🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.42 AU - 0.64 AU

Year: 176 Days

Day: 19.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 44.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.97 AU - 1.01 AU

Year: 450 Days

Day: 23 Hours

Environment

Temp: -74 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.18 AU - 1.58 AU

Year: 740 Days

Day: 24.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.94 AU - 2.16 AU

Year: 1340 Days

Day: 36 Hours

Environment

Temp: -138 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,980,662 km

• M1: 259,104 km (0.105 R)
• M2: 949,647 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.7

Radius: 10.2

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.84 AU - 3.06 AU

Year: 1751 Days

Day: 6.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,980,662 km

• M1: 127,457 km (0.114 R)
• M2: 444,605 km (0.105 R)
• M3: 1,168,808 km (0.12 R)
• M4: 2,379,205 km (0.118 R)
• M5: 3,118,667 km (0.099 R)
• M6: 3,451,372 km (0.092 R)
• M7: 4,818,996 km (0.064 R)
• M8: 5,244,004 km (0.079 R)
• M9: 6,193,950 km (0.068 R)
• M10: 6,594,424 km (0.109 R)
• M11: 8,523,488 km (0.096 R)
• M12: 8,988,139 km (0.064 R)
• M13: 10,484,417 km (0.097 R)
• M14: 11,018,182 km (0.113 R)
• M15: 12,062,974 km (0.096 R)
• M16: 12,689,041 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.4

Radius: 13.6

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.97 AU - 4.85 AU

Year: 4228 Days

Day: 10.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,980,662 km

• M1: 176,974 km (0.104 R)
• M2: 822,639 km (0.107 R)
• M3: 1,542,204 km (0.117 R)
• M4: 1,991,447 km (0.081 R)
• M5: 2,808,251 km (0.09 R)
• M6: 3,333,489 km (0.058 R)
• M7: 3,775,252 km (0.105 R)
• M8: 5,004,498 km (0.051 R)
• M9: 5,642,532 km (0.101 R)
• M10: 6,068,438 km (0.095 R)
• M11: 7,278,086 km (0.118 R)
• M12: 7,749,618 km (0.094 R)
• M13: 8,277,549 km (0.044 R)
• M14: 10,048,040 km (0.057 R)
• M15: 13,407,560 km (0.114 R)
• M16: 17,934,690 km (0.058 R)
• M17: 18,610,873 km (0.08 R)
• M18: 20,541,583 km (0.06 R)
• M19: 22,531,683 km (0.119 R)
• M20: 24,050,850 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.8

Radius: 12.4

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.12 AU - 9.32 AU

Year: 11756 Days

Day: 9.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,980,662 km

• M1: 154,235 km (0.066 R)
• M2: 602,281 km (0.034 R)
• M3: 999,463 km (0.026 R)
• M4: 2,043,058 km (0.083 R)
• M5: 2,595,523 km (0.102 R)
• M6: 3,341,119 km (0.056 R)
• M7: 4,030,915 km (0.092 R)
• M8: 5,695,490 km (0.089 R)
• M9: 7,359,617 km (0.092 R)
• M10: 7,865,108 km (0.102 R)
• M11: 8,393,637 km (0.029 R)
• M12: 8,805,480 km (0.063 R)
• M13: 12,021,535 km (0.075 R)
• M14: 13,640,483 km (0.083 R)
• M15: 15,264,967 km (0.071 R)
• M16: 16,512,015 km (0.096 R)
• M17: 16,942,557 km (0.029 R)
• M18: 18,817,318 km (0.069 R)
• M19: 22,099,046 km (0.056 R)
• M20: 23,602,954 km (0.095 R)
• M21: 32,493,705 km (0.063 R)
• M22: 33,741,800 km (0.105 R)
• M23: 35,972,454 km (0.112 R)
• M24: 39,692,055 km (0.112 R)
• M25: 42,176,128 km (0.096 R)
• M26: 43,934,202 km (0.106 R)
• M27: 44,346,793 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.9

Radius: 5.9

Gravity: 25.08 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 8.46 AU - 11.72 AU

Year: 14633 Days

Day: 15.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,980,662 km

• M1: 76,445 km (0.118 R)
• M2: 317,746 km (0.055 R)
• M3: 554,410 km (0.117 R)
• M4: 1,542,055 km (0.075 R)
• M5: 2,941,992 km (0.099 R)
• M6: 5,355,903 km (0.042 R)
• M7: 7,612,437 km (0.088 R)
• M8: 9,372,905 km (0.119 R)
• M9: 9,699,776 km (0.114 R)
• M10: 12,205,092 km (0.108 R)
• M11: 13,399,780 km (0.064 R)
• M12: 13,884,777 km (0.026 R)
• M13: 15,712,564 km (0.053 R)
• M14: 16,096,581 km (0.067 R)
• M15: 16,408,194 km (0.091 R)
• M16: 16,723,845 km (0.113 R)
• M17: 17,695,035 km (0.078 R)
• M18: 21,484,648 km (0.095 R)
• M19: 25,359,831 km (0.081 R)
• M20: 26,208,500 km (0.114 R)
• M21: 32,811,301 km (0.085 R)
• M22: 33,186,642 km (0.082 R)
• M23: 39,447,014 km (0.094 R)
• M24: 50,659,225 km (0.114 R)
• M25: 53,027,359 km (0.118 R)
• M26: 63,045,928 km (0.072 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 11,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit