🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.19 AU - 1.32 AU

Year: 503 Days

Day: 47.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.04 AU - 1.52 AU

Year: 521 Days

Day: 24.2 Hours

Environment

Temp: -7 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.08 AU - 2.12 AU

Year: 1095 Days

Day: 12.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,937,089 km

• M1: 96,939 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.54 AU - 3.98 AU

Year: 2118 Days

Day: 18.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.2

Radius: 10.4

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.83 AU - 5.55 AU

Year: 4255 Days

Day: 9.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,937,089 km

• M1: 129,701 km (0.083 R)
• M2: 525,687 km (0.111 R)
• M3: 872,156 km (0.072 R)
• M4: 1,211,743 km (0.073 R)
• M5: 2,769,805 km (0.091 R)
• M6: 4,980,562 km (0.091 R)
• M7: 5,791,532 km (0.101 R)
• M8: 6,415,205 km (0.115 R)
• M9: 8,363,119 km (0.078 R)
• M10: 8,722,453 km (0.073 R)
• M11: 9,684,069 km (0.096 R)
• M12: 10,227,558 km (0.103 R)
• M13: 12,692,332 km (0.111 R)
• M14: 13,343,532 km (0.12 R)
• M15: 15,824,164 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.9

Radius: 13.7

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.87 AU - 7.35 AU

Year: 5435 Days

Day: 11.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,937,089 km

• M1: 171,140 km (0.113 R)
• M2: 1,091,167 km (0.054 R)
• M3: 1,922,632 km (0.048 R)
• M4: 2,497,686 km (0.081 R)
• M5: 3,105,951 km (0.102 R)
• M6: 3,609,497 km (0.12 R)
• M7: 6,423,733 km (0.069 R)
• M8: 7,140,606 km (0.091 R)
• M9: 7,872,588 km (0.078 R)
• M10: 9,147,162 km (0.056 R)
• M11: 11,604,157 km (0.063 R)
• M12: 12,306,968 km (0.082 R)
• M13: 12,931,988 km (0.099 R)
• M14: 14,020,612 km (0.106 R)
• M15: 16,256,202 km (0.099 R)
• M16: 16,755,560 km (0.076 R)
• M17: 20,471,272 km (0.116 R)
• M18: 21,127,707 km (0.102 R)
• M19: 22,405,871 km (0.102 R)
• M20: 23,894,669 km (0.11 R)
• M21: 25,115,987 km (0.1 R)
• M22: 28,306,012 km (0.091 R)
• M23: 29,673,186 km (0.09 R)
• M24: 30,325,882 km (0.086 R)
• M25: 31,179,338 km (0.102 R)
• M26: 33,332,949 km (0.102 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 14,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit