🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.72 AU - 1.1 AU

Year: 309 Days

Day: 40.2 Hours

Environment

Temp: 83 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,800,037 km

• M1: 34,856 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.16 AU - 1.66 AU

Year: 597 Days

Day: 44.7 Hours

Environment

Temp: -1 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 98,800,037 km

• M1: 341,532 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.76 AU - 2.74 AU

Year: 1203 Days

Day: 17.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.1

Radius: 6.3

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 15.71 AU - 16.15 AU

Year: 22663 Days

Day: 24 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 98,800,037 km

• M1: 78,539 km (0.103 R)
• M2: 5,411,703 km (0.113 R)
• M3: 7,498,892 km (0.098 R)
• M4: 8,768,530 km (0.041 R)
• M5: 9,504,551 km (0.038 R)
• M6: 11,668,036 km (0.089 R)
• M7: 13,748,344 km (0.055 R)
• M8: 21,450,539 km (0.055 R)
• M9: 24,262,531 km (0.084 R)
• M10: 26,201,618 km (0.099 R)
• M11: 30,715,734 km (0.118 R)
• M12: 33,097,631 km (0.106 R)
• M13: 39,519,868 km (0.101 R)
• M14: 47,018,461 km (0.092 R)
• M15: 49,562,074 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.1

Radius: 7.9

Gravity: 10.98 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 18.93 AU - 19.13 AU

Year: 29591 Days

Day: 23.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 98,800,037 km

• M1: 98,286 km (0.1 R)
• M2: 374,892 km (0.043 R)
• M3: 899,831 km (0.066 R)
• M4: 1,237,623 km (0.06 R)
• M5: 2,505,465 km (0.115 R)
• M6: 2,816,778 km (0.06 R)
• M7: 5,471,542 km (0.072 R)
• M8: 6,227,610 km (0.085 R)
• M9: 8,222,647 km (0.089 R)
• M10: 9,705,461 km (0.037 R)
• M11: 12,069,556 km (0.096 R)
• M12: 14,056,665 km (0.032 R)
• M13: 14,959,637 km (0.098 R)
• M14: 15,212,458 km (0.103 R)
• M15: 15,900,758 km (0.109 R)
• M16: 17,711,939 km (0.102 R)
• M17: 18,473,542 km (0.065 R)
• M18: 20,163,998 km (0.112 R)
• M19: 23,394,713 km (0.108 R)
• M20: 23,735,647 km (0.029 R)
• M21: 27,834,629 km (0.083 R)
• M22: 28,603,861 km (0.045 R)
• M23: 40,256,937 km (0.104 R)
• M24: 50,823,333 km (0.103 R)
• M25: 56,943,532 km (0.102 R)
• M26: 66,675,173 km (0.108 R)
• M27: 68,513,730 km (0.066 R)
• M28: 74,968,579 km (0.115 R)
• M29: 75,462,252 km (0.102 R)
• M30: 89,070,871 km (0.093 R)
• M31: 90,459,588 km (0.107 R)
• M32: 91,299,730 km (0.078 R)
• M33: 92,427,997 km (0.114 R)
• M34: 94,137,751 km (0.111 R)
• M35: 96,741,801 km (0.096 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 12,861 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit