🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.89 AU - 1.03 AU

Year: 337 Days

Day: 42 Hours

Environment

Temp: 133 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.03 AU - 1.29 AU

Year: 447 Days

Day: 34.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.65 AU - 2.13 AU

Year: 931 Days

Day: 18 Hours

Environment

Temp: -53 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.08 AU - 2.52 AU

Year: 1249 Days

Day: 27.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.8

Radius: 9.3

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.91 AU - 8.75 AU

Year: 7108 Days

Day: 11 Hours

Environment

Temp: -158 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,367,666 km

• M1: 116,537 km (0.073 R)
• M2: 490,083 km (0.106 R)
• M3: 918,531 km (0.119 R)
• M4: 1,273,527 km (0.114 R)
• M5: 1,774,530 km (0.043 R)
• M6: 2,064,151 km (0.034 R)
• M7: 2,778,032 km (0.079 R)
• M8: 3,255,100 km (0.108 R)
• M9: 4,347,763 km (0.089 R)
• M10: 5,791,981 km (0.11 R)
• M11: 6,640,500 km (0.112 R)
• M12: 7,910,735 km (0.073 R)
• M13: 9,684,368 km (0.103 R)
• M14: 10,593,624 km (0.086 R)
• M15: 11,859,521 km (0.083 R)
• M16: 12,165,299 km (0.116 R)
• M17: 19,168,574 km (0.074 R)
• M18: 19,803,617 km (0.107 R)
• M19: 20,452,722 km (0.066 R)
• M20: 22,718,681 km (0.108 R)
• M21: 24,401,357 km (0.106 R)
• M22: 26,337,603 km (0.036 R)
• M23: 27,034,579 km (0.077 R)
• M24: 27,743,673 km (0.119 R)
• M25: 28,283,572 km (0.066 R)
• M26: 28,647,394 km (0.093 R)
• M27: 32,360,413 km (0.088 R)
• M28: 33,768,129 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.3

Radius: 15

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 7.76 AU - 9.56 AU

Year: 9127 Days

Day: 8.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,367,666 km

• M1: 215,720 km (0.113 R)
• M2: 1,317,808 km (0.088 R)
• M3: 1,827,936 km (0.116 R)
• M4: 2,540,920 km (0.062 R)
• M5: 3,122,556 km (0.091 R)
• M6: 3,723,790 km (0.111 R)
• M7: 4,557,798 km (0.115 R)
• M8: 7,229,915 km (0.115 R)
• M9: 9,452,341 km (0.064 R)
• M10: 11,844,711 km (0.069 R)
• M11: 12,357,383 km (0.108 R)
• M12: 23,593,828 km (0.095 R)
• M13: 24,161,552 km (0.083 R)
• M14: 26,610,768 km (0.1 R)
• M15: 29,594,348 km (0.098 R)
• M16: 30,540,854 km (0.069 R)
• M17: 33,705,896 km (0.118 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 17,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit