🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.5 AU - 0.56 AU

Year: 140 Days

Day: 45.4 Hours

Environment

Temp: 169 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.04 AU - 1.06 AU

Year: 389 Days

Day: 46.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.85 AU - 1.27 AU

Year: 395 Days

Day: 30.6 Hours

Environment

Temp: 37 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 116,034,324 km

• M1: 339,886 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.39 AU - 1.69 AU

Year: 691 Days

Day: 13.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 116,034,324 km

• M1: 43,383 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.77 AU - 2.33 AU

Year: 1062 Days

Day: 21.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.6 AU - 2.6 AU

Year: 1101 Days

Day: 38.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 116,034,324 km

• M1: 356,043 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.9

Radius: 11.7

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 9.02 AU - 12.92 AU

Year: 13140 Days

Day: 7.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 116,034,324 km

• M1: 189,690 km (0.092 R)
• M2: 899,083 km (0.083 R)
• M3: 2,820,817 km (0.115 R)
• M4: 4,582,781 km (0.107 R)
• M5: 6,986,071 km (0.088 R)
• M6: 7,732,265 km (0.064 R)
• M7: 9,421,973 km (0.065 R)
• M8: 12,986,591 km (0.071 R)
• M9: 14,676,748 km (0.102 R)
• M10: 16,790,865 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831.8

Radius: 3.7

Gravity: 60.76 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 10.48 AU - 16.12 AU

Year: 17542 Days

Day: 20.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 116,034,324 km

• M1: 46,076 km (0.055 R)
• M2: 258,804 km (0.118 R)
• M3: 547,827 km (0.073 R)
• M4: 962,214 km (0.067 R)
• M5: 1,249,741 km (0.099 R)
• M6: 1,730,847 km (0.113 R)
• M7: 2,175,901 km (0.061 R)
• M8: 2,325,349 km (0.118 R)
• M9: 2,481,829 km (0.056 R)
• M10: 2,993,453 km (0.065 R)
• M11: 3,660,660 km (0.076 R)
• M12: 4,523,540 km (0.116 R)
• M13: 5,057,455 km (0.09 R)
• M14: 5,712,095 km (0.101 R)
• M15: 5,914,950 km (0.067 R)
• M16: 6,464,722 km (0.065 R)
• M17: 9,007,288 km (0.116 R)
• M18: 11,112,579 km (0.085 R)
• M19: 14,399,842 km (0.111 R)
• M20: 19,440,991 km (0.051 R)
• M21: 20,272,007 km (0.075 R)
• M22: 24,148,238 km (0.09 R)
• M23: 26,426,613 km (0.064 R)
• M24: 28,726,082 km (0.045 R)
• M25: 29,201,355 km (0.09 R)
• M26: 34,781,355 km (0.091 R)
• M27: 35,729,806 km (0.108 R)
• M28: 38,967,702 km (0.115 R)
• M29: 42,242,549 km (0.09 R)
• M30: 42,702,862 km (0.084 R)
• M31: 45,857,582 km (0.083 R)
• M32: 48,658,203 km (0.11 R)
• M33: 50,186,046 km (0.084 R)
• M34: 50,357,785 km (0.117 R)
• M35: 51,920,783 km (0.092 R)
• M36: 53,158,706 km (0.082 R)
• M37: 54,235,362 km (0.074 R)
• M38: 56,246,555 km (0.117 R)
• M39: 67,888,411 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.9

Radius: 7

Gravity: 15.45 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 12.78 AU - 14.22 AU

Year: 17939 Days

Day: 16 Hours

Environment

Temp: -196 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 116,034,324 km

• M1: 88,861 km (0.111 R)
• M2: 725,849 km (0.046 R)
• M3: 2,020,768 km (0.102 R)
• M4: 2,761,128 km (0.104 R)
• M5: 4,763,795 km (0.069 R)
• M6: 5,160,229 km (0.077 R)
• M7: 5,657,043 km (0.079 R)
• M8: 6,439,889 km (0.12 R)
• M9: 7,918,514 km (0.107 R)
• M10: 9,894,852 km (0.06 R)
• M11: 10,302,656 km (0.103 R)
• M12: 11,402,798 km (0.067 R)
• M13: 12,444,748 km (0.084 R)
• M14: 12,714,772 km (0.106 R)
• M15: 12,988,835 km (0.089 R)
• M16: 13,477,721 km (0.082 R)
• M17: 17,586,875 km (0.039 R)
• M18: 17,841,790 km (0.081 R)
• M19: 18,797,421 km (0.083 R)
• M20: 19,878,266 km (0.085 R)
• M21: 22,460,774 km (0.091 R)
• M22: 25,583,330 km (0.111 R)
• M23: 26,909,515 km (0.065 R)
• M24: 31,038,417 km (0.117 R)
• M25: 43,398,043 km (0.037 R)
• M26: 44,019,622 km (0.064 R)
• M27: 46,403,913 km (0.063 R)
• M28: 50,738,212 km (0.099 R)
• M29: 53,357,521 km (0.115 R)
• M30: 58,485,736 km (0.116 R)
• M31: 58,864,219 km (0.079 R)
• M32: 60,394,156 km (0.113 R)
• M33: 60,974,596 km (0.106 R)
• M34: 65,549,299 km (0.059 R)
• M35: 68,652,856 km (0.111 R)
• M36: 71,420,716 km (0.058 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.5

Radius: 6.4

Gravity: 22.74 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 17.5 AU - 22.46 AU

Year: 32299 Days

Day: 18.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 116,034,324 km

• M1: 96,790 km (0.073 R)
• M2: 619,634 km (0.04 R)
• M3: 1,108,071 km (0.109 R)
• M4: 1,331,122 km (0.04 R)
• M5: 2,820,817 km (0.074 R)
• M6: 6,748,360 km (0.088 R)
• M7: 8,427,297 km (0.07 R)
• M8: 12,585,370 km (0.034 R)
• M9: 13,805,191 km (0.078 R)
• M10: 14,058,310 km (0.069 R)
• M11: 15,642,701 km (0.03 R)
• M12: 16,289,862 km (0.076 R)
• M13: 20,009,912 km (0.047 R)
• M14: 21,440,816 km (0.104 R)
• M15: 21,894,396 km (0.079 R)
• M16: 23,175,104 km (0.092 R)
• M17: 26,012,676 km (0.12 R)
• M18: 29,629,504 km (0.115 R)
• M19: 31,194,447 km (0.12 R)
• M20: 31,630,675 km (0.087 R)
• M21: 39,512,089 km (0.081 R)
• M22: 41,932,732 km (0.091 R)
• M23: 45,559,732 km (0.111 R)
• M24: 46,687,251 km (0.107 R)
• M25: 64,717,535 km (0.072 R)
• M26: 73,833,281 km (0.119 R)
• M27: 96,697,371 km (0.097 R)
• M28: 97,624,429 km (0.115 R)
• M29: 104,280,188 km (0.08 R)
• M30: 107,884,300 km (0.103 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 14,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit