🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.49 AU - 0.57 AU

Year: 142 Days

Day: 37.2 Hours

Environment

Temp: 202 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.6 AU - 0.66 AU

Year: 184 Days

Day: 12.9 Hours

Environment

Temp: 214 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,491,797 km

• M1: 432,637 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.69 AU - 0.91 AU

Year: 263 Days

Day: 44.3 Hours

Environment

Temp: 109 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,491,797 km

• M1: 23,786 km (0.097 R)
• M2: 103,522 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.32 AU - 1.94 AU

Year: 764 Days

Day: 23.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,491,797 km

• M1: 121,922 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.03 AU - 2.95 AU

Year: 1442 Days

Day: 45.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.7

Radius: 10.3

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.37 AU - 7.57 AU

Year: 7495 Days

Day: 13.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,491,797 km

• M1: 171,290 km (0.097 R)
• M2: 591,360 km (0.114 R)
• M3: 974,780 km (0.105 R)
• M4: 2,022,563 km (0.119 R)
• M5: 3,100,715 km (0.08 R)
• M6: 3,443,444 km (0.096 R)
• M7: 3,970,627 km (0.077 R)
• M8: 4,888,260 km (0.11 R)
• M9: 5,941,579 km (0.063 R)
• M10: 6,409,371 km (0.045 R)
• M11: 7,597,029 km (0.086 R)
• M12: 8,300,288 km (0.072 R)
• M13: 8,648,253 km (0.108 R)
• M14: 9,168,106 km (0.051 R)
• M15: 9,624,229 km (0.066 R)
• M16: 10,762,520 km (0.07 R)
• M17: 11,939,705 km (0.096 R)
• M18: 13,305,235 km (0.046 R)
• M19: 13,836,457 km (0.115 R)
• M20: 16,585,916 km (0.118 R)
• M21: 17,389,107 km (0.042 R)
• M22: 19,885,895 km (0.096 R)
• M23: 21,798,953 km (0.112 R)
• M24: 22,988,854 km (0.104 R)
• M25: 23,446,025 km (0.108 R)
• M26: 23,987,121 km (0.063 R)
• M27: 24,615,582 km (0.057 R)
• M28: 25,013,961 km (0.103 R)
• M29: 27,070,782 km (0.068 R)
• M30: 30,045,685 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.2

Radius: 10.9

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 7.57 AU - 7.99 AU

Year: 7966 Days

Day: 7.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,491,797 km

• M1: 135,536 km (0.116 R)
• M2: 552,914 km (0.06 R)
• M3: 904,170 km (0.113 R)
• M4: 1,340,397 km (0.067 R)
• M5: 1,783,506 km (0.064 R)
• M6: 2,848,343 km (0.062 R)
• M7: 3,661,857 km (0.079 R)
• M8: 4,294,656 km (0.038 R)
• M9: 4,999,112 km (0.066 R)
• M10: 6,929,822 km (0.096 R)
• M11: 10,891,024 km (0.098 R)
• M12: 12,806,924 km (0.066 R)
• M13: 14,023,005 km (0.073 R)
• M14: 15,062,561 km (0.096 R)
• M15: 18,275,175 km (0.111 R)
• M16: 18,997,733 km (0.113 R)
• M17: 19,965,481 km (0.092 R)
• M18: 21,757,814 km (0.107 R)
• M19: 22,734,239 km (0.11 R)
• M20: 25,303,283 km (0.11 R)
• M21: 25,659,775 km (0.102 R)
• M22: 26,841,897 km (0.082 R)
• M23: 28,250,511 km (0.087 R)
• M24: 29,314,301 km (0.09 R)
• M25: 36,152,869 km (0.109 R)
• M26: 36,947,233 km (0.114 R)
• M27: 37,753,416 km (0.067 R)
• M28: 39,759,823 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.6

Radius: 12.7

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.99 AU - 8.69 AU

Year: 8058 Days

Day: 14.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,491,797 km

• M1: 157,975 km (0.062 R)
• M2: 690,394 km (0.092 R)
• M3: 1,491,491 km (0.042 R)
• M4: 2,091,528 km (0.066 R)
• M5: 3,038,034 km (0.052 R)
• M6: 3,489,670 km (0.101 R)
• M7: 4,473,276 km (0.114 R)
• M8: 5,215,730 km (0.091 R)
• M9: 5,733,039 km (0.092 R)
• M10: 6,609,982 km (0.067 R)
• M11: 7,295,140 km (0.057 R)
• M12: 7,902,059 km (0.059 R)
• M13: 8,325,122 km (0.107 R)
• M14: 8,763,294 km (0.091 R)
• M15: 12,389,396 km (0.106 R)
• M16: 13,078,295 km (0.118 R)
• M17: 13,551,772 km (0.113 R)
• M18: 14,532,835 km (0.115 R)
• M19: 26,247,545 km (0.045 R)
• M20: 27,867,839 km (0.109 R)
• M21: 28,951,078 km (0.093 R)
• M22: 30,473,385 km (0.055 R)
• M23: 33,787,427 km (0.1 R)
• M24: 35,360,000 km (0.114 R)
• M25: 39,750,548 km (0.08 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: 483 - 11,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit