🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.46 AU - 0.66 AU

Year: 152 Days

Day: 13.4 Hours

Environment

Temp: 167 °C

Axial Tilt: 165.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.61 AU - 0.95 AU

Year: 250 Days

Day: 24.6 Hours

Environment

Temp: 99 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,541,754 km

• M1: 56,698 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.93 AU - 1.29 AU

Year: 425 Days

Day: 16.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.98 AU - 1.26 AU

Year: 431 Days

Day: 26.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.98 AU - 2.72 AU

Year: 1309 Days

Day: 17.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.88 AU - 3.32 AU

Year: 1984 Days

Day: 36 Hours

Environment

Temp: -114 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,541,754 km

• M1: 258,655 km (0.104 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.02 AU - 3.69 AU

Year: 2228 Days

Day: 14.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.5

Radius: 8.5

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 7.23 AU - 9.77 AU

Year: 9007 Days

Day: 7.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,541,754 km

• M1: 108,309 km (0.107 R)
• M2: 449,841 km (0.11 R)
• M3: 832,512 km (0.115 R)
• M4: 1,322,894 km (0.058 R)
• M5: 2,781,772 km (0.082 R)
• M6: 4,647,707 km (0.034 R)
• M7: 6,115,112 km (0.026 R)
• M8: 6,830,040 km (0.108 R)
• M9: 7,336,878 km (0.116 R)
• M10: 10,395,706 km (0.032 R)
• M11: 11,613,731 km (0.05 R)
• M12: 14,041,555 km (0.084 R)
• M13: 16,086,708 km (0.115 R)
• M14: 16,724,144 km (0.093 R)
• M15: 24,888,149 km (0.094 R)
• M16: 27,144,982 km (0.094 R)
• M17: 32,765,823 km (0.095 R)
• M18: 34,518,811 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.7

Radius: 5.6

Gravity: 19.82 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 13.38 AU - 14.72 AU

Year: 19140 Days

Day: 18.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,541,754 km

• M1: 70,311 km (0.05 R)
• M2: 270,024 km (0.098 R)
• M3: 667,506 km (0.103 R)
• M4: 1,414,897 km (0.048 R)
• M5: 1,605,185 km (0.113 R)
• M6: 2,303,508 km (0.105 R)
• M7: 2,756,640 km (0.079 R)
• M8: 4,747,488 km (0.108 R)
• M9: 5,402,727 km (0.077 R)
• M10: 7,117,567 km (0.069 R)
• M11: 9,003,697 km (0.069 R)
• M12: 11,386,492 km (0.12 R)
• M13: 11,831,546 km (0.084 R)
• M14: 16,292,405 km (0.046 R)
• M15: 17,351,857 km (0.116 R)
• M16: 17,686,956 km (0.088 R)
• M17: 18,456,488 km (0.111 R)
• M18: 19,159,149 km (0.081 R)
• M19: 19,516,987 km (0.11 R)
• M20: 28,681,053 km (0.056 R)
• M21: 29,149,444 km (0.103 R)
• M22: 29,861,530 km (0.032 R)
• M23: 31,197,140 km (0.098 R)
• M24: 35,846,193 km (0.111 R)
• M25: 36,800,777 km (0.094 R)
• M26: 37,353,840 km (0.066 R)
• M27: 39,621,445 km (0.047 R)
• M28: 41,232,614 km (0.049 R)
• M29: 41,530,164 km (0.081 R)
• M30: 44,428,772 km (0.105 R)
• M31: 57,558,678 km (0.113 R)
• M32: 59,433,289 km (0.037 R)
• M33: 61,347,992 km (0.116 R)
• M34: 61,930,377 km (0.075 R)
• M35: 62,712,624 km (0.075 R)
• M36: 64,897,651 km (0.089 R)
• M37: 66,722,745 km (0.083 R)
• M38: 70,474,958 km (0.109 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 10,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit