🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.4 AU - 0.64 AU

Year: 140 Days

Day: 23.6 Hours

Environment

Temp: 218 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,082,702 km

• M1: 221,704 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.47 AU - 2.35 AU

Year: 984 Days

Day: 45.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,082,702 km

• M1: 1,397,244 km (0.034 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.35 AU - 3.21 AU

Year: 1728 Days

Day: 34.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.4

Radius: 11.3

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.53 AU - 6.55 AU

Year: 6235 Days

Day: 12.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,082,702 km

• M1: 141,669 km (0.119 R)
• M2: 641,625 km (0.04 R)
• M3: 1,054,216 km (0.074 R)
• M4: 1,524,851 km (0.116 R)
• M5: 2,770,403 km (0.104 R)
• M6: 3,296,239 km (0.043 R)
• M7: 3,660,809 km (0.116 R)
• M8: 5,635,352 km (0.072 R)
• M9: 7,596,281 km (0.086 R)
• M10: 8,314,949 km (0.075 R)
• M11: 8,710,934 km (0.1 R)
• M12: 9,078,197 km (0.11 R)
• M13: 9,670,156 km (0.111 R)
• M14: 10,377,903 km (0.108 R)
• M15: 11,650,383 km (0.051 R)
• M16: 12,147,048 km (0.05 R)
• M17: 12,761,895 km (0.097 R)
• M18: 13,129,906 km (0.116 R)
• M19: 15,969,423 km (0.077 R)
• M20: 18,451,102 km (0.089 R)
• M21: 20,455,714 km (0.079 R)
• M22: 22,296,964 km (0.11 R)
• M23: 23,218,936 km (0.072 R)
• M24: 24,006,569 km (0.089 R)
• M25: 27,948,921 km (0.119 R)
• M26: 28,303,169 km (0.094 R)
• M27: 28,660,409 km (0.059 R)
• M28: 29,750,080 km (0.115 R)
• M29: 31,915,958 km (0.116 R)
• M30: 32,791,255 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.2

Radius: 13.8

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 11.37 AU - 12.69 AU

Year: 15554 Days

Day: 11.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,082,702 km

• M1: 178,620 km (0.098 R)
• M2: 1,173,296 km (0.115 R)
• M3: 1,660,387 km (0.094 R)
• M4: 2,642,198 km (0.092 R)
• M5: 3,603,962 km (0.061 R)
• M6: 4,297,797 km (0.066 R)
• M7: 5,280,506 km (0.117 R)
• M8: 5,953,696 km (0.077 R)
• M9: 6,723,676 km (0.07 R)
• M10: 11,264,121 km (0.118 R)
• M11: 12,021,535 km (0.065 R)
• M12: 12,812,609 km (0.067 R)
• M13: 16,772,165 km (0.037 R)
• M14: 17,528,981 km (0.11 R)
• M15: 18,387,523 km (0.083 R)
• M16: 22,466,010 km (0.087 R)
• M17: 28,685,990 km (0.055 R)
• M18: 31,671,515 km (0.113 R)
• M19: 36,845,058 km (0.12 R)
• M20: 50,218,210 km (0.108 R)
• M21: 52,428,219 km (0.106 R)
• M22: 54,537,699 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.9

Radius: 5.3

Gravity: 20.61 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 13.97 AU - 16.91 AU

Year: 22617 Days

Day: 24 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,082,702 km

• M1: 73,453 km (0.035 R)
• M2: 362,027 km (0.045 R)
• M3: 576,101 km (0.101 R)
• M4: 919,429 km (0.099 R)
• M5: 1,359,545 km (0.095 R)
• M6: 1,796,970 km (0.061 R)
• M7: 2,598,515 km (0.079 R)
• M8: 4,483,448 km (0.057 R)
• M9: 5,172,197 km (0.064 R)
• M10: 7,175,163 km (0.105 R)
• M11: 8,427,147 km (0.119 R)
• M12: 9,132,651 km (0.113 R)
• M13: 12,419,166 km (0.049 R)
• M14: 13,693,591 km (0.085 R)
• M15: 14,137,148 km (0.045 R)
• M16: 15,366,843 km (0.08 R)
• M17: 15,845,706 km (0.1 R)
• M18: 16,917,574 km (0.071 R)
• M19: 18,569,733 km (0.028 R)
• M20: 19,760,084 km (0.1 R)
• M21: 22,393,604 km (0.103 R)
• M22: 24,381,012 km (0.079 R)
• M23: 24,596,882 km (0.047 R)
• M24: 28,583,067 km (0.094 R)
• M25: 30,665,918 km (0.094 R)
• M26: 42,144,563 km (0.087 R)
• M27: 48,657,605 km (0.105 R)
• M28: 49,343,511 km (0.103 R)
• M29: 51,795,271 km (0.034 R)
• M30: 52,510,498 km (0.095 R)
• M31: 55,997,475 km (0.074 R)
• M32: 56,185,220 km (0.096 R)
• M33: 56,750,850 km (0.119 R)
• M34: 58,663,459 km (0.085 R)
• M35: 59,051,067 km (0.058 R)
• M36: 62,415,224 km (0.089 R)
• M37: 63,224,997 km (0.032 R)
• M38: 64,658,892 km (0.115 R)
• M39: 65,279,873 km (0.107 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 18,559 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit