🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.57 AU - 0.63 AU

Year: 171 Days

Day: 22 Hours

Environment

Temp: 158 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.09 AU - 1.15 AU

Year: 435 Days

Day: 12.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,915,956 km

• M1: 40,242 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.2 AU - 1.74 AU

Year: 654 Days

Day: 21.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.67 AU - 1.97 AU

Year: 901 Days

Day: 27.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.58 AU - 2.18 AU

Year: 946 Days

Day: 22.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.86 AU - 4.04 AU

Year: 2882 Days

Day: 47.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,915,956 km

• M1: 431,590 km (0.112 R)

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.1

Radius: 14.7

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.04 AU - 7.2 AU

Year: 5558 Days

Day: 7.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,915,956 km

• M1: 184,305 km (0.087 R)
• M2: 1,125,874 km (0.085 R)
• M3: 1,634,357 km (0.112 R)
• M4: 2,235,890 km (0.066 R)
• M5: 2,741,381 km (0.077 R)
• M6: 3,601,569 km (0.078 R)
• M7: 4,254,115 km (0.061 R)
• M8: 4,794,462 km (0.04 R)
• M9: 5,351,714 km (0.066 R)
• M10: 5,952,200 km (0.108 R)
• M11: 6,431,960 km (0.043 R)
• M12: 7,253,552 km (0.085 R)
• M13: 7,952,772 km (0.078 R)
• M14: 10,644,487 km (0.025 R)
• M15: 11,114,224 km (0.098 R)
• M16: 11,844,860 km (0.067 R)
• M17: 13,565,535 km (0.032 R)
• M18: 18,021,607 km (0.114 R)
• M19: 18,758,227 km (0.06 R)
• M20: 22,747,104 km (0.067 R)
• M21: 25,228,484 km (0.074 R)
• M22: 27,269,747 km (0.095 R)
• M23: 27,796,780 km (0.097 R)
• M24: 29,327,167 km (0.092 R)
• M25: 30,159,828 km (0.107 R)
• M26: 31,198,935 km (0.043 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.4

Radius: 9

Gravity: 11.23 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 9.63 AU - 13.79 AU

Year: 14710 Days

Day: 9.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,915,956 km

• M1: 111,899 km (0.037 R)
• M2: 632,051 km (0.114 R)
• M3: 1,480,869 km (0.057 R)
• M4: 1,912,160 km (0.105 R)
• M5: 2,954,259 km (0.113 R)
• M6: 3,963,745 km (0.049 R)
• M7: 4,304,380 km (0.067 R)
• M8: 4,630,952 km (0.071 R)
• M9: 5,260,609 km (0.04 R)
• M10: 5,711,348 km (0.064 R)
• M11: 7,040,225 km (0.097 R)
• M12: 13,044,486 km (0.106 R)
• M13: 15,027,256 km (0.072 R)
• M14: 17,365,919 km (0.096 R)
• M15: 19,937,207 km (0.12 R)
• M16: 22,752,041 km (0.076 R)
• M17: 30,210,392 km (0.114 R)
• M18: 31,047,542 km (0.106 R)
• M19: 36,264,169 km (0.108 R)
• M20: 39,149,464 km (0.06 R)
• M21: 42,036,403 km (0.051 R)
• M22: 44,599,464 km (0.11 R)
• M23: 50,367,509 km (0.101 R)
• M24: 55,716,979 km (0.11 R)
• M25: 56,074,518 km (0.081 R)
• M26: 63,746,944 km (0.094 R)
• M27: 65,718,943 km (0.114 R)
• M28: 66,318,382 km (0.119 R)
• M29: 66,921,560 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.4

Radius: 3.8

Gravity: 61.87 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 15.24 AU - 16.54 AU

Year: 23252 Days

Day: 24.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,915,956 km

• M1: 47,423 km (0.115 R)
• M2: 793,318 km (0.091 R)
• M3: 986,000 km (0.097 R)
• M4: 1,835,566 km (0.099 R)
• M5: 1,999,824 km (0.076 R)
• M6: 2,527,755 km (0.109 R)
• M7: 3,200,946 km (0.036 R)
• M8: 3,470,222 km (0.093 R)
• M9: 4,588,466 km (0.08 R)
• M10: 5,709,104 km (0.086 R)
• M11: 6,379,003 km (0.097 R)
• M12: 6,708,866 km (0.112 R)
• M13: 8,088,308 km (0.099 R)
• M14: 8,530,968 km (0.055 R)
• M15: 9,646,370 km (0.052 R)
• M16: 10,080,802 km (0.11 R)
• M17: 12,019,890 km (0.057 R)
• M18: 13,724,408 km (0.12 R)
• M19: 15,837,627 km (0.07 R)
• M20: 16,180,805 km (0.096 R)
• M21: 17,695,184 km (0.107 R)
• M22: 22,476,182 km (0.118 R)
• M23: 23,904,992 km (0.041 R)
• M24: 29,446,546 km (0.086 R)
• M25: 33,486,885 km (0.081 R)
• M26: 36,823,665 km (0.091 R)
• M27: 37,729,331 km (0.065 R)
• M28: 41,825,171 km (0.078 R)
• M29: 46,207,641 km (0.085 R)
• M30: 50,700,663 km (0.088 R)
• M31: 56,865,292 km (0.056 R)
• M32: 69,048,842 km (0.077 R)
• M33: 69,963,783 km (0.108 R)
• M34: 70,424,245 km (0.111 R)
• M35: 75,140,766 km (0.028 R)
• M36: 81,073,070 km (0.088 R)
• M37: 85,458,831 km (0.095 R)
• M38: 86,513,346 km (0.092 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 15,435 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit