🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.53 AU - 0.57 AU

Year: 172 Days

Day: 24.1 Hours

Environment

Temp: 85 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.92 AU - 2.86 AU

Year: 1558 Days

Day: 29.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.3

Radius: 9.8

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.49 AU - 4.57 AU

Year: 3412 Days

Day: 10 Hours

Environment

Temp: -147 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 89,265,100 km

• M1: 121,922 km (0.075 R)
• M2: 654,042 km (0.106 R)
• M3: 984,204 km (0.084 R)
• M4: 1,312,422 km (0.107 R)
• M5: 2,161,689 km (0.059 R)
• M6: 5,060,896 km (0.081 R)
• M7: 13,727,101 km (0.091 R)
• M8: 15,515,543 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.7

Radius: 5.8

Gravity: 26.72 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 10.64 AU - 17.44 AU

Year: 22188 Days

Day: 20.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,265,100 km

• M1: 72,106 km (0.101 R)
• M2: 301,440 km (0.119 R)
• M3: 733,478 km (0.042 R)
• M4: 958,623 km (0.1 R)
• M5: 1,586,186 km (0.115 R)
• M6: 1,906,924 km (0.092 R)
• M7: 2,202,829 km (0.116 R)
• M8: 2,385,338 km (0.091 R)
• M9: 3,133,926 km (0.089 R)
• M10: 3,546,966 km (0.061 R)
• M11: 3,929,188 km (0.093 R)
• M12: 4,268,326 km (0.073 R)
• M13: 4,889,457 km (0.031 R)
• M14: 6,447,070 km (0.049 R)
• M15: 12,978,662 km (0.052 R)
• M16: 14,590,131 km (0.114 R)
• M17: 15,074,080 km (0.111 R)
• M18: 16,677,171 km (0.116 R)
• M19: 17,384,918 km (0.114 R)
• M20: 18,765,557 km (0.102 R)
• M21: 20,617,429 km (0.109 R)
• M22: 25,021,740 km (0.06 R)
• M23: 28,866,256 km (0.094 R)
• M24: 29,500,401 km (0.105 R)
• M25: 33,224,640 km (0.087 R)
• M26: 34,061,640 km (0.115 R)
• M27: 43,383,083 km (0.075 R)
• M28: 46,427,400 km (0.096 R)
• M29: 46,774,168 km (0.1 R)
• M30: 65,528,206 km (0.115 R)
• M31: 66,183,594 km (0.11 R)
• M32: 68,175,639 km (0.087 R)
• M33: 70,435,465 km (0.119 R)
• M34: 71,353,248 km (0.103 R)
• M35: 77,513,987 km (0.106 R)
• M36: 80,973,587 km (0.029 R)
• M37: 85,571,179 km (0.093 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 17,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit