🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.57 AU - 0.77 AU

Year: 203 Days

Day: 48 Hours

Environment

Temp: 205 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.63 AU - 0.91 AU

Year: 251 Days

Day: 43.6 Hours

Environment

Temp: 101 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.8 AU - 0.92 AU

Year: 296 Days

Day: 43.1 Hours

Environment

Temp: 80 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.71 AU - 2.07 AU

Year: 964 Days

Day: 17.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.88 AU - 2.7 AU

Year: 1285 Days

Day: 43.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.45 AU - 5.59 AU

Year: 3564 Days

Day: 26.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,911,253 km

• M1: 321,635 km (0.054 R)
• M2: 1,378,544 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.3

Radius: 8.3

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.84 AU - 8.06 AU

Year: 8313 Days

Day: 12.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,911,253 km

• M1: 103,522 km (0.064 R)
• M2: 484,697 km (0.119 R)
• M3: 1,051,972 km (0.087 R)
• M4: 1,384,827 km (0.055 R)
• M5: 2,386,684 km (0.116 R)
• M6: 2,714,154 km (0.089 R)
• M7: 3,071,543 km (0.106 R)
• M8: 4,826,327 km (0.092 R)
• M9: 5,173,094 km (0.117 R)
• M10: 5,505,650 km (0.045 R)
• M11: 6,382,743 km (0.104 R)
• M12: 7,693,220 km (0.071 R)
• M13: 8,830,014 km (0.092 R)
• M14: 9,662,676 km (0.081 R)
• M15: 10,594,671 km (0.079 R)
• M16: 13,353,106 km (0.027 R)
• M17: 14,806,898 km (0.027 R)
• M18: 15,232,205 km (0.036 R)
• M19: 18,650,815 km (0.095 R)
• M20: 21,067,270 km (0.034 R)
• M21: 22,231,740 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.4

Radius: 7.1

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 12.58 AU - 16.68 AU

Year: 20753 Days

Day: 22.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,911,253 km

• M1: 88,712 km (0.115 R)
• M2: 702,512 km (0.117 R)
• M3: 1,586,037 km (0.094 R)
• M4: 5,287,088 km (0.11 R)
• M5: 5,545,144 km (0.048 R)
• M6: 6,206,965 km (0.086 R)
• M7: 7,687,236 km (0.077 R)
• M8: 9,176,633 km (0.058 R)
• M9: 9,878,097 km (0.101 R)
• M10: 10,614,867 km (0.063 R)
• M11: 12,007,323 km (0.09 R)
• M12: 16,205,638 km (0.114 R)
• M13: 17,229,187 km (0.078 R)
• M14: 21,382,323 km (0.089 R)
• M15: 21,662,071 km (0.101 R)
• M16: 25,629,706 km (0.059 R)
• M17: 29,823,532 km (0.05 R)
• M18: 33,818,244 km (0.117 R)
• M19: 42,701,964 km (0.111 R)
• M20: 46,029,021 km (0.116 R)
• M21: 50,343,274 km (0.092 R)
• M22: 56,326,889 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.8

Radius: 7.8

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 17.13 AU - 20.57 AU

Year: 30351 Days

Day: 16.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,911,253 km

• M1: 199,564 km (0.078 R)
• M2: 560,693 km (0.103 R)
• M3: 813,364 km (0.078 R)
• M4: 1,303,895 km (0.117 R)
• M5: 1,877,004 km (0.08 R)
• M6: 3,096,826 km (0.109 R)
• M7: 3,645,401 km (0.059 R)
• M8: 4,807,328 km (0.108 R)
• M9: 6,506,011 km (0.114 R)
• M10: 8,665,307 km (0.11 R)
• M11: 11,037,331 km (0.055 R)
• M12: 12,013,906 km (0.1 R)
• M13: 18,007,096 km (0.036 R)
• M14: 19,850,141 km (0.089 R)
• M15: 20,604,414 km (0.089 R)
• M16: 22,170,105 km (0.115 R)
• M17: 26,029,581 km (0.068 R)
• M18: 30,978,577 km (0.11 R)
• M19: 33,614,492 km (0.072 R)
• M20: 34,206,600 km (0.047 R)
• M21: 34,805,740 km (0.114 R)
• M22: 36,396,115 km (0.1 R)
• M23: 41,457,310 km (0.055 R)
• M24: 41,728,830 km (0.05 R)
• M25: 45,800,286 km (0.117 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 19,777 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit