🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.72 AU - 1.02 AU

Year: 298 Days

Day: 21.6 Hours

Environment

Temp: 136 °C

Axial Tilt: 112.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.41 AU - 1.67 AU

Year: 702 Days

Day: 13.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.36 AU - 1.92 AU

Year: 771 Days

Day: 28 Hours

Environment

Temp: -44 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.49 AU - 3.17 AU

Year: 1748 Days

Day: 16.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.4

Radius: 12.5

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.71 AU - 6.25 AU

Year: 4709 Days

Day: 11.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,976,742 km

• M1: 155,582 km (0.069 R)
• M2: 613,501 km (0.103 R)
• M3: 1,682,677 km (0.115 R)
• M4: 2,093,622 km (0.088 R)
• M5: 2,490,356 km (0.11 R)
• M6: 3,952,226 km (0.108 R)
• M7: 5,864,985 km (0.034 R)
• M8: 6,632,721 km (0.104 R)
• M9: 7,536,142 km (0.049 R)
• M10: 10,741,726 km (0.106 R)
• M11: 13,070,815 km (0.106 R)
• M12: 20,366,853 km (0.068 R)
• M13: 22,781,362 km (0.095 R)
• M14: 23,526,360 km (0.088 R)
• M15: 27,081,703 km (0.079 R)
• M16: 28,002,477 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.6

Radius: 11.7

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.28 AU - 6.42 AU

Year: 5874 Days

Day: 5 Hours

Environment

Temp: -160 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,976,742 km

• M1: 145,559 km (0.078 R)
• M2: 518,057 km (0.107 R)
• M3: 902,973 km (0.114 R)
• M4: 1,413,401 km (0.071 R)
• M5: 1,787,994 km (0.117 R)
• M6: 2,609,136 km (0.103 R)
• M7: 3,031,750 km (0.084 R)
• M8: 3,418,611 km (0.078 R)
• M9: 4,509,329 km (0.086 R)
• M10: 5,532,877 km (0.098 R)
• M11: 5,965,664 km (0.045 R)
• M12: 6,577,818 km (0.109 R)
• M13: 6,997,889 km (0.112 R)
• M14: 7,963,843 km (0.088 R)
• M15: 8,554,605 km (0.116 R)
• M16: 9,658,787 km (0.096 R)
• M17: 11,628,841 km (0.088 R)
• M18: 12,341,376 km (0.074 R)
• M19: 14,170,509 km (0.087 R)
• M20: 15,205,726 km (0.104 R)
• M21: 16,881,821 km (0.111 R)
• M22: 17,982,262 km (0.055 R)
• M23: 19,589,243 km (0.074 R)
• M24: 20,393,780 km (0.101 R)
• M25: 23,908,881 km (0.098 R)
• M26: 25,217,414 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.7

Radius: 10.1

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.42 AU - 9.64 AU

Year: 9145 Days

Day: 14.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,976,742 km

• M1: 125,662 km (0.054 R)
• M2: 638,633 km (0.057 R)
• M3: 1,094,608 km (0.099 R)
• M4: 1,570,179 km (0.11 R)
• M5: 2,540,770 km (0.118 R)
• M6: 3,145,594 km (0.111 R)
• M7: 4,006,381 km (0.111 R)
• M8: 4,581,884 km (0.06 R)
• M9: 5,048,928 km (0.111 R)
• M10: 5,581,945 km (0.102 R)
• M11: 6,042,258 km (0.078 R)
• M12: 6,527,853 km (0.112 R)
• M13: 9,259,510 km (0.11 R)
• M14: 10,370,573 km (0.111 R)
• M15: 11,795,643 km (0.054 R)
• M16: 12,259,396 km (0.093 R)
• M17: 12,977,615 km (0.105 R)
• M18: 15,923,048 km (0.108 R)
• M19: 17,889,512 km (0.093 R)
• M20: 19,366,940 km (0.078 R)
• M21: 24,285,868 km (0.09 R)
• M22: 25,610,407 km (0.096 R)
• M23: 30,843,341 km (0.112 R)
• M24: 32,848,401 km (0.071 R)
• M25: 33,420,464 km (0.119 R)
• M26: 36,502,928 km (0.103 R)
• M27: 41,474,514 km (0.093 R)

Asteroid Belt

Center: 12.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182

Radius: 4.3

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 14.55 AU - 18.93 AU

Year: 25142 Days

Day: 22 Hours

Environment

Temp: -198 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,976,742 km

• M1: 53,556 km (0.098 R)
• M2: 850,314 km (0.065 R)
• M3: 1,211,593 km (0.079 R)
• M4: 2,080,607 km (0.085 R)
• M5: 2,350,482 km (0.076 R)
• M6: 2,913,568 km (0.084 R)
• M7: 3,352,787 km (0.105 R)
• M8: 5,380,138 km (0.075 R)
• M9: 6,750,454 km (0.07 R)
• M10: 7,041,572 km (0.045 R)
• M11: 8,527,976 km (0.053 R)
• M12: 10,650,920 km (0.065 R)
• M13: 11,217,447 km (0.071 R)
• M14: 12,534,207 km (0.066 R)
• M15: 14,084,640 km (0.085 R)
• M16: 15,686,085 km (0.034 R)
• M17: 23,307,647 km (0.093 R)
• M18: 25,239,255 km (0.095 R)
• M19: 25,939,672 km (0.084 R)
• M20: 29,748,135 km (0.111 R)
• M21: 30,081,289 km (0.063 R)
• M22: 32,719,298 km (0.111 R)
• M23: 34,888,168 km (0.101 R)
• M24: 38,187,549 km (0.053 R)
• M25: 41,966,840 km (0.076 R)
• M26: 44,813,987 km (0.054 R)
• M27: 45,545,371 km (0.087 R)
• M28: 56,296,372 km (0.046 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 18,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit