🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.49 AU - 0.53 AU

Year: 131 Days

Day: 36.8 Hours

Environment

Temp: 221 °C

Axial Tilt: 86.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.47 AU - 0.69 AU

Year: 159 Days

Day: 12.1 Hours

Environment

Temp: 230 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.11 AU - 1.19 AU

Year: 444 Days

Day: 23.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.7 AU - 2.66 AU

Year: 1158 Days

Day: 25 Hours

Environment

Temp: -64 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,784,689 km

• M1: 51,162 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.71 AU - 2.89 AU

Year: 1686 Days

Day: 22.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,784,689 km

• M1: 1,863,690 km (0.071 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.43 AU - 4.71 AU

Year: 2955 Days

Day: 37.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,784,689 km

• M1: 1,320,650 km (0.119 R)
• M2: 3,904,804 km (0.114 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.19 AU - 5.03 AU

Year: 3562 Days

Day: 44.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,784,689 km

• M1: 184,753 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.5

Radius: 7.8

Gravity: 11.28 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 12.02 AU - 19.2 AU

Year: 22196 Days

Day: 17.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,784,689 km

• M1: 97,687 km (0.086 R)
• M2: 541,395 km (0.117 R)
• M3: 884,871 km (0.101 R)
• M4: 1,224,010 km (0.078 R)
• M5: 1,546,393 km (0.042 R)
• M6: 2,455,799 km (0.108 R)
• M7: 3,217,102 km (0.059 R)
• M8: 3,868,900 km (0.098 R)
• M9: 4,193,079 km (0.093 R)
• M10: 4,500,054 km (0.064 R)
• M11: 5,965,963 km (0.108 R)
• M12: 6,399,498 km (0.077 R)
• M13: 9,455,184 km (0.112 R)
• M14: 10,784,510 km (0.037 R)
• M15: 11,428,081 km (0.112 R)
• M16: 12,650,894 km (0.116 R)
• M17: 13,149,204 km (0.109 R)
• M18: 16,670,588 km (0.062 R)
• M19: 17,356,345 km (0.055 R)
• M20: 18,150,111 km (0.117 R)
• M21: 19,715,055 km (0.1 R)
• M22: 20,384,804 km (0.107 R)
• M23: 21,069,813 km (0.077 R)
• M24: 23,641,400 km (0.065 R)
• M25: 30,399,035 km (0.108 R)
• M26: 34,489,789 km (0.109 R)
• M27: 35,884,041 km (0.1 R)
• M28: 38,487,493 km (0.055 R)
• M29: 40,597,421 km (0.111 R)
• M30: 42,942,518 km (0.041 R)
• M31: 46,040,540 km (0.089 R)
• M32: 51,409,907 km (0.095 R)
• M33: 55,275,216 km (0.059 R)
• M34: 77,061,603 km (0.1 R)
• M35: 81,620,748 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.9

Radius: 7.1

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 13.73 AU - 21.03 AU

Year: 26076 Days

Day: 16.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,784,689 km

• M1: 110,553 km (0.025 R)
• M2: 340,335 km (0.057 R)
• M3: 1,362,388 km (0.078 R)
• M4: 1,590,375 km (0.066 R)
• M5: 2,477,191 km (0.115 R)
• M6: 5,175,787 km (0.089 R)
• M7: 8,398,873 km (0.071 R)
• M8: 8,755,066 km (0.087 R)
• M9: 9,015,516 km (0.102 R)
• M10: 10,223,818 km (0.05 R)
• M11: 11,786,816 km (0.116 R)
• M12: 12,104,712 km (0.041 R)
• M13: 15,005,115 km (0.098 R)
• M14: 20,086,357 km (0.108 R)
• M15: 20,357,877 km (0.116 R)
• M16: 21,000,848 km (0.078 R)
• M17: 23,308,096 km (0.054 R)
• M18: 24,833,097 km (0.049 R)
• M19: 27,855,423 km (0.099 R)
• M20: 28,306,311 km (0.095 R)
• M21: 31,844,450 km (0.074 R)
• M22: 35,666,676 km (0.052 R)
• M23: 40,643,647 km (0.109 R)
• M24: 59,421,920 km (0.053 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 16,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit