🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.43 AU - 0.63 AU

Year: 149 Days

Day: 38.6 Hours

Environment

Temp: 216 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.25 AU - 1.33 AU

Year: 564 Days

Day: 28.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,731,890 km

• M1: 1,143,975 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.3 AU - 2.04 AU

Year: 831 Days

Day: 34.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.7

Radius: 10

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.85 AU - 9.09 AU

Year: 9491 Days

Day: 14.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,731,890 km

• M1: 125,812 km (0.102 R)
• M2: 573,109 km (0.032 R)
• M3: 998,267 km (0.094 R)
• M4: 1,407,417 km (0.115 R)
• M5: 2,669,574 km (0.11 R)
• M6: 3,377,770 km (0.115 R)
• M7: 6,370,177 km (0.103 R)
• M8: 7,631,287 km (0.098 R)
• M9: 7,960,551 km (0.088 R)
• M10: 8,692,085 km (0.11 R)
• M11: 9,097,196 km (0.026 R)
• M12: 9,945,117 km (0.087 R)
• M13: 11,367,942 km (0.083 R)
• M14: 11,962,444 km (0.111 R)
• M15: 17,206,747 km (0.07 R)
• M16: 26,244,104 km (0.068 R)
• M17: 35,559,264 km (0.115 R)
• M18: 37,892,243 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.2

Radius: 3.1

Gravity: 72.45 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 9.49 AU - 13.85 AU

Year: 15349 Days

Day: 21.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 93,731,890 km

• M1: 40,691 km (0.034 R)
• M2: 182,659 km (0.112 R)
• M3: 506,538 km (0.086 R)
• M4: 924,515 km (0.088 R)
• M5: 1,113,756 km (0.096 R)
• M6: 2,300,067 km (0.101 R)
• M7: 2,954,408 km (0.098 R)
• M8: 3,284,720 km (0.063 R)
• M9: 3,555,193 km (0.114 R)
• M10: 4,078,936 km (0.117 R)
• M11: 5,460,621 km (0.042 R)
• M12: 6,399,348 km (0.098 R)
• M13: 7,170,525 km (0.042 R)
• M14: 9,154,043 km (0.089 R)
• M15: 9,579,649 km (0.049 R)
• M16: 10,994,546 km (0.07 R)
• M17: 11,969,625 km (0.068 R)
• M18: 12,095,437 km (0.093 R)
• M19: 12,934,830 km (0.054 R)
• M20: 14,020,312 km (0.083 R)
• M21: 14,513,686 km (0.06 R)
• M22: 14,873,170 km (0.077 R)
• M23: 18,970,356 km (0.031 R)
• M24: 19,486,619 km (0.11 R)
• M25: 20,012,306 km (0.091 R)
• M26: 20,278,590 km (0.106 R)
• M27: 20,457,509 km (0.072 R)
• M28: 20,818,339 km (0.114 R)
• M29: 21,091,654 km (0.09 R)
• M30: 27,619,656 km (0.118 R)
• M31: 32,483,382 km (0.119 R)
• M32: 33,221,648 km (0.086 R)
• M33: 34,349,915 km (0.111 R)
• M34: 34,604,082 km (0.078 R)
• M35: 34,987,651 km (0.113 R)
• M36: 42,971,839 km (0.088 R)
• M37: 44,310,291 km (0.042 R)
• M38: 49,294,294 km (0.092 R)
• M39: 56,738,732 km (0.106 R)
• M40: 61,658,558 km (0.066 R)

Asteroid Belt

Center: 13.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.1

Radius: 4.8

Gravity: 42.54 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 12.15 AU - 18.29 AU

Year: 22861 Days

Day: 19.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 93,731,890 km

• M1: 62,532 km (0.093 R)
• M2: 316,699 km (0.05 R)
• M3: 643,271 km (0.041 R)
• M4: 1,030,131 km (0.114 R)
• M5: 1,965,566 km (0.067 R)
• M6: 2,850,288 km (0.095 R)
• M7: 3,245,675 km (0.105 R)
• M8: 3,939,810 km (0.093 R)
• M9: 4,393,689 km (0.078 R)
• M10: 5,489,045 km (0.091 R)
• M11: 6,145,032 km (0.073 R)
• M12: 6,515,735 km (0.077 R)
• M13: 6,900,950 km (0.109 R)
• M14: 7,455,509 km (0.096 R)
• M15: 10,226,062 km (0.107 R)
• M16: 10,878,907 km (0.109 R)
• M17: 11,420,900 km (0.116 R)
• M18: 13,004,094 km (0.11 R)
• M19: 15,223,229 km (0.06 R)
• M20: 15,644,347 km (0.071 R)
• M21: 17,960,720 km (0.083 R)
• M22: 19,200,288 km (0.051 R)
• M23: 20,495,955 km (0.094 R)
• M24: 22,819,360 km (0.073 R)
• M25: 33,303,478 km (0.094 R)
• M26: 34,732,138 km (0.12 R)
• M27: 38,792,523 km (0.1 R)
• M28: 41,668,393 km (0.08 R)
• M29: 45,199,351 km (0.096 R)
• M30: 52,658,151 km (0.096 R)
• M31: 54,008,422 km (0.11 R)
• M32: 55,381,581 km (0.094 R)
• M33: 61,530,651 km (0.09 R)
• M34: 92,891,302 km (0.096 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 17,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit