🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.54 AU - 0.82 AU

Year: 235 Days

Day: 46.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.75 AU - 0.83 AU

Year: 294 Days

Day: 14.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.81 AU - 1.04 AU

Year: 370 Days

Day: 17 Hours

Environment

Temp: -41 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.58 AU - 2.12 AU

Year: 1054 Days

Day: 22.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,343,509 km

• M1: 346,768 km (0.103 R)

Asteroid Belt

Center: 6.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.9

Radius: 5.8

Gravity: 17.21 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 11.96 AU - 12.26 AU

Year: 17656 Days

Day: 15.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,343,509 km

• M1: 249,679 km (0.12 R)
• M2: 438,771 km (0.053 R)
• M3: 795,711 km (0.108 R)
• M4: 2,198,640 km (0.069 R)
• M5: 2,405,683 km (0.118 R)
• M6: 3,209,174 km (0.075 R)
• M7: 7,385,497 km (0.044 R)
• M8: 10,427,420 km (0.089 R)
• M9: 12,254,609 km (0.116 R)
• M10: 13,041,643 km (0.031 R)
• M11: 15,756,545 km (0.087 R)
• M12: 30,380,336 km (0.07 R)
• M13: 32,924,995 km (0.078 R)
• M14: 34,698,179 km (0.049 R)
• M15: 38,295,858 km (0.079 R)
• M16: 39,689,063 km (0.119 R)
• M17: 39,971,653 km (0.102 R)
• M18: 43,618,850 km (0.054 R)
• M19: 50,400,121 km (0.088 R)
• M20: 51,566,685 km (0.043 R)
• M21: 51,903,131 km (0.076 R)
• M22: 56,234,737 km (0.094 R)
• M23: 61,932,770 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848.4

Radius: 4.5

Gravity: 41.9 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 11.09 AU - 15.29 AU

Year: 20070 Days

Day: 24 Hours

Environment

Temp: -195 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 91,343,509 km

• M1: 56,099 km (0.035 R)
• M2: 215,870 km (0.114 R)
• M3: 416,929 km (0.064 R)
• M4: 672,293 km (0.112 R)
• M5: 1,274,424 km (0.107 R)
• M6: 1,478,027 km (0.113 R)
• M7: 1,666,969 km (0.119 R)
• M8: 2,401,046 km (0.095 R)
• M9: 3,535,147 km (0.114 R)
• M10: 3,686,840 km (0.111 R)
• M11: 4,101,824 km (0.089 R)
• M12: 4,303,482 km (0.104 R)
• M13: 4,948,548 km (0.098 R)
• M14: 6,206,965 km (0.12 R)
• M15: 6,793,090 km (0.1 R)
• M16: 7,366,199 km (0.114 R)
• M17: 7,919,262 km (0.055 R)
• M18: 9,567,831 km (0.085 R)
• M19: 10,977,193 km (0.062 R)
• M20: 15,616,073 km (0.104 R)
• M21: 18,725,315 km (0.117 R)
• M22: 20,134,377 km (0.11 R)
• M23: 22,846,138 km (0.104 R)
• M24: 24,452,969 km (0.099 R)
• M25: 31,765,462 km (0.119 R)
• M26: 32,820,875 km (0.117 R)
• M27: 34,862,437 km (0.102 R)
• M28: 35,702,280 km (0.108 R)
• M29: 35,843,500 km (0.057 R)
• M30: 40,717,399 km (0.084 R)
• M31: 51,934,397 km (0.053 R)
• M32: 53,582,068 km (0.073 R)
• M33: 62,551,058 km (0.079 R)
• M34: 65,678,701 km (0.088 R)
• M35: 66,103,410 km (0.12 R)
• M36: 69,567,498 km (0.103 R)
• M37: 70,674,372 km (0.11 R)
• M38: 75,684,256 km (0.072 R)
• M39: 77,090,476 km (0.076 R)
• M40: 77,326,541 km (0.076 R)
• M41: 80,439,373 km (0.063 R)

Asteroid Belt

Center: 13.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.2

Radius: 7.3

Gravity: 16.22 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 11.61 AU - 17.63 AU

Year: 23421 Days

Day: 16.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,343,509 km

• M1: 90,956 km (0.066 R)
• M2: 320,289 km (0.072 R)
• M3: 571,464 km (0.079 R)
• M4: 876,943 km (0.03 R)
• M5: 1,568,534 km (0.037 R)
• M6: 1,847,235 km (0.094 R)
• M7: 2,115,463 km (0.025 R)
• M8: 2,481,380 km (0.081 R)
• M9: 3,340,371 km (0.099 R)
• M10: 4,419,570 km (0.119 R)
• M11: 5,298,308 km (0.1 R)
• M12: 5,629,667 km (0.062 R)
• M13: 5,930,957 km (0.115 R)
• M14: 9,384,723 km (0.061 R)
• M15: 10,057,016 km (0.052 R)
• M16: 10,436,995 km (0.076 R)
• M17: 15,606,648 km (0.086 R)
• M18: 18,266,199 km (0.051 R)
• M19: 20,600,375 km (0.103 R)
• M20: 24,920,462 km (0.103 R)
• M21: 28,030,751 km (0.057 R)
• M22: 55,343,882 km (0.097 R)
• M23: 57,728,622 km (0.084 R)
• M24: 60,596,413 km (0.116 R)
• M25: 67,058,442 km (0.079 R)
• M26: 80,573,264 km (0.072 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 18,886 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit