🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.49 AU - 0.57 AU

Year: 147 Days

Day: 44.5 Hours

Environment

Temp: 147 °C

Axial Tilt: 128.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.98 AU - 1.1 AU

Year: 404 Days

Day: 28.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.97 AU - 1.19 AU

Year: 427 Days

Day: 42.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.16 AU - 1.32 AU

Year: 526 Days

Day: 12.4 Hours

Environment

Temp: -24 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,178,249 km

• M1: 98,286 km (0.106 R)

Asteroid Belt

Center: 5.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.5

Radius: 9.4

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.57 AU - 11.85 AU

Year: 13347 Days

Day: 9.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 41,178,249 km

• M1: 116,986 km (0.099 R)
• M2: 511,625 km (0.104 R)
• M3: 1,355,357 km (0.097 R)
• M4: 2,279,722 km (0.108 R)
• M5: 2,724,626 km (0.105 R)
• M6: 3,178,506 km (0.09 R)
• M7: 4,946,005 km (0.111 R)
• M8: 6,439,141 km (0.088 R)
• M9: 8,075,742 km (0.108 R)
• M10: 8,678,172 km (0.119 R)
• M11: 10,235,786 km (0.094 R)
• M12: 11,108,988 km (0.051 R)
• M13: 13,830,772 km (0.051 R)
• M14: 14,424,077 km (0.117 R)
• M15: 16,819,588 km (0.067 R)
• M16: 18,189,755 km (0.071 R)
• M17: 20,046,713 km (0.108 R)
• M18: 20,466,634 km (0.101 R)
• M19: 21,585,776 km (0.118 R)
• M20: 23,479,087 km (0.032 R)
• M21: 24,323,417 km (0.035 R)
• M22: 27,387,032 km (0.045 R)
• M23: 28,112,731 km (0.051 R)
• M24: 28,957,809 km (0.119 R)
• M25: 35,111,069 km (0.083 R)
• M26: 37,467,983 km (0.119 R)
• M27: 37,849,608 km (0.064 R)
• M28: 38,620,485 km (0.101 R)
• M29: 39,533,033 km (0.09 R)
• M30: 40,326,649 km (0.079 R)
• M31: 43,607,480 km (0.097 R)
• M32: 45,312,896 km (0.096 R)
• M33: 46,182,059 km (0.088 R)
• M34: 48,403,438 km (0.064 R)
• M35: 52,738,934 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367.7

Radius: 4.6

Gravity: 17.38 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 10.58 AU - 13.14 AU

Year: 15553 Days

Day: 21 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,178,249 km

• M1: 57,446 km (0.102 R)
• M2: 287,677 km (0.098 R)
• M3: 576,401 km (0.067 R)
• M4: 964,757 km (0.053 R)
• M5: 1,850,376 km (0.109 R)
• M6: 2,003,564 km (0.066 R)
• M7: 2,394,164 km (0.028 R)
• M8: 3,038,183 km (0.041 R)
• M9: 3,203,788 km (0.09 R)
• M10: 6,202,777 km (0.039 R)
• M11: 6,704,977 km (0.084 R)
• M12: 9,035,562 km (0.069 R)
• M13: 13,432,243 km (0.064 R)
• M14: 13,815,064 km (0.104 R)
• M15: 15,980,045 km (0.11 R)
• M16: 17,821,146 km (0.11 R)
• M17: 26,403,127 km (0.11 R)
• M18: 32,936,066 km (0.061 R)
• M19: 35,051,679 km (0.081 R)
• M20: 38,010,874 km (0.07 R)
• M21: 38,519,806 km (0.084 R)
• M22: 40,336,523 km (0.067 R)
• M23: 45,269,213 km (0.111 R)
• M24: 45,697,512 km (0.051 R)
• M25: 47,291,178 km (0.104 R)
• M26: 49,071,542 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 71.5

Radius: 3.4

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 14.14 AU - 18.1 AU

Year: 24646 Days

Day: 22 Hours

Environment

Temp: -199 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,178,249 km

• M1: 1,507,199 km (0.062 R)
• M2: 2,125,935 km (0.059 R)
• M3: 9,893,655 km (0.092 R)
• M4: 10,279,318 km (0.119 R)
• M5: 11,708,128 km (0.094 R)
• M6: 14,456,390 km (0.11 R)
• M7: 20,017,392 km (0.1 R)
• M8: 22,806,345 km (0.115 R)
• M9: 25,483,698 km (0.083 R)
• M10: 27,884,594 km (0.115 R)
• M11: 31,348,683 km (0.085 R)
• M12: 37,702,254 km (0.117 R)
• M13: 38,287,032 km (0.083 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 12,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit