🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.84 AU - 1.08 AU

Year: 340 Days

Day: 32.1 Hours

Environment

Temp: 96 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 102,839,802 km

• M1: 158,873 km (0.114 R)
• M2: 516,412 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.98 AU - 1.08 AU

Year: 378 Days

Day: 32.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.18 AU - 1.72 AU

Year: 631 Days

Day: 16.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,839,802 km

• M1: 769,531 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.2 AU - 1.9 AU

Year: 698 Days

Day: 44.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.41 AU - 2.35 AU

Year: 932 Days

Day: 26.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 123.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,839,802 km

• M1: 770,878 km (0.117 R)
• M2: 1,011,880 km (0.093 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.75 AU - 4.83 AU

Year: 3791 Days

Day: 32.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.55 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.4

Radius: 10.7

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 10.57 AU - 14.05 AU

Year: 15620 Days

Day: 12.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 102,839,802 km

• M1: 524,939 km (0.116 R)
• M2: 1,102,237 km (0.032 R)
• M3: 1,922,931 km (0.098 R)
• M4: 2,908,931 km (0.091 R)
• M5: 3,686,540 km (0.076 R)
• M6: 4,171,836 km (0.079 R)
• M7: 4,733,875 km (0.052 R)
• M8: 5,574,017 km (0.092 R)
• M9: 6,815,829 km (0.096 R)
• M10: 9,895,301 km (0.11 R)
• M11: 10,714,947 km (0.101 R)
• M12: 15,123,746 km (0.101 R)
• M13: 15,973,612 km (0.084 R)
• M14: 25,645,862 km (0.104 R)
• M15: 26,190,249 km (0.09 R)
• M16: 31,565,899 km (0.106 R)
• M17: 43,353,164 km (0.064 R)
• M18: 44,750,557 km (0.045 R)
• M19: 54,484,741 km (0.05 R)
• M20: 59,272,472 km (0.105 R)
• M21: 61,573,885 km (0.06 R)
• M22: 64,935,200 km (0.102 R)
• M23: 70,948,436 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.9

Radius: 3.6

Gravity: 52.92 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 15.32 AU - 23.9 AU

Year: 31406 Days

Day: 17.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 102,839,802 km

• M1: 45,029 km (0.118 R)
• M2: 197,020 km (0.078 R)
• M3: 345,421 km (0.102 R)
• M4: 473,776 km (0.116 R)
• M5: 1,052,271 km (0.116 R)
• M6: 1,483,712 km (0.088 R)
• M7: 2,023,461 km (0.108 R)
• M8: 2,449,516 km (0.065 R)
• M9: 2,765,167 km (0.111 R)
• M10: 4,085,069 km (0.093 R)
• M11: 4,414,484 km (0.099 R)
• M12: 5,819,956 km (0.111 R)
• M13: 6,332,029 km (0.066 R)
• M14: 7,498,593 km (0.107 R)
• M15: 8,274,857 km (0.115 R)
• M16: 8,981,557 km (0.116 R)
• M17: 10,922,889 km (0.065 R)
• M18: 11,342,211 km (0.114 R)
• M19: 14,004,006 km (0.112 R)
• M20: 15,348,592 km (0.067 R)
• M21: 16,961,407 km (0.084 R)
• M22: 18,486,856 km (0.107 R)
• M23: 25,504,343 km (0.102 R)
• M24: 27,628,333 km (0.094 R)
• M25: 30,274,719 km (0.108 R)
• M26: 39,869,628 km (0.067 R)
• M27: 43,411,357 km (0.106 R)
• M28: 54,069,458 km (0.111 R)
• M29: 54,472,175 km (0.088 R)
• M30: 56,515,532 km (0.084 R)
• M31: 57,346,997 km (0.063 R)
• M32: 72,268,039 km (0.087 R)
• M33: 74,732,813 km (0.118 R)
• M34: 76,238,216 km (0.077 R)
• M35: 78,534,095 km (0.115 R)
• M36: 79,309,461 km (0.1 R)
• M37: 80,875,601 km (0.103 R)
• M38: 85,152,454 km (0.067 R)
• M39: 95,614,731 km (0.109 R)
• M40: 99,183,388 km (0.112 R)
• M41: 100,089,203 km (0.096 R)
• M42: 101,917,439 km (0.057 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 12,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit