🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.53 AU - 0.77 AU

Year: 196 Days

Day: 46.2 Hours

Environment

Temp: 202 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.76 AU - 1.06 AU

Year: 325 Days

Day: 16.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,342,719 km

• M1: 145,409 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.05 AU - 1.51 AU

Year: 543 Days

Day: 25.3 Hours

Environment

Temp: -25 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,342,719 km

• M1: 1,233,135 km (0.037 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.33 AU - 1.37 AU

Year: 588 Days

Day: 24.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.93 AU - 3.71 AU

Year: 2267 Days

Day: 26.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,342,719 km

• M1: 190,288 km (0.083 R)

Asteroid Belt

Center: 4.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.6

Radius: 14.1

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.8 AU - 6.3 AU

Year: 4253 Days

Day: 11.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,342,719 km

• M1: 178,919 km (0.042 R)
• M2: 1,079,797 km (0.105 R)
• M3: 1,881,492 km (0.099 R)
• M4: 2,458,641 km (0.085 R)
• M5: 3,459,152 km (0.108 R)
• M6: 4,253,367 km (0.074 R)
• M7: 5,330,471 km (0.067 R)
• M8: 6,206,068 km (0.11 R)
• M9: 14,053,074 km (0.068 R)
• M10: 15,039,523 km (0.117 R)
• M11: 17,734,528 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.3

Radius: 9.3

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.01 AU - 6.99 AU

Year: 6210 Days

Day: 11.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,342,719 km

• M1: 115,938 km (0.071 R)
• M2: 996,920 km (0.089 R)
• M3: 1,330,673 km (0.088 R)
• M4: 1,767,050 km (0.038 R)
• M5: 2,183,231 km (0.115 R)
• M6: 3,561,028 km (0.111 R)
• M7: 4,461,009 km (0.065 R)
• M8: 6,365,240 km (0.101 R)
• M9: 6,844,851 km (0.111 R)
• M10: 9,178,877 km (0.074 R)
• M11: 11,196,353 km (0.109 R)
• M12: 11,743,732 km (0.113 R)
• M13: 12,784,335 km (0.062 R)
• M14: 13,548,630 km (0.119 R)
• M15: 14,929,269 km (0.036 R)
• M16: 15,776,741 km (0.095 R)
• M17: 18,511,839 km (0.106 R)
• M18: 27,948,921 km (0.085 R)
• M19: 28,586,956 km (0.118 R)
• M20: 29,421,563 km (0.091 R)
• M21: 29,986,893 km (0.076 R)
• M22: 31,236,783 km (0.072 R)
• M23: 34,669,307 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486

Radius: 8

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 7.84 AU - 9.9 AU

Year: 9900 Days

Day: 7 Hours

Environment

Temp: -177 °C

Axial Tilt: 78.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,342,719 km

• M1: 99,483 km (0.104 R)
• M2: 486,193 km (0.096 R)
• M3: 801,994 km (0.099 R)
• M4: 1,122,134 km (0.108 R)
• M5: 1,764,656 km (0.091 R)
• M6: 2,193,554 km (0.12 R)
• M7: 2,750,357 km (0.085 R)
• M8: 3,934,274 km (0.118 R)
• M9: 4,497,959 km (0.06 R)
• M10: 4,755,417 km (0.072 R)
• M11: 5,426,962 km (0.085 R)
• M12: 6,229,854 km (0.097 R)
• M13: 6,844,851 km (0.119 R)
• M14: 7,539,433 km (0.037 R)
• M15: 8,069,758 km (0.102 R)
• M16: 8,712,131 km (0.102 R)
• M17: 9,621,237 km (0.082 R)
• M18: 12,279,292 km (0.103 R)
• M19: 13,538,308 km (0.039 R)
• M20: 14,693,054 km (0.054 R)
• M21: 15,780,631 km (0.085 R)
• M22: 17,829,523 km (0.092 R)
• M23: 20,671,284 km (0.111 R)
• M24: 24,763,534 km (0.106 R)
• M25: 25,299,094 km (0.082 R)
• M26: 26,300,951 km (0.061 R)
• M27: 29,564,578 km (0.113 R)
• M28: 32,447,329 km (0.109 R)
• M29: 38,764,698 km (0.061 R)
• M30: 41,958,014 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.8

Radius: 5.9

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 15.66 AU - 22.64 AU

Year: 31404 Days

Day: 19.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,342,719 km

• M1: 93,648 km (0.098 R)
• M2: 323,879 km (0.082 R)
• M3: 578,645 km (0.078 R)
• M4: 873,951 km (0.107 R)
• M5: 1,715,588 km (0.077 R)
• M6: 2,077,316 km (0.111 R)
• M7: 2,725,823 km (0.064 R)
• M8: 3,301,775 km (0.117 R)
• M9: 4,115,587 km (0.12 R)
• M10: 7,448,328 km (0.082 R)
• M11: 8,726,044 km (0.032 R)
• M12: 9,502,158 km (0.095 R)
• M13: 11,447,229 km (0.119 R)
• M14: 13,069,768 km (0.088 R)
• M15: 15,384,645 km (0.118 R)
• M16: 16,186,190 km (0.105 R)
• M17: 16,431,980 km (0.072 R)
• M18: 24,800,634 km (0.087 R)
• M19: 28,554,942 km (0.041 R)
• M20: 30,009,034 km (0.078 R)
• M21: 35,075,166 km (0.088 R)
• M22: 38,170,196 km (0.088 R)
• M23: 41,748,876 km (0.088 R)
• M24: 48,199,536 km (0.107 R)
• M25: 49,049,701 km (0.102 R)
• M26: 52,550,890 km (0.088 R)
• M27: 53,270,605 km (0.092 R)
• M28: 57,346,848 km (0.059 R)
• M29: 58,879,029 km (0.092 R)
• M30: 63,030,968 km (0.08 R)
• M31: 66,741,444 km (0.11 R)
• M32: 69,942,689 km (0.119 R)
• M33: 71,251,371 km (0.085 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 17,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit