🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.59 AU - 0.59 AU

Year: 172 Days

Day: 38.6 Hours

Environment

Temp: 210 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.13 AU - 1.23 AU

Year: 485 Days

Day: 45.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 49.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,960,116 km

• M1: 51,013 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.61 AU - 1.87 AU

Year: 869 Days

Day: 16.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,960,116 km

• M1: 45,478 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.66 AU - 1.9 AU

Year: 899 Days

Day: 12.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.88 AU - 3.12 AU

Year: 1497 Days

Day: 37.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,960,116 km

• M1: 15,109 km (0.074 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.89 AU - 4.25 AU

Year: 2555 Days

Day: 26.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,960,116 km

• M1: 1,561,203 km (0.076 R)

Asteroid Belt

Center: 4.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.7

Radius: 10.8

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.84 AU - 5.86 AU

Year: 4687 Days

Day: 9.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 62,960,116 km

• M1: 141,370 km (0.081 R)
• M2: 533,316 km (0.108 R)
• M3: 954,883 km (0.077 R)
• M4: 1,439,132 km (0.069 R)
• M5: 2,744,074 km (0.079 R)
• M6: 4,319,788 km (0.054 R)
• M7: 5,186,708 km (0.094 R)
• M8: 5,966,113 km (0.112 R)
• M9: 6,699,142 km (0.091 R)
• M10: 8,273,959 km (0.102 R)
• M11: 14,362,443 km (0.095 R)
• M12: 22,085,582 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294

Radius: 7.3

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 13.22 AU - 17.66 AU

Year: 22978 Days

Day: 15.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,960,116 km

• M1: 91,105 km (0.117 R)
• M2: 320,439 km (0.094 R)
• M3: 835,953 km (0.107 R)
• M4: 6,871,180 km (0.085 R)
• M5: 7,352,287 km (0.105 R)
• M6: 9,450,546 km (0.118 R)
• M7: 10,324,048 km (0.112 R)
• M8: 12,806,924 km (0.111 R)
• M9: 18,247,799 km (0.109 R)
• M10: 18,496,131 km (0.089 R)
• M11: 19,340,312 km (0.099 R)
• M12: 24,048,905 km (0.118 R)
• M13: 29,242,345 km (0.039 R)
• M14: 29,696,673 km (0.112 R)
• M15: 30,853,065 km (0.029 R)
• M16: 32,521,979 km (0.114 R)
• M17: 38,428,551 km (0.06 R)
• M18: 38,836,804 km (0.097 R)
• M19: 41,920,166 km (0.118 R)
• M20: 44,113,570 km (0.073 R)
• M21: 52,308,990 km (0.093 R)
• M22: 57,469,967 km (0.104 R)
• M23: 58,004,031 km (0.093 R)
• M24: 62,771,715 km (0.085 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 18,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit