🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.86 AU - 0.9 AU

Year: 313 Days

Day: 20.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 43.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,213,456 km

• M1: 117,285 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.22 AU - 1.68 AU

Year: 661 Days

Day: 31.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,213,456 km

• M1: 53,107 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.71 AU - 3.45 AU

Year: 2047 Days

Day: 36.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.94 AU - 4.32 AU

Year: 2619 Days

Day: 27.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,213,456 km

• M1: 70,012 km (0.115 R)

Asteroid Belt

Center: 3.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.4

Radius: 13.6

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.37 AU - 5.27 AU

Year: 3401 Days

Day: 9.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,213,456 km

• M1: 171,439 km (0.032 R)
• M2: 713,881 km (0.068 R)
• M3: 1,525,749 km (0.044 R)
• M4: 2,012,690 km (0.033 R)
• M5: 2,557,376 km (0.118 R)
• M6: 3,465,883 km (0.101 R)
• M7: 4,810,918 km (0.11 R)
• M8: 5,394,499 km (0.073 R)
• M9: 6,887,636 km (0.069 R)
• M10: 7,581,321 km (0.12 R)
• M11: 8,560,289 km (0.075 R)
• M12: 10,094,565 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.8

Radius: 9.2

Gravity: 11.61 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.98 AU - 6.7 AU

Year: 5345 Days

Day: 9.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,213,456 km

• M1: 115,490 km (0.11 R)
• M2: 575,054 km (0.106 R)
• M3: 1,192,445 km (0.12 R)
• M4: 2,031,389 km (0.039 R)
• M5: 2,402,991 km (0.086 R)
• M6: 2,995,847 km (0.074 R)
• M7: 4,213,873 km (0.112 R)
• M8: 4,551,066 km (0.074 R)
• M9: 5,105,027 km (0.049 R)
• M10: 5,734,386 km (0.056 R)
• M11: 6,181,982 km (0.055 R)
• M12: 9,816,612 km (0.109 R)
• M13: 10,505,062 km (0.118 R)
• M14: 12,236,358 km (0.095 R)
• M15: 18,491,942 km (0.088 R)
• M16: 22,689,808 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752

Radius: 13.1

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.74 AU - 7 AU

Year: 5386 Days

Day: 11.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,213,456 km

• M1: 163,660 km (0.025 R)
• M2: 596,447 km (0.053 R)
• M3: 1,291,478 km (0.112 R)
• M4: 1,759,869 km (0.083 R)
• M5: 2,490,954 km (0.097 R)
• M6: 3,333,340 km (0.091 R)
• M7: 3,833,146 km (0.036 R)
• M8: 4,769,330 km (0.092 R)
• M9: 6,258,726 km (0.064 R)
• M10: 7,776,546 km (0.102 R)
• M11: 8,862,627 km (0.03 R)
• M12: 10,047,442 km (0.059 R)
• M13: 11,287,309 km (0.105 R)
• M14: 11,722,639 km (0.049 R)
• M15: 12,730,180 km (0.107 R)
• M16: 14,292,581 km (0.026 R)
• M17: 16,222,244 km (0.034 R)
• M18: 16,715,019 km (0.093 R)
• M19: 19,262,521 km (0.063 R)
• M20: 21,760,057 km (0.117 R)
• M21: 22,511,637 km (0.081 R)
• M22: 23,047,946 km (0.104 R)
• M23: 23,907,984 km (0.072 R)
• M24: 25,115,089 km (0.112 R)
• M25: 26,278,063 km (0.099 R)
• M26: 31,101,996 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302.1

Radius: 3.1

Gravity: 31.44 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 10.98 AU - 12.94 AU

Year: 15666 Days

Day: 21.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 49,213,456 km

• M1: 38,596 km (0.074 R)
• M2: 214,673 km (0.098 R)
• M3: 349,909 km (0.074 R)
• M4: 555,008 km (0.077 R)
• M5: 806,931 km (0.097 R)
• M6: 1,742,217 km (0.113 R)
• M7: 2,146,879 km (0.06 R)
• M8: 2,410,171 km (0.116 R)
• M9: 2,590,437 km (0.067 R)
• M10: 3,329,450 km (0.093 R)
• M11: 4,227,486 km (0.064 R)
• M12: 4,640,227 km (0.091 R)
• M13: 4,793,864 km (0.108 R)
• M14: 6,755,391 km (0.03 R)
• M15: 7,911,633 km (0.081 R)
• M16: 8,309,563 km (0.111 R)
• M17: 8,536,354 km (0.105 R)
• M18: 9,387,117 km (0.075 R)
• M19: 10,241,171 km (0.111 R)
• M20: 11,145,490 km (0.086 R)
• M21: 11,701,695 km (0.101 R)
• M22: 14,240,521 km (0.12 R)
• M23: 14,762,467 km (0.111 R)
• M24: 15,569,099 km (0.06 R)
• M25: 15,913,623 km (0.117 R)
• M26: 19,484,674 km (0.105 R)
• M27: 20,046,264 km (0.029 R)
• M28: 23,826,303 km (0.119 R)
• M29: 24,191,771 km (0.084 R)
• M30: 24,468,377 km (0.089 R)
• M31: 26,954,096 km (0.108 R)
• M32: 27,651,072 km (0.043 R)
• M33: 28,873,586 km (0.086 R)
• M34: 30,344,731 km (0.028 R)
• M35: 34,239,961 km (0.107 R)
• M36: 40,752,255 km (0.111 R)
• M37: 42,600,537 km (0.104 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 14,428 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit