🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.91 AU - 1.33 AU

Year: 413 Days

Day: 14.9 Hours

Environment

Temp: 130 °C

Axial Tilt: 161.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,583,780 km

• M1: 25,432 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.39 AU - 1.43 AU

Year: 583 Days

Day: 30.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 103,583,780 km

• M1: 47,572 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.45 AU - 1.47 AU

Year: 614 Days

Day: 24.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.85 AU - 2.57 AU

Year: 1144 Days

Day: 36.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.52 AU - 3.04 AU

Year: 1614 Days

Day: 42.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.94 AU - 3.34 AU

Year: 1938 Days

Day: 28.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.37 AU - 4.61 AU

Year: 2776 Days

Day: 41.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.21 AU - 4.79 AU

Year: 3324 Days

Day: 32.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,583,780 km

• M1: 56,847 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.1

Radius: 13.3

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 10.3 AU - 14.22 AU

Year: 14950 Days

Day: 11.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 103,583,780 km

• M1: 165,605 km (0.066 R)
• M2: 1,221,766 km (0.118 R)
• M3: 2,013,737 km (0.11 R)
• M4: 2,676,007 km (0.045 R)
• M5: 3,241,636 km (0.103 R)
• M6: 3,993,066 km (0.119 R)
• M7: 4,468,788 km (0.09 R)
• M8: 5,774,328 km (0.052 R)
• M9: 6,348,036 km (0.09 R)
• M10: 6,998,936 km (0.099 R)
• M11: 8,892,397 km (0.045 R)
• M12: 10,732,002 km (0.103 R)
• M13: 11,939,556 km (0.066 R)
• M14: 14,558,715 km (0.056 R)
• M15: 15,898,813 km (0.118 R)
• M16: 16,316,640 km (0.074 R)
• M17: 17,029,025 km (0.026 R)
• M18: 18,287,741 km (0.104 R)
• M19: 18,901,093 km (0.096 R)
• M20: 20,088,301 km (0.035 R)
• M21: 20,659,017 km (0.108 R)
• M22: 23,857,569 km (0.03 R)
• M23: 26,100,640 km (0.108 R)
• M24: 31,546,301 km (0.119 R)
• M25: 33,102,119 km (0.025 R)
• M26: 34,128,959 km (0.03 R)
• M27: 40,741,035 km (0.083 R)
• M28: 42,052,560 km (0.112 R)
• M29: 43,663,430 km (0.088 R)
• M30: 47,870,271 km (0.09 R)
• M31: 49,183,142 km (0.044 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921

Radius: 6.3

Gravity: 23.2 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 16.07 AU - 20.66 AU

Year: 27397 Days

Day: 16.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 103,583,780 km

• M1: 78,539 km (0.089 R)
• M2: 275,709 km (0.066 R)
• M3: 799,601 km (0.061 R)
• M4: 1,078,601 km (0.055 R)
• M5: 1,387,670 km (0.052 R)
• M6: 1,734,737 km (0.113 R)
• M7: 1,982,770 km (0.052 R)
• M8: 2,474,349 km (0.064 R)
• M9: 2,845,202 km (0.083 R)
• M10: 3,406,792 km (0.055 R)
• M11: 3,969,729 km (0.063 R)
• M12: 5,278,860 km (0.11 R)
• M13: 5,536,617 km (0.108 R)
• M14: 6,031,188 km (0.099 R)
• M15: 7,108,143 km (0.07 R)
• M16: 9,261,006 km (0.119 R)
• M17: 14,298,714 km (0.079 R)
• M18: 18,647,823 km (0.119 R)
• M19: 21,662,071 km (0.088 R)
• M20: 21,881,232 km (0.108 R)
• M21: 23,804,013 km (0.082 R)
• M22: 26,706,062 km (0.067 R)
• M23: 36,039,174 km (0.066 R)
• M24: 38,550,773 km (0.081 R)
• M25: 42,362,227 km (0.115 R)
• M26: 43,396,248 km (0.078 R)
• M27: 45,694,370 km (0.118 R)
• M28: 55,493,779 km (0.119 R)
• M29: 56,731,402 km (0.099 R)
• M30: 59,905,420 km (0.111 R)
• M31: 61,207,520 km (0.072 R)
• M32: 65,913,570 km (0.113 R)
• M33: 69,181,386 km (0.117 R)
• M34: 70,374,279 km (0.065 R)
• M35: 71,338,288 km (0.09 R)
• M36: 80,414,241 km (0.08 R)
• M37: 81,732,647 km (0.062 R)
• M38: 89,947,066 km (0.071 R)
• M39: 90,513,444 km (0.083 R)
• M40: 95,718,402 km (0.119 R)
• M41: 97,496,822 km (0.094 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 12,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit