🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.45 AU - 0.71 AU

Year: 157 Days

Day: 16.9 Hours

Environment

Temp: 233 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,571,738 km

• M1: 127,906 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.75 AU - 0.95 AU

Year: 279 Days

Day: 21.1 Hours

Environment

Temp: 192 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,571,738 km

• M1: 73,153 km (0.087 R)
• M2: 170,542 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.87 AU - 1.35 AU

Year: 417 Days

Day: 40 Hours

Environment

Temp: 21 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.21 AU - 1.39 AU

Year: 528 Days

Day: 19 Hours

Environment

Temp: -3 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.68 AU - 3.16 AU

Year: 1779 Days

Day: 23.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 158.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993

Radius: 10.3

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.78 AU - 7.58 AU

Year: 6154 Days

Day: 10.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,571,738 km

• M1: 128,804 km (0.102 R)
• M2: 585,676 km (0.116 R)
• M3: 959,521 km (0.095 R)
• M4: 1,293,573 km (0.115 R)
• M5: 1,776,774 km (0.051 R)
• M6: 2,125,786 km (0.071 R)
• M7: 2,883,948 km (0.074 R)
• M8: 3,764,780 km (0.094 R)
• M9: 4,758,858 km (0.087 R)
• M10: 5,853,914 km (0.103 R)
• M11: 6,530,845 km (0.1 R)
• M12: 8,748,334 km (0.115 R)
• M13: 10,383,289 km (0.098 R)
• M14: 11,324,110 km (0.093 R)
• M15: 11,789,060 km (0.072 R)
• M16: 13,035,510 km (0.103 R)
• M17: 13,777,814 km (0.036 R)
• M18: 16,698,264 km (0.039 R)
• M19: 17,165,907 km (0.111 R)
• M20: 17,711,042 km (0.114 R)
• M21: 21,619,136 km (0.049 R)
• M22: 27,707,022 km (0.101 R)
• M23: 28,080,568 km (0.111 R)
• M24: 30,989,947 km (0.118 R)
• M25: 37,400,964 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.1

Radius: 3.2

Gravity: 92.29 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 15.88 AU - 16.94 AU

Year: 23695 Days

Day: 15.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 52,571,738 km

• M1: 45,478 km (0.112 R)
• M2: 152,739 km (0.109 R)
• M3: 273,016 km (0.038 R)
• M4: 465,698 km (0.091 R)
• M5: 592,707 km (0.118 R)
• M6: 721,361 km (0.037 R)
• M7: 856,597 km (0.116 R)
• M8: 1,091,167 km (0.104 R)
• M9: 1,301,801 km (0.082 R)
• M10: 1,686,866 km (0.107 R)
• M11: 2,375,913 km (0.118 R)
• M12: 2,573,981 km (0.117 R)
• M13: 4,000,845 km (0.118 R)
• M14: 4,389,650 km (0.035 R)
• M15: 5,838,207 km (0.076 R)
• M16: 6,815,679 km (0.113 R)
• M17: 7,266,118 km (0.104 R)
• M18: 8,969,888 km (0.116 R)
• M19: 9,882,435 km (0.116 R)
• M20: 10,072,125 km (0.111 R)
• M21: 10,855,270 km (0.073 R)
• M22: 11,399,358 km (0.115 R)
• M23: 15,641,056 km (0.117 R)
• M24: 16,334,442 km (0.092 R)
• M25: 17,412,444 km (0.088 R)
• M26: 18,536,822 km (0.102 R)
• M27: 22,633,859 km (0.106 R)
• M28: 32,140,654 km (0.08 R)
• M29: 36,017,632 km (0.09 R)
• M30: 56,430,411 km (0.096 R)
• M31: 57,850,245 km (0.115 R)
• M32: 58,055,044 km (0.085 R)
• M33: 60,129,368 km (0.104 R)
• M34: 62,252,461 km (0.099 R)
• M35: 63,986,450 km (0.083 R)
• M36: 72,189,051 km (0.042 R)
• M37: 79,284,777 km (0.084 R)
• M38: 84,703,661 km (0.044 R)
• M39: 85,497,427 km (0.114 R)
• M40: 87,638,173 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.4

Radius: 7

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 16.21 AU - 19.65 AU

Year: 27062 Days

Day: 23.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,571,738 km

• M1: 97,837 km (0.103 R)
• M2: 470,336 km (0.075 R)
• M3: 1,020,257 km (0.075 R)
• M4: 1,462,020 km (0.119 R)
• M5: 1,758,972 km (0.038 R)
• M6: 2,877,066 km (0.101 R)
• M7: 4,933,738 km (0.102 R)
• M8: 5,501,462 km (0.098 R)
• M9: 10,702,680 km (0.089 R)
• M10: 14,170,658 km (0.097 R)
• M11: 16,300,334 km (0.054 R)
• M12: 19,676,907 km (0.111 R)
• M13: 20,337,083 km (0.046 R)
• M14: 45,513,806 km (0.071 R)
• M15: 50,092,548 km (0.083 R)
• M16: 51,322,093 km (0.111 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 19,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit