🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.65 AU - 0.95 AU

Year: 261 Days

Day: 32.5 Hours

Environment

Temp: 158 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.01 AU - 1.33 AU

Year: 462 Days

Day: 15.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,894,604 km

• M1: 296,353 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.06 AU - 1.74 AU

Year: 605 Days

Day: 12.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.48 AU - 1.94 AU

Year: 817 Days

Day: 21.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.44 AU - 4.08 AU

Year: 2663 Days

Day: 44.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.89 AU - 4.45 AU

Year: 3110 Days

Day: 41.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.1

Radius: 9.1

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.47 AU - 10.89 AU

Year: 10159 Days

Day: 11.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,894,604 km

• M1: 125,213 km (0.056 R)
• M2: 422,016 km (0.085 R)
• M3: 753,375 km (0.1 R)
• M4: 1,335,909 km (0.09 R)
• M5: 1,668,914 km (0.032 R)
• M6: 2,467,916 km (0.099 R)
• M7: 2,764,419 km (0.111 R)
• M8: 3,062,717 km (0.04 R)
• M9: 5,969,254 km (0.108 R)
• M10: 6,252,593 km (0.059 R)
• M11: 7,236,199 km (0.08 R)
• M12: 8,763,892 km (0.102 R)
• M13: 10,393,910 km (0.051 R)
• M14: 14,180,981 km (0.067 R)
• M15: 15,668,582 km (0.071 R)
• M16: 17,907,613 km (0.108 R)
• M17: 18,724,268 km (0.117 R)
• M18: 27,908,231 km (0.087 R)
• M19: 30,027,285 km (0.115 R)
• M20: 30,862,041 km (0.118 R)
• M21: 33,126,803 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.9

Radius: 12.4

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.9 AU - 10.58 AU

Year: 11103 Days

Day: 11.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,894,604 km

• M1: 154,235 km (0.1 R)
• M2: 543,489 km (0.074 R)
• M3: 980,165 km (0.054 R)
• M4: 1,716,935 km (0.117 R)
• M5: 2,395,062 km (0.061 R)
• M6: 2,797,480 km (0.046 R)
• M7: 3,451,971 km (0.1 R)
• M8: 4,287,774 km (0.096 R)
• M9: 5,068,226 km (0.111 R)
• M10: 5,907,022 km (0.056 R)
• M11: 10,017,073 km (0.083 R)
• M12: 11,284,317 km (0.076 R)
• M13: 11,711,718 km (0.077 R)
• M14: 12,373,090 km (0.074 R)
• M15: 12,943,058 km (0.109 R)
• M16: 14,382,788 km (0.106 R)
• M17: 17,649,706 km (0.095 R)
• M18: 18,080,997 km (0.091 R)
• M19: 20,580,777 km (0.069 R)
• M20: 21,139,376 km (0.11 R)
• M21: 26,349,720 km (0.068 R)
• M22: 31,299,016 km (0.028 R)
• M23: 32,572,992 km (0.1 R)
• M24: 36,370,085 km (0.037 R)
• M25: 39,343,791 km (0.031 R)
• M26: 39,957,292 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.4

Radius: 11.9

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 9.89 AU - 12.45 AU

Year: 13635 Days

Day: 9.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 54.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,894,604 km

• M1: 149,149 km (0.093 R)
• M2: 692,040 km (0.089 R)
• M3: 1,388,867 km (0.111 R)
• M4: 2,243,220 km (0.079 R)
• M5: 2,943,637 km (0.096 R)
• M6: 3,445,688 km (0.09 R)
• M7: 4,032,710 km (0.061 R)
• M8: 4,907,558 km (0.109 R)
• M9: 6,164,779 km (0.05 R)
• M10: 6,868,936 km (0.104 R)
• M11: 7,452,966 km (0.077 R)
• M12: 10,501,621 km (0.073 R)
• M13: 12,271,364 km (0.091 R)
• M14: 15,532,448 km (0.087 R)
• M15: 16,910,394 km (0.076 R)
• M16: 17,744,551 km (0.101 R)
• M17: 21,974,880 km (0.09 R)
• M18: 22,785,401 km (0.067 R)
• M19: 23,336,669 km (0.096 R)
• M20: 26,529,836 km (0.088 R)
• M21: 29,893,993 km (0.076 R)
• M22: 32,945,490 km (0.09 R)
• M23: 39,396,749 km (0.114 R)
• M24: 40,191,413 km (0.108 R)
• M25: 46,938,277 km (0.115 R)
• M26: 50,113,791 km (0.115 R)
• M27: 52,149,668 km (0.043 R)
• M28: 54,077,536 km (0.087 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: 293 - 18,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit