🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.61 AU - 0.63 AU

Year: 223 Days

Day: 39.9 Hours

Environment

Temp: -16 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,221,772 km

• M1: 64,028 km (0.094 R)

Asteroid Belt

Center: 2.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.4

Radius: 11

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.33 AU - 5.43 AU

Year: 4185 Days

Day: 12.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,221,772 km

• M1: 137,480 km (0.068 R)
• M2: 512,971 km (0.076 R)
• M3: 1,210,995 km (0.072 R)
• M4: 2,363,646 km (0.056 R)
• M5: 2,727,020 km (0.118 R)
• M6: 3,128,091 km (0.094 R)
• M7: 3,835,390 km (0.089 R)
• M8: 5,379,689 km (0.032 R)
• M9: 6,607,140 km (0.084 R)
• M10: 7,335,980 km (0.112 R)
• M11: 8,619,979 km (0.111 R)
• M12: 10,129,721 km (0.077 R)
• M13: 10,501,920 km (0.119 R)
• M14: 13,616,099 km (0.105 R)
• M15: 17,007,782 km (0.07 R)
• M16: 19,305,456 km (0.099 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.6

Radius: 3.1

Gravity: 98.5 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 12.34 AU - 13.48 AU

Year: 21178 Days

Day: 15 Hours

Environment

Temp: -213 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,221,772 km

• M1: 38,596 km (0.088 R)
• M2: 366,216 km (0.065 R)
• M3: 534,962 km (0.1 R)
• M4: 937,829 km (0.027 R)
• M5: 1,332,767 km (0.081 R)
• M6: 1,430,305 km (0.118 R)
• M7: 3,406,942 km (0.025 R)
• M8: 3,590,050 km (0.099 R)
• M9: 4,318,143 km (0.091 R)
• M10: 12,129,994 km (0.116 R)
• M11: 14,285,400 km (0.077 R)
• M12: 17,658,084 km (0.081 R)
• M13: 20,710,628 km (0.108 R)
• M14: 20,912,286 km (0.12 R)
• M15: 24,657,020 km (0.093 R)
• M16: 25,687,450 km (0.101 R)
• M17: 29,711,184 km (0.025 R)
• M18: 35,413,556 km (0.086 R)
• M19: 37,764,636 km (0.052 R)
• M20: 44,426,678 km (0.085 R)
• M21: 48,209,859 km (0.093 R)
• M22: 49,817,437 km (0.033 R)
• M23: 58,192,973 km (0.098 R)
• M24: 62,711,876 km (0.114 R)
• M25: 67,902,025 km (0.099 R)
• M26: 81,610,725 km (0.047 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.9

Radius: 5.5

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 14.97 AU - 16.49 AU

Year: 28483 Days

Day: 18.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 45,221,772 km

• M1: 76,744 km (0.112 R)
• M2: 318,793 km (0.12 R)
• M3: 724,353 km (0.078 R)
• M4: 1,843,046 km (0.089 R)
• M5: 3,836,587 km (0.041 R)
• M6: 4,293,758 km (0.081 R)
• M7: 4,907,558 km (0.05 R)
• M8: 15,890,286 km (0.114 R)
• M9: 16,642,464 km (0.035 R)
• M10: 22,756,230 km (0.059 R)
• M11: 27,505,663 km (0.087 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 12,705 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit