🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.79 AU - 0.97 AU

Year: 303 Days

Day: 46.6 Hours

Environment

Temp: 82 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,068,700 km

• M1: 75,697 km (0.1 R)
• M2: 579,243 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.89 AU - 0.93 AU

Year: 319 Days

Day: 34.7 Hours

Environment

Temp: 134 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.18 AU - 1.28 AU

Year: 501 Days

Day: 13.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 44.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,068,700 km

• M1: 127,457 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.17 AU - 2.89 AU

Year: 1477 Days

Day: 29.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,068,700 km

• M1: 51,910 km (0.038 R)
• M2: 484,996 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.36 AU - 5.04 AU

Year: 3740 Days

Day: 25 Hours

Environment

Temp: -132 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.2

Radius: 9.8

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 8.76 AU - 9.94 AU

Year: 10495 Days

Day: 5.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,068,700 km

• M1: 121,922 km (0.087 R)
• M2: 593,305 km (0.113 R)
• M3: 948,301 km (0.119 R)
• M4: 3,138,264 km (0.08 R)
• M5: 4,170,639 km (0.088 R)
• M6: 5,115,649 km (0.083 R)
• M7: 5,656,295 km (0.116 R)
• M8: 7,341,216 km (0.065 R)
• M9: 8,854,997 km (0.12 R)
• M10: 10,513,589 km (0.103 R)
• M11: 12,973,277 km (0.12 R)
• M12: 13,532,773 km (0.117 R)
• M13: 14,043,650 km (0.087 R)
• M14: 18,761,518 km (0.087 R)
• M15: 24,067,156 km (0.096 R)
• M16: 24,912,234 km (0.088 R)
• M17: 25,874,149 km (0.085 R)
• M18: 26,760,965 km (0.106 R)
• M19: 28,077,576 km (0.085 R)
• M20: 30,620,739 km (0.08 R)
• M21: 32,399,009 km (0.106 R)
• M22: 35,675,053 km (0.113 R)
• M23: 42,063,181 km (0.038 R)
• M24: 44,397,806 km (0.056 R)
• M25: 51,146,016 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.2

Radius: 9

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.88 AU - 13.36 AU

Year: 13612 Days

Day: 13.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 82,068,700 km

• M1: 112,049 km (0.112 R)
• M2: 478,713 km (0.097 R)
• M3: 1,057,956 km (0.061 R)
• M4: 1,830,629 km (0.114 R)
• M5: 5,158,135 km (0.102 R)
• M6: 5,946,665 km (0.049 R)
• M7: 7,004,172 km (0.092 R)
• M8: 10,515,384 km (0.093 R)
• M9: 17,929,006 km (0.061 R)
• M10: 18,963,774 km (0.084 R)
• M11: 20,194,516 km (0.1 R)
• M12: 24,922,407 km (0.084 R)
• M13: 35,566,595 km (0.116 R)
• M14: 37,911,392 km (0.075 R)
• M15: 40,482,081 km (0.102 R)
• M16: 41,746,183 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.9

Radius: 5.1

Gravity: 32.18 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 11.85 AU - 17.15 AU

Year: 20269 Days

Day: 18.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 133.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,068,700 km

• M1: 64,028 km (0.029 R)
• M2: 634,893 km (0.08 R)
• M3: 1,114,205 km (0.119 R)
• M4: 2,126,235 km (0.105 R)
• M5: 2,626,639 km (0.07 R)
• M6: 4,319,040 km (0.114 R)
• M7: 5,233,382 km (0.099 R)
• M8: 5,967,160 km (0.102 R)
• M9: 6,226,263 km (0.07 R)
• M10: 7,941,852 km (0.058 R)
• M11: 9,361,236 km (0.099 R)
• M12: 14,542,110 km (0.077 R)
• M13: 15,090,984 km (0.1 R)
• M14: 15,816,684 km (0.086 R)
• M15: 17,954,288 km (0.117 R)
• M16: 22,273,777 km (0.091 R)
• M17: 27,355,766 km (0.079 R)
• M18: 31,313,826 km (0.103 R)
• M19: 31,703,379 km (0.051 R)
• M20: 32,359,815 km (0.112 R)
• M21: 36,776,991 km (0.064 R)
• M22: 39,429,960 km (0.054 R)
• M23: 45,444,093 km (0.106 R)
• M24: 47,122,731 km (0.099 R)
• M25: 59,249,433 km (0.084 R)
• M26: 63,297,253 km (0.099 R)
• M27: 65,177,548 km (0.052 R)
• M28: 65,600,312 km (0.118 R)
• M29: 72,616,452 km (0.11 R)
• M30: 73,298,768 km (0.087 R)
• M31: 78,911,830 km (0.043 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 19,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit