🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.52 AU - 0.58 AU

Year: 154 Days

Day: 38.6 Hours

Environment

Temp: 167 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.79 AU - 1.27 AU

Year: 396 Days

Day: 31.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.87 AU - 1.21 AU

Year: 402 Days

Day: 30.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.3

Radius: 8.2

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.16 AU - 7.28 AU

Year: 7348 Days

Day: 10.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 16,913,757 km

• M1: 178,470 km (0.117 R)
• M2: 268,977 km (0.081 R)
• M3: 389,852 km (0.096 R)
• M4: 458,069 km (0.089 R)
• M5: 585,526 km (0.065 R)
• M6: 689,347 km (0.113 R)
• M7: 774,767 km (0.115 R)
• M8: 876,793 km (0.027 R)
• M9: 942,915 km (0.036 R)
• M10: 1,080,695 km (0.11 R)
• M11: 1,269,787 km (0.087 R)
• M12: 1,330,224 km (0.094 R)
• M13: 1,485,656 km (0.077 R)
• M14: 1,614,311 km (0.108 R)
• M15: 1,679,984 km (0.115 R)
• M16: 1,763,460 km (0.117 R)
• M17: 2,057,868 km (0.065 R)
• M18: 2,442,784 km (0.097 R)
• M19: 3,113,132 km (0.096 R)
• M20: 3,175,065 km (0.11 R)
• M21: 3,575,988 km (0.064 R)
• M22: 3,837,485 km (0.106 R)
• M23: 4,082,825 km (0.04 R)
• M24: 4,173,332 km (0.104 R)
• M25: 4,682,862 km (0.063 R)
• M26: 5,384,327 km (0.111 R)
• M27: 5,533,625 km (0.111 R)
• M28: 5,887,275 km (0.108 R)
• M29: 5,989,600 km (0.1 R)
• M30: 6,352,674 km (0.109 R)
• M31: 6,405,182 km (0.117 R)
• M32: 6,910,674 km (0.106 R)
• M33: 6,964,678 km (0.117 R)
• M34: 7,072,987 km (0.097 R)
• M35: 7,181,895 km (0.053 R)
• M36: 7,264,024 km (0.093 R)
• M37: 7,373,978 km (0.109 R)
• M38: 7,567,558 km (0.079 R)
• M39: 8,044,925 km (0.107 R)
• M40: 8,503,143 km (0.12 R)
• M41: 8,881,626 km (0.112 R)
• M42: 9,325,183 km (0.105 R)
• M43: 9,564,839 km (0.12 R)
• M44: 10,203,323 km (0.096 R)
• M45: 10,388,226 km (0.093 R)
• M46: 10,543,209 km (0.078 R)
• M47: 10,855,569 km (0.076 R)
• M48: 12,134,930 km (0.055 R)
• M49: 12,232,767 km (0.092 R)
• M50: 12,495,013 km (0.059 R)
• M51: 12,958,616 km (0.097 R)
• M52: 13,225,948 km (0.079 R)
• M53: 13,427,606 km (0.067 R)
• M54: 14,210,451 km (0.103 R)
• M55: 14,313,524 km (0.092 R)
• M56: 14,868,084 km (0.093 R)
• M57: 15,323,908 km (0.042 R)
• M58: 15,394,369 km (0.077 R)
• M59: 17,229,037 km (0.032 R)
• M60: 17,967,303 km (0.115 R)
• M61: 18,228,052 km (0.089 R)
• M62: 18,415,199 km (0.088 R)
• M63: 18,715,741 km (0.096 R)
• M64: 19,055,926 km (0.111 R)
• M65: 19,283,764 km (0.092 R)
• M66: 20,243,135 km (0.061 R)
• M67: 20,670,087 km (0.092 R)
• M68: 20,787,073 km (0.036 R)
• M69: 21,139,376 km (0.052 R)
• M70: 21,849,816 km (0.078 R)
• M71: 22,048,482 km (0.075 R)
• M72: 22,367,724 km (0.085 R)
• M73: 22,487,851 km (0.059 R)
• M74: 22,608,128 km (0.06 R)
• M75: 23,172,411 km (0.073 R)
• M76: 23,537,729 km (0.112 R)
• M77: 24,027,662 km (0.118 R)
• M78: 24,356,179 km (0.079 R)
• M79: 25,894,643 km (0.118 R)
• M80: 27,207,814 km (0.093 R)
• M81: 27,550,243 km (0.09 R)
• M82: 28,412,376 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.5

Radius: 12.8

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.43 AU - 10.05 AU

Year: 8959 Days

Day: 7.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 16,913,757 km

• M1: 173,534 km (0.069 R)
• M2: 405,410 km (0.08 R)
• M3: 496,515 km (0.052 R)
• M4: 770,429 km (0.07 R)
• M5: 1,113,158 km (0.093 R)
• M6: 1,343,987 km (0.119 R)
• M7: 1,492,388 km (0.109 R)
• M8: 1,612,964 km (0.093 R)
• M9: 1,829,432 km (0.091 R)
• M10: 2,203,427 km (0.079 R)
• M11: 2,367,536 km (0.054 R)
• M12: 2,601,806 km (0.026 R)
• M13: 3,393,329 km (0.102 R)
• M14: 3,702,996 km (0.114 R)
• M15: 3,914,677 km (0.062 R)
• M16: 4,022,088 km (0.038 R)
• M17: 4,271,318 km (0.086 R)
• M18: 4,949,595 km (0.062 R)
• M19: 5,233,682 km (0.075 R)
• M20: 6,642,145 km (0.109 R)
• M21: 7,161,699 km (0.101 R)
• M22: 7,274,645 km (0.117 R)
• M23: 7,369,341 km (0.081 R)
• M24: 7,617,374 km (0.069 R)
• M25: 7,848,802 km (0.069 R)
• M26: 8,004,533 km (0.088 R)
• M27: 8,259,598 km (0.082 R)
• M28: 8,757,609 km (0.087 R)
• M29: 9,409,556 km (0.088 R)
• M30: 10,288,743 km (0.097 R)
• M31: 10,416,500 km (0.117 R)
• M32: 10,587,789 km (0.101 R)
• M33: 10,867,986 km (0.062 R)
• M34: 11,041,669 km (0.098 R)
• M35: 12,350,651 km (0.119 R)
• M36: 12,714,173 km (0.093 R)
• M37: 13,943,120 km (0.104 R)
• M38: 14,512,190 km (0.118 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 19,736 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit