)
• M15: 7,162,148 km (0.077 R)
• M16: 7,718,951 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.4

Radius: 11.3

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.29 AU - 2.09 AU

Year: 1419 Days

Day: 6.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,249,626 km

• M1: 140,772 km (0.097 R)
• M2: 549,473 km (0.082 R)
• M3: 1,031,029 km (0.119 R)
• M4: 1,771,987 km (0.098 R)
• M5: 2,302,461 km (0.069 R)
• M6: 2,678,101 km (0.073 R)
• M7: 3,334,537 km (0.108 R)
• M8: 6,194,549 km (0.083 R)
• M9: 10,460,033 km (0.068 R)
• M10: 11,358,817 km (0.077 R)
• M11: 11,718,001 km (0.067 R)
• M12: 13,035,360 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.6

Radius: 9.8

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.71 AU - 2.79 AU

Year: 2179 Days

Day: 5.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 37,249,626 km

• M1: 121,922 km (0.064 R)
• M2: 438,621 km (0.106 R)
• M3: 987,346 km (0.064 R)
• M4: 1,346,530 km (0.048 R)
• M5: 2,935,858 km (0.037 R)
• M6: 3,725,436 km (0.062 R)
• M7: 4,946,603 km (0.116 R)
• M8: 5,474,983 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.2

Radius: 11.9

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.07 AU - 2.59 AU

Year: 2296 Days

Day: 6.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,249,626 km

• M1: 149,598 km (0.083 R)
• M2: 580,589 km (0.094 R)
• M3: 989,291 km (0.084 R)
• M4: 1,391,859 km (0.061 R)
• M5: 1,894,059 km (0.105 R)
• M6: 2,281,218 km (0.071 R)
• M7: 3,270,509 km (0.077 R)
• M8: 3,990,074 km (0.081 R)
• M9: 4,591,308 km (0.099 R)
• M10: 5,324,039 km (0.12 R)
• M11: 5,846,285 km (0.078 R)
• M12: 6,320,959 km (0.112 R)
• M13: 7,438,156 km (0.089 R)
• M14: 8,920,072 km (0.101 R)
• M15: 10,248,202 km (0.092 R)
• M16: 11,869,245 km (0.115 R)
• M17: 12,417,222 km (0.099 R)
• M18: 13,203,807 km (0.097 R)
• M19: 14,023,454 km (0.104 R)
• M20: 15,814,290 km (0.102 R)
• M21: 17,807,532 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.3

Radius: 11.9

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.39 AU - 2.67 AU

Year: 2598 Days

Day: 10.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,249,626 km

• M1: 153,637 km (0.089 R)
• M2: 720,015 km (0.053 R)
• M3: 1,096,104 km (0.094 R)
• M4: 1,835,566 km (0.116 R)
• M5: 2,488,112 km (0.104 R)
• M6: 5,156,489 km (0.071 R)
• M7: 7,762,334 km (0.06 R)
• M8: 8,745,043 km (0.087 R)
• M9: 9,333,262 km (0.086 R)
• M10: 10,122,989 km (0.075 R)
• M11: 10,516,282 km (0.04 R)
• M12: 12,720,307 km (0.094 R)
• M13: 14,575,171 km (0.106 R)
• M14: 15,876,224 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.7

Radius: 13.2

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.94 AU - 5.2 AU

Year: 7371 Days

Day: 13.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 129 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,249,626 km

• M1: 165,156 km (0.074 R)
• M2: 670,498 km (0.117 R)
• M3: 1,237,174 km (0.09 R)
• M4: 2,231,402 km (0.048 R)
• M5: 4,689,444 km (0.075 R)
• M6: 5,288,883 km (0.075 R)
• M7: 6,200,682 km (0.112 R)
• M8: 8,875,043 km (0.086 R)
• M9: 10,069,283 km (0.095 R)
• M10: 12,400,168 km (0.086 R)
• M11: 12,993,772 km (0.09 R)
• M12: 14,949,764 km (0.105 R)
• M13: 15,872,184 km (0.112 R)
• M14: 16,508,125 km (0.032 R)
• M15: 17,763,102 km (0.084 R)
• M16: 21,445,902 km (0.11 R)
• M17: 22,223,512 km (0.12 R)
• M18: 28,760,639 km (0.111 R)
• M19: 29,230,975 km (0.103 R)
• M20: 35,713,799 km (0.063 R)
• M21: 36,586,104 km (0.102 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 10,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit