🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.12 AU - 1.14 AU

Year: 439 Days

Day: 26.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 43.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,759,351 km

• M1: 124,615 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.49 AU - 4.75 AU

Year: 3054 Days

Day: 39.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.2

Radius: 9.8

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 9.05 AU - 9.87 AU

Year: 10627 Days

Day: 10.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,759,351 km

• M1: 122,670 km (0.07 R)
• M2: 691,441 km (0.066 R)
• M3: 1,122,882 km (0.039 R)
• M4: 1,863,840 km (0.118 R)
• M5: 2,759,034 km (0.066 R)
• M6: 3,476,804 km (0.111 R)
• M7: 7,717,455 km (0.095 R)
• M8: 8,910,199 km (0.106 R)
• M9: 9,882,435 km (0.08 R)
• M10: 10,518,675 km (0.12 R)
• M11: 11,130,231 km (0.094 R)
• M12: 14,301,556 km (0.069 R)
• M13: 15,632,080 km (0.074 R)
• M14: 16,093,440 km (0.095 R)
• M15: 16,905,307 km (0.119 R)
• M16: 18,537,570 km (0.048 R)
• M17: 21,379,929 km (0.102 R)
• M18: 21,948,700 km (0.054 R)
• M19: 23,715,302 km (0.052 R)
• M20: 24,944,398 km (0.076 R)
• M21: 28,299,728 km (0.034 R)
• M22: 30,799,210 km (0.088 R)
• M23: 31,944,381 km (0.101 R)
• M24: 41,140,312 km (0.036 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.2

Radius: 7.4

Gravity: 18.05 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 13 AU - 17.78 AU

Year: 22052 Days

Day: 19.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,759,351 km

• M1: 93,648 km (0.119 R)
• M2: 333,005 km (0.086 R)
• M3: 1,122,283 km (0.078 R)
• M4: 1,998,478 km (0.107 R)
• M5: 3,631,788 km (0.09 R)
• M6: 4,333,252 km (0.081 R)
• M7: 5,487,848 km (0.114 R)
• M8: 5,914,801 km (0.094 R)
• M9: 7,278,984 km (0.085 R)
• M10: 8,279,195 km (0.11 R)
• M11: 9,014,618 km (0.069 R)
• M12: 9,308,728 km (0.068 R)
• M13: 13,508,688 km (0.084 R)
• M14: 16,190,230 km (0.09 R)
• M15: 18,632,864 km (0.102 R)
• M16: 20,190,626 km (0.09 R)
• M17: 20,593,344 km (0.078 R)
• M18: 22,364,433 km (0.098 R)
• M19: 29,298,294 km (0.069 R)
• M20: 39,386,277 km (0.048 R)
• M21: 40,014,887 km (0.09 R)
• M22: 44,096,815 km (0.045 R)
• M23: 46,499,656 km (0.087 R)
• M24: 57,185,731 km (0.066 R)
• M25: 66,917,521 km (0.099 R)
• M26: 69,855,324 km (0.081 R)
• M27: 72,877,949 km (0.032 R)
• M28: 73,114,015 km (0.055 R)
• M29: 78,685,338 km (0.085 R)
• M30: 80,183,860 km (0.119 R)
• M31: 82,467,173 km (0.113 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: 307 - 17,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit