🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.91 AU - 0.93 AU

Year: 321 Days

Day: 32.4 Hours

Environment

Temp: 90 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,368,960 km

• M1: 155,881 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.44 AU - 1.56 AU

Year: 668 Days

Day: 14.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,368,960 km

• M1: 396,883 km (0.041 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.45 AU - 1.73 AU

Year: 729 Days

Day: 12.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.42 AU - 1.88 AU

Year: 770 Days

Day: 22.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,368,960 km

• M1: 49,367 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.92 AU - 3.56 AU

Year: 2120 Days

Day: 43.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.97 AU - 4.51 AU

Year: 3173 Days

Day: 38.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.9

Radius: 13.4

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.97 AU - 6.63 AU

Year: 5747 Days

Day: 11.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,368,960 km

• M1: 226,641 km (0.052 R)
• M2: 664,663 km (0.117 R)
• M3: 1,653,056 km (0.097 R)
• M4: 2,196,845 km (0.085 R)
• M5: 2,709,367 km (0.115 R)
• M6: 3,955,368 km (0.057 R)
• M7: 4,667,154 km (0.059 R)
• M8: 9,189,797 km (0.1 R)
• M9: 9,712,791 km (0.095 R)
• M10: 10,675,902 km (0.11 R)
• M11: 12,006,576 km (0.082 R)
• M12: 13,279,803 km (0.078 R)
• M13: 15,295,335 km (0.114 R)
• M14: 17,640,132 km (0.112 R)
• M15: 22,014,374 km (0.112 R)
• M16: 23,593,230 km (0.114 R)
• M17: 24,909,541 km (0.107 R)
• M18: 27,152,462 km (0.104 R)
• M19: 31,838,616 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.3

Radius: 11.7

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 8.03 AU - 11.53 AU

Year: 11116 Days

Day: 10.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,368,960 km

• M1: 145,559 km (0.114 R)
• M2: 515,514 km (0.083 R)
• M3: 996,322 km (0.062 R)
• M4: 1,570,927 km (0.068 R)
• M5: 2,105,889 km (0.067 R)
• M6: 2,741,979 km (0.085 R)
• M7: 4,475,669 km (0.1 R)
• M8: 8,724,099 km (0.116 R)
• M9: 11,208,321 km (0.087 R)
• M10: 11,796,390 km (0.101 R)
• M11: 12,302,181 km (0.099 R)
• M12: 13,034,612 km (0.079 R)
• M13: 13,575,259 km (0.1 R)
• M14: 14,018,517 km (0.106 R)
• M15: 16,319,781 km (0.039 R)
• M16: 16,948,392 km (0.1 R)
• M17: 18,794,130 km (0.118 R)
• M18: 20,407,842 km (0.103 R)
• M19: 22,417,690 km (0.106 R)
• M20: 24,638,171 km (0.11 R)
• M21: 28,688,683 km (0.108 R)
• M22: 31,205,817 km (0.118 R)
• M23: 32,076,626 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.6

Radius: 7.8

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 12.52 AU - 14.76 AU

Year: 18308 Days

Day: 17.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 125.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,368,960 km

• M1: 102,624 km (0.112 R)
• M2: 349,760 km (0.075 R)
• M3: 598,242 km (0.119 R)
• M4: 1,174,942 km (0.109 R)
• M5: 1,771,239 km (0.084 R)
• M6: 2,621,852 km (0.076 R)
• M7: 3,333,639 km (0.047 R)
• M8: 4,015,057 km (0.095 R)
• M9: 4,650,998 km (0.11 R)
• M10: 4,923,416 km (0.051 R)
• M11: 5,279,010 km (0.11 R)
• M12: 6,243,617 km (0.097 R)
• M13: 8,367,308 km (0.071 R)
• M14: 10,232,494 km (0.107 R)
• M15: 11,661,453 km (0.063 R)
• M16: 12,358,878 km (0.105 R)
• M17: 13,906,768 km (0.086 R)
• M18: 14,402,385 km (0.104 R)
• M19: 14,836,668 km (0.102 R)
• M20: 16,503,787 km (0.108 R)
• M21: 18,292,080 km (0.062 R)
• M22: 18,973,348 km (0.112 R)
• M23: 19,583,109 km (0.032 R)
• M24: 21,678,975 km (0.117 R)
• M25: 24,837,435 km (0.056 R)
• M26: 33,541,339 km (0.076 R)
• M27: 34,304,288 km (0.118 R)
• M28: 35,864,743 km (0.091 R)
• M29: 36,931,077 km (0.093 R)
• M30: 44,382,696 km (0.096 R)
• M31: 47,020,556 km (0.059 R)
• M32: 53,808,709 km (0.043 R)
• M33: 59,354,750 km (0.095 R)
• M34: 61,410,973 km (0.108 R)
• M35: 62,170,182 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372

Radius: 4

Gravity: 23.25 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 16.17 AU - 16.63 AU

Year: 24138 Days

Day: 20.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,368,960 km

• M1: 54,304 km (0.113 R)
• M2: 251,025 km (0.077 R)
• M3: 377,286 km (0.074 R)
• M4: 571,165 km (0.052 R)
• M5: 3,728,428 km (0.089 R)
• M6: 4,157,175 km (0.087 R)
• M7: 5,758,471 km (0.118 R)
• M8: 10,518,675 km (0.088 R)
• M9: 13,209,941 km (0.09 R)
• M10: 13,983,811 km (0.054 R)
• M11: 14,491,845 km (0.111 R)
• M12: 15,621,608 km (0.037 R)
• M13: 18,570,032 km (0.068 R)
• M14: 18,918,895 km (0.065 R)
• M15: 20,822,677 km (0.093 R)
• M16: 22,258,069 km (0.079 R)
• M17: 35,382,290 km (0.053 R)
• M18: 37,837,041 km (0.086 R)
• M19: 39,391,663 km (0.075 R)
• M20: 40,988,321 km (0.106 R)
• M21: 49,123,004 km (0.032 R)
• M22: 49,957,611 km (0.094 R)
• M23: 50,125,609 km (0.112 R)
• M24: 50,971,435 km (0.097 R)
• M25: 51,483,509 km (0.115 R)
• M26: 51,999,023 km (0.087 R)
• M27: 62,848,758 km (0.1 R)
• M28: 64,228,200 km (0.049 R)
• M29: 64,625,981 km (0.097 R)
• M30: 67,047,372 km (0.114 R)
• M31: 68,487,401 km (0.073 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 13,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit