🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.02 AU - 2.42 AU

Year: 1240 Days

Day: 32.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.75 AU - 3.19 AU

Year: 1918 Days

Day: 33.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.34 AU - 5.38 AU

Year: 3412 Days

Day: 19 Hours

Environment

Temp: -146 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,451,868 km

• M1: 30,518 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.7

Radius: 8.1

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 7.25 AU - 10.43 AU

Year: 9849 Days

Day: 8 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,451,868 km

• M1: 100,829 km (0.099 R)
• M2: 424,409 km (0.051 R)
• M3: 678,127 km (0.108 R)
• M4: 972,835 km (0.064 R)
• M5: 1,364,183 km (0.111 R)
• M6: 2,254,440 km (0.083 R)
• M7: 3,409,335 km (0.073 R)
• M8: 4,719,813 km (0.119 R)
• M9: 5,596,756 km (0.058 R)
• M10: 6,307,794 km (0.112 R)
• M11: 9,141,477 km (0.081 R)
• M12: 10,372,668 km (0.111 R)
• M13: 12,967,143 km (0.098 R)
• M14: 14,413,904 km (0.048 R)
• M15: 21,082,828 km (0.079 R)
• M16: 23,576,026 km (0.052 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.2

Radius: 7.6

Gravity: 8.89 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 11.72 AU - 12.5 AU

Year: 15792 Days

Day: 21 Hours

Environment

Temp: -181 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 66,451,868 km

• M1: 95,443 km (0.105 R)
• M2: 373,995 km (0.056 R)
• M3: 617,390 km (0.068 R)
• M4: 1,191,397 km (0.079 R)
• M5: 1,685,968 km (0.117 R)
• M6: 2,174,405 km (0.055 R)
• M7: 3,227,724 km (0.047 R)
• M8: 4,010,121 km (0.07 R)
• M9: 4,277,003 km (0.086 R)
• M10: 4,879,733 km (0.092 R)
• M11: 5,429,954 km (0.114 R)
• M12: 5,757,274 km (0.057 R)
• M13: 7,374,277 km (0.093 R)
• M14: 7,821,725 km (0.087 R)
• M15: 8,098,780 km (0.115 R)
• M16: 8,526,630 km (0.106 R)
• M17: 9,222,110 km (0.105 R)
• M18: 9,741,514 km (0.056 R)
• M19: 13,605,478 km (0.054 R)
• M20: 13,939,380 km (0.104 R)
• M21: 14,833,078 km (0.095 R)
• M22: 19,881,856 km (0.118 R)
• M23: 20,311,950 km (0.069 R)
• M24: 27,319,713 km (0.116 R)
• M25: 30,273,373 km (0.113 R)
• M26: 32,003,024 km (0.117 R)
• M27: 35,155,200 km (0.119 R)
• M28: 36,677,508 km (0.064 R)
• M29: 37,585,567 km (0.079 R)
• M30: 38,775,020 km (0.06 R)
• M31: 40,812,842 km (0.089 R)
• M32: 41,089,748 km (0.109 R)
• M33: 44,220,083 km (0.072 R)
• M34: 44,658,854 km (0.107 R)
• M35: 46,896,688 km (0.039 R)
• M36: 55,401,627 km (0.106 R)
• M37: 56,253,287 km (0.091 R)
• M38: 57,286,859 km (0.088 R)
• M39: 57,634,225 km (0.038 R)

Asteroid Belt

Center: 12.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.6

Radius: 5

Gravity: 11.34 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 11.78 AU - 14.28 AU

Year: 17626 Days

Day: 16 Hours

Environment

Temp: -179 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,451,868 km

• M1: 64,028 km (0.092 R)
• M2: 671,246 km (0.088 R)
• M3: 945,907 km (0.092 R)
• M4: 2,054,876 km (0.098 R)
• M5: 3,174,467 km (0.106 R)
• M6: 4,172,883 km (0.067 R)
• M7: 4,650,250 km (0.087 R)
• M8: 5,364,879 km (0.101 R)
• M9: 6,727,865 km (0.085 R)
• M10: 11,821,972 km (0.107 R)
• M11: 12,410,939 km (0.048 R)
• M12: 15,581,815 km (0.093 R)
• M13: 16,433,326 km (0.098 R)
• M14: 17,616,196 km (0.061 R)
• M15: 17,844,184 km (0.082 R)
• M16: 19,903,249 km (0.065 R)
• M17: 20,067,806 km (0.07 R)
• M18: 21,852,060 km (0.096 R)
• M19: 22,827,588 km (0.073 R)
• M20: 29,832,508 km (0.038 R)
• M21: 30,373,903 km (0.085 R)
• M22: 32,604,557 km (0.072 R)
• M23: 39,816,969 km (0.026 R)
• M24: 48,468,214 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191.3

Radius: 7.7

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 16.38 AU - 21.5 AU

Year: 30889 Days

Day: 24.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,451,868 km

• M1: 96,341 km (0.117 R)
• M2: 2,416,006 km (0.071 R)
• M3: 5,261,806 km (0.106 R)
• M4: 6,102,247 km (0.069 R)
• M5: 8,390,346 km (0.098 R)
• M6: 9,159,429 km (0.11 R)
• M7: 9,807,786 km (0.075 R)
• M8: 11,562,719 km (0.068 R)
• M9: 22,758,474 km (0.107 R)
• M10: 29,339,583 km (0.113 R)
• M11: 31,585,197 km (0.04 R)
• M12: 35,360,150 km (0.095 R)
• M13: 39,989,755 km (0.081 R)
• M14: 40,703,037 km (0.054 R)
• M15: 40,990,714 km (0.104 R)
• M16: 41,570,107 km (0.105 R)
• M17: 51,598,101 km (0.041 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 20,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit