🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.5 AU - 0.6 AU

Year: 146 Days

Day: 42.7 Hours

Environment

Temp: 186 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.56 AU - 0.76 AU

Year: 192 Days

Day: 47.6 Hours

Environment

Temp: 182 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.79 AU - 0.91 AU

Year: 281 Days

Day: 35.7 Hours

Environment

Temp: 98 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.19 AU - 3.51 AU

Year: 1723 Days

Day: 15.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.65 AU - 3.07 AU

Year: 1732 Days

Day: 46.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.11 AU - 3.83 AU

Year: 2315 Days

Day: 33.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,428,317 km

• M1: 89,011 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398

Radius: 4.6

Gravity: 18.81 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 10.72 AU - 15.72 AU

Year: 17216 Days

Day: 24.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,428,317 km

• M1: 73,752 km (0.115 R)
• M2: 339,138 km (0.026 R)
• M3: 551,717 km (0.03 R)
• M4: 1,471,594 km (0.078 R)
• M5: 2,332,979 km (0.086 R)
• M6: 2,825,305 km (0.093 R)
• M7: 3,035,790 km (0.112 R)
• M8: 4,249,028 km (0.089 R)
• M9: 4,979,814 km (0.094 R)
• M10: 5,940,382 km (0.09 R)
• M11: 8,362,521 km (0.085 R)
• M12: 15,602,310 km (0.047 R)
• M13: 17,088,864 km (0.055 R)
• M14: 17,397,036 km (0.064 R)
• M15: 17,866,474 km (0.114 R)
• M16: 19,575,629 km (0.089 R)
• M17: 20,948,938 km (0.1 R)
• M18: 23,409,673 km (0.077 R)
• M19: 24,758,448 km (0.049 R)
• M20: 35,305,247 km (0.034 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.3

Radius: 3.8

Gravity: 50.71 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 14.27 AU - 15.61 AU

Year: 20682 Days

Day: 23.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,428,317 km

• M1: 47,273 km (0.086 R)
• M2: 702,661 km (0.075 R)
• M3: 1,477,279 km (0.093 R)
• M4: 2,776,836 km (0.112 R)
• M5: 3,200,048 km (0.106 R)
• M6: 3,604,561 km (0.115 R)
• M7: 3,882,065 km (0.114 R)
• M8: 4,074,896 km (0.044 R)
• M9: 4,274,011 km (0.111 R)
• M10: 5,689,357 km (0.043 R)
• M11: 6,281,315 km (0.074 R)
• M12: 6,774,390 km (0.078 R)
• M13: 8,408,448 km (0.089 R)
• M14: 13,787,837 km (0.092 R)
• M15: 16,880,923 km (0.088 R)
• M16: 26,971,299 km (0.115 R)
• M17: 30,725,907 km (0.108 R)
• M18: 38,071,611 km (0.117 R)
• M19: 39,549,039 km (0.099 R)
• M20: 41,064,316 km (0.089 R)
• M21: 47,851,721 km (0.102 R)
• M22: 53,132,676 km (0.081 R)
• M23: 54,603,821 km (0.096 R)
• M24: 74,427,484 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.1

Radius: 4.9

Gravity: 12.54 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 14.77 AU - 17.77 AU

Year: 23505 Days

Day: 19.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,428,317 km

• M1: 64,177 km (0.08 R)
• M2: 319,691 km (0.094 R)
• M3: 560,543 km (0.038 R)
• M4: 774,767 km (0.106 R)
• M5: 1,300,005 km (0.079 R)
• M6: 1,551,031 km (0.068 R)
• M7: 1,747,303 km (0.101 R)
• M8: 2,091,977 km (0.094 R)
• M9: 3,565,067 km (0.036 R)
• M10: 8,155,178 km (0.101 R)
• M11: 10,309,537 km (0.054 R)
• M12: 10,595,718 km (0.116 R)
• M13: 11,670,429 km (0.1 R)
• M14: 12,425,898 km (0.075 R)
• M15: 13,894,949 km (0.107 R)
• M16: 14,960,385 km (0.095 R)
• M17: 16,698,264 km (0.046 R)
• M18: 19,769,059 km (0.066 R)
• M19: 20,749,823 km (0.041 R)
• M20: 21,390,551 km (0.099 R)
• M21: 22,807,991 km (0.039 R)
• M22: 24,998,253 km (0.084 R)
• M23: 29,218,409 km (0.095 R)
• M24: 31,676,152 km (0.1 R)
• M25: 33,016,998 km (0.109 R)
• M26: 41,865,114 km (0.098 R)
• M27: 44,225,319 km (0.12 R)
• M28: 44,828,797 km (0.102 R)
• M29: 45,285,220 km (0.066 R)
• M30: 45,437,960 km (0.07 R)
• M31: 49,370,289 km (0.077 R)
• M32: 49,856,931 km (0.09 R)
• M33: 54,381,070 km (0.091 R)
• M34: 57,903,501 km (0.097 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 13,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit