🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.43 AU - 0.71 AU

Year: 151 Days

Day: 47.6 Hours

Environment

Temp: 193 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,635,719 km

• M1: 33,510 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.82 AU - 1.28 AU

Year: 378 Days

Day: 37.9 Hours

Environment

Temp: 161 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.34 AU - 4.76 AU

Year: 2865 Days

Day: 18.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.53 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.6

Radius: 5.6

Gravity: 31.52 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 15.36 AU - 18.66 AU

Year: 24657 Days

Day: 23.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 86,635,719 km

• M1: 70,161 km (0.111 R)
• M2: 423,512 km (0.101 R)
• M3: 599,139 km (0.098 R)
• M4: 984,504 km (0.068 R)
• M5: 3,337,379 km (0.101 R)
• M6: 5,405,420 km (0.104 R)
• M7: 5,663,626 km (0.071 R)
• M8: 6,828,844 km (0.089 R)
• M9: 7,284,968 km (0.03 R)
• M10: 7,869,746 km (0.055 R)
• M11: 8,089,954 km (0.115 R)
• M12: 8,658,575 km (0.087 R)
• M13: 10,261,367 km (0.086 R)
• M14: 11,480,440 km (0.091 R)
• M15: 12,344,816 km (0.093 R)
• M16: 12,717,614 km (0.119 R)
• M17: 14,611,822 km (0.11 R)
• M18: 19,746,919 km (0.101 R)
• M19: 25,127,206 km (0.1 R)
• M20: 31,546,301 km (0.09 R)
• M21: 33,521,891 km (0.05 R)
• M22: 34,982,564 km (0.112 R)
• M23: 35,728,459 km (0.105 R)
• M24: 37,562,081 km (0.063 R)
• M25: 39,137,197 km (0.038 R)
• M26: 42,587,223 km (0.051 R)
• M27: 46,592,406 km (0.05 R)
• M28: 53,550,652 km (0.102 R)
• M29: 58,207,484 km (0.103 R)
• M30: 58,624,862 km (0.104 R)
• M31: 59,888,516 km (0.052 R)
• M32: 60,955,448 km (0.098 R)
• M33: 63,347,069 km (0.072 R)
• M34: 66,708,234 km (0.095 R)
• M35: 77,249,947 km (0.104 R)
• M36: 79,534,755 km (0.062 R)
• M37: 83,442,102 km (0.108 R)
• M38: 85,577,462 km (0.063 R)
• M39: 88,023,088 km (0.089 R)
• M40: 98,566,746 km (0.052 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.3

Radius: 3.9

Gravity: 43.28 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 13.74 AU - 20.4 AU

Year: 24787 Days

Day: 15.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,635,719 km

• M1: 48,919 km (0.063 R)
• M2: 213,626 km (0.101 R)
• M3: 958,025 km (0.098 R)
• M4: 1,201,121 km (0.096 R)
• M5: 1,385,276 km (0.091 R)
• M6: 2,011,044 km (0.053 R)
• M7: 2,138,502 km (0.115 R)
• M8: 3,104,006 km (0.067 R)
• M9: 3,333,041 km (0.061 R)
• M10: 3,481,890 km (0.101 R)
• M11: 4,762,299 km (0.1 R)
• M12: 6,016,228 km (0.038 R)
• M13: 7,274,496 km (0.088 R)
• M14: 10,235,337 km (0.098 R)
• M15: 11,466,976 km (0.067 R)
• M16: 16,509,471 km (0.091 R)
• M17: 17,206,149 km (0.076 R)
• M18: 18,013,229 km (0.051 R)
• M19: 18,195,888 km (0.105 R)
• M20: 19,509,507 km (0.104 R)
• M21: 22,640,591 km (0.075 R)
• M22: 26,207,453 km (0.095 R)
• M23: 27,034,729 km (0.031 R)
• M24: 34,010,029 km (0.116 R)
• M25: 35,135,753 km (0.041 R)
• M26: 35,707,815 km (0.08 R)
• M27: 39,578,361 km (0.119 R)
• M28: 40,666,386 km (0.11 R)
• M29: 51,552,623 km (0.107 R)
• M30: 51,920,933 km (0.103 R)
• M31: 53,600,169 km (0.097 R)
• M32: 57,460,542 km (0.109 R)
• M33: 59,256,614 km (0.04 R)
• M34: 75,227,982 km (0.091 R)
• M35: 78,830,149 km (0.117 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 11,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit