🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.48 AU - 0.56 AU

Year: 136 Days

Day: 47.6 Hours

Environment

Temp: 261 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.79 AU - 0.93 AU

Year: 290 Days

Day: 16.9 Hours

Environment

Temp: 175 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,733,529 km

• M1: 72,405 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.94 AU - 2 AU

Year: 1005 Days

Day: 36 Hours

Environment

Temp: -58 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,733,529 km

• M1: 51,013 km (0.112 R)
• M2: 1,089,970 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.15 AU - 2.75 AU

Year: 1394 Days

Day: 16.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.5

Radius: 9.6

Gravity: 9.52 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.65 AU - 7.19 AU

Year: 5235 Days

Day: 13.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,733,529 km

• M1: 119,379 km (0.107 R)
• M2: 440,416 km (0.072 R)
• M3: 984,354 km (0.087 R)
• M4: 1,515,127 km (0.029 R)
• M5: 3,169,380 km (0.057 R)
• M6: 4,995,073 km (0.119 R)
• M7: 6,036,723 km (0.032 R)
• M8: 6,491,650 km (0.07 R)
• M9: 6,796,082 km (0.11 R)
• M10: 7,729,872 km (0.115 R)
• M11: 8,149,643 km (0.091 R)
• M12: 9,202,962 km (0.099 R)
• M13: 10,162,931 km (0.12 R)
• M14: 10,902,094 km (0.095 R)
• M15: 11,333,235 km (0.101 R)
• M16: 14,562,904 km (0.075 R)
• M17: 16,232,416 km (0.109 R)
• M18: 16,922,062 km (0.09 R)
• M19: 17,306,230 km (0.075 R)
• M20: 20,811,906 km (0.049 R)
• M21: 23,953,013 km (0.114 R)
• M22: 25,510,476 km (0.038 R)
• M23: 28,554,344 km (0.079 R)
• M24: 29,008,074 km (0.05 R)
• M25: 30,871,316 km (0.086 R)
• M26: 32,222,185 km (0.091 R)
• M27: 32,813,096 km (0.034 R)
• M28: 33,712,778 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.9

Radius: 8

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 9.14 AU - 12.8 AU

Year: 13205 Days

Day: 9.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,733,529 km

• M1: 99,483 km (0.081 R)
• M2: 600,785 km (0.108 R)
• M3: 991,983 km (0.08 R)
• M4: 1,411,007 km (0.1 R)
• M5: 1,662,481 km (0.07 R)
• M6: 2,131,770 km (0.105 R)
• M7: 2,965,479 km (0.029 R)
• M8: 3,866,058 km (0.097 R)
• M9: 4,222,250 km (0.079 R)
• M10: 4,630,353 km (0.028 R)
• M11: 5,324,787 km (0.119 R)
• M12: 7,697,409 km (0.1 R)
• M13: 9,821,998 km (0.084 R)
• M14: 10,330,930 km (0.07 R)
• M15: 11,849,647 km (0.115 R)
• M16: 12,193,573 km (0.096 R)
• M17: 13,143,220 km (0.064 R)
• M18: 14,014,029 km (0.108 R)
• M19: 14,856,415 km (0.063 R)
• M20: 15,391,377 km (0.111 R)
• M21: 19,108,286 km (0.065 R)
• M22: 21,722,957 km (0.085 R)
• M23: 23,204,724 km (0.068 R)
• M24: 24,198,652 km (0.112 R)
• M25: 25,032,810 km (0.071 R)
• M26: 25,694,631 km (0.117 R)
• M27: 26,078,200 km (0.06 R)
• M28: 29,180,411 km (0.119 R)
• M29: 29,597,939 km (0.119 R)
• M30: 31,635,312 km (0.085 R)
• M31: 33,535,803 km (0.119 R)
• M32: 35,987,114 km (0.026 R)
• M33: 40,592,485 km (0.111 R)
• M34: 45,856,235 km (0.115 R)
• M35: 46,278,999 km (0.104 R)
• M36: 46,562,337 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.4

Radius: 11.3

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 9.8 AU - 15.08 AU

Year: 15946 Days

Day: 6.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,733,529 km

• M1: 140,921 km (0.116 R)
• M2: 528,529 km (0.078 R)
• M3: 1,025,493 km (0.12 R)
• M4: 1,449,903 km (0.091 R)
• M5: 3,081,118 km (0.09 R)
• M6: 3,903,906 km (0.114 R)
• M7: 4,773,668 km (0.108 R)
• M8: 5,558,907 km (0.039 R)
• M9: 6,581,558 km (0.101 R)
• M10: 7,899,067 km (0.104 R)
• M11: 8,299,540 km (0.096 R)
• M12: 11,836,333 km (0.102 R)
• M13: 13,396,489 km (0.105 R)
• M14: 14,161,084 km (0.084 R)
• M15: 16,848,011 km (0.107 R)
• M16: 17,513,273 km (0.055 R)
• M17: 21,190,688 km (0.103 R)
• M18: 21,705,454 km (0.039 R)
• M19: 26,621,839 km (0.056 R)
• M20: 27,727,965 km (0.103 R)
• M21: 28,240,637 km (0.03 R)
• M22: 28,969,179 km (0.111 R)
• M23: 31,451,157 km (0.095 R)
• M24: 32,234,003 km (0.03 R)
• M25: 33,029,564 km (0.102 R)
• M26: 39,355,759 km (0.075 R)
• M27: 43,763,511 km (0.101 R)
• M28: 47,168,657 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.1

Radius: 5.3

Gravity: 35.28 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 12.65 AU - 13.15 AU

Year: 16839 Days

Day: 17.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 76,733,529 km

• M1: 65,973 km (0.114 R)
• M2: 262,993 km (0.076 R)
• M3: 1,073,664 km (0.099 R)
• M4: 1,292,825 km (0.114 R)
• M5: 1,859,502 km (0.116 R)
• M6: 3,672,777 km (0.075 R)
• M7: 3,886,702 km (0.113 R)
• M8: 4,899,480 km (0.106 R)
• M9: 5,545,593 km (0.081 R)
• M10: 6,552,387 km (0.107 R)
• M11: 8,921,119 km (0.119 R)
• M12: 11,033,591 km (0.106 R)
• M13: 13,529,931 km (0.068 R)
• M14: 15,414,864 km (0.113 R)
• M15: 15,731,862 km (0.072 R)
• M16: 16,543,430 km (0.1 R)
• M17: 17,812,618 km (0.097 R)
• M18: 18,161,630 km (0.065 R)
• M19: 22,714,193 km (0.119 R)
• M20: 23,331,882 km (0.092 R)
• M21: 25,361,626 km (0.118 R)
• M22: 26,816,316 km (0.101 R)
• M23: 29,403,312 km (0.058 R)
• M24: 30,136,790 km (0.03 R)
• M25: 31,133,411 km (0.093 R)
• M26: 32,799,782 km (0.047 R)
• M27: 33,588,462 km (0.086 R)
• M28: 35,340,702 km (0.112 R)
• M29: 36,169,474 km (0.116 R)
• M30: 36,870,041 km (0.107 R)
• M31: 37,294,749 km (0.073 R)
• M32: 38,443,062 km (0.114 R)
• M33: 40,659,504 km (0.111 R)
• M34: 41,569,359 km (0.054 R)
• M35: 41,875,735 km (0.088 R)
• M36: 42,803,691 km (0.025 R)
• M37: 50,031,362 km (0.046 R)
• M38: 52,669,820 km (0.104 R)
• M39: 59,183,910 km (0.047 R)
• M40: 72,445,910 km (0.066 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 17,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit