🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.56 AU - 0.94 AU

Year: 233 Days

Day: 39.2 Hours

Environment

Temp: 136 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.25 AU - 1.37 AU

Year: 537 Days

Day: 30.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.53 AU - 2.79 AU

Year: 1554 Days

Day: 16.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 88.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,172,029 km

• M1: 61,784 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.42 AU - 3.58 AU

Year: 1861 Days

Day: 39.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.19 AU - 4.45 AU

Year: 2674 Days

Day: 29.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.5

Radius: 8.9

Gravity: 10.76 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 8.13 AU - 13.43 AU

Year: 12677 Days

Day: 13.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 102,172,029 km

• M1: 110,702 km (0.063 R)
• M2: 439,369 km (0.11 R)
• M3: 986,299 km (0.113 R)
• M4: 1,626,877 km (0.066 R)
• M5: 2,629,332 km (0.058 R)
• M6: 5,714,339 km (0.081 R)
• M7: 6,093,570 km (0.053 R)
• M8: 8,392,441 km (0.108 R)
• M9: 9,135,792 km (0.079 R)
• M10: 10,360,101 km (0.111 R)
• M11: 10,810,690 km (0.09 R)
• M12: 11,750,763 km (0.076 R)
• M13: 12,303,078 km (0.082 R)
• M14: 13,725,904 km (0.117 R)
• M15: 15,327,499 km (0.116 R)
• M16: 17,049,969 km (0.086 R)
• M17: 17,917,935 km (0.101 R)
• M18: 19,999,440 km (0.109 R)
• M19: 21,322,933 km (0.053 R)
• M20: 22,423,075 km (0.056 R)
• M21: 23,082,054 km (0.079 R)
• M22: 23,464,276 km (0.071 R)
• M23: 26,467,753 km (0.118 R)
• M24: 27,097,859 km (0.116 R)
• M25: 28,716,658 km (0.113 R)
• M26: 30,628,070 km (0.111 R)
• M27: 30,973,940 km (0.087 R)
• M28: 33,713,227 km (0.063 R)
• M29: 40,217,293 km (0.096 R)
• M30: 45,237,050 km (0.032 R)
• M31: 47,203,215 km (0.085 R)
• M32: 48,597,167 km (0.104 R)
• M33: 50,338,188 km (0.098 R)
• M34: 50,820,042 km (0.109 R)
• M35: 51,793,176 km (0.077 R)
• M36: 53,442,493 km (0.096 R)
• M37: 54,956,573 km (0.092 R)
• M38: 56,153,805 km (0.078 R)

Asteroid Belt

Center: 14.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.6

Radius: 7.9

Gravity: 15.07 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 15.09 AU - 20.21 AU

Year: 26558 Days

Day: 20 Hours

Environment

Temp: -202 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 102,172,029 km

• M1: 102,624 km (0.11 R)
• M2: 654,790 km (0.106 R)
• M3: 1,016,817 km (0.05 R)
• M4: 1,389,465 km (0.12 R)
• M5: 1,830,928 km (0.102 R)
• M6: 2,338,963 km (0.097 R)
• M7: 2,994,351 km (0.081 R)
• M8: 3,799,936 km (0.039 R)
• M9: 6,582,157 km (0.091 R)
• M10: 7,030,801 km (0.098 R)
• M11: 7,393,875 km (0.092 R)
• M12: 7,769,216 km (0.095 R)
• M13: 9,153,894 km (0.119 R)
• M14: 9,524,298 km (0.109 R)
• M15: 10,900,150 km (0.062 R)
• M16: 12,704,898 km (0.064 R)
• M17: 14,122,039 km (0.118 R)
• M18: 15,816,684 km (0.034 R)
• M19: 24,899,219 km (0.108 R)
• M20: 25,865,322 km (0.103 R)
• M21: 26,731,045 km (0.08 R)
• M22: 31,490,651 km (0.062 R)
• M23: 31,911,171 km (0.091 R)
• M24: 32,763,280 km (0.119 R)
• M25: 43,853,269 km (0.048 R)
• M26: 45,260,836 km (0.071 R)
• M27: 46,517,009 km (0.104 R)
• M28: 58,885,611 km (0.086 R)
• M29: 61,684,588 km (0.062 R)
• M30: 66,161,902 km (0.06 R)
• M31: 68,949,659 km (0.114 R)
• M32: 69,896,015 km (0.055 R)
• M33: 78,806,812 km (0.085 R)
• M34: 80,884,876 km (0.087 R)
• M35: 89,843,395 km (0.101 R)
• M36: 96,169,290 km (0.107 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 19,701 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit