🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.56 AU - 0.6 AU

Year: 170 Days

Day: 36.6 Hours

Environment

Temp: 134 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.56 AU - 0.72 AU

Year: 197 Days

Day: 32.1 Hours

Environment

Temp: 145 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.35 AU - 2.07 AU

Year: 861 Days

Day: 26.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.39 AU - 3.97 AU

Year: 2718 Days

Day: 42.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.1

Radius: 12.7

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.88 AU - 8.98 AU

Year: 7797 Days

Day: 14.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,462,468 km

• M1: 158,424 km (0.074 R)
• M2: 565,031 km (0.072 R)
• M3: 1,281,605 km (0.106 R)
• M4: 2,106,039 km (0.099 R)
• M5: 2,821,416 km (0.114 R)
• M6: 3,369,393 km (0.119 R)
• M7: 4,038,395 km (0.086 R)
• M8: 6,696,449 km (0.09 R)
• M9: 8,285,927 km (0.116 R)
• M10: 9,014,020 km (0.106 R)
• M11: 10,402,737 km (0.106 R)
• M12: 13,834,961 km (0.06 R)
• M13: 15,935,614 km (0.096 R)
• M14: 17,266,437 km (0.096 R)
• M15: 19,105,593 km (0.064 R)
• M16: 20,224,286 km (0.072 R)
• M17: 23,757,937 km (0.065 R)
• M18: 25,581,385 km (0.03 R)
• M19: 26,028,982 km (0.072 R)
• M20: 26,939,884 km (0.112 R)
• M21: 28,250,660 km (0.046 R)
• M22: 31,919,249 km (0.041 R)
• M23: 36,230,061 km (0.096 R)
• M24: 37,480,400 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.8

Radius: 3.1

Gravity: 44.2 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 13.42 AU - 13.88 AU

Year: 19416 Days

Day: 15 Hours

Environment

Temp: -191 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 88,462,468 km

• M1: 39,195 km (0.112 R)
• M2: 454,329 km (0.074 R)
• M3: 619,036 km (0.12 R)
• M4: 753,076 km (0.092 R)
• M5: 928,554 km (0.116 R)
• M6: 1,168,958 km (0.068 R)
• M7: 1,434,195 km (0.12 R)
• M8: 1,621,491 km (0.075 R)
• M9: 1,807,142 km (0.099 R)
• M10: 1,969,456 km (0.047 R)
• M11: 2,537,479 km (0.057 R)
• M12: 2,764,569 km (0.105 R)
• M13: 3,897,623 km (0.11 R)
• M14: 5,717,032 km (0.078 R)
• M15: 6,513,940 km (0.085 R)
• M16: 6,852,480 km (0.097 R)
• M17: 8,875,492 km (0.093 R)
• M18: 9,397,289 km (0.077 R)
• M19: 10,444,325 km (0.075 R)
• M20: 10,674,257 km (0.08 R)
• M21: 11,384,398 km (0.117 R)
• M22: 14,469,704 km (0.085 R)
• M23: 14,755,586 km (0.102 R)
• M24: 15,635,371 km (0.105 R)
• M25: 18,651,563 km (0.058 R)
• M26: 18,989,954 km (0.099 R)
• M27: 19,766,367 km (0.117 R)
• M28: 20,924,853 km (0.09 R)
• M29: 23,083,849 km (0.047 R)
• M30: 29,405,107 km (0.056 R)
• M31: 32,835,685 km (0.102 R)
• M32: 33,827,071 km (0.116 R)
• M33: 34,203,908 km (0.065 R)
• M34: 37,319,732 km (0.044 R)
• M35: 40,619,562 km (0.055 R)
• M36: 44,708,820 km (0.041 R)
• M37: 50,685,404 km (0.102 R)
• M38: 52,509,900 km (0.106 R)
• M39: 58,967,292 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188.6

Radius: 3.5

Gravity: 15.4 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 13.64 AU - 19.34 AU

Year: 25781 Days

Day: 24.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 88,462,468 km

• M1: 58,942 km (0.111 R)
• M2: 218,413 km (0.109 R)
• M3: 385,215 km (0.107 R)
• M4: 512,223 km (0.112 R)
• M5: 693,237 km (0.078 R)
• M6: 853,456 km (0.035 R)
• M7: 992,283 km (0.119 R)
• M8: 1,472,342 km (0.045 R)
• M9: 1,722,171 km (0.105 R)
• M10: 2,017,776 km (0.107 R)
• M11: 2,512,646 km (0.052 R)
• M12: 2,664,637 km (0.093 R)
• M13: 2,799,724 km (0.116 R)
• M14: 3,764,930 km (0.119 R)
• M15: 4,832,759 km (0.103 R)
• M16: 7,322,965 km (0.087 R)
• M17: 7,455,060 km (0.043 R)
• M18: 7,769,365 km (0.072 R)
• M19: 8,045,822 km (0.077 R)
• M20: 11,007,860 km (0.12 R)
• M21: 11,239,438 km (0.076 R)
• M22: 14,553,778 km (0.091 R)
• M23: 17,743,055 km (0.105 R)
• M24: 23,783,967 km (0.089 R)
• M25: 26,375,301 km (0.105 R)
• M26: 38,093,003 km (0.105 R)
• M27: 43,468,504 km (0.111 R)
• M28: 49,328,103 km (0.109 R)
• M29: 54,011,114 km (0.092 R)
• M30: 54,679,518 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.9

Radius: 7.2

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 15.93 AU - 19.79 AU

Year: 29060 Days

Day: 24.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,462,468 km

• M1: 90,058 km (0.117 R)
• M2: 451,486 km (0.088 R)
• M3: 3,095,330 km (0.086 R)
• M4: 6,636,910 km (0.116 R)
• M5: 7,263,874 km (0.073 R)
• M6: 8,524,236 km (0.106 R)
• M7: 10,233,990 km (0.093 R)
• M8: 11,674,917 km (0.056 R)
• M9: 13,171,943 km (0.069 R)
• M10: 14,005,053 km (0.05 R)
• M11: 23,913,668 km (0.084 R)
• M12: 24,696,514 km (0.107 R)
• M13: 25,728,141 km (0.105 R)
• M14: 27,632,372 km (0.084 R)
• M15: 28,743,884 km (0.068 R)
• M16: 47,753,735 km (0.105 R)
• M17: 54,938,172 km (0.114 R)
• M18: 56,692,806 km (0.066 R)
• M19: 58,887,407 km (0.077 R)
• M20: 72,094,056 km (0.076 R)
• M21: 74,668,187 km (0.12 R)
• M22: 75,858,238 km (0.074 R)
• M23: 80,745,152 km (0.09 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 13,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit