🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.19 AU - 1.69 AU

Year: 641 Days

Day: 46.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.36 AU - 1.64 AU

Year: 681 Days

Day: 23.7 Hours

Environment

Temp: -34 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.41 AU - 3.57 AU

Year: 1917 Days

Day: 38.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.24 AU - 3.44 AU

Year: 2264 Days

Day: 23.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.9

Radius: 11.9

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.4 AU - 7.33 AU

Year: 5261 Days

Day: 13.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,784,182 km

• M1: 147,952 km (0.085 R)
• M2: 583,731 km (0.069 R)
• M3: 1,240,615 km (0.064 R)
• M4: 1,648,120 km (0.094 R)
• M5: 2,495,292 km (0.114 R)
• M6: 3,696,863 km (0.118 R)
• M7: 7,270,606 km (0.101 R)
• M8: 10,347,834 km (0.12 R)
• M9: 11,450,819 km (0.039 R)
• M10: 17,311,166 km (0.101 R)
• M11: 18,862,945 km (0.107 R)
• M12: 20,845,416 km (0.081 R)
• M13: 21,535,960 km (0.065 R)
• M14: 22,817,565 km (0.072 R)
• M15: 25,453,928 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754

Radius: 9.3

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.46 AU - 10.46 AU

Year: 9126 Days

Day: 9.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 86,784,182 km

• M1: 118,482 km (0.066 R)
• M2: 498,460 km (0.088 R)
• M3: 807,081 km (0.112 R)
• M4: 1,213,688 km (0.076 R)
• M5: 1,846,187 km (0.053 R)
• M6: 2,766,214 km (0.029 R)
• M7: 3,912,433 km (0.055 R)
• M8: 4,577,844 km (0.111 R)
• M9: 5,188,353 km (0.118 R)
• M10: 5,546,640 km (0.074 R)
• M11: 6,722,031 km (0.094 R)
• M12: 10,248,801 km (0.045 R)
• M13: 10,762,220 km (0.102 R)
• M14: 12,120,868 km (0.112 R)
• M15: 14,591,477 km (0.084 R)
• M16: 15,373,724 km (0.119 R)
• M17: 15,910,631 km (0.027 R)
• M18: 18,036,118 km (0.103 R)
• M19: 18,633,312 km (0.068 R)
• M20: 19,710,267 km (0.098 R)
• M21: 24,075,085 km (0.074 R)
• M22: 25,631,202 km (0.076 R)
• M23: 28,942,700 km (0.088 R)
• M24: 29,248,029 km (0.111 R)
• M25: 31,445,024 km (0.066 R)
• M26: 33,637,680 km (0.104 R)
• M27: 34,088,119 km (0.081 R)
• M28: 35,001,115 km (0.104 R)
• M29: 38,081,036 km (0.103 R)
• M30: 39,937,844 km (0.11 R)
• M31: 41,465,987 km (0.07 R)
• M32: 44,098,909 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.8

Radius: 8.2

Gravity: 14.14 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.7 AU - 11.98 AU

Year: 11447 Days

Day: 7.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 86,784,182 km

• M1: 153,637 km (0.106 R)
• M2: 508,932 km (0.102 R)
• M3: 840,740 km (0.091 R)
• M4: 1,105,079 km (0.093 R)
• M5: 1,962,574 km (0.111 R)
• M6: 2,521,323 km (0.118 R)
• M7: 4,367,809 km (0.085 R)
• M8: 5,009,883 km (0.044 R)
• M9: 5,567,584 km (0.077 R)
• M10: 6,561,512 km (0.096 R)
• M11: 7,804,371 km (0.057 R)
• M12: 8,553,857 km (0.051 R)
• M13: 8,946,102 km (0.1 R)
• M14: 12,343,470 km (0.093 R)
• M15: 13,821,198 km (0.117 R)
• M16: 15,413,368 km (0.086 R)
• M17: 17,747,693 km (0.087 R)
• M18: 24,742,889 km (0.062 R)
• M19: 30,119,287 km (0.053 R)
• M20: 30,913,054 km (0.038 R)
• M21: 31,720,882 km (0.112 R)
• M22: 35,217,583 km (0.034 R)
• M23: 38,963,214 km (0.12 R)
• M24: 41,416,918 km (0.113 R)
• M25: 41,835,643 km (0.115 R)
• M26: 42,966,004 km (0.085 R)
• M27: 44,261,971 km (0.094 R)
• M28: 44,993,056 km (0.069 R)
• M29: 52,752,697 km (0.093 R)
• M30: 56,947,272 km (0.12 R)
• M31: 57,638,414 km (0.099 R)
• M32: 57,986,079 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.4

Radius: 4.2

Gravity: 28.88 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 14.39 AU - 21.55 AU

Year: 28251 Days

Day: 16.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,784,182 km

• M1: 52,210 km (0.078 R)
• M2: 400,922 km (0.086 R)
• M3: 637,736 km (0.076 R)
• M4: 1,490,294 km (0.092 R)
• M5: 1,684,622 km (0.03 R)
• M6: 2,278,824 km (0.093 R)
• M7: 3,342,166 km (0.115 R)
• M8: 5,686,813 km (0.089 R)
• M9: 6,341,304 km (0.114 R)
• M10: 6,616,714 km (0.094 R)
• M11: 7,093,333 km (0.112 R)
• M12: 10,256,131 km (0.085 R)
• M13: 13,333,509 km (0.084 R)
• M14: 24,874,087 km (0.081 R)
• M15: 26,138,039 km (0.081 R)
• M16: 26,726,408 km (0.049 R)
• M17: 27,323,602 km (0.071 R)
• M18: 29,168,294 km (0.062 R)
• M19: 30,057,055 km (0.045 R)
• M20: 37,230,871 km (0.095 R)
• M21: 38,275,962 km (0.086 R)
• M22: 44,960,443 km (0.044 R)
• M23: 53,693,369 km (0.101 R)
• M24: 55,797,911 km (0.086 R)
• M25: 60,374,858 km (0.112 R)
• M26: 66,930,835 km (0.066 R)
• M27: 70,946,940 km (0.097 R)
• M28: 75,357,235 km (0.112 R)
• M29: 77,027,196 km (0.054 R)
• M30: 80,440,570 km (0.08 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 15,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit