🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.54 AU - 0.58 AU

Year: 156 Days

Day: 39.8 Hours

Environment

Temp: 210 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,172,446 km

• M1: 43,533 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.42 AU - 1.7 AU

Year: 726 Days

Day: 26.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,172,446 km

• M1: 413,489 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.65 AU - 2.09 AU

Year: 953 Days

Day: 37.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.3

Radius: 13.9

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.41 AU - 6.21 AU

Year: 4561 Days

Day: 12.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,172,446 km

• M1: 172,935 km (0.105 R)
• M2: 744,997 km (0.065 R)
• M3: 1,255,874 km (0.114 R)
• M4: 1,705,715 km (0.079 R)
• M5: 2,357,214 km (0.116 R)
• M6: 3,057,780 km (0.104 R)
• M7: 4,549,421 km (0.054 R)
• M8: 5,669,909 km (0.1 R)
• M9: 6,577,669 km (0.055 R)
• M10: 7,510,262 km (0.099 R)
• M11: 8,266,180 km (0.1 R)
• M12: 9,231,834 km (0.085 R)
• M13: 10,708,515 km (0.027 R)
• M14: 11,526,666 km (0.089 R)
• M15: 13,033,266 km (0.099 R)
• M16: 14,126,078 km (0.039 R)
• M17: 16,973,524 km (0.109 R)
• M18: 17,897,590 km (0.109 R)
• M19: 19,247,262 km (0.041 R)
• M20: 21,788,930 km (0.098 R)
• M21: 22,512,535 km (0.086 R)
• M22: 22,954,447 km (0.115 R)
• M23: 26,374,105 km (0.12 R)
• M24: 27,866,194 km (0.105 R)
• M25: 28,805,369 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.6

Radius: 10.7

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.14 AU - 8.18 AU

Year: 7903 Days

Day: 14.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,172,446 km

• M1: 134,638 km (0.104 R)
• M2: 484,398 km (0.102 R)
• M3: 827,127 km (0.084 R)
• M4: 1,318,705 km (0.115 R)
• M5: 1,879,697 km (0.077 R)
• M6: 2,575,776 km (0.077 R)
• M7: 3,129,887 km (0.08 R)
• M8: 4,007,877 km (0.113 R)
• M9: 6,144,733 km (0.109 R)
• M10: 7,099,765 km (0.066 R)
• M11: 8,397,976 km (0.038 R)
• M12: 9,618,545 km (0.067 R)
• M13: 11,153,868 km (0.109 R)
• M14: 11,613,731 km (0.096 R)
• M15: 13,013,668 km (0.118 R)
• M16: 14,887,382 km (0.113 R)
• M17: 16,275,650 km (0.069 R)
• M18: 17,270,476 km (0.11 R)
• M19: 19,971,765 km (0.036 R)
• M20: 20,574,345 km (0.057 R)
• M21: 25,840,639 km (0.094 R)
• M22: 31,534,633 km (0.072 R)
• M23: 32,249,112 km (0.116 R)
• M24: 32,974,213 km (0.094 R)
• M25: 35,324,246 km (0.076 R)
• M26: 35,984,122 km (0.095 R)
• M27: 38,938,680 km (0.088 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 10,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit