🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.62 AU - 1 AU

Year: 265 Days

Day: 17.4 Hours

Environment

Temp: 119 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.29 AU - 1.69 AU

Year: 661 Days

Day: 18.1 Hours

Environment

Temp: -27 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.64 AU - 1.92 AU

Year: 863 Days

Day: 28.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,491,293 km

• M1: 186,549 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.98 AU - 2.22 AU

Year: 1106 Days

Day: 38 Hours

Environment

Temp: -66 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,491,293 km

• M1: 1,367,025 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.92 AU - 3.14 AU

Year: 1463 Days

Day: 35.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.01 AU - 3.07 AU

Year: 1471 Days

Day: 40.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.88 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.1

Radius: 6.7

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 13.18 AU - 21.24 AU

Year: 25948 Days

Day: 16.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,491,293 km

• M1: 83,326 km (0.119 R)
• M2: 364,271 km (0.092 R)
• M3: 972,835 km (0.062 R)
• M4: 1,647,073 km (0.098 R)
• M5: 1,893,610 km (0.115 R)
• M6: 2,331,034 km (0.089 R)
• M7: 2,785,512 km (0.057 R)
• M8: 5,137,939 km (0.087 R)
• M9: 7,199,398 km (0.115 R)
• M10: 7,814,394 km (0.103 R)
• M11: 24,937,815 km (0.114 R)
• M12: 25,903,320 km (0.114 R)
• M13: 26,782,208 km (0.115 R)
• M14: 30,862,190 km (0.102 R)
• M15: 42,153,389 km (0.035 R)
• M16: 50,640,375 km (0.12 R)
• M17: 57,751,360 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577

Radius: 7.5

Gravity: 10.26 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 13.16 AU - 21.52 AU

Year: 26242 Days

Day: 17.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 43,491,293 km

• M1: 93,648 km (0.117 R)
• M2: 334,501 km (0.078 R)
• M3: 611,855 km (0.104 R)
• M4: 1,622,838 km (0.066 R)
• M5: 2,235,291 km (0.112 R)
• M6: 2,807,952 km (0.111 R)
• M7: 3,813,549 km (0.101 R)
• M8: 6,376,609 km (0.079 R)
• M9: 7,725,683 km (0.089 R)
• M10: 12,190,132 km (0.045 R)
• M11: 13,867,274 km (0.108 R)
• M12: 16,879,128 km (0.069 R)
• M13: 18,398,893 km (0.062 R)
• M14: 21,401,023 km (0.099 R)
• M15: 23,071,582 km (0.106 R)
• M16: 25,968,545 km (0.051 R)
• M17: 26,788,042 km (0.113 R)
• M18: 27,383,890 km (0.075 R)
• M19: 34,814,416 km (0.081 R)
• M20: 36,388,036 km (0.116 R)
• M21: 37,413,829 km (0.115 R)
• M22: 45,308,109 km (0.032 R)
• M23: 46,494,869 km (0.086 R)
• M24: 49,107,595 km (0.108 R)
• M25: 49,820,579 km (0.057 R)
• M26: 60,131,911 km (0.114 R)
• M27: 62,185,591 km (0.08 R)
• M28: 64,710,953 km (0.105 R)
• M29: 66,215,309 km (0.047 R)
• M30: 71,778,405 km (0.08 R)
• M31: 73,390,023 km (0.117 R)
• M32: 75,497,557 km (0.107 R)
• M33: 79,099,126 km (0.081 R)
• M34: 84,841,291 km (0.116 R)
• M35: 86,125,289 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.9

Radius: 5

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 14.21 AU - 22.45 AU

Year: 28522 Days

Day: 21.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,491,293 km

• M1: 65,823 km (0.05 R)
• M2: 530,923 km (0.102 R)
• M3: 708,645 km (0.046 R)
• M4: 926,460 km (0.106 R)
• M5: 1,784,254 km (0.107 R)
• M6: 2,618,561 km (0.072 R)
• M7: 2,947,228 km (0.057 R)
• M8: 3,372,534 km (0.044 R)
• M9: 4,658,029 km (0.108 R)
• M10: 4,865,072 km (0.042 R)
• M11: 7,015,243 km (0.084 R)
• M12: 7,366,798 km (0.116 R)
• M13: 8,361,623 km (0.053 R)
• M14: 10,114,910 km (0.12 R)
• M15: 10,921,542 km (0.111 R)
• M16: 12,434,725 km (0.114 R)
• M17: 15,409,777 km (0.1 R)
• M18: 20,356,081 km (0.099 R)
• M19: 23,658,903 km (0.117 R)
• M20: 27,975,550 km (0.102 R)
• M21: 30,063,338 km (0.063 R)
• M22: 32,359,366 km (0.044 R)
• M23: 38,967,702 km (0.084 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 10,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit