🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.68 AU - 1.02 AU

Year: 291 Days

Day: 43.4 Hours

Environment

Temp: 162 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,438,130 km

• M1: 215,421 km (0.083 R)

Asteroid Belt

Center: 3.12 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.4

Radius: 14.6

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.27 AU - 5.51 AU

Year: 4641 Days

Day: 14.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,438,130 km

• M1: 182,061 km (0.116 R)
• M2: 1,030,131 km (0.118 R)
• M3: 1,621,192 km (0.065 R)
• M4: 3,558,634 km (0.071 R)
• M5: 5,793,626 km (0.091 R)
• M6: 6,604,596 km (0.093 R)
• M7: 7,561,574 km (0.11 R)
• M8: 8,648,103 km (0.032 R)
• M9: 10,138,996 km (0.083 R)
• M10: 10,672,312 km (0.067 R)
• M11: 11,131,129 km (0.075 R)
• M12: 12,137,474 km (0.118 R)
• M13: 13,840,645 km (0.1 R)
• M14: 14,497,978 km (0.085 R)
• M15: 15,993,658 km (0.066 R)
• M16: 16,656,676 km (0.044 R)
• M17: 17,590,166 km (0.092 R)
• M18: 18,231,642 km (0.05 R)
• M19: 18,888,826 km (0.086 R)
• M20: 26,440,526 km (0.108 R)
• M21: 27,028,296 km (0.078 R)
• M22: 29,737,364 km (0.098 R)
• M23: 30,281,751 km (0.095 R)
• M24: 31,204,171 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.9

Radius: 8.3

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.38 AU - 8.56 AU

Year: 6824 Days

Day: 13.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,438,130 km

• M1: 132,544 km (0.087 R)
• M2: 439,369 km (0.1 R)
• M3: 785,389 km (0.104 R)
• M4: 1,390,213 km (0.1 R)
• M5: 2,435,005 km (0.104 R)
• M6: 3,165,790 km (0.118 R)
• M7: 3,870,097 km (0.101 R)
• M8: 4,141,019 km (0.094 R)
• M9: 5,104,579 km (0.078 R)
• M10: 6,043,305 km (0.094 R)
• M11: 6,553,883 km (0.105 R)
• M12: 10,201,827 km (0.06 R)
• M13: 14,118,299 km (0.094 R)
• M14: 15,016,784 km (0.058 R)
• M15: 16,543,879 km (0.09 R)
• M16: 17,093,801 km (0.115 R)
• M17: 19,114,419 km (0.109 R)
• M18: 20,027,265 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.3

Radius: 11.9

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 8.81 AU - 12.37 AU

Year: 12781 Days

Day: 5.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,438,130 km

• M1: 148,401 km (0.09 R)
• M2: 658,829 km (0.093 R)
• M3: 1,183,020 km (0.085 R)
• M4: 1,690,755 km (0.09 R)
• M5: 2,342,254 km (0.037 R)
• M6: 3,226,976 km (0.059 R)
• M7: 3,628,197 km (0.11 R)
• M8: 5,103,083 km (0.071 R)
• M9: 5,545,144 km (0.104 R)
• M10: 6,863,999 km (0.094 R)
• M11: 8,568,667 km (0.083 R)
• M12: 9,903,678 km (0.076 R)
• M13: 13,360,137 km (0.118 R)
• M14: 16,356,732 km (0.076 R)
• M15: 17,170,694 km (0.041 R)
• M16: 20,613,988 km (0.05 R)
• M17: 22,093,960 km (0.061 R)
• M18: 25,558,048 km (0.088 R)
• M19: 26,251,883 km (0.074 R)
• M20: 29,476,764 km (0.098 R)
• M21: 30,239,863 km (0.103 R)
• M22: 31,805,704 km (0.063 R)
• M23: 35,586,641 km (0.079 R)
• M24: 39,132,260 km (0.118 R)
• M25: 40,721,438 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.6

Radius: 7

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 11.15 AU - 13.93 AU

Year: 16468 Days

Day: 15.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,438,130 km

• M1: 87,664 km (0.062 R)
• M2: 321,935 km (0.098 R)
• M3: 574,007 km (0.075 R)
• M4: 870,061 km (0.1 R)
• M5: 1,714,242 km (0.077 R)
• M6: 2,166,925 km (0.119 R)
• M7: 3,462,892 km (0.064 R)
• M8: 3,702,697 km (0.102 R)
• M9: 4,068,763 km (0.112 R)
• M10: 4,397,130 km (0.101 R)
• M11: 5,816,216 km (0.075 R)
• M12: 6,629,878 km (0.105 R)
• M13: 7,342,263 km (0.106 R)
• M14: 7,875,131 km (0.102 R)
• M15: 9,319,947 km (0.117 R)
• M16: 11,219,092 km (0.106 R)
• M17: 11,510,060 km (0.104 R)
• M18: 12,046,369 km (0.072 R)
• M19: 16,129,642 km (0.089 R)
• M20: 16,575,294 km (0.084 R)
• M21: 22,859,153 km (0.081 R)
• M22: 27,512,993 km (0.048 R)
• M23: 28,149,083 km (0.066 R)
• M24: 35,307,790 km (0.045 R)
• M25: 35,932,960 km (0.051 R)
• M26: 41,479,301 km (0.11 R)
• M27: 43,734,040 km (0.095 R)
• M28: 51,624,580 km (0.038 R)
• M29: 56,582,103 km (0.036 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 14,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit