🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.51 AU - 0.77 AU

Year: 178 Days

Day: 13.2 Hours

Environment

Temp: 218 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,848,403 km

• M1: 56,398 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.26 AU - 1.28 AU

Year: 498 Days

Day: 33.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,848,403 km

• M1: 32,164 km (0.03 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.23 AU - 1.75 AU

Year: 633 Days

Day: 44.7 Hours

Environment

Temp: -7 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,848,403 km

• M1: 109,506 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.16 AU - 2.24 AU

Year: 1136 Days

Day: 34.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.61 AU - 3.75 AU

Year: 1975 Days

Day: 30.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.53 AU - 5.21 AU

Year: 3181 Days

Day: 17.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,848,403 km

• M1: 465,399 km (0.098 R)

Asteroid Belt

Center: 6.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.4

Radius: 8.8

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.14 AU - 9.28 AU

Year: 7455 Days

Day: 12.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,848,403 km

• M1: 114,592 km (0.076 R)
• M2: 688,599 km (0.104 R)
• M3: 1,101,938 km (0.094 R)
• M4: 1,564,195 km (0.077 R)
• M5: 1,953,748 km (0.118 R)
• M6: 2,422,139 km (0.073 R)
• M7: 2,879,161 km (0.111 R)
• M8: 3,227,275 km (0.081 R)
• M9: 4,398,626 km (0.065 R)
• M10: 5,056,258 km (0.104 R)
• M11: 6,507,807 km (0.045 R)
• M12: 8,742,948 km (0.066 R)
• M13: 9,104,676 km (0.108 R)
• M14: 10,734,096 km (0.11 R)
• M15: 12,233,515 km (0.093 R)
• M16: 13,625,823 km (0.113 R)
• M17: 16,557,193 km (0.046 R)
• M18: 18,198,880 km (0.062 R)
• M19: 18,610,873 km (0.102 R)
• M20: 18,969,010 km (0.105 R)
• M21: 19,270,899 km (0.087 R)
• M22: 19,760,532 km (0.099 R)
• M23: 20,133,330 km (0.039 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.2

Radius: 8.1

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 11.25 AU - 11.59 AU

Year: 13440 Days

Day: 5.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,848,403 km

• M1: 100,679 km (0.065 R)
• M2: 389,852 km (0.103 R)
• M3: 822,040 km (0.04 R)
• M4: 1,357,750 km (0.115 R)
• M5: 1,799,662 km (0.118 R)
• M6: 2,354,222 km (0.108 R)
• M7: 3,088,149 km (0.106 R)
• M8: 4,022,986 km (0.098 R)
• M9: 4,313,355 km (0.109 R)
• M10: 5,068,077 km (0.081 R)
• M11: 5,725,709 km (0.106 R)
• M12: 6,131,718 km (0.066 R)
• M13: 7,640,113 km (0.083 R)
• M14: 8,410,093 km (0.07 R)
• M15: 9,893,655 km (0.106 R)
• M16: 11,030,749 km (0.119 R)
• M17: 12,927,799 km (0.083 R)
• M18: 14,085,388 km (0.111 R)
• M19: 14,486,160 km (0.099 R)
• M20: 15,101,755 km (0.056 R)
• M21: 15,521,527 km (0.118 R)
• M22: 16,021,334 km (0.12 R)
• M23: 17,971,791 km (0.113 R)
• M24: 19,576,078 km (0.061 R)
• M25: 21,979,218 km (0.105 R)
• M26: 24,190,125 km (0.081 R)
• M27: 25,644,815 km (0.098 R)
• M28: 27,778,081 km (0.062 R)
• M29: 30,136,940 km (0.079 R)
• M30: 31,139,246 km (0.094 R)
• M31: 38,138,481 km (0.066 R)
• M32: 40,105,544 km (0.103 R)
• M33: 42,832,264 km (0.066 R)
• M34: 48,348,985 km (0.118 R)
• M35: 49,414,271 km (0.087 R)
• M36: 50,030,165 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.7

Radius: 6.6

Gravity: 20.38 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 13.79 AU - 14.15 AU

Year: 18184 Days

Day: 15.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 152.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,848,403 km

• M1: 83,625 km (0.107 R)
• M2: 349,909 km (0.091 R)
• M3: 623,973 km (0.096 R)
• M4: 833,709 km (0.06 R)
• M5: 1,579,155 km (0.105 R)
• M6: 2,202,978 km (0.102 R)
• M7: 4,282,538 km (0.097 R)
• M8: 5,022,300 km (0.092 R)
• M9: 6,094,617 km (0.087 R)
• M10: 6,308,841 km (0.095 R)
• M11: 7,264,024 km (0.027 R)
• M12: 9,862,090 km (0.069 R)
• M13: 11,660,556 km (0.109 R)
• M14: 12,260,593 km (0.092 R)
• M15: 12,671,837 km (0.104 R)
• M16: 14,944,678 km (0.073 R)
• M17: 15,256,440 km (0.094 R)
• M18: 15,652,276 km (0.098 R)
• M19: 16,136,225 km (0.1 R)
• M20: 19,714,606 km (0.109 R)
• M21: 20,279,188 km (0.119 R)
• M22: 20,757,752 km (0.109 R)
• M23: 30,212,786 km (0.08 R)
• M24: 38,572,764 km (0.093 R)
• M25: 42,963,312 km (0.106 R)
• M26: 43,594,016 km (0.111 R)
• M27: 44,230,705 km (0.114 R)
• M28: 59,465,453 km (0.091 R)
• M29: 60,642,638 km (0.069 R)
• M30: 61,435,956 km (0.038 R)
• M31: 64,472,793 km (0.06 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.3

Radius: 6

Gravity: 22.87 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 12.7 AU - 17.42 AU

Year: 20353 Days

Day: 24.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,848,403 km

• M1: 75,547 km (0.042 R)
• M2: 334,351 km (0.071 R)
• M3: 709,393 km (0.091 R)
• M4: 1,043,894 km (0.099 R)
• M5: 2,487,214 km (0.104 R)
• M6: 3,432,523 km (0.064 R)
• M7: 7,183,839 km (0.067 R)
• M8: 8,783,190 km (0.112 R)
• M9: 9,288,831 km (0.056 R)
• M10: 14,589,832 km (0.026 R)
• M11: 15,620,561 km (0.113 R)
• M12: 15,865,153 km (0.03 R)
• M13: 22,119,691 km (0.106 R)
• M14: 25,448,094 km (0.054 R)
• M15: 25,673,687 km (0.103 R)
• M16: 26,473,587 km (0.11 R)
• M17: 27,883,248 km (0.093 R)
• M18: 28,123,053 km (0.096 R)
• M19: 43,371,863 km (0.096 R)
• M20: 50,293,907 km (0.071 R)
• M21: 56,372,966 km (0.101 R)
• M22: 59,093,552 km (0.109 R)
• M23: 71,074,696 km (0.11 R)
• M24: 79,419,714 km (0.055 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 17,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit