🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.5 AU - 0.76 AU

Year: 186 Days

Day: 21.3 Hours

Environment

Temp: 194 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,722,598 km

• M1: 33,809 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.34 AU - 1.96 AU

Year: 790 Days

Day: 45.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.18 AU - 2.36 AU

Year: 1275 Days

Day: 17.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.8

Radius: 9.7

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.28 AU - 5.3 AU

Year: 3908 Days

Day: 7.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 108,722,598 km

• M1: 129,253 km (0.04 R)
• M2: 452,683 km (0.1 R)
• M3: 1,182,272 km (0.088 R)
• M4: 2,009,847 km (0.081 R)
• M5: 2,335,971 km (0.107 R)
• M6: 2,982,682 km (0.041 R)
• M7: 4,823,634 km (0.099 R)
• M8: 5,456,582 km (0.028 R)
• M9: 8,018,446 km (0.069 R)
• M10: 9,513,976 km (0.1 R)
• M11: 10,476,189 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.8

Radius: 14.7

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.4 AU - 9.4 AU

Year: 9076 Days

Day: 10.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 108,722,598 km

• M1: 186,549 km (0.064 R)
• M2: 820,544 km (0.102 R)
• M3: 1,383,182 km (0.097 R)
• M4: 2,266,109 km (0.053 R)
• M5: 3,199,898 km (0.081 R)
• M6: 3,956,265 km (0.09 R)
• M7: 4,650,250 km (0.1 R)
• M8: 5,312,669 km (0.078 R)
• M9: 8,049,113 km (0.107 R)
• M10: 10,608,284 km (0.035 R)
• M11: 14,477,783 km (0.085 R)
• M12: 15,662,149 km (0.112 R)
• M13: 21,053,208 km (0.037 R)
• M14: 22,870,223 km (0.103 R)
• M15: 26,897,847 km (0.081 R)
• M16: 27,569,840 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574

Radius: 8.1

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.99 AU - 11.71 AU

Year: 12413 Days

Day: 5.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 108,722,598 km

• M1: 100,679 km (0.102 R)
• M2: 379,979 km (0.062 R)
• M3: 640,428 km (0.115 R)
• M4: 904,918 km (0.038 R)
• M5: 1,371,214 km (0.032 R)
• M6: 2,451,012 km (0.097 R)
• M7: 3,027,412 km (0.083 R)
• M8: 3,850,948 km (0.096 R)
• M9: 4,722,206 km (0.119 R)
• M10: 5,338,400 km (0.085 R)
• M11: 6,534,585 km (0.104 R)
• M12: 6,889,730 km (0.061 R)
• M13: 7,595,682 km (0.089 R)
• M14: 8,394,984 km (0.107 R)
• M15: 9,054,411 km (0.077 R)
• M16: 10,637,157 km (0.114 R)
• M17: 11,073,833 km (0.033 R)
• M18: 11,983,089 km (0.106 R)
• M19: 16,193,072 km (0.053 R)
• M20: 17,362,927 km (0.102 R)
• M21: 19,788,358 km (0.095 R)
• M22: 21,039,295 km (0.109 R)
• M23: 23,514,093 km (0.098 R)
• M24: 25,784,539 km (0.091 R)
• M25: 40,138,006 km (0.111 R)
• M26: 42,818,202 km (0.089 R)
• M27: 47,351,017 km (0.114 R)
• M28: 48,087,039 km (0.115 R)
• M29: 50,340,731 km (0.035 R)

Asteroid Belt

Center: 14.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952.6

Radius: 5.1

Gravity: 36.62 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 13.99 AU - 22.43 AU

Year: 28968 Days

Day: 20.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 108,722,598 km

• M1: 63,429 km (0.085 R)
• M2: 368,011 km (0.113 R)
• M3: 919,728 km (0.119 R)
• M4: 1,351,318 km (0.107 R)
• M5: 1,546,842 km (0.072 R)
• M6: 1,781,711 km (0.101 R)
• M7: 2,347,939 km (0.08 R)
• M8: 3,207,378 km (0.094 R)
• M9: 3,427,437 km (0.061 R)
• M10: 3,862,767 km (0.087 R)
• M11: 4,409,996 km (0.035 R)
• M12: 5,090,965 km (0.114 R)
• M13: 5,932,154 km (0.113 R)
• M14: 6,608,636 km (0.06 R)
• M15: 7,443,242 km (0.032 R)
• M16: 8,056,444 km (0.106 R)
• M17: 8,345,916 km (0.077 R)
• M18: 12,536,601 km (0.063 R)
• M19: 14,905,333 km (0.103 R)
• M20: 15,967,179 km (0.095 R)
• M21: 17,460,016 km (0.108 R)
• M22: 19,145,685 km (0.119 R)
• M23: 22,153,500 km (0.115 R)
• M24: 27,104,142 km (0.05 R)
• M25: 28,016,988 km (0.063 R)
• M26: 32,162,196 km (0.087 R)
• M27: 34,229,339 km (0.109 R)
• M28: 36,856,427 km (0.05 R)
• M29: 37,015,001 km (0.084 R)
• M30: 39,614,713 km (0.116 R)
• M31: 44,993,355 km (0.117 R)
• M32: 46,271,669 km (0.113 R)
• M33: 58,885,312 km (0.055 R)
• M34: 60,855,666 km (0.09 R)
• M35: 70,389,239 km (0.111 R)
• M36: 76,664,720 km (0.053 R)
• M37: 77,963,080 km (0.114 R)
• M38: 79,805,228 km (0.099 R)
• M39: 80,603,482 km (0.037 R)
• M40: 95,898,069 km (0.081 R)
• M41: 98,621,499 km (0.079 R)
• M42: 104,222,443 km (0.069 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 15,371 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit