🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.47 AU - 0.59 AU

Year: 149 Days

Day: 29.5 Hours

Environment

Temp: 209 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.43 AU - 0.71 AU

Year: 166 Days

Day: 31.9 Hours

Environment

Temp: 140 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.09 AU - 1.59 AU

Year: 597 Days

Day: 18.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.31 AU - 1.51 AU

Year: 645 Days

Day: 17 Hours

Environment

Temp: -49 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255

Radius: 10.3

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.38 AU - 4.96 AU

Year: 3885 Days

Day: 7.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,345,106 km

• M1: 128,355 km (0.106 R)
• M2: 554,559 km (0.082 R)
• M3: 1,007,392 km (0.062 R)
• M4: 1,339,200 km (0.069 R)
• M5: 1,767,499 km (0.061 R)
• M6: 2,842,509 km (0.067 R)
• M7: 3,722,294 km (0.06 R)
• M8: 4,046,622 km (0.039 R)
• M9: 4,536,705 km (0.077 R)
• M10: 4,907,558 km (0.047 R)
• M11: 5,562,647 km (0.035 R)
• M12: 7,758,445 km (0.043 R)
• M13: 8,647,804 km (0.093 R)
• M14: 9,358,394 km (0.1 R)
• M15: 9,889,317 km (0.115 R)
• M16: 12,134,033 km (0.11 R)
• M17: 13,687,008 km (0.067 R)
• M18: 15,858,870 km (0.067 R)
• M19: 16,922,960 km (0.047 R)
• M20: 17,499,061 km (0.084 R)
• M21: 18,305,693 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104

Radius: 8.4

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.84 AU - 5.64 AU

Year: 4618 Days

Day: 11.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,345,106 km

• M1: 104,419 km (0.094 R)
• M2: 518,207 km (0.091 R)
• M3: 794,813 km (0.119 R)
• M4: 1,771,987 km (0.093 R)
• M5: 2,337,916 km (0.12 R)
• M6: 3,497,897 km (0.11 R)
• M7: 4,271,468 km (0.093 R)
• M8: 5,627,423 km (0.072 R)
• M9: 11,958,255 km (0.077 R)
• M10: 12,990,780 km (0.083 R)
• M11: 14,516,977 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.8

Radius: 9

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.27 AU - 6.73 AU

Year: 5658 Days

Day: 6.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,345,106 km

• M1: 112,049 km (0.094 R)
• M2: 699,071 km (0.097 R)
• M3: 1,041,800 km (0.037 R)
• M4: 1,922,632 km (0.107 R)
• M5: 2,479,585 km (0.108 R)
• M6: 2,942,441 km (0.079 R)
• M7: 4,977,570 km (0.068 R)
• M8: 5,763,258 km (0.097 R)
• M9: 6,681,490 km (0.107 R)
• M10: 8,433,879 km (0.1 R)
• M11: 9,681,825 km (0.072 R)
• M12: 11,158,954 km (0.119 R)
• M13: 12,420,662 km (0.108 R)
• M14: 13,313,014 km (0.071 R)
• M15: 14,378,300 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674

Radius: 11.2

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.84 AU - 7.16 AU

Year: 5658 Days

Day: 13.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,345,106 km

• M1: 139,276 km (0.091 R)
• M2: 671,545 km (0.118 R)
• M3: 1,567,786 km (0.073 R)
• M4: 2,125,636 km (0.099 R)
• M5: 2,703,383 km (0.104 R)
• M6: 3,511,062 km (0.12 R)
• M7: 3,890,293 km (0.115 R)
• M8: 4,396,831 km (0.111 R)
• M9: 4,811,816 km (0.094 R)
• M10: 5,168,307 km (0.025 R)
• M11: 6,059,163 km (0.105 R)
• M12: 6,707,969 km (0.11 R)
• M13: 8,221,151 km (0.096 R)
• M14: 9,603,884 km (0.107 R)
• M15: 10,216,188 km (0.079 R)
• M16: 10,994,546 km (0.1 R)
• M17: 11,960,350 km (0.05 R)
• M18: 17,849,719 km (0.079 R)
• M19: 20,083,514 km (0.119 R)
• M20: 21,377,685 km (0.095 R)
• M21: 22,650,165 km (0.095 R)
• M22: 24,131,333 km (0.119 R)
• M23: 27,027,249 km (0.115 R)
• M24: 29,596,293 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.5

Radius: 8.5

Gravity: 12.09 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.46 AU - 8.22 AU

Year: 6887 Days

Day: 11.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 39,345,106 km

• M1: 105,915 km (0.094 R)
• M2: 572,361 km (0.065 R)
• M3: 910,453 km (0.072 R)
• M4: 1,186,461 km (0.069 R)
• M5: 1,680,882 km (0.105 R)
• M6: 3,365,354 km (0.077 R)
• M7: 4,493,920 km (0.118 R)
• M8: 5,039,354 km (0.117 R)
• M9: 5,989,899 km (0.066 R)
• M10: 6,437,047 km (0.102 R)
• M11: 7,632,932 km (0.105 R)
• M12: 8,158,769 km (0.076 R)
• M13: 10,804,407 km (0.101 R)
• M14: 12,874,991 km (0.111 R)
• M15: 13,503,901 km (0.096 R)
• M16: 13,914,547 km (0.11 R)
• M17: 16,824,076 km (0.074 R)
• M18: 19,292,889 km (0.062 R)
• M19: 20,268,268 km (0.054 R)
• M20: 23,560,019 km (0.03 R)
• M21: 24,241,587 km (0.065 R)
• M22: 24,848,506 km (0.112 R)
• M23: 26,183,218 km (0.119 R)
• M24: 27,191,956 km (0.106 R)
• M25: 28,513,055 km (0.119 R)
• M26: 30,876,402 km (0.097 R)
• M27: 31,282,710 km (0.039 R)
• M28: 35,100,597 km (0.103 R)
• M29: 35,432,106 km (0.069 R)
• M30: 35,989,358 km (0.058 R)
• M31: 36,665,690 km (0.112 R)
• M32: 40,054,531 km (0.094 R)
• M33: 40,537,732 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.2

Radius: 7

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 11.74 AU - 15.96 AU

Year: 19845 Days

Day: 24.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,345,106 km

• M1: 177,273 km (0.09 R)
• M2: 435,330 km (0.109 R)
• M3: 1,064,538 km (0.113 R)
• M4: 1,302,399 km (0.09 R)
• M5: 1,873,265 km (0.062 R)
• M6: 2,580,713 km (0.089 R)
• M7: 2,812,590 km (0.116 R)
• M8: 3,546,517 km (0.087 R)
• M9: 4,705,751 km (0.103 R)
• M10: 9,810,180 km (0.086 R)
• M11: 14,985,668 km (0.094 R)
• M12: 17,252,524 km (0.078 R)
• M13: 37,833,900 km (0.093 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 17,509 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit