🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.48 AU - 0.68 AU

Year: 290 Days

Day: 23.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.39 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.9

Radius: 8.9

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.16 AU - 2.22 AU

Year: 2126 Days

Day: 6.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,532,964 km

• M1: 207,343 km (0.091 R)
• M2: 670,946 km (0.081 R)
• M3: 967,898 km (0.071 R)
• M4: 1,590,225 km (0.101 R)
• M5: 2,281,368 km (0.074 R)
• M6: 2,708,619 km (0.096 R)
• M7: 3,789,314 km (0.108 R)
• M8: 4,177,670 km (0.107 R)
• M9: 5,134,349 km (0.093 R)
• M10: 6,161,936 km (0.114 R)
• M11: 7,219,144 km (0.104 R)
• M12: 7,658,513 km (0.095 R)
• M13: 8,647,804 km (0.107 R)
• M14: 9,173,341 km (0.063 R)
• M15: 10,159,939 km (0.068 R)
• M16: 11,079,966 km (0.106 R)
• M17: 11,770,360 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739

Radius: 11.8

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.48 AU - 2.82 AU

Year: 2830 Days

Day: 10.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,532,964 km

• M1: 148,850 km (0.112 R)
• M2: 542,741 km (0.045 R)
• M3: 937,829 km (0.06 R)
• M4: 1,565,542 km (0.107 R)
• M5: 2,938,252 km (0.078 R)
• M6: 3,609,797 km (0.101 R)
• M7: 4,381,273 km (0.114 R)
• M8: 5,113,704 km (0.118 R)
• M9: 6,141,890 km (0.112 R)
• M10: 7,457,903 km (0.09 R)
• M11: 7,838,779 km (0.096 R)
• M12: 8,333,050 km (0.101 R)
• M13: 8,989,037 km (0.06 R)
• M14: 11,413,121 km (0.062 R)
• M15: 13,672,198 km (0.119 R)
• M16: 17,347,818 km (0.084 R)
• M17: 17,793,021 km (0.047 R)
• M18: 18,303,150 km (0.12 R)
• M19: 19,711,165 km (0.073 R)
• M20: 20,135,275 km (0.109 R)
• M21: 21,001,447 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.7

Radius: 13.4

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.34 AU - 6.18 AU

Year: 7914 Days

Day: 13.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,532,964 km

• M1: 169,943 km (0.097 R)
• M2: 697,874 km (0.118 R)
• M3: 1,196,334 km (0.063 R)
• M4: 1,629,570 km (0.107 R)
• M5: 2,988,217 km (0.082 R)
• M6: 4,363,321 km (0.108 R)
• M7: 5,178,031 km (0.081 R)
• M8: 5,959,830 km (0.106 R)
• M9: 7,184,887 km (0.076 R)
• M10: 7,602,863 km (0.059 R)
• M11: 8,199,010 km (0.074 R)
• M12: 9,306,484 km (0.05 R)
• M13: 11,922,502 km (0.041 R)
• M14: 15,934,716 km (0.11 R)
• M15: 16,913,236 km (0.087 R)
• M16: 17,451,190 km (0.087 R)
• M17: 20,465,587 km (0.118 R)
• M18: 26,234,679 km (0.099 R)
• M19: 33,845,920 km (0.051 R)
• M20: 34,378,787 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537

Radius: 8.9

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.18 AU - 6.54 AU

Year: 8141 Days

Day: 6.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,532,964 km

• M1: 110,852 km (0.067 R)
• M2: 525,388 km (0.093 R)
• M3: 1,478,925 km (0.103 R)
• M4: 1,979,030 km (0.085 R)
• M5: 2,337,616 km (0.04 R)
• M6: 2,836,974 km (0.109 R)
• M7: 3,875,034 km (0.081 R)
• M8: 6,027,298 km (0.061 R)
• M9: 6,468,313 km (0.052 R)
• M10: 8,001,841 km (0.078 R)
• M11: 8,961,062 km (0.112 R)
• M12: 9,312,168 km (0.1 R)
• M13: 10,711,208 km (0.118 R)
• M14: 11,822,570 km (0.069 R)
• M15: 13,804,443 km (0.117 R)
• M16: 18,204,116 km (0.096 R)
• M17: 19,856,724 km (0.115 R)
• M18: 20,454,367 km (0.06 R)
• M19: 21,528,929 km (0.089 R)
• M20: 23,790,101 km (0.088 R)
• M21: 24,892,038 km (0.086 R)
• M22: 25,324,676 km (0.066 R)
• M23: 26,116,198 km (0.118 R)
• M24: 30,127,366 km (0.096 R)
• M25: 33,575,896 km (0.068 R)
• M26: 34,745,601 km (0.085 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 11,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit