🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.51 AU - 0.63 AU

Year: 153 Days

Day: 28.2 Hours

Environment

Temp: 175 °C

Axial Tilt: 41.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 38,571,277 km

• M1: 87,216 km (0.109 R)
• M2: 334,501 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.8 AU - 1.2 AU

Year: 356 Days

Day: 39.9 Hours

Environment

Temp: 97 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,571,277 km

• M1: 34,707 km (0.111 R)

Asteroid Belt

Center: 1.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.97 AU - 2.47 AU

Year: 1179 Days

Day: 40.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,571,277 km

• M1: 22,440 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4 AU - 5.88 AU

Year: 3914 Days

Day: 34.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,571,277 km

• M1: 38,596 km (0.076 R)
• M2: 71,358 km (0.062 R)

Asteroid Belt

Center: 8.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.3

Radius: 9.1

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 11.66 AU - 11.74 AU

Year: 14265 Days

Day: 8.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 38,571,277 km

• M1: 113,246 km (0.092 R)
• M2: 517,160 km (0.096 R)
• M3: 804,089 km (0.11 R)
• M4: 1,402,480 km (0.059 R)
• M5: 2,109,928 km (0.077 R)
• M6: 2,544,510 km (0.066 R)
• M7: 3,083,960 km (0.119 R)
• M8: 3,418,162 km (0.118 R)
• M9: 3,750,119 km (0.108 R)
• M10: 4,245,438 km (0.091 R)
• M11: 5,037,260 km (0.086 R)
• M12: 5,606,180 km (0.11 R)
• M13: 7,961,748 km (0.079 R)
• M14: 9,066,229 km (0.065 R)
• M15: 9,456,081 km (0.118 R)
• M16: 10,374,463 km (0.097 R)
• M17: 11,128,885 km (0.12 R)
• M18: 12,328,660 km (0.109 R)
• M19: 14,648,623 km (0.09 R)
• M20: 15,736,649 km (0.118 R)
• M21: 17,171,292 km (0.102 R)
• M22: 17,844,632 km (0.084 R)
• M23: 19,888,738 km (0.064 R)
• M24: 23,421,491 km (0.077 R)
• M25: 23,971,413 km (0.027 R)
• M26: 27,757,586 km (0.118 R)
• M27: 29,419,917 km (0.055 R)
• M28: 34,214,828 km (0.047 R)
• M29: 34,922,875 km (0.095 R)
• M30: 35,761,072 km (0.079 R)
• M31: 51,060,895 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.8

Radius: 10.3

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 11.55 AU - 12.73 AU

Year: 15077 Days

Day: 13.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 38,571,277 km

• M1: 128,056 km (0.076 R)
• M2: 471,981 km (0.069 R)
• M3: 867,668 km (0.077 R)
• M4: 1,361,191 km (0.051 R)
• M5: 1,987,109 km (0.069 R)
• M6: 2,330,585 km (0.059 R)
• M7: 3,633,882 km (0.103 R)
• M8: 4,261,894 km (0.082 R)
• M9: 5,273,923 km (0.117 R)
• M10: 5,802,453 km (0.082 R)
• M11: 6,438,842 km (0.053 R)
• M12: 6,888,533 km (0.106 R)
• M13: 7,399,410 km (0.06 R)
• M14: 7,726,132 km (0.111 R)
• M15: 8,585,422 km (0.12 R)
• M16: 9,317,853 km (0.053 R)
• M17: 11,277,435 km (0.079 R)
• M18: 13,197,823 km (0.055 R)
• M19: 14,173,052 km (0.067 R)
• M20: 15,065,254 km (0.109 R)
• M21: 15,926,788 km (0.099 R)
• M22: 19,704,134 km (0.083 R)
• M23: 22,388,668 km (0.037 R)
• M24: 24,218,549 km (0.073 R)
• M25: 26,906,673 km (0.097 R)
• M26: 27,779,876 km (0.104 R)
• M27: 30,512,730 km (0.099 R)
• M28: 32,105,947 km (0.1 R)
• M29: 33,088,207 km (0.073 R)
• M30: 39,779,271 km (0.092 R)
• M31: 40,785,167 km (0.058 R)
• M32: 43,110,366 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 106.2

Radius: 5.8

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 13.61 AU - 14.05 AU

Year: 18333 Days

Day: 20.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,571,277 km

• M1: 72,405 km (0.09 R)
• M2: 292,913 km (0.117 R)
• M3: 584,628 km (0.096 R)
• M4: 821,592 km (0.109 R)
• M5: 1,070,522 km (0.103 R)
• M6: 1,430,604 km (0.116 R)
• M7: 1,765,554 km (0.084 R)
• M8: 2,118,605 km (0.078 R)
• M9: 2,648,630 km (0.093 R)
• M10: 3,090,542 km (0.089 R)
• M11: 3,603,813 km (0.107 R)
• M12: 5,548,136 km (0.111 R)
• M13: 6,547,600 km (0.072 R)
• M14: 9,698,729 km (0.088 R)
• M15: 10,211,850 km (0.035 R)
• M16: 11,342,959 km (0.074 R)
• M17: 11,965,137 km (0.099 R)
• M18: 14,622,294 km (0.065 R)
• M19: 17,443,561 km (0.116 R)
• M20: 23,136,059 km (0.085 R)
• M21: 25,952,089 km (0.082 R)
• M22: 36,307,254 km (0.096 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 13,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit