🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.6 AU - 0.68 AU

Year: 182 Days

Day: 34.3 Hours

Environment

Temp: 155 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,845,440 km

• M1: 495,618 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.58 AU - 0.9 AU

Year: 226 Days

Day: 15 Hours

Environment

Temp: 125 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.84 AU - 1.22 AU

Year: 371 Days

Day: 24.9 Hours

Environment

Temp: 121 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,845,440 km

• M1: 50,564 km (0.111 R)
• M2: 579,243 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.1 AU - 1.58 AU

Year: 550 Days

Day: 27.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 67,845,440 km

• M1: 16,456 km (0.047 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.23 AU - 1.71 AU

Year: 632 Days

Day: 30.7 Hours

Environment

Temp: -11 °C

Axial Tilt: 62.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 67,845,440 km

• M1: 36,502 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.58 AU - 3.16 AU

Year: 1725 Days

Day: 21.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.18 AU - 5 AU

Year: 2934 Days

Day: 42.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425

Radius: 8.9

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.49 AU - 9.71 AU

Year: 8947 Days

Day: 6 Hours

Environment

Temp: -162 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,845,440 km

• M1: 111,450 km (0.095 R)
• M2: 409,001 km (0.104 R)
• M3: 730,935 km (0.111 R)
• M4: 1,316,312 km (0.102 R)
• M5: 1,611,468 km (0.037 R)
• M6: 2,171,114 km (0.074 R)
• M7: 2,569,493 km (0.077 R)
• M8: 3,843,020 km (0.05 R)
• M9: 6,793,239 km (0.105 R)
• M10: 7,306,210 km (0.105 R)
• M11: 8,003,187 km (0.057 R)
• M12: 9,044,089 km (0.092 R)
• M13: 9,395,644 km (0.063 R)
• M14: 10,219,779 km (0.083 R)
• M15: 10,698,043 km (0.063 R)
• M16: 12,382,964 km (0.058 R)
• M17: 12,871,550 km (0.103 R)
• M18: 13,657,238 km (0.101 R)
• M19: 14,061,901 km (0.066 R)
• M20: 14,474,492 km (0.071 R)
• M21: 15,324,058 km (0.085 R)
• M22: 19,562,166 km (0.117 R)
• M23: 20,827,165 km (0.104 R)
• M24: 23,933,715 km (0.085 R)
• M25: 26,168,408 km (0.064 R)
• M26: 27,336,318 km (0.11 R)
• M27: 29,969,390 km (0.111 R)
• M28: 31,447,268 km (0.084 R)
• M29: 32,255,096 km (0.12 R)
• M30: 36,281,972 km (0.086 R)
• M31: 37,058,534 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.4

Radius: 3.2

Gravity: 21.33 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 16.6 AU - 21.78 AU

Year: 29823 Days

Day: 16.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,845,440 km

• M1: 39,793 km (0.12 R)
• M2: 178,620 km (0.085 R)
• M3: 333,454 km (0.037 R)
• M4: 441,912 km (0.054 R)
• M5: 732,581 km (0.114 R)
• M6: 897,438 km (0.055 R)
• M7: 1,231,490 km (0.097 R)
• M8: 1,834,219 km (0.087 R)
• M9: 2,498,733 km (0.108 R)
• M10: 2,658,055 km (0.086 R)
• M11: 2,897,412 km (0.066 R)
• M12: 3,177,010 km (0.067 R)
• M13: 6,469,061 km (0.119 R)
• M14: 8,464,696 km (0.068 R)
• M15: 8,876,539 km (0.082 R)
• M16: 9,628,867 km (0.076 R)
• M17: 10,364,739 km (0.061 R)
• M18: 11,259,484 km (0.087 R)
• M19: 12,596,889 km (0.118 R)
• M20: 16,199,804 km (0.106 R)
• M21: 17,319,394 km (0.069 R)
• M22: 17,648,510 km (0.068 R)
• M23: 18,065,738 km (0.112 R)
• M24: 22,121,486 km (0.107 R)
• M25: 22,999,326 km (0.101 R)
• M26: 23,597,419 km (0.083 R)
• M27: 26,093,459 km (0.095 R)
• M28: 26,525,946 km (0.052 R)
• M29: 35,148,319 km (0.114 R)
• M30: 35,675,651 km (0.092 R)
• M31: 47,519,165 km (0.098 R)
• M32: 48,325,647 km (0.093 R)
• M33: 53,879,020 km (0.114 R)
• M34: 65,433,660 km (0.098 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 17,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit