🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.58 AU - 0.74 AU

Year: 192 Days

Day: 39.5 Hours

Environment

Temp: 187 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.66 AU - 1.9 AU

Year: 851 Days

Day: 47.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.5

Radius: 14.1

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 6.09 AU - 7.17 AU

Year: 6114 Days

Day: 7.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 95,293,507 km

• M1: 178,919 km (0.039 R)
• M2: 696,976 km (0.075 R)
• M3: 1,256,772 km (0.077 R)
• M4: 2,305,902 km (0.118 R)
• M5: 3,029,207 km (0.082 R)
• M6: 3,585,711 km (0.071 R)
• M7: 4,418,523 km (0.105 R)
• M8: 6,907,981 km (0.047 R)
• M9: 7,568,605 km (0.085 R)
• M10: 9,093,905 km (0.105 R)
• M11: 10,557,271 km (0.119 R)
• M12: 12,314,149 km (0.074 R)
• M13: 13,488,193 km (0.117 R)
• M14: 16,343,717 km (0.079 R)
• M15: 16,865,814 km (0.095 R)
• M16: 18,374,957 km (0.111 R)
• M17: 19,322,659 km (0.106 R)
• M18: 21,453,232 km (0.119 R)
• M19: 25,089,358 km (0.053 R)
• M20: 26,732,392 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.4

Radius: 5.8

Gravity: 25.93 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 15.65 AU - 18.11 AU

Year: 24839 Days

Day: 24.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 95,293,507 km

• M1: 72,405 km (0.113 R)
• M2: 406,457 km (0.104 R)
• M3: 655,687 km (0.118 R)
• M4: 1,005,298 km (0.111 R)
• M5: 1,524,552 km (0.094 R)
• M6: 2,617,514 km (0.092 R)
• M7: 4,477,913 km (0.073 R)
• M8: 5,297,111 km (0.113 R)
• M9: 5,807,838 km (0.119 R)
• M10: 6,166,275 km (0.097 R)
• M11: 7,485,578 km (0.065 R)
• M12: 7,695,913 km (0.108 R)
• M13: 8,018,745 km (0.113 R)
• M14: 8,519,898 km (0.105 R)
• M15: 8,749,231 km (0.032 R)
• M16: 9,708,004 km (0.079 R)
• M17: 9,958,281 km (0.049 R)
• M18: 12,118,176 km (0.104 R)
• M19: 12,555,300 km (0.081 R)
• M20: 14,009,093 km (0.057 R)
• M21: 18,269,191 km (0.076 R)
• M22: 20,742,942 km (0.101 R)
• M23: 23,097,014 km (0.087 R)
• M24: 26,953,198 km (0.102 R)
• M25: 28,711,123 km (0.077 R)
• M26: 34,732,138 km (0.111 R)
• M27: 35,613,269 km (0.069 R)
• M28: 37,114,933 km (0.101 R)
• M29: 38,814,813 km (0.111 R)
• M30: 43,205,959 km (0.037 R)
• M31: 43,713,395 km (0.119 R)
• M32: 45,086,105 km (0.069 R)
• M33: 50,302,733 km (0.04 R)
• M34: 55,707,853 km (0.118 R)
• M35: 63,209,140 km (0.069 R)
• M36: 89,693,797 km (0.09 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 18,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit