🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.44 AU - 0.6 AU

Year: 143 Days

Day: 46.7 Hours

Environment

Temp: 163 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.98 AU - 1.18 AU

Year: 427 Days

Day: 33.1 Hours

Environment

Temp: -11 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.29 AU - 1.35 AU

Year: 578 Days

Day: 40.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,929,628 km

• M1: 12,267 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.69 AU - 2.33 AU

Year: 1085 Days

Day: 46.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,929,628 km

• M1: 534,812 km (0.062 R)
• M2: 1,012,478 km (0.099 R)

Asteroid Belt

Center: 2.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.62 AU - 3.22 AU

Year: 1900 Days

Day: 29.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.3

Radius: 13.4

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.38 AU - 7.76 AU

Year: 7931 Days

Day: 11.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 96,929,628 km

• M1: 167,400 km (0.118 R)
• M2: 725,998 km (0.085 R)
• M3: 1,304,344 km (0.101 R)
• M4: 1,914,404 km (0.097 R)
• M5: 2,375,315 km (0.065 R)
• M6: 2,952,314 km (0.065 R)
• M7: 3,767,473 km (0.082 R)
• M8: 5,423,072 km (0.047 R)
• M9: 6,538,923 km (0.084 R)
• M10: 7,209,121 km (0.098 R)
• M11: 8,687,298 km (0.065 R)
• M12: 9,177,081 km (0.07 R)
• M13: 9,970,249 km (0.042 R)
• M14: 10,961,485 km (0.08 R)
• M15: 11,801,028 km (0.082 R)
• M16: 12,402,561 km (0.107 R)
• M17: 15,143,493 km (0.103 R)
• M18: 18,556,269 km (0.064 R)
• M19: 19,825,009 km (0.091 R)
• M20: 21,632,450 km (0.084 R)
• M21: 24,855,686 km (0.063 R)
• M22: 28,096,425 km (0.091 R)
• M23: 29,368,605 km (0.099 R)
• M24: 29,968,642 km (0.041 R)
• M25: 33,633,341 km (0.081 R)
• M26: 36,083,904 km (0.094 R)
• M27: 36,772,353 km (0.093 R)
• M28: 40,964,535 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.3

Radius: 13.7

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.85 AU - 8.75 AU

Year: 9106 Days

Day: 5.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 96,929,628 km

• M1: 170,542 km (0.113 R)
• M2: 715,676 km (0.102 R)
• M3: 1,311,225 km (0.105 R)
• M4: 1,849,927 km (0.114 R)
• M5: 3,141,705 km (0.103 R)
• M6: 3,918,567 km (0.036 R)
• M7: 4,589,513 km (0.119 R)
• M8: 5,058,502 km (0.104 R)
• M9: 7,187,878 km (0.032 R)
• M10: 9,908,166 km (0.09 R)
• M11: 12,230,075 km (0.106 R)
• M12: 15,021,571 km (0.083 R)
• M13: 15,995,453 km (0.095 R)
• M14: 18,651,115 km (0.059 R)
• M15: 19,852,685 km (0.089 R)
• M16: 22,161,429 km (0.08 R)
• M17: 23,082,203 km (0.077 R)
• M18: 24,028,410 km (0.074 R)
• M19: 25,541,293 km (0.093 R)
• M20: 26,090,168 km (0.051 R)
• M21: 28,953,621 km (0.111 R)
• M22: 29,751,277 km (0.083 R)
• M23: 30,768,841 km (0.104 R)
• M24: 33,961,110 km (0.083 R)
• M25: 38,194,730 km (0.114 R)
• M26: 38,912,800 km (0.098 R)
• M27: 41,372,039 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.5

Radius: 3.8

Gravity: 39.85 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 11.01 AU - 15.55 AU

Year: 18429 Days

Day: 24.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,929,628 km

• M1: 59,839 km (0.084 R)
• M2: 341,532 km (0.088 R)
• M3: 821,143 km (0.07 R)
• M4: 1,460,225 km (0.119 R)
• M5: 2,717,445 km (0.088 R)
• M6: 2,885,893 km (0.1 R)
• M7: 3,516,448 km (0.075 R)
• M8: 4,298,246 km (0.059 R)
• M9: 5,116,696 km (0.103 R)
• M10: 6,155,952 km (0.087 R)
• M11: 7,328,351 km (0.086 R)
• M12: 7,750,067 km (0.074 R)
• M13: 7,991,219 km (0.117 R)
• M14: 9,821,998 km (0.109 R)
• M15: 11,661,453 km (0.115 R)
• M16: 13,578,849 km (0.104 R)
• M17: 14,502,766 km (0.063 R)
• M18: 17,360,534 km (0.067 R)
• M19: 17,773,424 km (0.112 R)
• M20: 20,663,954 km (0.115 R)
• M21: 22,560,107 km (0.104 R)
• M22: 22,952,801 km (0.114 R)
• M23: 24,569,057 km (0.113 R)
• M24: 24,984,640 km (0.068 R)
• M25: 26,259,662 km (0.091 R)
• M26: 26,913,106 km (0.107 R)
• M27: 34,831,471 km (0.097 R)
• M28: 36,286,160 km (0.084 R)
• M29: 59,220,112 km (0.078 R)
• M30: 60,530,739 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.5

Radius: 6.1

Gravity: 25.92 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 14.49 AU - 17.39 AU

Year: 24234 Days

Day: 21.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 96,929,628 km

• M1: 75,846 km (0.057 R)
• M2: 308,920 km (0.102 R)
• M3: 535,112 km (0.117 R)
• M4: 850,763 km (0.059 R)
• M5: 1,149,959 km (0.105 R)
• M6: 1,797,867 km (0.036 R)
• M7: 2,537,180 km (0.097 R)
• M8: 3,249,565 km (0.059 R)
• M9: 3,588,255 km (0.048 R)
• M10: 4,445,750 km (0.079 R)
• M11: 5,910,013 km (0.036 R)
• M12: 6,751,053 km (0.112 R)
• M13: 7,722,840 km (0.112 R)
• M14: 9,019,854 km (0.106 R)
• M15: 12,848,213 km (0.106 R)
• M16: 13,228,341 km (0.1 R)
• M17: 16,277,894 km (0.027 R)
• M18: 17,267,783 km (0.091 R)
• M19: 17,824,287 km (0.099 R)
• M20: 18,107,027 km (0.088 R)
• M21: 18,875,661 km (0.106 R)
• M22: 20,170,580 km (0.065 R)
• M23: 22,825,344 km (0.105 R)
• M24: 25,584,677 km (0.063 R)
• M25: 29,075,693 km (0.06 R)
• M26: 30,664,272 km (0.09 R)
• M27: 31,893,219 km (0.12 R)
• M28: 32,871,439 km (0.114 R)
• M29: 35,034,625 km (0.117 R)
• M30: 57,481,486 km (0.111 R)
• M31: 61,037,876 km (0.087 R)
• M32: 64,738,179 km (0.066 R)
• M33: 66,530,063 km (0.082 R)
• M34: 75,249,075 km (0.111 R)
• M35: 81,035,671 km (0.108 R)
• M36: 87,925,999 km (0.096 R)
• M37: 94,052,929 km (0.102 R)
• M38: 96,639,327 km (0.114 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: 431 - 18,845 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit