🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.58 AU - 0.74 AU

Year: 196 Days

Day: 13.3 Hours

Environment

Temp: 207 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.6 AU - 0.92 AU

Year: 242 Days

Day: 14.3 Hours

Environment

Temp: 126 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,342,061 km

• M1: 29,620 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.97 AU - 1.09 AU

Year: 382 Days

Day: 35.4 Hours

Environment

Temp: 34 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.54 AU - 2.16 AU

Year: 919 Days

Day: 22.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.9 AU - 2.38 AU

Year: 1143 Days

Day: 14.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,342,061 km

• M1: 43,084 km (0.078 R)
• M2: 965,205 km (0.099 R)

Asteroid Belt

Center: 4.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.8

Radius: 14.9

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.61 AU - 7.13 AU

Year: 5872 Days

Day: 14.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,342,061 km

• M1: 188,045 km (0.082 R)
• M2: 667,954 km (0.069 R)
• M3: 1,163,722 km (0.076 R)
• M4: 2,047,845 km (0.07 R)
• M5: 4,626,613 km (0.117 R)
• M6: 5,676,192 km (0.086 R)
• M7: 8,090,253 km (0.059 R)
• M8: 8,890,751 km (0.09 R)
• M9: 9,396,242 km (0.085 R)
• M10: 9,920,732 km (0.075 R)
• M11: 10,791,392 km (0.093 R)
• M12: 11,318,425 km (0.105 R)
• M13: 14,103,339 km (0.107 R)
• M14: 15,990,666 km (0.086 R)
• M15: 19,761,729 km (0.108 R)
• M16: 20,407,094 km (0.104 R)
• M17: 22,660,337 km (0.069 R)
• M18: 24,008,513 km (0.082 R)
• M19: 25,158,323 km (0.117 R)
• M20: 29,196,119 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.3

Radius: 14.1

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 10.22 AU - 13.82 AU

Year: 15221 Days

Day: 12 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,342,061 km

• M1: 175,329 km (0.035 R)
• M2: 916,287 km (0.054 R)
• M3: 1,437,636 km (0.067 R)
• M4: 2,159,595 km (0.106 R)
• M5: 2,884,696 km (0.072 R)
• M6: 3,357,275 km (0.093 R)
• M7: 4,771,723 km (0.096 R)
• M8: 5,380,138 km (0.076 R)
• M9: 7,061,169 km (0.119 R)
• M10: 8,117,928 km (0.111 R)
• M11: 8,865,768 km (0.095 R)
• M12: 9,875,703 km (0.104 R)
• M13: 16,049,009 km (0.096 R)
• M14: 16,662,660 km (0.105 R)
• M15: 17,483,653 km (0.085 R)
• M16: 18,732,047 km (0.086 R)
• M17: 21,627,364 km (0.105 R)
• M18: 22,225,307 km (0.107 R)
• M19: 26,554,370 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.9

Radius: 10.7

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 9.89 AU - 14.51 AU

Year: 15564 Days

Day: 8.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,342,061 km

• M1: 133,292 km (0.119 R)
• M2: 572,062 km (0.096 R)
• M3: 1,162,824 km (0.108 R)
• M4: 1,526,197 km (0.1 R)
• M5: 1,950,457 km (0.098 R)
• M6: 3,380,313 km (0.116 R)
• M7: 3,720,050 km (0.11 R)
• M8: 5,880,543 km (0.096 R)
• M9: 6,973,654 km (0.075 R)
• M10: 7,528,064 km (0.082 R)
• M11: 17,161,269 km (0.118 R)
• M12: 26,393,253 km (0.116 R)
• M13: 26,868,974 km (0.077 R)
• M14: 33,142,810 km (0.097 R)
• M15: 34,822,794 km (0.103 R)
• M16: 36,207,173 km (0.078 R)
• M17: 39,703,574 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.3

Radius: 3.5

Gravity: 37.25 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 13.26 AU - 16.4 AU

Year: 20859 Days

Day: 20 Hours

Environment

Temp: -193 °C

Axial Tilt: 76.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 68,342,061 km

• M1: 43,533 km (0.084 R)
• M2: 312,959 km (0.049 R)
• M3: 526,884 km (0.075 R)
• M4: 800,947 km (0.085 R)
• M5: 1,300,155 km (0.102 R)
• M6: 1,479,523 km (0.085 R)
• M7: 1,814,772 km (0.094 R)
• M8: 2,388,031 km (0.112 R)
• M9: 2,565,454 km (0.064 R)
• M10: 2,823,809 km (0.117 R)
• M11: 3,645,251 km (0.085 R)
• M12: 4,032,859 km (0.082 R)
• M13: 4,547,027 km (0.108 R)
• M14: 5,031,724 km (0.032 R)
• M15: 5,398,389 km (0.058 R)
• M16: 7,044,414 km (0.109 R)
• M17: 7,502,782 km (0.112 R)
• M18: 8,327,216 km (0.085 R)
• M19: 8,891,948 km (0.064 R)
• M20: 9,050,222 km (0.102 R)
• M21: 11,909,786 km (0.112 R)
• M22: 18,116,003 km (0.116 R)
• M23: 18,370,469 km (0.077 R)
• M24: 20,128,693 km (0.037 R)
• M25: 24,179,803 km (0.093 R)
• M26: 28,284,469 km (0.108 R)
• M27: 28,398,463 km (0.115 R)
• M28: 29,088,109 km (0.032 R)
• M29: 29,320,435 km (0.07 R)
• M30: 29,554,107 km (0.045 R)
• M31: 29,671,242 km (0.055 R)
• M32: 30,143,522 km (0.084 R)
• M33: 32,454,660 km (0.116 R)
• M34: 37,563,577 km (0.102 R)
• M35: 42,432,987 km (0.086 R)
• M36: 45,018,338 km (0.103 R)
• M37: 45,798,191 km (0.118 R)
• M38: 55,691,847 km (0.1 R)
• M39: 56,229,800 km (0.045 R)
• M40: 66,112,984 km (0.093 R)
• M41: 66,917,820 km (0.041 R)
• M42: 68,137,342 km (0.12 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 12,506 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit