🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.35 AU - 1.63 AU

Year: 668 Days

Day: 22 Hours

Environment

Temp: -30 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,348,626 km

• M1: 30,817 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.24 AU - 1.78 AU

Year: 681 Days

Day: 46.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.27 AU - 2.29 AU

Year: 1264 Days

Day: 28.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.15 AU - 3.03 AU

Year: 1530 Days

Day: 22.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,348,626 km

• M1: 365,916 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.26 AU - 3.78 AU

Year: 2424 Days

Day: 44 Hours

Environment

Temp: -126 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,348,626 km

• M1: 287,826 km (0.105 R)

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.4

Radius: 11.6

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.2 AU - 7.56 AU

Year: 5916 Days

Day: 6.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,348,626 km

• M1: 145,260 km (0.072 R)
• M2: 718,219 km (0.044 R)
• M3: 1,247,347 km (0.044 R)
• M4: 1,872,666 km (0.075 R)
• M5: 2,958,597 km (0.115 R)
• M6: 3,685,044 km (0.111 R)
• M7: 4,175,725 km (0.075 R)
• M8: 5,231,886 km (0.067 R)
• M9: 6,071,579 km (0.11 R)
• M10: 6,557,174 km (0.08 R)
• M11: 7,496,798 km (0.093 R)
• M12: 7,980,149 km (0.079 R)
• M13: 9,556,611 km (0.116 R)
• M14: 12,170,086 km (0.11 R)
• M15: 13,370,010 km (0.054 R)
• M16: 18,628,376 km (0.095 R)
• M17: 20,362,365 km (0.045 R)
• M18: 20,939,364 km (0.092 R)
• M19: 21,825,133 km (0.08 R)
• M20: 22,353,363 km (0.11 R)
• M21: 26,038,856 km (0.107 R)
• M22: 26,804,647 km (0.032 R)
• M23: 27,323,453 km (0.112 R)
• M24: 28,025,515 km (0.119 R)
• M25: 30,297,458 km (0.1 R)
• M26: 32,007,362 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.1

Radius: 12.3

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.59 AU - 7.09 AU

Year: 6567 Days

Day: 10.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,348,626 km

• M1: 170,841 km (0.093 R)
• M2: 610,808 km (0.117 R)
• M3: 1,015,022 km (0.106 R)
• M4: 1,542,504 km (0.084 R)
• M5: 2,234,244 km (0.05 R)
• M6: 3,229,220 km (0.112 R)
• M7: 4,885,268 km (0.106 R)
• M8: 5,293,221 km (0.06 R)
• M9: 6,797,278 km (0.086 R)
• M10: 8,694,778 km (0.052 R)
• M11: 11,219,840 km (0.077 R)
• M12: 11,829,751 km (0.113 R)
• M13: 13,005,590 km (0.11 R)
• M14: 14,375,308 km (0.118 R)
• M15: 15,650,929 km (0.116 R)
• M16: 16,803,282 km (0.098 R)
• M17: 17,942,769 km (0.029 R)
• M18: 20,152,180 km (0.041 R)
• M19: 23,922,495 km (0.119 R)
• M20: 25,536,805 km (0.116 R)
• M21: 26,503,956 km (0.083 R)
• M22: 28,604,908 km (0.113 R)
• M23: 31,111,271 km (0.106 R)
• M24: 32,929,932 km (0.09 R)
• M25: 33,343,421 km (0.092 R)
• M26: 33,970,385 km (0.093 R)
• M27: 35,571,980 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.5

Radius: 14.3

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.85 AU - 8.23 AU

Year: 6857 Days

Day: 12.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,348,626 km

• M1: 180,265 km (0.059 R)
• M2: 857,944 km (0.104 R)
• M3: 1,661,733 km (0.112 R)
• M4: 2,991,209 km (0.086 R)
• M5: 3,604,261 km (0.053 R)
• M6: 4,249,627 km (0.114 R)
• M7: 5,649,564 km (0.108 R)
• M8: 7,866,754 km (0.086 R)
• M9: 8,380,024 km (0.056 R)
• M10: 13,891,658 km (0.072 R)
• M11: 14,351,223 km (0.074 R)
• M12: 21,064,876 km (0.098 R)
• M13: 24,636,077 km (0.117 R)
• M14: 25,566,874 km (0.092 R)
• M15: 28,870,743 km (0.116 R)
• M16: 32,449,424 km (0.041 R)
• M17: 33,670,890 km (0.097 R)
• M18: 35,667,424 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.4

Radius: 6.6

Gravity: 13.32 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 13.33 AU - 16.75 AU

Year: 21411 Days

Day: 18 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,348,626 km

• M1: 82,279 km (0.111 R)
• M2: 293,062 km (0.081 R)
• M3: 598,391 km (0.04 R)
• M4: 1,216,231 km (0.113 R)
• M5: 2,861,358 km (0.05 R)
• M6: 4,935,383 km (0.113 R)
• M7: 6,234,790 km (0.092 R)
• M8: 7,408,236 km (0.114 R)
• M9: 8,250,921 km (0.101 R)
• M10: 9,775,473 km (0.065 R)
• M11: 10,125,083 km (0.112 R)
• M12: 10,483,071 km (0.101 R)
• M13: 11,161,198 km (0.065 R)
• M14: 11,543,121 km (0.079 R)
• M15: 12,333,297 km (0.086 R)
• M16: 13,088,767 km (0.117 R)
• M17: 17,933,494 km (0.086 R)
• M18: 19,812,742 km (0.09 R)
• M19: 20,656,923 km (0.108 R)
• M20: 32,603,360 km (0.111 R)
• M21: 33,778,750 km (0.106 R)
• M22: 34,981,966 km (0.08 R)
• M23: 38,474,179 km (0.105 R)
• M24: 39,053,721 km (0.049 R)
• M25: 41,581,626 km (0.045 R)
• M26: 45,333,241 km (0.116 R)
• M27: 54,223,095 km (0.102 R)
• M28: 56,613,968 km (0.115 R)
• M29: 57,740,889 km (0.108 R)
• M30: 59,652,001 km (0.04 R)
• M31: 61,014,688 km (0.082 R)
• M32: 62,997,159 km (0.077 R)
• M33: 63,600,188 km (0.101 R)
• M34: 66,881,468 km (0.078 R)
• M35: 72,451,296 km (0.085 R)
• M36: 72,671,354 km (0.031 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 19,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit