🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.85 AU - 0.85 AU

Year: 285 Days

Day: 15.4 Hours

Environment

Temp: 156 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.86 AU - 1.24 AU

Year: 391 Days

Day: 38.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.91 AU - 1.37 AU

Year: 442 Days

Day: 34.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.76 AU - 2.32 AU

Year: 1059 Days

Day: 47.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,974,852 km

• M1: 24,085 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.79 AU - 2.69 AU

Year: 1218 Days

Day: 22.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.21 AU - 2.95 AU

Year: 1506 Days

Day: 23.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.25 AU - 4.43 AU

Year: 2735 Days

Day: 37.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.9

Radius: 15

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.78 AU - 7.64 AU

Year: 6317 Days

Day: 7.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 28,974,852 km

• M1: 188,793 km (0.075 R)
• M2: 682,166 km (0.1 R)
• M3: 1,566,290 km (0.084 R)
• M4: 2,050,239 km (0.091 R)
• M5: 2,920,450 km (0.119 R)
• M6: 4,176,473 km (0.047 R)
• M7: 5,013,473 km (0.032 R)
• M8: 5,611,267 km (0.112 R)
• M9: 8,088,607 km (0.064 R)
• M10: 9,042,593 km (0.104 R)
• M11: 13,174,336 km (0.097 R)
• M12: 14,259,370 km (0.057 R)
• M13: 15,279,927 km (0.055 R)
• M14: 16,156,420 km (0.072 R)
• M15: 17,066,424 km (0.056 R)
• M16: 20,447,336 km (0.086 R)
• M17: 21,823,038 km (0.068 R)
• M18: 24,084,659 km (0.095 R)
• M19: 25,358,485 km (0.12 R)
• M20: 27,398,551 km (0.026 R)
• M21: 29,834,154 km (0.064 R)
• M22: 31,303,205 km (0.065 R)
• M23: 32,512,704 km (0.084 R)
• M24: 33,440,210 km (0.118 R)
• M25: 33,963,055 km (0.092 R)
• M26: 35,025,200 km (0.12 R)

Asteroid Belt

Center: 8.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.4

Radius: 13.7

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 8.87 AU - 10.55 AU

Year: 10997 Days

Day: 6.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 28,974,852 km

• M1: 170,841 km (0.052 R)
• M2: 993,180 km (0.072 R)
• M3: 2,192,806 km (0.117 R)
• M4: 2,857,918 km (0.089 R)
• M5: 3,299,830 km (0.093 R)
• M6: 4,035,552 km (0.116 R)
• M7: 4,595,347 km (0.115 R)
• M8: 5,908,518 km (0.12 R)
• M9: 7,204,035 km (0.079 R)
• M10: 10,953,855 km (0.082 R)
• M11: 14,188,311 km (0.077 R)
• M12: 14,931,812 km (0.105 R)
• M13: 15,701,344 km (0.043 R)
• M14: 16,867,459 km (0.038 R)
• M15: 20,713,172 km (0.087 R)
• M16: 22,385,227 km (0.11 R)
• M17: 28,150,430 km (0.086 R)
• M18: 32,000,780 km (0.083 R)
• M19: 34,714,335 km (0.109 R)
• M20: 39,132,559 km (0.099 R)
• M21: 45,491,516 km (0.074 R)
• M22: 46,959,669 km (0.056 R)
• M23: 48,762,922 km (0.111 R)
• M24: 49,527,666 km (0.09 R)
• M25: 51,870,219 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 48.8

Radius: 5.7

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 11.27 AU - 15.31 AU

Year: 17608 Days

Day: 24.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,974,852 km

• M1: 72,705 km (0.045 R)
• M2: 250,876 km (0.045 R)
• M3: 550,221 km (0.094 R)
• M4: 820,544 km (0.032 R)
• M5: 1,310,178 km (0.074 R)
• M6: 1,746,106 km (0.098 R)
• M7: 2,181,885 km (0.097 R)
• M8: 4,277,302 km (0.051 R)
• M9: 4,647,557 km (0.091 R)
• M10: 6,067,690 km (0.117 R)
• M11: 6,408,324 km (0.09 R)
• M12: 6,663,837 km (0.108 R)
• M13: 10,459,734 km (0.054 R)
• M14: 14,594,020 km (0.104 R)
• M15: 15,488,616 km (0.103 R)
• M16: 20,241,938 km (0.057 R)
• M17: 21,566,179 km (0.087 R)
• M18: 22,504,756 km (0.102 R)
• M19: 25,245,837 km (0.054 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 14,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit