🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.42 AU - 0.68 AU

Year: 151 Days

Day: 42.1 Hours

Environment

Temp: 171 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.64 AU - 0.72 AU

Year: 208 Days

Day: 43.7 Hours

Environment

Temp: 193 °C

Axial Tilt: 52.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.73 AU - 1.19 AU

Year: 349 Days

Day: 30.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,549,115 km

• M1: 209,138 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.34 AU - 1.86 AU

Year: 751 Days

Day: 21.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.86 AU - 2.3 AU

Year: 1112 Days

Day: 32.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,549,115 km

• M1: 63,729 km (0.03 R)
• M2: 111,750 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.8

Radius: 14.4

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.22 AU - 8.62 AU

Year: 8266 Days

Day: 12.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,549,115 km

• M1: 179,667 km (0.111 R)
• M2: 1,026,241 km (0.097 R)
• M3: 2,037,523 km (0.095 R)
• M4: 3,237,448 km (0.112 R)
• M5: 4,077,440 km (0.105 R)
• M6: 4,680,020 km (0.114 R)
• M7: 7,709,227 km (0.108 R)
• M8: 9,042,144 km (0.113 R)
• M9: 10,801,265 km (0.088 R)
• M10: 11,712,616 km (0.051 R)
• M11: 12,936,476 km (0.12 R)
• M12: 16,368,101 km (0.111 R)
• M13: 17,635,495 km (0.068 R)
• M14: 19,035,880 km (0.09 R)
• M15: 20,080,672 km (0.098 R)
• M16: 22,590,176 km (0.098 R)
• M17: 23,602,804 km (0.101 R)
• M18: 30,984,561 km (0.11 R)
• M19: 32,040,124 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.7

Radius: 7.7

Gravity: 16 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 10.43 AU - 15.49 AU

Year: 17303 Days

Day: 21.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 179.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,549,115 km

• M1: 100,679 km (0.117 R)
• M2: 454,030 km (0.119 R)
• M3: 828,623 km (0.099 R)
• M4: 1,932,954 km (0.118 R)
• M5: 2,687,526 km (0.086 R)
• M6: 3,928,590 km (0.068 R)
• M7: 5,712,843 km (0.049 R)
• M8: 7,828,606 km (0.102 R)
• M9: 11,352,534 km (0.119 R)
• M10: 11,939,107 km (0.096 R)
• M11: 13,674,741 km (0.109 R)
• M12: 16,460,254 km (0.039 R)
• M13: 17,042,638 km (0.08 R)
• M14: 20,351,743 km (0.072 R)
• M15: 24,924,352 km (0.103 R)
• M16: 25,914,540 km (0.03 R)
• M17: 29,042,033 km (0.118 R)
• M18: 29,769,677 km (0.098 R)
• M19: 32,542,025 km (0.111 R)
• M20: 36,313,387 km (0.064 R)
• M21: 48,166,326 km (0.116 R)
• M22: 58,435,621 km (0.08 R)
• M23: 72,482,412 km (0.037 R)
• M24: 73,596,019 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.2

Radius: 4.3

Gravity: 37.27 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 11.72 AU - 17.54 AU

Year: 20753 Days

Day: 20.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 72,549,115 km

• M1: 53,556 km (0.086 R)
• M2: 195,225 km (0.115 R)
• M3: 716,424 km (0.092 R)
• M4: 1,119,590 km (0.049 R)
• M5: 1,490,294 km (0.071 R)
• M6: 1,842,298 km (0.033 R)
• M7: 2,636,363 km (0.074 R)
• M8: 2,859,862 km (0.075 R)
• M9: 4,271,169 km (0.071 R)
• M10: 4,866,269 km (0.089 R)
• M11: 6,048,242 km (0.12 R)
• M12: 6,305,700 km (0.094 R)
• M13: 6,481,328 km (0.058 R)
• M14: 7,458,052 km (0.109 R)
• M15: 7,754,106 km (0.082 R)
• M16: 9,073,111 km (0.097 R)
• M17: 9,991,642 km (0.072 R)
• M18: 11,160,899 km (0.099 R)
• M19: 12,764,438 km (0.087 R)
• M20: 13,188,099 km (0.048 R)
• M21: 13,767,492 km (0.073 R)
• M22: 14,363,640 km (0.066 R)
• M23: 14,515,332 km (0.073 R)
• M24: 16,010,413 km (0.062 R)
• M25: 17,346,322 km (0.116 R)
• M26: 17,953,540 km (0.12 R)
• M27: 20,428,786 km (0.115 R)
• M28: 21,797,607 km (0.093 R)
• M29: 23,645,739 km (0.031 R)
• M30: 32,604,407 km (0.119 R)
• M31: 37,540,987 km (0.074 R)
• M32: 37,684,900 km (0.077 R)
• M33: 39,736,934 km (0.044 R)
• M34: 40,790,552 km (0.111 R)
• M35: 43,426,167 km (0.097 R)
• M36: 50,770,675 km (0.093 R)
• M37: 51,122,828 km (0.117 R)
• M38: 57,553,143 km (0.109 R)
• M39: 68,069,574 km (0.087 R)
• M40: 70,228,720 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.6

Radius: 3.9

Gravity: 32.85 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 13.15 AU - 17.09 AU

Year: 21804 Days

Day: 22.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,549,115 km

• M1: 48,470 km (0.07 R)
• M2: 186,698 km (0.075 R)
• M3: 329,115 km (0.104 R)
• M4: 896,540 km (0.096 R)
• M5: 1,308,084 km (0.119 R)
• M6: 1,709,156 km (0.063 R)
• M7: 2,105,590 km (0.052 R)
• M8: 2,848,044 km (0.067 R)
• M9: 3,720,948 km (0.09 R)
• M10: 5,305,638 km (0.084 R)
• M11: 6,567,496 km (0.097 R)
• M12: 7,769,515 km (0.08 R)
• M13: 8,948,945 km (0.05 R)
• M14: 9,609,270 km (0.105 R)
• M15: 10,184,025 km (0.09 R)
• M16: 10,599,608 km (0.09 R)
• M17: 11,784,871 km (0.101 R)
• M18: 12,242,791 km (0.066 R)
• M19: 12,986,442 km (0.118 R)
• M20: 13,545,938 km (0.112 R)
• M21: 14,194,295 km (0.048 R)
• M22: 20,328,855 km (0.11 R)
• M23: 27,562,660 km (0.096 R)
• M24: 28,021,327 km (0.078 R)
• M25: 29,427,547 km (0.03 R)
• M26: 31,126,679 km (0.109 R)
• M27: 43,327,582 km (0.099 R)
• M28: 59,500,907 km (0.114 R)
• M29: 59,691,645 km (0.119 R)
• M30: 60,266,400 km (0.073 R)
• M31: 63,592,858 km (0.109 R)
• M32: 68,494,582 km (0.113 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 12,119 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit