🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.49 AU - 0.71 AU

Year: 173 Days

Day: 44.9 Hours

Environment

Temp: 141 °C

Axial Tilt: 107.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.74 AU - 0.92 AU

Year: 282 Days

Day: 30.7 Hours

Environment

Temp: 109 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.91 AU - 1.39 AU

Year: 460 Days

Day: 44.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,379,585 km

• M1: 79,287 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.18 AU - 1.42 AU

Year: 553 Days

Day: 30.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.57 AU - 1.71 AU

Year: 783 Days

Day: 42.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,379,585 km

• M1: 29,172 km (0.038 R)
• M2: 192,084 km (0.04 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.67 AU - 1.87 AU

Year: 878 Days

Day: 22.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.74 AU - 2.36 AU

Year: 1094 Days

Day: 29.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.54 AU - 4.5 AU

Year: 3005 Days

Day: 43.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.9

Radius: 8

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 10.34 AU - 11.46 AU

Year: 13415 Days

Day: 7.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 53,379,585 km

• M1: 99,483 km (0.096 R)
• M2: 363,972 km (0.088 R)
• M3: 690,394 km (0.118 R)
• M4: 1,708,258 km (0.091 R)
• M5: 2,196,695 km (0.049 R)
• M6: 2,775,190 km (0.105 R)
• M7: 3,100,565 km (0.09 R)
• M8: 3,451,372 km (0.071 R)
• M9: 3,800,684 km (0.104 R)
• M10: 4,353,448 km (0.054 R)
• M11: 7,371,734 km (0.088 R)
• M12: 7,725,683 km (0.081 R)
• M13: 8,372,394 km (0.062 R)
• M14: 8,660,370 km (0.074 R)
• M15: 9,668,660 km (0.102 R)
• M16: 10,201,079 km (0.069 R)
• M17: 11,617,920 km (0.103 R)
• M18: 12,037,093 km (0.117 R)
• M19: 13,225,798 km (0.101 R)
• M20: 13,682,969 km (0.071 R)
• M21: 15,188,373 km (0.115 R)
• M22: 17,029,623 km (0.1 R)
• M23: 21,149,399 km (0.103 R)
• M24: 21,864,926 km (0.098 R)
• M25: 24,011,954 km (0.052 R)
• M26: 25,086,815 km (0.068 R)
• M27: 25,787,382 km (0.029 R)
• M28: 27,860,808 km (0.05 R)
• M29: 31,175,598 km (0.105 R)
• M30: 33,285,676 km (0.117 R)
• M31: 35,115,407 km (0.101 R)
• M32: 38,180,817 km (0.109 R)
• M33: 41,558,887 km (0.08 R)
• M34: 48,902,946 km (0.051 R)
• M35: 52,879,556 km (0.041 R)
• M36: 55,534,619 km (0.113 R)
• M37: 57,238,539 km (0.108 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.7

Radius: 13.7

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 10.31 AU - 11.73 AU

Year: 13637 Days

Day: 11.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,379,585 km

• M1: 170,392 km (0.075 R)
• M2: 962,513 km (0.064 R)
• M3: 1,786,348 km (0.061 R)
• M4: 4,112,595 km (0.101 R)
• M5: 5,019,009 km (0.067 R)
• M6: 6,278,323 km (0.06 R)
• M7: 11,721,143 km (0.107 R)
• M8: 12,729,283 km (0.108 R)
• M9: 16,389,644 km (0.104 R)
• M10: 23,620,307 km (0.083 R)
• M11: 24,367,548 km (0.084 R)
• M12: 25,909,603 km (0.061 R)
• M13: 28,238,992 km (0.07 R)
• M14: 31,483,021 km (0.097 R)
• M15: 35,329,781 km (0.117 R)
• M16: 37,428,938 km (0.112 R)
• M17: 38,573,213 km (0.088 R)
• M18: 39,609,926 km (0.052 R)
• M19: 48,582,956 km (0.115 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 16,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit