🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.82 AU - 1.26 AU

Year: 463 Days

Day: 30 Hours

Environment

Temp: -57 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.42 AU - 2.04 AU

Year: 993 Days

Day: 46.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,377,212 km

• M1: 64,028 km (0.116 R)

Asteroid Belt

Center: 3.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.8

Radius: 12.4

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5 AU - 6.38 AU

Year: 5925 Days

Day: 12.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 47,377,212 km

• M1: 158,574 km (0.119 R)
• M2: 860,337 km (0.108 R)
• M3: 5,150,655 km (0.118 R)
• M4: 5,883,684 km (0.091 R)
• M5: 7,414,968 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.7

Radius: 12.4

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.18 AU - 6.48 AU

Year: 6145 Days

Day: 5.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,377,212 km

• M1: 154,235 km (0.097 R)
• M2: 630,405 km (0.115 R)
• M3: 1,242,710 km (0.036 R)
• M4: 1,729,351 km (0.106 R)
• M5: 2,203,277 km (0.078 R)
• M6: 2,965,030 km (0.103 R)
• M7: 3,695,067 km (0.063 R)
• M8: 4,416,877 km (0.103 R)
• M9: 5,836,711 km (0.068 R)
• M10: 6,393,215 km (0.057 R)
• M11: 7,259,536 km (0.107 R)
• M12: 8,354,742 km (0.119 R)
• M13: 10,780,023 km (0.11 R)
• M14: 11,667,587 km (0.087 R)
• M15: 12,755,612 km (0.058 R)
• M16: 14,127,125 km (0.08 R)
• M17: 14,680,189 km (0.119 R)
• M18: 16,426,145 km (0.118 R)
• M19: 19,911,477 km (0.112 R)
• M20: 20,677,567 km (0.099 R)
• M21: 21,608,066 km (0.098 R)
• M22: 22,866,932 km (0.089 R)
• M23: 23,552,838 km (0.049 R)
• M24: 27,020,966 km (0.115 R)
• M25: 27,787,804 km (0.111 R)
• M26: 29,633,244 km (0.074 R)
• M27: 30,815,965 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.7

Radius: 4.3

Gravity: 13.4 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 10.32 AU - 12.06 AU

Year: 16341 Days

Day: 15.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,377,212 km

• M1: 53,556 km (0.11 R)
• M2: 415,284 km (0.088 R)
• M3: 1,449,753 km (0.118 R)
• M4: 2,882,302 km (0.094 R)
• M5: 3,609,946 km (0.099 R)
• M6: 4,720,112 km (0.059 R)
• M7: 6,669,223 km (0.05 R)
• M8: 8,408,896 km (0.045 R)
• M9: 11,223,281 km (0.052 R)
• M10: 13,535,615 km (0.083 R)
• M11: 14,286,746 km (0.068 R)
• M12: 21,323,381 km (0.096 R)
• M13: 27,902,546 km (0.044 R)
• M14: 35,014,578 km (0.079 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 17,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit