🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.68 AU - 0.9 AU

Year: 255 Days

Day: 30.2 Hours

Environment

Temp: 165 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.68 AU - 0.92 AU

Year: 260 Days

Day: 42.3 Hours

Environment

Temp: 185 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.93 AU - 1.35 AU

Year: 442 Days

Day: 19.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,810,403 km

• M1: 408,701 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.82 AU - 2.68 AU

Year: 1227 Days

Day: 40.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.05 AU - 2.59 AU

Year: 1284 Days

Day: 30.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,810,403 km

• M1: 40,391 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.04 AU - 3.76 AU

Year: 2278 Days

Day: 46.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.88 AU - 4.08 AU

Year: 2359 Days

Day: 32.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,810,403 km

• M1: 250,427 km (0.03 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.7 AU - 5.08 AU

Year: 3343 Days

Day: 26.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,810,403 km

• M1: 47,123 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.2

Radius: 3.3

Gravity: 50.8 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 11.42 AU - 16.06 AU

Year: 18510 Days

Day: 19.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,810,403 km

• M1: 44,730 km (0.063 R)
• M2: 182,061 km (0.112 R)
• M3: 286,630 km (0.103 R)
• M4: 466,895 km (0.052 R)
• M5: 587,172 km (0.049 R)
• M6: 936,333 km (0.087 R)
• M7: 1,698,235 km (0.034 R)
• M8: 2,731,208 km (0.054 R)
• M9: 3,878,923 km (0.084 R)
• M10: 4,185,748 km (0.109 R)
• M11: 4,312,907 km (0.05 R)
• M12: 4,608,662 km (0.077 R)
• M13: 6,978,890 km (0.096 R)
• M14: 7,904,901 km (0.104 R)
• M15: 20,358,625 km (0.088 R)
• M16: 21,094,048 km (0.105 R)
• M17: 22,423,374 km (0.11 R)
• M18: 27,961,488 km (0.062 R)
• M19: 39,759,374 km (0.12 R)
• M20: 53,095,426 km (0.119 R)
• M21: 54,135,729 km (0.077 R)
• M22: 59,355,648 km (0.083 R)
• M23: 62,566,168 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.3

Radius: 4.2

Gravity: 10.9 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 17.42 AU - 19.64 AU

Year: 28990 Days

Day: 22.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,810,403 km

• M1: 52,509 km (0.034 R)
• M2: 289,621 km (0.115 R)
• M3: 703,708 km (0.107 R)
• M4: 1,048,382 km (0.082 R)
• M5: 1,861,147 km (0.067 R)
• M6: 2,240,976 km (0.107 R)
• M7: 2,647,733 km (0.104 R)
• M8: 3,152,626 km (0.028 R)
• M9: 4,041,686 km (0.102 R)
• M10: 5,300,402 km (0.106 R)
• M11: 5,557,860 km (0.074 R)
• M12: 7,236,348 km (0.065 R)
• M13: 7,645,498 km (0.104 R)
• M14: 10,544,705 km (0.029 R)
• M15: 12,816,648 km (0.037 R)
• M16: 13,280,401 km (0.099 R)
• M17: 14,666,874 km (0.098 R)
• M18: 15,321,216 km (0.086 R)
• M19: 18,133,655 km (0.076 R)
• M20: 18,465,912 km (0.067 R)
• M21: 19,487,067 km (0.108 R)
• M22: 26,309,778 km (0.079 R)
• M23: 27,057,916 km (0.107 R)
• M24: 28,151,178 km (0.114 R)
• M25: 41,460,751 km (0.117 R)
• M26: 54,200,655 km (0.064 R)
• M27: 54,372,393 km (0.065 R)
• M28: 55,759,166 km (0.082 R)
• M29: 58,062,823 km (0.072 R)
• M30: 60,984,170 km (0.109 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 14,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit