🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.75 AU - 0.77 AU

Year: 233 Days

Day: 45.6 Hours

Environment

Temp: 145 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.06 AU - 1.66 AU

Year: 557 Days

Day: 20.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 46.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,197,413 km

• M1: 34,258 km (0.109 R)

Asteroid Belt

Center: 3.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.9

Radius: 14.7

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.47 AU - 7.29 AU

Year: 5011 Days

Day: 5 Hours

Environment

Temp: -136 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,197,413 km

• M1: 185,352 km (0.054 R)
• M2: 658,829 km (0.093 R)
• M3: 1,311,076 km (0.096 R)
• M4: 1,852,321 km (0.099 R)
• M5: 2,417,352 km (0.114 R)
• M6: 3,423,697 km (0.095 R)
• M7: 4,170,639 km (0.115 R)
• M8: 6,567,347 km (0.108 R)
• M9: 7,865,108 km (0.095 R)
• M10: 8,407,550 km (0.088 R)
• M11: 9,209,095 km (0.109 R)
• M12: 10,701,484 km (0.097 R)
• M13: 11,188,275 km (0.12 R)
• M14: 13,335,902 km (0.085 R)
• M15: 15,242,527 km (0.092 R)
• M16: 15,973,761 km (0.087 R)
• M17: 17,873,954 km (0.091 R)
• M18: 20,523,481 km (0.113 R)
• M19: 21,069,514 km (0.091 R)
• M20: 23,057,370 km (0.11 R)
• M21: 24,705,041 km (0.043 R)
• M22: 26,269,685 km (0.105 R)
• M23: 26,913,854 km (0.119 R)
• M24: 27,486,066 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.2

Radius: 13.1

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.24 AU - 6.66 AU

Year: 5757 Days

Day: 6.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,197,413 km

• M1: 162,912 km (0.081 R)
• M2: 635,492 km (0.082 R)
• M3: 1,153,549 km (0.098 R)
• M4: 2,087,638 km (0.106 R)
• M5: 2,894,868 km (0.117 R)
• M6: 3,496,701 km (0.118 R)
• M7: 4,382,470 km (0.097 R)
• M8: 5,002,553 km (0.062 R)
• M9: 5,901,187 km (0.094 R)
• M10: 6,598,313 km (0.075 R)
• M11: 7,646,097 km (0.113 R)
• M12: 8,262,739 km (0.115 R)
• M13: 9,752,285 km (0.051 R)
• M14: 10,602,749 km (0.087 R)
• M15: 13,209,492 km (0.05 R)
• M16: 13,998,022 km (0.107 R)
• M17: 14,661,489 km (0.098 R)
• M18: 15,832,242 km (0.089 R)
• M19: 16,496,606 km (0.093 R)
• M20: 20,036,989 km (0.114 R)
• M21: 20,553,251 km (0.095 R)
• M22: 22,086,929 km (0.079 R)
• M23: 23,552,689 km (0.116 R)
• M24: 24,492,014 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.8

Radius: 9.7

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.08 AU - 7.22 AU

Year: 6027 Days

Day: 10.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,197,413 km

• M1: 120,725 km (0.061 R)
• M2: 483,052 km (0.104 R)
• M3: 824,583 km (0.095 R)
• M4: 1,802,654 km (0.045 R)
• M5: 2,190,562 km (0.093 R)
• M6: 2,740,334 km (0.073 R)
• M7: 4,115,587 km (0.113 R)
• M8: 6,151,016 km (0.094 R)
• M9: 6,766,461 km (0.074 R)
• M10: 7,072,090 km (0.073 R)
• M11: 7,422,598 km (0.119 R)
• M12: 8,082,623 km (0.107 R)
• M13: 8,466,043 km (0.074 R)
• M14: 9,186,656 km (0.096 R)
• M15: 11,498,990 km (0.103 R)
• M16: 14,732,847 km (0.084 R)
• M17: 16,927,298 km (0.111 R)
• M18: 17,492,329 km (0.04 R)
• M19: 17,940,525 km (0.072 R)
• M20: 18,926,524 km (0.087 R)
• M21: 21,953,637 km (0.098 R)
• M22: 26,612,264 km (0.074 R)
• M23: 29,037,545 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.9

Radius: 9.5

Gravity: 9.37 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 12.19 AU - 13.33 AU

Year: 16020 Days

Day: 10.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 77.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 44,197,413 km

• M1: 118,182 km (0.071 R)
• M2: 433,834 km (0.059 R)
• M3: 866,620 km (0.057 R)
• M4: 1,216,380 km (0.113 R)
• M5: 1,762,413 km (0.093 R)
• M6: 2,598,515 km (0.113 R)
• M7: 3,157,712 km (0.104 R)
• M8: 7,556,338 km (0.094 R)
• M9: 9,332,663 km (0.107 R)
• M10: 10,289,042 km (0.103 R)
• M11: 12,069,407 km (0.03 R)
• M12: 15,760,435 km (0.109 R)
• M13: 16,150,885 km (0.083 R)
• M14: 19,599,864 km (0.097 R)
• M15: 23,714,105 km (0.074 R)
• M16: 24,852,245 km (0.086 R)
• M17: 28,948,534 km (0.03 R)
• M18: 31,217,336 km (0.112 R)
• M19: 33,859,982 km (0.095 R)
• M20: 36,784,770 km (0.114 R)
• M21: 40,891,980 km (0.095 R)
• M22: 42,828,524 km (0.06 R)
• M23: 43,742,567 km (0.052 R)
• M24: 44,514,193 km (0.085 R)
• M25: 45,138,016 km (0.077 R)
• M26: 45,926,098 km (0.1 R)
• M27: 47,854,564 km (0.1 R)
• M28: 53,085,403 km (0.107 R)
• M29: 61,916,913 km (0.067 R)
• M30: 62,304,820 km (0.051 R)
• M31: 62,889,598 km (0.099 R)
• M32: 64,466,958 km (0.072 R)
• M33: 66,678,763 km (0.107 R)
• M34: 67,495,418 km (0.094 R)
• M35: 68,733,041 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412.6

Radius: 6.7

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 12.04 AU - 14.96 AU

Year: 17433 Days

Day: 17.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 44,197,413 km

• M1: 86,019 km (0.061 R)
• M2: 336,894 km (0.109 R)
• M3: 823,985 km (0.101 R)
• M4: 1,124,378 km (0.102 R)
• M5: 1,586,485 km (0.106 R)
• M6: 1,878,800 km (0.11 R)
• M7: 2,930,622 km (0.026 R)
• M8: 3,171,026 km (0.063 R)
• M9: 4,298,545 km (0.115 R)
• M10: 4,610,008 km (0.078 R)
• M11: 5,819,806 km (0.044 R)
• M12: 6,972,009 km (0.057 R)
• M13: 8,702,258 km (0.081 R)
• M14: 9,509,637 km (0.066 R)
• M15: 13,636,893 km (0.12 R)
• M16: 14,516,080 km (0.104 R)
• M17: 19,654,916 km (0.042 R)
• M18: 22,674,699 km (0.115 R)
• M19: 22,955,045 km (0.076 R)
• M20: 26,092,262 km (0.03 R)
• M21: 29,503,842 km (0.114 R)
• M22: 30,287,734 km (0.114 R)
• M23: 33,927,451 km (0.109 R)
• M24: 35,536,825 km (0.082 R)
• M25: 35,915,307 km (0.112 R)
• M26: 36,169,175 km (0.06 R)
• M27: 36,424,239 km (0.063 R)
• M28: 36,937,809 km (0.066 R)
• M29: 39,714,046 km (0.088 R)
• M30: 44,791,547 km (0.118 R)
• M31: 45,529,214 km (0.103 R)
• M32: 47,637,946 km (0.059 R)
• M33: 49,653,628 km (0.115 R)
• M34: 53,357,821 km (0.091 R)
• M35: 54,186,742 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.2

Radius: 4.4

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 14.25 AU - 14.51 AU

Year: 19165 Days

Day: 24.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,197,413 km

• M1: 55,650 km (0.117 R)
• M2: 228,885 km (0.112 R)
• M3: 418,575 km (0.112 R)
• M4: 591,809 km (0.092 R)
• M5: 839,543 km (0.111 R)
• M6: 2,633,072 km (0.111 R)
• M7: 2,879,909 km (0.116 R)
• M8: 3,278,737 km (0.073 R)
• M9: 3,515,700 km (0.094 R)
• M10: 5,059,550 km (0.105 R)
• M11: 11,250,957 km (0.1 R)
• M12: 11,464,433 km (0.118 R)
• M13: 12,687,994 km (0.115 R)
• M14: 26,311,872 km (0.11 R)
• M15: 27,451,957 km (0.081 R)
• M16: 33,429,140 km (0.086 R)
• M17: 36,137,011 km (0.115 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 18,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit