🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.46 AU - 0.66 AU

Year: 187 Days

Day: 25.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.51 AU - 0.83 AU

Year: 245 Days

Day: 45.8 Hours

Environment

Temp: -21 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 46,837,358 km

• M1: 70,161 km (0.059 R)
• M2: 331,060 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.29 AU - 1.89 AU

Year: 895 Days

Day: 38.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,837,358 km

• M1: 758,312 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.34 AU - 2.02 AU

Year: 972 Days

Day: 41.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,837,358 km

• M1: 190,887 km (0.043 R)

Asteroid Belt

Center: 5.7 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.4

Radius: 3.2

Gravity: 32.66 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.72 AU - 11.72 AU

Year: 13522 Days

Day: 18.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 46,837,358 km

• M1: 39,793 km (0.075 R)
• M2: 192,383 km (0.075 R)
• M3: 988,393 km (0.07 R)
• M4: 1,322,595 km (0.085 R)
• M5: 1,550,881 km (0.088 R)
• M6: 2,173,358 km (0.047 R)
• M7: 2,991,060 km (0.1 R)
• M8: 3,579,578 km (0.06 R)
• M9: 4,241,848 km (0.113 R)
• M10: 5,203,463 km (0.09 R)
• M11: 6,120,797 km (0.104 R)
• M12: 7,880,367 km (0.099 R)
• M13: 9,271,627 km (0.091 R)
• M14: 9,851,469 km (0.083 R)
• M15: 10,558,019 km (0.05 R)
• M16: 10,870,978 km (0.106 R)
• M17: 11,515,296 km (0.047 R)
• M18: 12,413,482 km (0.103 R)
• M19: 12,528,971 km (0.061 R)
• M20: 13,297,007 km (0.041 R)
• M21: 13,478,619 km (0.104 R)
• M22: 14,095,859 km (0.109 R)
• M23: 15,386,590 km (0.112 R)
• M24: 17,831,318 km (0.099 R)
• M25: 21,922,521 km (0.117 R)
• M26: 22,176,089 km (0.046 R)
• M27: 23,122,146 km (0.051 R)
• M28: 26,027,038 km (0.06 R)
• M29: 27,861,855 km (0.06 R)
• M30: 29,884,568 km (0.102 R)
• M31: 30,931,604 km (0.098 R)
• M32: 31,037,669 km (0.101 R)
• M33: 31,786,705 km (0.05 R)
• M34: 32,002,874 km (0.047 R)
• M35: 32,877,573 km (0.09 R)
• M36: 33,543,882 km (0.091 R)
• M37: 39,700,433 km (0.056 R)
• M38: 41,477,954 km (0.109 R)
• M39: 44,782,721 km (0.054 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.1

Radius: 3.9

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 9.97 AU - 11.61 AU

Year: 15816 Days

Day: 24.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 46,837,358 km

• M1: 423,212 km (0.101 R)
• M2: 1,223,711 km (0.077 R)
• M3: 2,043,058 km (0.117 R)
• M4: 3,423,996 km (0.071 R)
• M5: 6,104,640 km (0.116 R)
• M6: 6,858,314 km (0.106 R)
• M7: 9,924,173 km (0.086 R)
• M8: 13,545,788 km (0.074 R)
• M9: 17,544,988 km (0.03 R)
• M10: 20,390,339 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80

Radius: 7.5

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 12.84 AU - 18.94 AU

Year: 28264 Days

Day: 21.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,837,358 km

• M1: 137,331 km (0.106 R)
• M2: 419,024 km (0.082 R)
• M3: 953,387 km (0.098 R)
• M4: 1,281,156 km (0.118 R)
• M5: 1,946,717 km (0.075 R)
• M6: 3,581,223 km (0.063 R)
• M7: 6,403,986 km (0.049 R)
• M8: 9,072,812 km (0.097 R)
• M9: 9,403,573 km (0.046 R)
• M10: 11,450,670 km (0.078 R)
• M11: 14,152,108 km (0.053 R)
• M12: 16,126,501 km (0.079 R)
• M13: 17,613,205 km (0.052 R)
• M14: 17,980,168 km (0.081 R)
• M15: 19,112,026 km (0.043 R)
• M16: 20,451,226 km (0.062 R)
• M17: 23,669,076 km (0.116 R)
• M18: 40,424,187 km (0.063 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 11,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit