🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.47 AU - 0.75 AU

Year: 175 Days

Day: 29.9 Hours

Environment

Temp: 147 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,899,984 km

• M1: 255,364 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.78 AU - 1.22 AU

Year: 367 Days

Day: 12.6 Hours

Environment

Temp: 43 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,899,984 km

• M1: 97,837 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.25 AU - 2.03 AU

Year: 771 Days

Day: 22.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,899,984 km

• M1: 76,744 km (0.079 R)
• M2: 1,504,955 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.71 AU - 1.77 AU

Year: 843 Days

Day: 43.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,899,984 km

• M1: 128,056 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.16 AU - 2.66 AU

Year: 1373 Days

Day: 43.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.2

Radius: 9.9

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.07 AU - 5.15 AU

Year: 4240 Days

Day: 8.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,899,984 km

• M1: 123,568 km (0.112 R)
• M2: 714,629 km (0.104 R)
• M3: 1,311,973 km (0.113 R)
• M4: 3,703,894 km (0.109 R)
• M5: 4,207,291 km (0.089 R)
• M6: 5,835,813 km (0.082 R)
• M7: 7,097,521 km (0.078 R)
• M8: 7,547,063 km (0.058 R)
• M9: 9,697,233 km (0.102 R)
• M10: 11,967,231 km (0.115 R)
• M11: 12,339,580 km (0.063 R)
• M12: 12,796,751 km (0.07 R)

Asteroid Belt

Center: 5.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.6

Radius: 8.2

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.26 AU - 7.64 AU

Year: 6013 Days

Day: 6.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 43,899,984 km

• M1: 102,325 km (0.064 R)
• M2: 491,579 km (0.099 R)
• M3: 747,541 km (0.074 R)
• M4: 1,504,655 km (0.108 R)
• M5: 2,162,437 km (0.116 R)
• M6: 2,662,992 km (0.087 R)
• M7: 2,921,946 km (0.104 R)
• M8: 3,689,233 km (0.111 R)
• M9: 4,254,713 km (0.083 R)
• M10: 5,041,149 km (0.052 R)
• M11: 5,767,896 km (0.089 R)
• M12: 6,140,693 km (0.116 R)
• M13: 7,213,909 km (0.117 R)
• M14: 7,610,193 km (0.092 R)
• M15: 8,805,929 km (0.038 R)
• M16: 10,301,010 km (0.036 R)
• M17: 11,180,047 km (0.088 R)
• M18: 12,208,832 km (0.108 R)
• M19: 13,086,822 km (0.109 R)
• M20: 15,673,070 km (0.115 R)
• M21: 17,340,188 km (0.098 R)
• M22: 19,603,305 km (0.112 R)
• M23: 21,981,313 km (0.107 R)
• M24: 22,891,765 km (0.117 R)
• M25: 26,361,239 km (0.101 R)
• M26: 27,912,270 km (0.086 R)
• M27: 28,620,765 km (0.093 R)
• M28: 30,818,358 km (0.118 R)
• M29: 31,289,891 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.7

Radius: 11.6

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.94 AU - 10.3 AU

Year: 9290 Days

Day: 12.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,899,984 km

• M1: 144,512 km (0.1 R)
• M2: 827,875 km (0.064 R)
• M3: 1,211,444 km (0.108 R)
• M4: 2,135,061 km (0.118 R)
• M5: 2,820,518 km (0.118 R)
• M6: 3,503,133 km (0.043 R)
• M7: 3,922,606 km (0.113 R)
• M8: 5,581,048 km (0.066 R)
• M9: 7,424,094 km (0.085 R)
• M10: 7,828,457 km (0.1 R)
• M11: 8,204,994 km (0.118 R)
• M12: 9,454,436 km (0.093 R)
• M13: 10,572,530 km (0.068 R)
• M14: 11,940,154 km (0.031 R)
• M15: 14,581,005 km (0.091 R)
• M16: 18,603,692 km (0.044 R)
• M17: 21,149,100 km (0.062 R)
• M18: 22,547,241 km (0.106 R)
• M19: 26,078,499 km (0.106 R)
• M20: 26,732,242 km (0.107 R)
• M21: 27,781,671 km (0.107 R)
• M22: 34,999,918 km (0.028 R)
• M23: 36,140,153 km (0.077 R)
• M24: 37,659,319 km (0.084 R)
• M25: 38,254,719 km (0.079 R)
• M26: 40,574,982 km (0.089 R)
• M27: 42,471,883 km (0.075 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 14,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit