🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.6 AU - 0.62 AU

Year: 170 Days

Day: 34.6 Hours

Environment

Temp: 242 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,561,132 km

• M1: 26,030 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.78 AU - 1.12 AU

Year: 330 Days

Day: 42.9 Hours

Environment

Temp: 118 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.89 AU - 1.45 AU

Year: 451 Days

Day: 45.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.84 AU - 1.9 AU

Year: 912 Days

Day: 30.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 121.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,561,132 km

• M1: 795,412 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.47 AU - 2.29 AU

Year: 919 Days

Day: 32.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,561,132 km

• M1: 48,769 km (0.104 R)
• M2: 1,496,727 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.88 AU - 2.48 AU

Year: 1147 Days

Day: 15.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,561,132 km

• M1: 33,211 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.6

Radius: 4

Gravity: 35.6 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 16.82 AU - 21.1 AU

Year: 29427 Days

Day: 18.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,561,132 km

• M1: 53,406 km (0.087 R)
• M2: 217,665 km (0.104 R)
• M3: 894,296 km (0.116 R)
• M4: 1,089,521 km (0.083 R)
• M5: 1,973,645 km (0.078 R)
• M6: 2,168,870 km (0.035 R)
• M7: 2,752,750 km (0.081 R)
• M8: 3,982,295 km (0.074 R)
• M9: 4,812,115 km (0.08 R)
• M10: 5,125,971 km (0.047 R)
• M11: 5,411,703 km (0.071 R)
• M12: 8,092,497 km (0.054 R)
• M13: 13,132,748 km (0.118 R)
• M14: 15,357,568 km (0.078 R)
• M15: 23,737,143 km (0.105 R)
• M16: 29,138,224 km (0.058 R)
• M17: 31,645,335 km (0.11 R)
• M18: 38,302,590 km (0.118 R)
• M19: 49,946,091 km (0.118 R)
• M20: 54,685,950 km (0.092 R)
• M21: 65,047,847 km (0.085 R)
• M22: 70,224,232 km (0.115 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 11,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit