🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.6 AU - 0.82 AU

Year: 228 Days

Day: 24.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.91 AU - 1.07 AU

Year: 375 Days

Day: 18.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 105,043,121 km

• M1: 264,040 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.54 AU - 2 AU

Year: 897 Days

Day: 16.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,043,121 km

• M1: 42,037 km (0.077 R)
• M2: 1,271,133 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.7 AU - 2.02 AU

Year: 966 Days

Day: 13 Hours

Environment

Temp: -67 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,043,121 km

• M1: 127,906 km (0.115 R)

Asteroid Belt

Center: 3.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.2

Radius: 10.1

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.35 AU - 7.21 AU

Year: 5292 Days

Day: 8.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 105,043,121 km

• M1: 129,552 km (0.105 R)
• M2: 552,465 km (0.11 R)
• M3: 869,762 km (0.104 R)
• M4: 1,707,360 km (0.087 R)
• M5: 2,600,909 km (0.097 R)
• M6: 3,227,574 km (0.099 R)
• M7: 4,394,587 km (0.06 R)
• M8: 5,697,285 km (0.065 R)
• M9: 8,157,572 km (0.109 R)
• M10: 9,782,055 km (0.03 R)
• M11: 12,779,398 km (0.118 R)
• M12: 15,738,594 km (0.067 R)
• M13: 16,493,165 km (0.114 R)
• M14: 17,965,956 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.1

Radius: 8.3

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.72 AU - 5.92 AU

Year: 5347 Days

Day: 14.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 105,043,121 km

• M1: 104,270 km (0.029 R)
• M2: 742,454 km (0.063 R)
• M3: 1,042,099 km (0.091 R)
• M4: 1,412,054 km (0.086 R)
• M5: 1,787,994 km (0.12 R)
• M6: 2,689,919 km (0.12 R)
• M7: 3,153,074 km (0.082 R)
• M8: 4,359,581 km (0.099 R)
• M9: 5,026,488 km (0.094 R)
• M10: 6,790,547 km (0.119 R)
• M11: 7,367,246 km (0.036 R)
• M12: 8,087,111 km (0.094 R)
• M13: 10,048,489 km (0.048 R)
• M14: 10,842,554 km (0.098 R)
• M15: 11,630,337 km (0.097 R)
• M16: 12,959,065 km (0.063 R)
• M17: 13,528,584 km (0.089 R)
• M18: 14,277,172 km (0.102 R)
• M19: 14,828,590 km (0.117 R)
• M20: 17,115,941 km (0.042 R)
• M21: 17,612,606 km (0.118 R)
• M22: 19,360,059 km (0.092 R)
• M23: 23,423,287 km (0.075 R)
• M24: 24,737,205 km (0.118 R)
• M25: 25,452,283 km (0.097 R)
• M26: 26,345,083 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.9

Radius: 3.6

Gravity: 71.21 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 13.2 AU - 21.86 AU

Year: 27949 Days

Day: 15.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 105,043,121 km

• M1: 46,375 km (0.092 R)
• M2: 184,454 km (0.103 R)
• M3: 371,601 km (0.045 R)
• M4: 499,507 km (0.093 R)
• M5: 923,168 km (0.066 R)
• M6: 1,132,605 km (0.045 R)
• M7: 1,442,572 km (0.118 R)
• M8: 2,879,759 km (0.035 R)
• M9: 3,818,037 km (0.052 R)
• M10: 5,806,193 km (0.118 R)
• M11: 6,130,521 km (0.115 R)
• M12: 6,515,735 km (0.063 R)
• M13: 7,768,468 km (0.086 R)
• M14: 8,687,448 km (0.08 R)
• M15: 11,656,816 km (0.083 R)
• M16: 11,875,827 km (0.065 R)
• M17: 13,567,330 km (0.075 R)
• M18: 15,500,284 km (0.057 R)
• M19: 16,033,152 km (0.101 R)
• M20: 16,855,342 km (0.109 R)
• M21: 22,724,365 km (0.094 R)
• M22: 23,527,556 km (0.077 R)
• M23: 23,877,466 km (0.108 R)
• M24: 27,698,644 km (0.113 R)
• M25: 40,556,132 km (0.095 R)
• M26: 50,063,825 km (0.058 R)
• M27: 50,836,348 km (0.112 R)
• M28: 51,616,651 km (0.12 R)
• M29: 54,005,729 km (0.112 R)
• M30: 55,638,739 km (0.068 R)
• M31: 65,212,105 km (0.09 R)
• M32: 74,315,136 km (0.083 R)
• M33: 77,100,050 km (0.097 R)
• M34: 80,216,473 km (0.036 R)
• M35: 85,046,988 km (0.105 R)
• M36: 87,254,753 km (0.059 R)
• M37: 94,693,358 km (0.085 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 17,288 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit