🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.64 AU - 0.8 AU

Year: 221 Days

Day: 44.2 Hours

Environment

Temp: 185 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.59 AU - 0.91 AU

Year: 235 Days

Day: 43.5 Hours

Environment

Temp: 150 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.27 AU - 2.07 AU

Year: 780 Days

Day: 47.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.64 AU - 2.48 AU

Year: 1069 Days

Day: 18.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.91 AU - 4.51 AU

Year: 2584 Days

Day: 20.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,131,693 km

• M1: 27,975 km (0.1 R)
• M2: 1,456,934 km (0.08 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.7 AU - 5.92 AU

Year: 3815 Days

Day: 45.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,131,693 km

• M1: 424,260 km (0.049 R)
• M2: 1,194,240 km (0.111 R)

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.2

Radius: 12.2

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.4 AU - 6.7 AU

Year: 5382 Days

Day: 7.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 100 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 84,131,693 km

• M1: 151,692 km (0.09 R)
• M2: 681,867 km (0.081 R)
• M3: 1,436,439 km (0.086 R)
• M4: 1,865,186 km (0.108 R)
• M5: 3,287,862 km (0.097 R)
• M6: 5,265,247 km (0.105 R)
• M7: 5,857,654 km (0.095 R)
• M8: 7,146,739 km (0.077 R)
• M9: 12,787,327 km (0.093 R)
• M10: 13,271,575 km (0.107 R)
• M11: 14,276,873 km (0.094 R)
• M12: 16,593,845 km (0.106 R)
• M13: 17,064,629 km (0.07 R)
• M14: 17,651,950 km (0.041 R)
• M15: 18,867,433 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.2

Radius: 4.9

Gravity: 30.12 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 14.19 AU - 16.09 AU

Year: 21305 Days

Day: 18.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 84,131,693 km

• M1: 61,036 km (0.04 R)
• M2: 214,972 km (0.106 R)
• M3: 423,661 km (0.091 R)
• M4: 1,163,273 km (0.111 R)
• M5: 1,740,272 km (0.097 R)
• M6: 2,731,807 km (0.074 R)
• M7: 2,936,606 km (0.089 R)
• M8: 4,019,994 km (0.04 R)
• M9: 4,814,209 km (0.079 R)
• M10: 5,151,851 km (0.1 R)
• M11: 6,259,773 km (0.054 R)
• M12: 7,818,882 km (0.077 R)
• M13: 9,445,310 km (0.104 R)
• M14: 10,215,440 km (0.118 R)
• M15: 11,546,712 km (0.096 R)
• M16: 15,980,045 km (0.096 R)
• M17: 16,814,651 km (0.101 R)
• M18: 17,070,763 km (0.079 R)
• M19: 19,681,096 km (0.104 R)
• M20: 21,428,399 km (0.093 R)
• M21: 22,134,950 km (0.088 R)
• M22: 27,052,381 km (0.109 R)
• M23: 30,706,160 km (0.111 R)
• M24: 31,603,747 km (0.052 R)
• M25: 34,813,668 km (0.105 R)
• M26: 36,926,439 km (0.041 R)
• M27: 41,872,294 km (0.085 R)
• M28: 51,065,532 km (0.111 R)
• M29: 61,921,102 km (0.053 R)
• M30: 65,223,325 km (0.057 R)
• M31: 66,704,195 km (0.091 R)
• M32: 66,917,521 km (0.07 R)
• M33: 75,136,279 km (0.083 R)
• M34: 80,328,372 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.5

Radius: 4.5

Gravity: 31.53 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 14.18 AU - 18.3 AU

Year: 23668 Days

Day: 15.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,131,693 km

• M1: 56,249 km (0.118 R)
• M2: 720,763 km (0.056 R)
• M3: 1,417,739 km (0.111 R)
• M4: 1,709,904 km (0.087 R)
• M5: 2,484,073 km (0.088 R)
• M6: 3,180,152 km (0.112 R)
• M7: 4,265,334 km (0.067 R)
• M8: 5,741,566 km (0.104 R)
• M9: 9,246,345 km (0.076 R)
• M10: 9,595,357 km (0.115 R)
• M11: 11,876,126 km (0.119 R)
• M12: 13,141,575 km (0.091 R)
• M13: 15,365,048 km (0.085 R)
• M14: 25,049,864 km (0.11 R)
• M15: 26,185,910 km (0.09 R)
• M16: 30,051,071 km (0.111 R)
• M17: 38,439,921 km (0.039 R)
• M18: 40,101,953 km (0.117 R)
• M19: 40,255,441 km (0.07 R)
• M20: 40,717,997 km (0.116 R)
• M21: 41,340,324 km (0.075 R)
• M22: 47,744,460 km (0.043 R)
• M23: 51,451,944 km (0.08 R)
• M24: 52,729,210 km (0.059 R)
• M25: 54,402,313 km (0.033 R)
• M26: 56,687,570 km (0.116 R)
• M27: 57,463,235 km (0.099 R)
• M28: 69,520,524 km (0.097 R)
• M29: 72,436,336 km (0.032 R)
• M30: 73,809,196 km (0.093 R)
• M31: 74,039,577 km (0.089 R)
• M32: 75,900,724 km (0.117 R)
• M33: 77,316,967 km (0.084 R)
• M34: 80,689,651 km (0.072 R)
• M35: 82,412,121 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.4

Radius: 6.9

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 15.78 AU - 19.72 AU

Year: 27045 Days

Day: 22.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,131,693 km

• M1: 90,806 km (0.078 R)
• M2: 331,509 km (0.107 R)
• M3: 1,218,923 km (0.079 R)
• M4: 1,814,772 km (0.09 R)
• M5: 2,072,678 km (0.076 R)
• M6: 2,287,651 km (0.066 R)
• M7: 6,537,577 km (0.089 R)
• M8: 8,923,513 km (0.08 R)
• M9: 9,380,684 km (0.086 R)
• M10: 10,095,313 km (0.113 R)
• M11: 10,845,696 km (0.081 R)
• M12: 16,063,670 km (0.104 R)
• M13: 17,435,033 km (0.104 R)
• M14: 18,149,064 km (0.087 R)
• M15: 20,703,448 km (0.091 R)
• M16: 21,809,574 km (0.066 R)
• M17: 23,811,942 km (0.096 R)
• M18: 28,178,554 km (0.075 R)
• M19: 34,978,376 km (0.116 R)
• M20: 35,259,769 km (0.083 R)
• M21: 41,997,508 km (0.071 R)
• M22: 42,315,553 km (0.089 R)
• M23: 44,092,776 km (0.045 R)
• M24: 53,917,466 km (0.079 R)
• M25: 55,621,386 km (0.108 R)
• M26: 59,936,686 km (0.103 R)
• M27: 64,893,163 km (0.11 R)
• M28: 65,531,347 km (0.113 R)
• M29: 71,690,441 km (0.073 R)
• M30: 73,518,677 km (0.103 R)
• M31: 74,909,937 km (0.062 R)
• M32: 81,142,184 km (0.069 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 15,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit