🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.03 AU - 1.33 AU

Year: 468 Days

Day: 47.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 41.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.38 AU - 1.56 AU

Year: 651 Days

Day: 12.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.29 AU - 1.85 AU

Year: 719 Days

Day: 45.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.88 AU - 2.14 AU

Year: 1041 Days

Day: 33.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,896,161 km

• M1: 61,784 km (0.103 R)
• M2: 547,379 km (0.081 R)

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.9

Radius: 8.8

Gravity: 11.36 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.22 AU - 8.44 AU

Year: 7248 Days

Day: 9.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,896,161 km

• M1: 124,465 km (0.096 R)
• M2: 514,617 km (0.03 R)
• M3: 813,064 km (0.107 R)
• M4: 2,320,861 km (0.109 R)
• M5: 3,283,374 km (0.03 R)
• M6: 3,930,834 km (0.077 R)
• M7: 4,519,052 km (0.106 R)
• M8: 11,154,167 km (0.117 R)
• M9: 14,370,371 km (0.099 R)
• M10: 15,827,006 km (0.058 R)
• M11: 17,379,682 km (0.047 R)
• M12: 18,013,977 km (0.094 R)
• M13: 21,985,352 km (0.116 R)
• M14: 23,146,680 km (0.116 R)
• M15: 25,591,259 km (0.116 R)
• M16: 30,375,548 km (0.032 R)
• M17: 38,738,817 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.7

Radius: 13.2

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 9.21 AU - 13.87 AU

Year: 14319 Days

Day: 13.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,896,161 km

• M1: 164,258 km (0.073 R)
• M2: 2,042,011 km (0.087 R)
• M3: 2,498,284 km (0.052 R)
• M4: 3,136,619 km (0.1 R)
• M5: 3,557,737 km (0.047 R)
• M6: 7,175,911 km (0.082 R)
• M7: 7,841,472 km (0.118 R)
• M8: 8,358,033 km (0.113 R)
• M9: 8,897,333 km (0.096 R)
• M10: 11,015,639 km (0.119 R)
• M11: 12,095,287 km (0.051 R)
• M12: 12,937,822 km (0.06 R)
• M13: 15,701,344 km (0.034 R)
• M14: 19,766,067 km (0.119 R)
• M15: 23,637,960 km (0.09 R)
• M16: 26,813,174 km (0.099 R)
• M17: 28,073,985 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.8

Radius: 4.7

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 10.93 AU - 17.35 AU

Year: 19421 Days

Day: 18.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 40,896,161 km

• M1: 58,792 km (0.046 R)
• M2: 232,026 km (0.093 R)
• M3: 517,459 km (0.11 R)
• M4: 688,898 km (0.119 R)
• M5: 954,883 km (0.112 R)
• M6: 1,593,816 km (0.092 R)
• M7: 1,947,914 km (0.095 R)
• M8: 2,893,672 km (0.061 R)
• M9: 5,475,581 km (0.097 R)
• M10: 6,069,634 km (0.096 R)
• M11: 6,524,711 km (0.094 R)
• M12: 6,852,779 km (0.079 R)
• M13: 7,985,235 km (0.059 R)
• M14: 8,488,333 km (0.116 R)
• M15: 10,221,275 km (0.091 R)
• M16: 10,713,751 km (0.113 R)
• M17: 11,481,786 km (0.099 R)
• M18: 11,692,719 km (0.112 R)
• M19: 13,069,768 km (0.033 R)
• M20: 13,708,700 km (0.083 R)
• M21: 14,307,241 km (0.104 R)
• M22: 14,798,521 km (0.06 R)
• M23: 15,556,533 km (0.052 R)
• M24: 15,814,739 km (0.108 R)
• M25: 24,610,495 km (0.071 R)
• M26: 26,397,591 km (0.11 R)
• M27: 27,416,503 km (0.097 R)
• M28: 30,127,814 km (0.108 R)
• M29: 31,445,323 km (0.078 R)
• M30: 34,194,632 km (0.06 R)
• M31: 36,642,502 km (0.102 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 14,390 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit