🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.58 AU - 0.58 AU

Year: 169 Days

Day: 38.2 Hours

Environment

Temp: 115 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,541,933 km

• M1: 34,258 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.86 AU - 1.04 AU

Year: 355 Days

Day: 38.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.07 AU - 1.11 AU

Year: 436 Days

Day: 18.1 Hours

Environment

Temp: -11 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.5

Radius: 14.6

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.03 AU - 8.01 AU

Year: 6374 Days

Day: 6.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,541,933 km

• M1: 187,297 km (0.119 R)
• M2: 788,680 km (0.114 R)
• M3: 1,661,584 km (0.06 R)
• M4: 3,082,015 km (0.115 R)
• M5: 3,726,633 km (0.118 R)
• M6: 4,743,300 km (0.042 R)
• M7: 5,666,169 km (0.105 R)
• M8: 7,869,297 km (0.078 R)
• M9: 10,368,928 km (0.094 R)
• M10: 13,041,942 km (0.099 R)
• M11: 15,080,662 km (0.043 R)
• M12: 17,707,900 km (0.087 R)
• M13: 18,893,613 km (0.044 R)
• M14: 19,574,732 km (0.081 R)
• M15: 21,939,575 km (0.092 R)
• M16: 22,845,091 km (0.061 R)
• M17: 25,546,080 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 769.3

Radius: 3.9

Gravity: 50.58 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 10.33 AU - 16.01 AU

Year: 18300 Days

Day: 20 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 74,541,933 km

• M1: 48,470 km (0.067 R)
• M2: 173,982 km (0.044 R)
• M3: 482,902 km (0.118 R)
• M4: 635,492 km (0.082 R)
• M5: 852,558 km (0.065 R)
• M6: 1,078,301 km (0.106 R)
• M7: 1,865,336 km (0.111 R)
• M8: 2,354,820 km (0.047 R)
• M9: 3,107,447 km (0.03 R)
• M10: 3,325,261 km (0.066 R)
• M11: 3,791,259 km (0.119 R)
• M12: 6,568,843 km (0.119 R)
• M13: 7,782,680 km (0.091 R)
• M14: 8,705,698 km (0.111 R)
• M15: 9,814,368 km (0.119 R)
• M16: 10,164,427 km (0.052 R)
• M17: 11,264,869 km (0.063 R)
• M18: 11,778,588 km (0.109 R)
• M19: 15,582,413 km (0.081 R)
• M20: 17,207,794 km (0.089 R)
• M21: 20,037,737 km (0.05 R)
• M22: 22,054,466 km (0.11 R)
• M23: 22,553,824 km (0.039 R)
• M24: 23,471,607 km (0.032 R)
• M25: 28,436,311 km (0.031 R)
• M26: 30,235,076 km (0.091 R)
• M27: 31,224,666 km (0.119 R)
• M28: 31,854,024 km (0.097 R)
• M29: 36,359,762 km (0.092 R)
• M30: 36,637,416 km (0.043 R)
• M31: 37,196,613 km (0.048 R)
• M32: 40,523,670 km (0.06 R)
• M33: 43,261,610 km (0.114 R)
• M34: 45,474,611 km (0.063 R)
• M35: 46,936,332 km (0.057 R)
• M36: 48,596,868 km (0.113 R)
• M37: 49,102,659 km (0.064 R)
• M38: 50,296,300 km (0.12 R)
• M39: 55,081,487 km (0.11 R)
• M40: 57,114,971 km (0.101 R)
• M41: 62,317,387 km (0.099 R)
• M42: 65,955,457 km (0.107 R)
• M43: 69,732,803 km (0.074 R)
• M44: 69,946,728 km (0.037 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 16,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit