🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.12 AU - 1.3 AU

Year: 491 Days

Day: 31.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 47.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.3 AU - 2.81 AU

Year: 1502 Days

Day: 29.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.9 AU - 3.84 AU

Year: 2283 Days

Day: 14.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,421,245 km

• M1: 90,357 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.4

Radius: 13.1

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.7 AU - 5.76 AU

Year: 3795 Days

Day: 12.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,421,245 km

• M1: 162,912 km (0.055 R)
• M2: 571,763 km (0.116 R)
• M3: 1,387,819 km (0.106 R)
• M4: 2,010,446 km (0.065 R)
• M5: 3,597,530 km (0.079 R)
• M6: 4,182,906 km (0.041 R)
• M7: 5,061,943 km (0.085 R)
• M8: 5,955,192 km (0.104 R)
• M9: 7,367,097 km (0.063 R)
• M10: 8,414,431 km (0.069 R)
• M11: 9,026,137 km (0.114 R)
• M12: 9,887,970 km (0.041 R)
• M13: 10,492,495 km (0.081 R)
• M14: 11,121,555 km (0.088 R)
• M15: 12,848,812 km (0.099 R)
• M16: 13,523,498 km (0.071 R)
• M17: 13,986,354 km (0.109 R)
• M18: 14,894,862 km (0.111 R)
• M19: 15,995,603 km (0.113 R)
• M20: 17,311,316 km (0.115 R)
• M21: 18,584,543 km (0.118 R)

Asteroid Belt

Center: 5.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.2

Radius: 11.1

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.19 AU - 7.79 AU

Year: 6100 Days

Day: 8.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 84,421,245 km

• M1: 139,276 km (0.069 R)
• M2: 574,456 km (0.1 R)
• M3: 980,614 km (0.109 R)
• M4: 1,413,999 km (0.088 R)
• M5: 1,786,199 km (0.114 R)
• M6: 2,131,470 km (0.087 R)
• M7: 3,432,822 km (0.117 R)
• M8: 4,788,777 km (0.078 R)
• M9: 6,724,723 km (0.075 R)
• M10: 9,613,458 km (0.093 R)
• M11: 12,185,046 km (0.091 R)
• M12: 14,233,639 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.5

Radius: 14

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.1 AU - 8.28 AU

Year: 6384 Days

Day: 9.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,421,245 km

• M1: 176,525 km (0.077 R)
• M2: 689,646 km (0.075 R)
• M3: 1,350,420 km (0.032 R)
• M4: 2,104,244 km (0.093 R)
• M5: 2,597,468 km (0.029 R)
• M6: 3,798,290 km (0.054 R)
• M7: 4,272,515 km (0.101 R)
• M8: 6,478,186 km (0.084 R)
• M9: 7,422,298 km (0.075 R)
• M10: 8,373,442 km (0.028 R)
• M11: 14,330,578 km (0.115 R)
• M12: 16,775,756 km (0.116 R)
• M13: 19,052,486 km (0.11 R)
• M14: 22,479,474 km (0.076 R)
• M15: 23,874,923 km (0.077 R)
• M16: 25,765,540 km (0.072 R)
• M17: 28,690,927 km (0.05 R)
• M18: 37,299,387 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.7

Radius: 8

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 14.92 AU - 21.2 AU

Year: 28317 Days

Day: 18.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,421,245 km

• M1: 99,483 km (0.043 R)
• M2: 356,492 km (0.109 R)
• M3: 815,308 km (0.101 R)
• M4: 1,448,855 km (0.105 R)
• M5: 1,815,071 km (0.08 R)
• M6: 2,177,397 km (0.095 R)
• M7: 2,611,530 km (0.104 R)
• M8: 2,862,555 km (0.116 R)
• M9: 4,267,578 km (0.072 R)
• M10: 4,986,845 km (0.115 R)
• M11: 6,213,847 km (0.116 R)
• M12: 9,778,914 km (0.074 R)
• M13: 11,483,432 km (0.069 R)
• M14: 12,231,571 km (0.1 R)
• M15: 13,824,638 km (0.067 R)
• M16: 14,282,109 km (0.107 R)
• M17: 17,154,537 km (0.101 R)
• M18: 18,587,535 km (0.066 R)
• M19: 21,083,576 km (0.119 R)
• M20: 21,689,896 km (0.109 R)
• M21: 22,937,243 km (0.047 R)
• M22: 26,730,148 km (0.1 R)
• M23: 27,799,922 km (0.071 R)
• M24: 29,146,004 km (0.094 R)
• M25: 32,767,469 km (0.105 R)
• M26: 37,554,750 km (0.071 R)
• M27: 38,296,008 km (0.114 R)
• M28: 44,086,792 km (0.115 R)
• M29: 45,578,731 km (0.095 R)
• M30: 46,591,808 km (0.047 R)
• M31: 47,965,864 km (0.046 R)
• M32: 52,066,641 km (0.086 R)
• M33: 58,547,520 km (0.111 R)
• M34: 69,912,471 km (0.094 R)
• M35: 71,939,222 km (0.098 R)
• M36: 80,193,584 km (0.111 R)
• M37: 80,683,368 km (0.105 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 11,124 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit