🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.41 AU - 0.65 AU

Year: 141 Days

Day: 32.7 Hours

Environment

Temp: 257 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,569,572 km

• M1: 75,996 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.5 AU - 0.66 AU

Year: 161 Days

Day: 34.3 Hours

Environment

Temp: 159 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.49 AU - 0.79 AU

Year: 187 Days

Day: 17.9 Hours

Environment

Temp: 129 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.74 AU - 1.08 AU

Year: 317 Days

Day: 14.7 Hours

Environment

Temp: 110 °C

Axial Tilt: 45.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 98,569,572 km

• M1: 43,383 km (0.107 R)
• M2: 261,647 km (0.03 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.76 AU - 1.1 AU

Year: 328 Days

Day: 13.6 Hours

Environment

Temp: 97 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,569,572 km

• M1: 36,651 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.98 AU - 1.62 AU

Year: 541 Days

Day: 25.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 98,569,572 km

• M1: 161,566 km (0.116 R)

Asteroid Belt

Center: 3.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.9

Radius: 14.8

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.6 AU - 6.44 AU

Year: 4737 Days

Day: 8.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 98,569,572 km

• M1: 184,155 km (0.059 R)
• M2: 677,828 km (0.1 R)
• M3: 1,168,808 km (0.106 R)
• M4: 2,705,627 km (0.092 R)
• M5: 5,069,273 km (0.103 R)
• M6: 5,962,223 km (0.065 R)
• M7: 6,572,134 km (0.101 R)
• M8: 7,740,044 km (0.087 R)
• M9: 8,207,687 km (0.069 R)
• M10: 8,886,413 km (0.12 R)
• M11: 9,808,085 km (0.087 R)
• M12: 13,828,079 km (0.057 R)
• M13: 14,465,067 km (0.107 R)
• M14: 15,740,838 km (0.087 R)
• M15: 17,271,822 km (0.044 R)
• M16: 20,424,148 km (0.093 R)
• M17: 20,973,023 km (0.102 R)
• M18: 22,533,329 km (0.093 R)
• M19: 25,095,192 km (0.106 R)

Asteroid Belt

Center: 7.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.7

Radius: 13.4

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.78 AU - 9.28 AU

Year: 9099 Days

Day: 11.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,569,572 km

• M1: 167,101 km (0.101 R)
• M2: 1,201,420 km (0.093 R)
• M3: 1,624,633 km (0.109 R)
• M4: 2,670,621 km (0.115 R)
• M5: 3,164,593 km (0.105 R)
• M6: 3,670,982 km (0.11 R)
• M7: 4,099,131 km (0.115 R)
• M8: 4,645,762 km (0.05 R)
• M9: 5,819,656 km (0.089 R)
• M10: 6,621,202 km (0.082 R)
• M11: 8,748,783 km (0.113 R)
• M12: 10,089,479 km (0.111 R)
• M13: 11,509,911 km (0.078 R)
• M14: 13,527,088 km (0.091 R)
• M15: 14,619,602 km (0.119 R)
• M16: 15,315,830 km (0.057 R)
• M17: 22,362,787 km (0.041 R)
• M18: 23,716,199 km (0.098 R)
• M19: 29,579,389 km (0.099 R)
• M20: 34,647,615 km (0.101 R)
• M21: 36,573,239 km (0.093 R)
• M22: 38,093,303 km (0.033 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.1

Radius: 5.7

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 15.05 AU - 16.07 AU

Year: 22418 Days

Day: 19.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 98,569,572 km

• M1: 70,909 km (0.118 R)
• M2: 364,869 km (0.083 R)
• M3: 670,049 km (0.077 R)
• M4: 1,028,186 km (0.075 R)
• M5: 1,728,454 km (0.097 R)
• M6: 2,064,899 km (0.114 R)
• M7: 2,573,233 km (0.092 R)
• M8: 2,939,897 km (0.114 R)
• M9: 3,554,745 km (0.054 R)
• M10: 4,009,821 km (0.069 R)
• M11: 5,070,171 km (0.108 R)
• M12: 5,498,470 km (0.063 R)
• M13: 6,386,333 km (0.119 R)
• M14: 6,758,533 km (0.098 R)
• M15: 7,868,698 km (0.047 R)
• M16: 9,673,298 km (0.089 R)
• M17: 10,557,421 km (0.115 R)
• M18: 11,019,080 km (0.036 R)
• M19: 14,076,711 km (0.084 R)
• M20: 14,992,848 km (0.098 R)
• M21: 16,098,676 km (0.116 R)
• M22: 17,337,047 km (0.11 R)
• M23: 17,979,420 km (0.03 R)
• M24: 18,471,597 km (0.106 R)
• M25: 22,358,599 km (0.084 R)
• M26: 26,757,674 km (0.117 R)
• M27: 34,385,968 km (0.105 R)
• M28: 37,484,290 km (0.055 R)
• M29: 38,018,055 km (0.09 R)
• M30: 39,237,726 km (0.109 R)
• M31: 39,926,475 km (0.082 R)
• M32: 40,763,475 km (0.07 R)
• M33: 43,933,005 km (0.09 R)
• M34: 45,125,151 km (0.052 R)
• M35: 46,645,364 km (0.078 R)
• M36: 48,356,764 km (0.115 R)
• M37: 49,467,378 km (0.079 R)
• M38: 55,104,376 km (0.064 R)
• M39: 57,899,163 km (0.09 R)
• M40: 61,154,562 km (0.07 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.4

Radius: 3.1

Gravity: 75.69 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 13.9 AU - 22.72 AU

Year: 28617 Days

Day: 24 Hours

Environment

Temp: -205 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 98,569,572 km

• M1: 38,596 km (0.078 R)
• M2: 204,650 km (0.029 R)
• M3: 505,790 km (0.108 R)
• M4: 693,237 km (0.116 R)
• M5: 1,004,251 km (0.106 R)
• M6: 1,268,889 km (0.085 R)
• M7: 1,469,949 km (0.108 R)
• M8: 1,810,583 km (0.111 R)
• M9: 2,917,458 km (0.082 R)
• M10: 5,487,998 km (0.094 R)
• M11: 6,064,997 km (0.109 R)
• M12: 6,392,018 km (0.09 R)
• M13: 6,583,952 km (0.104 R)
• M14: 7,183,241 km (0.117 R)
• M15: 8,779,899 km (0.119 R)
• M16: 10,531,690 km (0.092 R)
• M17: 14,378,001 km (0.087 R)
• M18: 17,999,167 km (0.109 R)
• M19: 24,558,734 km (0.078 R)
• M20: 25,148,150 km (0.068 R)
• M21: 26,477,926 km (0.088 R)
• M22: 33,690,039 km (0.031 R)
• M23: 36,054,134 km (0.094 R)
• M24: 38,211,485 km (0.114 R)
• M25: 40,290,297 km (0.074 R)
• M26: 44,671,570 km (0.033 R)
• M27: 50,486,439 km (0.083 R)
• M28: 63,809,326 km (0.081 R)
• M29: 68,567,586 km (0.076 R)
• M30: 88,032,363 km (0.116 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 20,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit