🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.78 AU - 0.98 AU

Year: 306 Days

Day: 46.5 Hours

Environment

Temp: 156 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,526,291 km

• M1: 155,582 km (0.073 R)
• M2: 664,963 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.28 AU - 1.72 AU

Year: 681 Days

Day: 17.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.86 AU - 4.36 AU

Year: 2544 Days

Day: 28.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,526,291 km

• M1: 319,391 km (0.081 R)

Asteroid Belt

Center: 7.44 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274

Radius: 8.3

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 10.03 AU - 12.51 AU

Year: 14031 Days

Day: 5.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,526,291 km

• M1: 103,223 km (0.101 R)
• M2: 420,669 km (0.113 R)
• M3: 1,225,506 km (0.078 R)
• M4: 1,509,891 km (0.101 R)
• M5: 1,793,379 km (0.117 R)
• M6: 2,062,207 km (0.102 R)
• M7: 2,376,512 km (0.116 R)
• M8: 2,743,027 km (0.036 R)
• M9: 4,047,370 km (0.06 R)
• M10: 4,401,618 km (0.082 R)
• M11: 5,524,500 km (0.099 R)
• M12: 5,858,402 km (0.09 R)
• M13: 6,170,314 km (0.1 R)
• M14: 6,603,549 km (0.115 R)
• M15: 9,358,544 km (0.09 R)
• M16: 10,176,096 km (0.077 R)
• M17: 10,577,018 km (0.099 R)
• M18: 16,042,726 km (0.09 R)
• M19: 16,312,750 km (0.098 R)
• M20: 19,184,132 km (0.094 R)
• M21: 21,958,873 km (0.099 R)
• M22: 23,921,298 km (0.099 R)
• M23: 26,090,766 km (0.047 R)
• M24: 28,289,855 km (0.118 R)
• M25: 33,491,074 km (0.063 R)
• M26: 35,395,305 km (0.111 R)
• M27: 36,899,362 km (0.057 R)
• M28: 41,412,730 km (0.116 R)
• M29: 43,604,488 km (0.096 R)
• M30: 44,263,616 km (0.067 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 694.8

Radius: 4.1

Gravity: 41.33 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 13.72 AU - 17.08 AU

Year: 22412 Days

Day: 22.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 67,526,291 km

• M1: 52,658 km (0.078 R)
• M2: 357,988 km (0.108 R)
• M3: 508,034 km (0.115 R)
• M4: 740,509 km (0.058 R)
• M5: 1,483,113 km (0.082 R)
• M6: 2,986,422 km (0.032 R)
• M7: 3,348,300 km (0.116 R)
• M8: 4,092,250 km (0.046 R)
• M9: 4,538,351 km (0.116 R)
• M10: 4,681,965 km (0.034 R)
• M11: 4,978,318 km (0.037 R)
• M12: 5,773,730 km (0.117 R)
• M13: 7,764,429 km (0.093 R)
• M14: 9,867,924 km (0.091 R)
• M15: 13,840,047 km (0.089 R)
• M16: 17,239,659 km (0.086 R)
• M17: 18,486,108 km (0.12 R)
• M18: 20,858,880 km (0.111 R)
• M19: 25,627,611 km (0.072 R)
• M20: 27,722,430 km (0.107 R)
• M21: 28,203,088 km (0.12 R)
• M22: 36,809,603 km (0.108 R)
• M23: 40,383,646 km (0.074 R)
• M24: 41,468,081 km (0.061 R)
• M25: 41,624,560 km (0.099 R)
• M26: 43,211,195 km (0.084 R)
• M27: 45,002,480 km (0.101 R)
• M28: 45,499,444 km (0.112 R)
• M29: 46,673,339 km (0.052 R)
• M30: 48,039,616 km (0.108 R)
• M31: 48,906,835 km (0.05 R)
• M32: 51,571,024 km (0.075 R)
• M33: 58,160,660 km (0.116 R)
• M34: 64,867,133 km (0.115 R)
• M35: 66,353,088 km (0.111 R)
• M36: 66,567,163 km (0.053 R)
• M37: 67,428,248 km (0.114 R)
• M38: 72,297,061 km (0.07 R)
• M39: 74,124,099 km (0.09 R)
• M40: 80,517,164 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.5

Radius: 7.3

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 15.7 AU - 22.98 AU

Year: 31542 Days

Day: 21.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,526,291 km

• M1: 90,806 km (0.052 R)
• M2: 630,256 km (0.074 R)
• M3: 1,131,857 km (0.106 R)
• M4: 1,374,356 km (0.077 R)
• M5: 2,626,041 km (0.099 R)
• M6: 3,289,807 km (0.106 R)
• M7: 5,953,546 km (0.099 R)
• M8: 6,611,927 km (0.089 R)
• M9: 7,047,556 km (0.118 R)
• M10: 7,318,029 km (0.072 R)
• M11: 7,975,960 km (0.078 R)
• M12: 10,359,353 km (0.105 R)
• M13: 11,997,151 km (0.072 R)
• M14: 17,768,637 km (0.116 R)
• M15: 19,215,099 km (0.061 R)
• M16: 23,821,067 km (0.113 R)
• M17: 24,124,901 km (0.12 R)
• M18: 25,365,965 km (0.116 R)
• M19: 28,087,299 km (0.076 R)
• M20: 30,045,236 km (0.115 R)
• M21: 31,480,927 km (0.104 R)
• M22: 31,724,622 km (0.115 R)
• M23: 34,617,695 km (0.104 R)
• M24: 36,061,614 km (0.106 R)
• M25: 37,545,326 km (0.084 R)
• M26: 39,917,499 km (0.097 R)
• M27: 41,067,607 km (0.105 R)
• M28: 48,436,499 km (0.116 R)
• M29: 53,117,417 km (0.073 R)
• M30: 54,333,049 km (0.059 R)
• M31: 56,280,514 km (0.066 R)
• M32: 61,257,486 km (0.084 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 17,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit