🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.43 AU - 0.57 AU

Year: 132 Days

Day: 20.2 Hours

Environment

Temp: 247 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.84 AU - 1.3 AU

Year: 415 Days

Day: 13.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.12 AU - 2.9 AU

Year: 1490 Days

Day: 27.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.57 AU - 2.59 AU

Year: 1553 Days

Day: 24.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,767,320 km

• M1: 349,012 km (0.069 R)
• M2: 591,360 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.74 AU - 3.14 AU

Year: 1889 Days

Day: 20.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,767,320 km

• M1: 119,230 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.1

Radius: 4.3

Gravity: 35.92 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 14.21 AU - 15.43 AU

Year: 21380 Days

Day: 16.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 87,767,320 km

• M1: 53,855 km (0.06 R)
• M2: 251,324 km (0.102 R)
• M3: 527,781 km (0.025 R)
• M4: 824,583 km (0.098 R)
• M5: 1,358,049 km (0.083 R)
• M6: 2,655,811 km (0.104 R)
• M7: 3,011,405 km (0.099 R)
• M8: 3,633,283 km (0.116 R)
• M9: 4,370,651 km (0.08 R)
• M10: 4,939,273 km (0.096 R)
• M11: 5,676,790 km (0.069 R)
• M12: 6,664,585 km (0.08 R)
• M13: 7,080,617 km (0.078 R)
• M14: 9,712,193 km (0.097 R)
• M15: 9,947,361 km (0.12 R)
• M16: 11,244,374 km (0.103 R)
• M17: 11,503,627 km (0.113 R)
• M18: 11,766,770 km (0.116 R)
• M19: 12,511,319 km (0.112 R)
• M20: 15,246,267 km (0.075 R)
• M21: 17,999,915 km (0.087 R)
• M22: 18,265,451 km (0.117 R)
• M23: 20,009,014 km (0.073 R)
• M24: 21,461,610 km (0.086 R)
• M25: 22,673,053 km (0.072 R)
• M26: 23,086,841 km (0.028 R)
• M27: 25,453,031 km (0.102 R)
• M28: 25,675,782 km (0.083 R)
• M29: 27,271,991 km (0.088 R)
• M30: 33,913,987 km (0.087 R)
• M31: 35,832,879 km (0.114 R)
• M32: 39,140,188 km (0.068 R)
• M33: 42,802,195 km (0.117 R)
• M34: 44,878,164 km (0.098 R)
• M35: 49,229,218 km (0.086 R)
• M36: 50,271,916 km (0.11 R)
• M37: 57,985,182 km (0.073 R)
• M38: 59,342,932 km (0.102 R)
• M39: 60,128,171 km (0.05 R)
• M40: 61,119,556 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647.6

Radius: 3.5

Gravity: 52.87 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 13.86 AU - 19.46 AU

Year: 25482 Days

Day: 24.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,767,320 km

• M1: 43,533 km (0.098 R)
• M2: 163,510 km (0.089 R)
• M3: 322,234 km (0.109 R)
• M4: 538,253 km (0.042 R)
• M5: 844,330 km (0.108 R)
• M6: 1,196,633 km (0.104 R)
• M7: 1,770,192 km (0.062 R)
• M8: 1,969,306 km (0.103 R)
• M9: 2,364,993 km (0.111 R)
• M10: 3,461,096 km (0.057 R)
• M11: 3,968,233 km (0.075 R)
• M12: 4,706,648 km (0.113 R)
• M13: 5,914,352 km (0.079 R)
• M14: 6,178,392 km (0.076 R)
• M15: 6,450,361 km (0.078 R)
• M16: 7,516,246 km (0.094 R)
• M17: 9,624,379 km (0.084 R)
• M18: 11,956,161 km (0.088 R)
• M19: 14,479,877 km (0.112 R)
• M20: 14,718,336 km (0.094 R)
• M21: 20,349,499 km (0.12 R)
• M22: 22,083,189 km (0.088 R)
• M23: 25,035,204 km (0.053 R)
• M24: 31,176,196 km (0.111 R)
• M25: 37,797,099 km (0.103 R)
• M26: 41,035,893 km (0.109 R)
• M27: 42,316,750 km (0.094 R)
• M28: 44,454,653 km (0.099 R)
• M29: 49,660,958 km (0.117 R)
• M30: 53,916,868 km (0.075 R)
• M31: 55,452,340 km (0.108 R)
• M32: 63,356,793 km (0.11 R)
• M33: 69,023,410 km (0.078 R)
• M34: 83,623,564 km (0.036 R)
• M35: 87,242,037 km (0.087 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 11,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit