🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.45 AU - 0.63 AU

Year: 170 Days

Day: 14.3 Hours

Environment

Temp: 98 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.65 AU - 0.69 AU

Year: 234 Days

Day: 44.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.26 AU - 1.68 AU

Year: 762 Days

Day: 22.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.8 AU - 1.9 AU

Year: 1076 Days

Day: 38.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.3

Radius: 9.2

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.83 AU - 4.17 AU

Year: 3420 Days

Day: 11.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 101,667,116 km

• M1: 114,442 km (0.095 R)
• M2: 624,721 km (0.096 R)
• M3: 3,727,530 km (0.083 R)
• M4: 5,120,286 km (0.063 R)
• M5: 6,352,674 km (0.083 R)
• M6: 8,700,313 km (0.064 R)
• M7: 13,719,322 km (0.08 R)
• M8: 14,565,746 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.3

Radius: 10.1

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.54 AU - 4.58 AU

Year: 3497 Days

Day: 5.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 101,667,116 km

• M1: 125,662 km (0.097 R)
• M2: 464,352 km (0.037 R)
• M3: 880,683 km (0.077 R)
• M4: 1,214,136 km (0.105 R)
• M5: 1,810,284 km (0.094 R)
• M6: 2,204,025 km (0.096 R)
• M7: 4,550,917 km (0.106 R)
• M8: 5,026,040 km (0.083 R)
• M9: 8,214,269 km (0.097 R)
• M10: 11,146,089 km (0.111 R)

Asteroid Belt

Center: 7.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.3

Radius: 6.7

Gravity: 19.92 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 9.11 AU - 11.23 AU

Year: 13865 Days

Day: 19.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 101,667,116 km

• M1: 83,476 km (0.073 R)
• M2: 627,563 km (0.029 R)
• M3: 1,124,378 km (0.12 R)
• M4: 1,947,315 km (0.076 R)
• M5: 2,337,168 km (0.111 R)
• M6: 2,595,373 km (0.119 R)
• M7: 3,541,430 km (0.056 R)
• M8: 3,972,123 km (0.119 R)
• M9: 4,469,236 km (0.103 R)
• M10: 4,903,070 km (0.105 R)
• M11: 5,475,282 km (0.085 R)
• M12: 6,415,505 km (0.102 R)
• M13: 6,837,520 km (0.083 R)
• M14: 9,336,553 km (0.088 R)
• M15: 9,933,897 km (0.089 R)
• M16: 10,614,418 km (0.114 R)
• M17: 12,580,433 km (0.086 R)
• M18: 13,107,466 km (0.03 R)
• M19: 13,649,160 km (0.089 R)
• M20: 14,489,451 km (0.117 R)
• M21: 16,819,438 km (0.052 R)
• M22: 25,390,947 km (0.105 R)
• M23: 27,200,483 km (0.099 R)
• M24: 29,208,386 km (0.048 R)
• M25: 29,437,420 km (0.052 R)
• M26: 30,365,525 km (0.086 R)
• M27: 31,915,060 km (0.061 R)
• M28: 33,893,642 km (0.093 R)
• M29: 34,400,928 km (0.079 R)
• M30: 35,560,461 km (0.074 R)
• M31: 35,952,707 km (0.09 R)
• M32: 40,459,791 km (0.032 R)
• M33: 46,879,036 km (0.085 R)
• M34: 47,984,415 km (0.062 R)
• M35: 52,918,900 km (0.101 R)
• M36: 59,273,968 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 902.9

Radius: 5.6

Gravity: 28.79 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 9.26 AU - 11.16 AU

Year: 13947 Days

Day: 19.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,667,116 km

• M1: 72,705 km (0.103 R)
• M2: 426,952 km (0.101 R)
• M3: 816,056 km (0.112 R)
• M4: 1,388,418 km (0.046 R)
• M5: 3,637,323 km (0.073 R)
• M6: 8,360,127 km (0.102 R)
• M7: 10,736,639 km (0.066 R)
• M8: 11,578,426 km (0.091 R)
• M9: 12,270,017 km (0.079 R)
• M10: 14,944,678 km (0.03 R)
• M11: 16,849,507 km (0.113 R)
• M12: 20,134,976 km (0.052 R)
• M13: 25,043,282 km (0.062 R)
• M14: 26,303,943 km (0.09 R)
• M15: 31,408,821 km (0.06 R)
• M16: 32,626,548 km (0.053 R)
• M17: 36,071,039 km (0.042 R)
• M18: 38,085,524 km (0.103 R)
• M19: 53,465,531 km (0.036 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.5

Radius: 7.4

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 10.98 AU - 12.2 AU

Year: 16868 Days

Day: 15 Hours

Environment

Temp: -209 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 101,667,116 km

• M1: 92,003 km (0.096 R)
• M2: 354,846 km (0.092 R)
• M3: 759,209 km (0.075 R)
• M4: 1,405,622 km (0.032 R)
• M5: 1,845,739 km (0.094 R)
• M6: 2,374,268 km (0.085 R)
• M7: 2,975,801 km (0.101 R)
• M8: 3,786,621 km (0.071 R)
• M9: 4,107,359 km (0.096 R)
• M10: 5,429,206 km (0.057 R)
• M11: 6,842,307 km (0.05 R)
• M12: 7,771,759 km (0.089 R)
• M13: 9,503,654 km (0.091 R)
• M14: 14,398,945 km (0.075 R)
• M15: 15,400,203 km (0.081 R)
• M16: 18,598,456 km (0.057 R)
• M17: 19,958,151 km (0.119 R)
• M18: 22,589,727 km (0.072 R)
• M19: 22,874,412 km (0.103 R)
• M20: 25,036,550 km (0.075 R)
• M21: 26,062,941 km (0.113 R)
• M22: 27,763,121 km (0.082 R)
• M23: 33,060,980 km (0.116 R)
• M24: 35,688,966 km (0.092 R)
• M25: 45,753,312 km (0.084 R)
• M26: 46,362,175 km (0.11 R)
• M27: 47,907,821 km (0.075 R)
• M28: 55,289,727 km (0.109 R)
• M29: 56,327,937 km (0.065 R)
• M30: 61,345,150 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.7

Radius: 4.4

Gravity: 50.19 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 14.16 AU - 16.72 AU

Year: 25936 Days

Day: 15.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 101,667,116 km

• M1: 58,343 km (0.08 R)
• M2: 234,719 km (0.069 R)
• M3: 647,310 km (0.103 R)
• M4: 1,441,974 km (0.077 R)
• M5: 1,585,887 km (0.118 R)
• M6: 2,357,812 km (0.103 R)
• M7: 3,261,084 km (0.095 R)
• M8: 3,673,226 km (0.057 R)
• M9: 3,909,142 km (0.06 R)
• M10: 4,227,337 km (0.046 R)
• M11: 6,754,942 km (0.118 R)
• M12: 7,800,183 km (0.079 R)
• M13: 10,739,631 km (0.099 R)
• M14: 12,528,971 km (0.103 R)
• M15: 14,259,968 km (0.095 R)
• M16: 15,354,426 km (0.069 R)
• M17: 18,773,785 km (0.116 R)
• M18: 19,271,646 km (0.079 R)
• M19: 20,086,357 km (0.068 R)
• M20: 21,243,795 km (0.096 R)
• M21: 27,575,376 km (0.081 R)
• M22: 28,739,995 km (0.096 R)
• M23: 34,313,712 km (0.087 R)
• M24: 39,421,432 km (0.053 R)
• M25: 39,746,359 km (0.066 R)
• M26: 39,909,421 km (0.106 R)
• M27: 42,580,491 km (0.073 R)
• M28: 60,928,370 km (0.113 R)
• M29: 61,145,287 km (0.083 R)
• M30: 67,429,295 km (0.109 R)
• M31: 70,726,732 km (0.047 R)
• M32: 72,658,489 km (0.081 R)
• M33: 73,146,926 km (0.079 R)
• M34: 73,883,546 km (0.108 R)
• M35: 80,215,575 km (0.1 R)
• M36: 94,235,140 km (0.099 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 13,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit