🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.61 AU - 0.81 AU

Year: 224 Days

Day: 38.2 Hours

Environment

Temp: 97 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.37 AU - 1.47 AU

Year: 634 Days

Day: 38.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.51 AU - 1.59 AU

Year: 723 Days

Day: 15.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.24 AU - 2.7 AU

Year: 1455 Days

Day: 31.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.33 AU - 2.77 AU

Year: 1526 Days

Day: 37.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.82 AU - 4.1 AU

Year: 2412 Days

Day: 14.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 111,356,103 km

• M1: 60,587 km (0.103 R)
• M2: 673,190 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.4

Radius: 9.2

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.29 AU - 7.43 AU

Year: 6011 Days

Day: 14.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 111,356,103 km

• M1: 116,537 km (0.072 R)
• M2: 461,360 km (0.098 R)
• M3: 753,225 km (0.102 R)
• M4: 1,330,972 km (0.046 R)
• M5: 1,628,522 km (0.103 R)
• M6: 3,221,889 km (0.058 R)
• M7: 4,962,760 km (0.041 R)
• M8: 6,243,617 km (0.118 R)
• M9: 8,975,124 km (0.057 R)
• M10: 11,576,482 km (0.111 R)
• M11: 13,297,904 km (0.069 R)
• M12: 19,348,540 km (0.086 R)
• M13: 23,771,401 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.9

Radius: 8.9

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 9.48 AU - 13.04 AU

Year: 14159 Days

Day: 7 Hours

Environment

Temp: -193 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 111,356,103 km

• M1: 110,702 km (0.087 R)
• M2: 410,197 km (0.083 R)
• M3: 746,045 km (0.057 R)
• M4: 1,342,192 km (0.119 R)
• M5: 2,175,153 km (0.049 R)
• M6: 2,545,109 km (0.095 R)
• M7: 3,201,993 km (0.098 R)
• M8: 3,784,826 km (0.077 R)
• M9: 4,183,953 km (0.075 R)
• M10: 5,035,315 km (0.093 R)
• M11: 5,452,543 km (0.067 R)
• M12: 8,239,402 km (0.076 R)
• M13: 8,548,621 km (0.07 R)
• M14: 10,621,598 km (0.05 R)
• M15: 11,147,884 km (0.077 R)
• M16: 12,082,422 km (0.08 R)
• M17: 12,656,129 km (0.109 R)
• M18: 13,734,281 km (0.053 R)
• M19: 14,044,398 km (0.116 R)
• M20: 14,359,152 km (0.091 R)
• M21: 14,743,020 km (0.063 R)
• M22: 15,199,592 km (0.099 R)
• M23: 15,868,145 km (0.033 R)
• M24: 20,138,267 km (0.042 R)
• M25: 21,438,721 km (0.111 R)
• M26: 22,794,228 km (0.109 R)
• M27: 24,116,074 km (0.093 R)
• M28: 30,966,460 km (0.075 R)
• M29: 40,388,433 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.4

Radius: 4.4

Gravity: 50.8 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 17.8 AU - 18.98 AU

Year: 29553 Days

Day: 16 Hours

Environment

Temp: -199 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 111,356,103 km

• M1: 54,753 km (0.115 R)
• M2: 223,948 km (0.065 R)
• M3: 519,254 km (0.106 R)
• M4: 693,087 km (0.087 R)
• M5: 892,800 km (0.07 R)
• M6: 1,130,362 km (0.111 R)
• M7: 1,288,935 km (0.042 R)
• M8: 1,574,218 km (0.055 R)
• M9: 2,631,277 km (0.051 R)
• M10: 3,667,691 km (0.026 R)
• M11: 4,992,231 km (0.104 R)
• M12: 5,924,076 km (0.107 R)
• M13: 6,307,794 km (0.092 R)
• M14: 7,448,478 km (0.059 R)
• M15: 7,725,683 km (0.088 R)
• M16: 12,286,922 km (0.119 R)
• M17: 15,704,635 km (0.047 R)
• M18: 17,874,402 km (0.089 R)
• M19: 23,264,114 km (0.119 R)
• M20: 24,095,879 km (0.101 R)
• M21: 26,197,729 km (0.116 R)
• M22: 38,067,721 km (0.063 R)
• M23: 39,890,721 km (0.063 R)
• M24: 40,738,193 km (0.12 R)
• M25: 41,944,849 km (0.113 R)
• M26: 42,119,131 km (0.12 R)
• M27: 57,469,518 km (0.109 R)
• M28: 62,552,255 km (0.078 R)
• M29: 66,259,440 km (0.037 R)
• M30: 66,495,805 km (0.091 R)
• M31: 66,970,329 km (0.11 R)
• M32: 70,848,654 km (0.116 R)
• M33: 74,362,558 km (0.065 R)
• M34: 75,130,444 km (0.109 R)
• M35: 76,942,523 km (0.041 R)
• M36: 77,203,721 km (0.058 R)
• M37: 84,205,051 km (0.093 R)
• M38: 86,441,390 km (0.111 R)
• M39: 91,032,548 km (0.091 R)
• M40: 97,301,297 km (0.11 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: 459 - 12,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit