🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.57 AU - 0.59 AU

Year: 184 Days

Day: 19.4 Hours

Environment

Temp: 131 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.45 AU - 0.71 AU

Year: 184 Days

Day: 22.5 Hours

Environment

Temp: 153 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,663,394 km

• M1: 59,091 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.51 AU - 0.67 AU

Year: 189 Days

Day: 42.5 Hours

Environment

Temp: 94 °C

Axial Tilt: 96.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.62 AU - 0.82 AU

Year: 254 Days

Day: 26.6 Hours

Environment

Temp: -2 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.75 AU - 0.81 AU

Year: 287 Days

Day: 21.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.33 AU - 1.77 AU

Year: 803 Days

Day: 21.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.7 AU - 1.8 AU

Year: 964 Days

Day: 18.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,663,394 km

• M1: 193,729 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.3

Radius: 5.9

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 12.64 AU - 18.26 AU

Year: 25278 Days

Day: 19.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 85,663,394 km

• M1: 151,991 km (0.04 R)
• M2: 544,835 km (0.106 R)
• M3: 2,007,155 km (0.062 R)
• M4: 2,317,421 km (0.079 R)
• M5: 2,693,510 km (0.104 R)
• M6: 3,608,749 km (0.085 R)
• M7: 4,206,692 km (0.059 R)
• M8: 6,552,686 km (0.113 R)
• M9: 7,371,285 km (0.114 R)
• M10: 8,516,008 km (0.119 R)
• M11: 19,230,806 km (0.117 R)
• M12: 23,833,334 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46.6

Radius: 4.1

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 13.29 AU - 18.85 AU

Year: 26814 Days

Day: 22.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,663,394 km

• M1: 51,013 km (0.105 R)
• M2: 205,398 km (0.111 R)
• M3: 357,240 km (0.088 R)
• M4: 1,357,750 km (0.101 R)
• M5: 1,915,302 km (0.042 R)
• M6: 2,104,244 km (0.055 R)
• M7: 2,593,728 km (0.069 R)
• M8: 2,825,305 km (0.112 R)
• M9: 7,797,041 km (0.031 R)
• M10: 9,039,751 km (0.119 R)
• M11: 9,799,558 km (0.041 R)
• M12: 10,171,458 km (0.115 R)
• M13: 13,779,310 km (0.1 R)
• M14: 16,607,308 km (0.085 R)
• M15: 19,073,280 km (0.072 R)
• M16: 21,538,653 km (0.11 R)
• M17: 26,282,700 km (0.092 R)
• M18: 36,204,929 km (0.081 R)
• M19: 37,428,490 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.9

Radius: 7.3

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 12.52 AU - 19.96 AU

Year: 27241 Days

Day: 15.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,663,394 km

• M1: 132,993 km (0.116 R)
• M2: 391,348 km (0.093 R)
• M3: 917,783 km (0.097 R)
• M4: 2,177,846 km (0.064 R)
• M5: 3,082,913 km (0.105 R)
• M6: 3,543,974 km (0.119 R)
• M7: 4,150,144 km (0.086 R)
• M8: 5,364,580 km (0.106 R)
• M9: 6,340,556 km (0.067 R)
• M10: 7,281,228 km (0.112 R)
• M11: 11,509,013 km (0.1 R)
• M12: 11,779,187 km (0.073 R)
• M13: 14,173,201 km (0.076 R)
• M14: 16,105,707 km (0.029 R)
• M15: 17,398,831 km (0.074 R)
• M16: 19,705,780 km (0.093 R)
• M17: 20,982,597 km (0.086 R)
• M18: 24,692,625 km (0.117 R)
• M19: 25,142,615 km (0.101 R)
• M20: 29,568,169 km (0.107 R)
• M21: 30,460,071 km (0.099 R)
• M22: 32,565,811 km (0.105 R)
• M23: 33,930,143 km (0.117 R)
• M24: 34,766,844 km (0.091 R)
• M25: 37,655,130 km (0.077 R)
• M26: 39,309,982 km (0.051 R)
• M27: 40,387,835 km (0.111 R)
• M28: 52,088,632 km (0.042 R)
• M29: 55,282,696 km (0.102 R)
• M30: 64,151,606 km (0.114 R)
• M31: 66,725,138 km (0.048 R)
• M32: 83,626,107 km (0.035 R)
• M33: 84,386,214 km (0.106 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 20,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit